     1                                  
     2                                  ; Public Domain
     3                                  
     4                                  %include "lmacros3.mac"
     1                              <1> [list -]
    14                              <2> [list -]
    14                              <1> [list -]
     5                                  %include "eld.mac"
     1                              <1> %if 0
     2                              <1> 
     3                              <1> Extensions for lDebug macros
     4                              <1> 
     5                              <1> Copyright (C) 2008-2025 E. C. Masloch
     6                              <1> 
     7                              <1> Usage of the works is permitted provided that this
     8                              <1> instrument is retained with the works, so that any entity
     9                              <1> that uses the works is notified of this instrument.
    10                              <1> 
    11                              <1> DISCLAIMER: THE WORKS ARE WITHOUT WARRANTY.
    12                              <1> 
    13                              <1> %endif
    14                              <1> 
    15                              <1> %ifndef ELD_MAC
    16                              <1> %define ELD_MAC 1
    17                              <1> 
    18                              <1> %include "lmacros3.mac"
     1                              <2> [list -]
    19                              <1> 
    20                              <1> 		; ELD executable header
    21                              <1> 	struc ELD_HEADER
    22 00000000 ????????            <1> eldhSignature:		resb 4	; "ELD1"
    23 00000004 ??????              <1> 			resb 3	; reserved
    24 00000007 ??                  <1> 			resb 1	; 26 (Ctrl-Z)
    25 00000008 ????????            <1> eldhCodeOffset:		resd 1	; position displacement from eldhSignature
    26 0000000C ????                <1> eldhCodeImageLength:	resw 1	; amount bytes, at least 32
    27 0000000E ????                <1> eldhCodeAllocLength:	resw 1	; amount bytes, added to prior. sum < 64 KiB
    28 00000010 ????????            <1> eldhDataOffset:		resd 1
    29 00000014 ????                <1> eldhDataImageLength:	resw 1	; (zero allowed)
    30 00000016 ????                <1> eldhDataAllocLength:	resw 1	; (zero allowed)
    31 00000018 ????                <1> eldhCodeEntrypoint:	resw 1	; within code section, used as displacement
    32 0000001A ????????            <1> eldhReserved:		resb 4	; reserved
    33 0000001E ????                <1> eldhExtensionSize:	resw 1	; from eldhSignature, -> past eldhx fields in use
    34                              <1> 	endstruc
    35                              <1> 	endarea ELD_HEADER, 1
    36                              <1> 
    37                              <1> 	struc ELD_HEADERX
    38 00000000 <res 20h>           <1> eldhxHeader:		resb ELD_HEADER_size
    39 00000020 ????????            <1> eldhxDescriptionOffset:	resd 1	; zero if none, from eldhxHeader. <= 128 Bytes
    40 00000024 ????????            <1> eldhxHelpOffset:	resd 1	; zero if none, from eldhxHeader
    41 00000028 ????????            <1> eldhxLibTable:		resd 1	; zero if none, from eldhxHeader
    42 0000002C ????????            <1> eldhxDateTimeOffset:	resd 1	; zero if none, from eldhxHeader
    43                              <1> 	alignb 16
    44                              <1> 	endstruc
    45                              <1> 
    46                              <1> 	struc ELD_TRAILER_HEADER
    47 00000000 ????????????????    <1> eldthSignature:		resb 8	; "ELD1TAIL"
    48 00000008 ????????            <1> eldthHeaderOffset:	resd 1	; negative displacement from eldthSignature,
    49                              <1> 				;  add this dword to the seek offset
    50 0000000C ????                <1> eldthReserved:		resw 1	; reserved, must be initialised to zero
    51 0000000E ????                <1> eldthChecksum:		resw 1	; sum of all words in trailer header = 0
    52                              <1> 	endstruc
    53                              <1> 	endarea ELD_TRAILER_HEADER, 1
    54                              <1> 
    55                              <1> 	struc ELD_LIBTABLE
    56 00000000 ????                <1> eldltFormat:		resw 1
    57                              <1> 	; 0 = uncompressed
    58                              <1> 	; 2 = heatshrink compressed
    59                              <1> 	; 3 = lzexedat -4 compressed
    60                              <1> 	; 4 = lzexedat -4 -l compressed
    61 00000002 ????                <1> eldltAmount:		resw 1
    62 00000004 ????????            <1> eldltOffset:		resd 1	; from eldhxHeader
    63                              <1> eldltCompressedLength:		; (dword, only present if format 2, 3, or 4)
    64                              <1> 	endstruc
    65                              <1> 	endarea ELD_LIBTABLE, 1
    66                              <1> 
    67                              <1> 		; ELD instance header
    68                              <1> 	struc ELD_INSTANCE
    69 00000000 ????                <1> eldiStartCode:		resw 1	; -> this structure itself (para aligned)
    70 00000002 ????                <1> eldiEndCode:		resw 1	; -> behind memory used by instance (para aligned)
    71 00000004 ????                <1> eldiStartData:		resw 1	; -> data in data entry section (para aligned), or 0
    72 00000006 ????                <1> eldiEndData:		resw 1	; -> behind data (para aligned), or 0
    73 00000008 ????????????????    <1> eldiIdentifier:		resb 8	; blank-filled text
    74 00000010 ????                <1> eldiFlags:		resw 1	; flags
    75                              <1> eldiListing_size equ 14
    76 00000012 <res Eh>            <1> eldiListing:		resb eldiListing_size
    77                              <1> 				; ASCIZ listing file name
    78                              <1> 	endstruc
    79                              <1> 		; flags for eldiFlags:
    80                              <1> eldifResident:		equ 1
    81                              <1> 
    82                              <1> 		; ELD link info header
    83                              <1> 	struc ELD_LINKINFO
    84 00000000 ????                <1> eldlSignature:		resw 1	; 0E1D1h
    85 00000002 ????????            <1> eldlReserved:		resw 2
    86 00000006 ????                <1> eldlUseLinkHash:	resw 1
    87 00000008 ????                <1> eldlDataAmount:		resw 1
    88 0000000A ????                <1> eldlDataPrefixes:	resw 1
    89 0000000C ????                <1> eldlDataEntries:	resw 1
    90 0000000E ????                <1> eldlDataAddresses:	resw 1
    91 00000010 ????                <1> eldlCodeAmount:		resw 1
    92 00000012 ????                <1> eldlCodePrefixes:	resw 1
    93 00000014 ????                <1> eldlCodeEntries:	resw 1
    94 00000016 ????                <1> eldlCodeAddresses:	resw 1
    95                              <1> 	endstruc
    96                              <1> 
    97                              <1> 	numdef ELD_CODE_VSTART, 9001h
    98                              <1> 	numdef ELD_DATA_VSTART, 8000h
    99                              <1> 	numdef ELD_RELOC_VSTART, 8000h
   100                              <1> 
   101                              <1> 	numdef ELD_RECLAIM_HINT, 0
   102                              <1> 	strdef ELD_LISTING, ""
   103                              <1> 	numdef ELD_DATETIME, 0
   104                              <1> 
   105                              <1> %if _ELD_DATETIME
   106                              <1>  %define PUT_ELDHX_DATETIME_OFFSET at eldhxDateTimeOffset, dd DATAOFFSET + datetime - datastart
   107                              <1>  %macro PUT_ELD_DATETIME 0.nolist
   108                              <1> datetime:	asciz __UTC_DATE__,'T',__UTC_TIME__,'Z'
   109                              <1> 		asciz		; for future extension
   110                              <1>  %endmacro
   111                              <1> %else
   112                              <1>  %define PUT_ELDHX_DATETIME_OFFSET
   113                              <1>  %define PUT_ELD_DATETIME
   114                              <1> %endif
   115                              <1> 
   116                              <1> %endif
     6                                  %include "eldcall.mac"
     1                              <1> %if 0
     2                              <1> 
     3                              <1> Extensions for lDebug call macros
     4                              <1> 
     5                              <1> Copyright (C) 2008-2024 E. C. Masloch
     6                              <1> 
     7                              <1> Usage of the works is permitted provided that this
     8                              <1> instrument is retained with the works, so that any entity
     9                              <1> that uses the works is notified of this instrument.
    10                              <1> 
    11                              <1> DISCLAIMER: THE WORKS ARE WITHOUT WARRANTY.
    12                              <1> 
    13                              <1> %endif
    14                              <1> 
    15                              <1> %ifndef ELDCALL_MAC
    16                              <1> %define ELDCALL_MAC 1
    17                              <1> 
    18                              <1> %include "lmacros3.mac"
     1                              <2> [list -]
    19                              <1> %include "nasmhash.mac"
     1                              <2> 
     2                              <2> %if 0
     3                              <2> 
     4                              <2> Hashing macros
     5                              <2>  by E. C. Masloch, 2019
     6                              <2> 
     7                              <2> Usage of the works is permitted provided that this
     8                              <2> instrument is retained with the works, so that any entity
     9                              <2> that uses the works is notified of this instrument.
    10                              <2> 
    11                              <2> DISCLAIMER: THE WORKS ARE WITHOUT WARRANTY.
    12                              <2> 
    13                              <2> %endif
    14                              <2> 
    15                              <2> %ifndef __NASMHASH_MAC__
    16                              <2> %assign __NASMHASH_MAC__ 1
    17                              <2> 
    18                              <2> 
    19                              <2> 	%macro hashdef 2+.nolist
    20                              <2> %ifempty %2
    21                              <2>  %assign _%1 1
    22                              <2> %else
    23                              <2> %ifstr %2
    24                              <2>  %define %%string %2
    25                              <2> %elifid %2
    26                              <2>  %defstr %%string %2
    27                              <2> %elifnum %2
    28                              <2>  %defstr %%string %2
    29                              <2> %eliftok %2
    30                              <2>  %defstr %%string %2
    31                              <2> %else
    32                              <2>  %error Unknown input
    33                              <2> %endif
    34                              <2> %strlen %%length %%string
    35                              <2> %assign %%hash 1
    36                              <2> %assign %%index 1
    37                              <2> %rep %%length
    38                              <2>  %substr %%char %%string %%index
    39                              <2>  %assign %%hash (%%hash * 31 + %%char) & 0FFFFh
    40                              <2>  %assign %%index %%index + 1
    41                              <2> %endrep
    42                              <2> %assign _%1 %%hash
    43                              <2> %endif
    44                              <2> 	%endmacro
    45                              <2> 
    46                              <2> 
    47                              <2> %endif
    20                              <1> %include "elddata.mac"
     1                              <2> %if 0
     2                              <2> 
     3                              <2> Extensions for lDebug data relocation macros
     4                              <2> 
     5                              <2> Copyright (C) 2008-2024 E. C. Masloch
     6                              <2> 
     7                              <2> Usage of the works is permitted provided that this
     8                              <2> instrument is retained with the works, so that any entity
     9                              <2> that uses the works is notified of this instrument.
    10                              <2> 
    11                              <2> DISCLAIMER: THE WORKS ARE WITHOUT WARRANTY.
    12                              <2> 
    13                              <2> %endif
    14                              <2> 
    15                              <2> %ifndef ELDDATA_MAC
    16                              <2> %define ELDDATA_MAC 1
    17                              <2> 
    18                              <2> %include "lmacros3.mac"
     1                              <3> [list -]
    19                              <2> %include "nasmhash.mac"
     1                              <3> 
     2                              <3> %if 0
     3                              <3> 
     4                              <3> Hashing macros
     5                              <3>  by E. C. Masloch, 2019
     6                              <3> 
     7                              <3> Usage of the works is permitted provided that this
     8                              <3> instrument is retained with the works, so that any entity
     9                              <3> that uses the works is notified of this instrument.
    10                              <3> 
    11                              <3> DISCLAIMER: THE WORKS ARE WITHOUT WARRANTY.
    12                              <3> 
    13                              <3> %endif
    14                              <3> 
    15                              <3> %ifndef __NASMHASH_MAC__
    16                              <3> %assign __NASMHASH_MAC__ 1
    17                              <3> 
    18                              <3> 
    19                              <3> 	%macro hashdef 2+.nolist
    20                              <3> %ifempty %2
    21                              <3>  %assign _%1 1
    22                              <3> %else
    23                              <3> %ifstr %2
    24                              <3>  %define %%string %2
    25                              <3> %elifid %2
    26                              <3>  %defstr %%string %2
    27                              <3> %elifnum %2
    28                              <3>  %defstr %%string %2
    29                              <3> %eliftok %2
    30                              <3>  %defstr %%string %2
    31                              <3> %else
    32                              <3>  %error Unknown input
    33                              <3> %endif
    34                              <3> %strlen %%length %%string
    35                              <3> %assign %%hash 1
    36                              <3> %assign %%index 1
    37                              <3> %rep %%length
    38                              <3>  %substr %%char %%string %%index
    39                              <3>  %assign %%hash (%%hash * 31 + %%char) & 0FFFFh
    40                              <3>  %assign %%index %%index + 1
    41                              <3> %endrep
    42                              <3> %assign _%1 %%hash
    43                              <3> %endif
    44                              <3> 	%endmacro
    45                              <3> 
    46                              <3> 
    47                              <3> %endif
    20                              <2> %include "eldcheck.mac"
     1                              <3> %if 0
     2                              <3> 
     3                              <3> Extensions for lDebug relocation check macros
     4                              <3> 
     5                              <3> Copyright (C) 2008-2023 E. C. Masloch
     6                              <3> 
     7                              <3> Usage of the works is permitted provided that this
     8                              <3> instrument is retained with the works, so that any entity
     9                              <3> that uses the works is notified of this instrument.
    10                              <3> 
    11                              <3> DISCLAIMER: THE WORKS ARE WITHOUT WARRANTY.
    12                              <3> 
    13                              <3> %endif
    14                              <3> 
    15                              <3> %ifndef ELDCHECK_MAC
    16                              <3> %define ELDCHECK_MAC 1
    17                              <3> 
    18                              <3> %assign ELDSTRICT 0
    19                              <3> %assign ELDSTRICTCOUNTER 0
    20                              <3> 
    21                              <3> 	%imacro eldstrict 1.nolist
    22                              <3> %ifidni %1, on
    23                              <3>  %assign ELDSTRICT 1
    24                              <3>  [warning +error=reloc-abs]
    25                              <3>  [warning +reloc-abs]
    26                              <3> %elifidni %1, off
    27                              <3>  %assign ELDSTRICT 0
    28                              <3>  [warning -reloc-abs]
    29                              <3> %else
    30                              <3>  %error Unknown keyword
    31                              <3> %endif
    32                              <3> 	%endmacro
    33                              <3> 
    34                              <3> 	%imacro reloc 1+.nolist
    35                              <3> %if ELDSTRICT
    36                              <3>  %if ELDSTRICTCOUNTER
    37                              <3>   %error Missing relocation
    38                              <3>  %endif
    39                              <3>  [warning -reloc-abs]
    40                              <3>  %assign ELDSTRICTCOUNTER 1
    41                              <3> %endif
    42                              <3> %1
    43                              <3> 	%endmacro
    44                              <3> 
    45                              <3> 	%imacro reloc2 1+.nolist
    46                              <3> %if ELDSTRICT
    47                              <3>  %if ELDSTRICTCOUNTER
    48                              <3>   %error Missing relocation
    49                              <3>  %endif
    50                              <3>  [warning -reloc-abs]
    51                              <3>  %assign ELDSTRICTCOUNTER 2
    52                              <3> %endif
    53                              <3> %1
    54                              <3> 	%endmacro
    55                              <3> 
    56                              <3> 	%imacro eldstrictcheck 0.nolist
    57                              <3> %if ELDSTRICT
    58                              <3>  %ifn ELDSTRICTCOUNTER
    59                              <3>   %error Unexpected relocation
    60                              <3>  %else
    61                              <3>   %assign ELDSTRICTCOUNTER ELDSTRICTCOUNTER - 1
    62                              <3>   %ifn ELDSTRICTCOUNTER
    63                              <3>    [warning +reloc-abs]
    64                              <3>   %endif
    65                              <3>  %endif
    66                              <3> %endif
    67                              <3> 	%endmacro
    68                              <3> 
    69                              <3> %endif
    70                              <3> 
    21                              <2> 
    22                              <2> 
    23                              <2> %assign ELDLINKER 0
    24                              <2> 
    25                              <2> %define INTERNAL_CODE_TO_CODE_RELOCATIONS ""
    26                              <2> %define INTERNAL_CODE_TO_DATA_RELOCATIONS ""
    27                              <2> %define INTERNAL_DATA_TO_CODE_RELOCATIONS ""
    28                              <2> %define INTERNAL_DATA_TO_DATA_RELOCATIONS ""
    29                              <2> %define INTERNAL_LINKER_CODE_TO_CODE_RELOCATIONS ""
    30                              <2> %define INTERNAL_LINKER_CODE_TO_DATA_RELOCATIONS ""
    31                              <2> %define INTERNAL_LINKER_DATA_TO_CODE_RELOCATIONS ""
    32                              <2> %define INTERNAL_LINKER_DATA_TO_DATA_RELOCATIONS ""
    33                              <2> %assign ELDDATA_OPTIONAL_STATUS 0		; not any seen yet
    34                              <2> %assign ELDDATA_PMREQUIRED_STATUS 0		; not any seen yet
    35                              <2> 
    36                              <2> 	%imacro internalcoderelocation 0-1.nolist -2
    37                              <2> %assign %%entry $ + _CURRENT_SECTION %+ FIXUP + %1
    38                              <2> %if ELDLINKER
    39                              <2>  %ifidni _CURRENT_SECTION_TYPE, DATA
    40                              <2>   %xdefine INTERNAL_LINKER_DATA_TO_CODE_RELOCATIONS INTERNAL_LINKER_DATA_TO_CODE_RELOCATIONS, %%entry
    41                              <2>  %else
    42                              <2>   %xdefine INTERNAL_LINKER_CODE_TO_CODE_RELOCATIONS INTERNAL_LINKER_CODE_TO_CODE_RELOCATIONS, %%entry
    43                              <2>  %endif
    44                              <2> %else
    45                              <2>  %ifidni _CURRENT_SECTION_TYPE, DATA
    46                              <2>   %xdefine INTERNAL_DATA_TO_CODE_RELOCATIONS INTERNAL_DATA_TO_CODE_RELOCATIONS, %%entry
    47                              <2>  %else
    48                              <2>   %xdefine INTERNAL_CODE_TO_CODE_RELOCATIONS INTERNAL_CODE_TO_CODE_RELOCATIONS, %%entry
    49                              <2>  %endif
    50                              <2> %endif
    51                              <2> 	eldstrictcheck
    52                              <2> 	%endmacro
    53                              <2> 
    54                              <2> 	%imacro internaldatarelocation 0-1.nolist -2
    55                              <2> %assign %%entry $ + _CURRENT_SECTION %+ FIXUP + %1
    56                              <2> %if ELDLINKER
    57                              <2>  %ifidni _CURRENT_SECTION_TYPE, DATA
    58                              <2>   %xdefine INTERNAL_LINKER_DATA_TO_DATA_RELOCATIONS INTERNAL_LINKER_DATA_TO_DATA_RELOCATIONS, %%entry
    59                              <2>  %else
    60                              <2>   %xdefine INTERNAL_LINKER_CODE_TO_DATA_RELOCATIONS INTERNAL_LINKER_CODE_TO_DATA_RELOCATIONS, %%entry
    61                              <2>  %endif
    62                              <2> %else
    63                              <2>  %ifidni _CURRENT_SECTION_TYPE, DATA
    64                              <2>   %xdefine INTERNAL_DATA_TO_DATA_RELOCATIONS INTERNAL_DATA_TO_DATA_RELOCATIONS, %%entry
    65                              <2>  %else
    66                              <2>   %xdefine INTERNAL_CODE_TO_DATA_RELOCATIONS INTERNAL_CODE_TO_DATA_RELOCATIONS, %%entry
    67                              <2>  %endif
    68                              <2> %endif
    69                              <2> 	eldstrictcheck
    70                              <2> 	%endmacro
    71                              <2> 
    72                              <2> ; dw INTERNAL_LINKER_CODE_TO_CODE_RELOCATIONS, 0
    73                              <2> ; dw INTERNAL_LINKER_CODE_TO_DATA_RELOCATIONS, 0
    74                              <2> ; dw INTERNAL_LINKER_DATA_TO_CODE_RELOCATIONS, -1
    75                              <2> ; dw INTERNAL_LINKER_DATA_TO_DATA_RELOCATIONS, -1
    76                              <2> ; dw INTERNAL_CODE_TO_CODE_RELOCATIONS, 0
    77                              <2> ; dw INTERNAL_CODE_TO_DATA_RELOCATIONS, 0
    78                              <2> ; dw INTERNAL_DATA_TO_CODE_RELOCATIONS, -1
    79                              <2> ; dw INTERNAL_DATA_TO_DATA_RELOCATIONS, -1
    80                              <2> 
    81                              <2> 
    82                              <2> %define LINK_DATA_RELOCATIONS ""
    83                              <2> %define LINK_LINKER_DATA_RELOCATIONS ""
    84                              <2> %define LINK_DATA_NAMES db ""
    85                              <2> %define LINK_DATA_DETECTION none, none
    86                              <2> 
    87                              <2> %define LINK_OTHER_DATA_RELOCATIONS ""
    88                              <2> %define LINK_OTHER_LINKER_DATA_RELOCATIONS ""
    89                              <2> %define LINK_OTHER_DATA_NAMES db ""
    90                              <2> %define LINK_OTHER_DATA_DETECTION none, none
    91                              <2> 
    92                              <2> %ifndef ELDOTHER
    93                              <2>  %assign ELDOTHER 0
    94                              <2> %endif
    95                              <2> %assign ELDOTHERLINK 0
    96                              <2> 
    97                              <2> 	%imacro otherlinkdatarelocation 1-3.nolist -2, required
    98                              <2> %if ELDOTHER
    99                              <2>  %assign ELDOTHERLINK 1
   100                              <2> %endif
   101                              <2> 	linkdatarelocation %1, %2, %3
   102                              <2> %assign ELDOTHERLINK 0
   103                              <2> 	%endmacro
   104                              <2> 
   105                              <2> 	%imacro linkdatarelocation 1-3.nolist -2, required
   106                              <2> %assign %%entry $ + _CURRENT_SECTION %+ FIXUP + %2
   107                              <2> %ifidni %3, required
   108                              <2>  %assign %%optional 0
   109                              <2> %elifidni %3, optional
   110                              <2>  %assign %%optional 100h
   111                              <2>  %if ELDDATA_OPTIONAL_STATUS == 0
   112                              <2>   %assign ELDDATA_OPTIONAL_STATUS 1
   113                              <2>  %elif ELDDATA_OPTIONAL_STATUS == 1
   114                              <2>  %else
   115                              <2>   %error Optional data link not allowed here
   116                              <2>  %endif
   117                              <2> %elifidni %3, PM required
   118                              <2>  %assign %%optional 300h
   119                              <2>  %assign ELDDATA_PMREQUIRED_STATUS 1
   120                              <2>  %if ELDDATA_OPTIONAL_STATUS == 0
   121                              <2>   %assign ELDDATA_OPTIONAL_STATUS 1
   122                              <2>  %elif ELDDATA_OPTIONAL_STATUS == 1
   123                              <2>  %else
   124                              <2>   %error Optional data link not allowed here
   125                              <2>  %endif
   126                              <2> %else
   127                              <2>  %fatal Unknown optional keyword
   128                              <2> %endif
   129                              <2> %ifidni _CURRENT_SECTION_TYPE, DATA
   130                              <2>  %assign %%DATASECTION 1
   131                              <2> %else
   132                              <2>  %assign %%DATASECTION 0
   133                              <2> %endif
   134                              <2> 	%if ELDOTHERLINK
   135                              <2> %if ELDLINKER
   136                              <2>  %xdefine LINK_OTHER_LINKER_DATA_RELOCATIONS LINK_OTHER_LINKER_DATA_RELOCATIONS, 1 + %%DATASECTION + %%optional, %%entry, %%name
   137                              <2> %else
   138                              <2>  %xdefine LINK_OTHER_DATA_RELOCATIONS LINK_OTHER_DATA_RELOCATIONS, 1 + %%DATASECTION + %%optional, %%entry, %%name
   139                              <2> %endif
   140                              <2> 	%else
   141                              <2> %if ELDLINKER
   142                              <2>  %xdefine LINK_LINKER_DATA_RELOCATIONS LINK_LINKER_DATA_RELOCATIONS, 1 + %%DATASECTION + %%optional, %%entry, %%name
   143                              <2> %else
   144                              <2>  %xdefine LINK_DATA_RELOCATIONS LINK_DATA_RELOCATIONS, 1 + %%DATASECTION + %%optional, %%entry, %%name
   145                              <2> %endif
   146                              <2> 	%endif
   147                              <2> %defstr %%string %1
   148                              <2> %strlen %%length %%string
   149                              <2> %if %%length > 64
   150                              <2>  %error Too long link name: %1
   151                              <2> %endif
   152                              <2> %define LINK_DATA_CHECK %1
   153                              <2> 	%if ELDOTHERLINK
   154                              <2> 	linkdata_detect LINK_OTHER_DATA_DETECTION
   155                              <2> %if LINK_DATA_NEW
   156                              <2>  %xdefine LINK_OTHER_DATA_DETECTION LINK_OTHER_DATA_DETECTION, %1, %%name
   157                              <2> 	hashdef HASH, %%string
   158                              <2>  %xdefine LINK_OTHER_DATA_NAMES 	LINK_OTHER_DATA_NAMES, %%name:, dw _HASH, {counted %%string}
   160                              <2> %else
   161                              <2>  %%name equ LINK_DATA_DUPLICATE
   162                              <2> %endif
   163                              <2> 	%else
   164                              <2> 	linkdata_detect LINK_DATA_DETECTION
   165                              <2> %if LINK_DATA_NEW
   166                              <2>  %xdefine LINK_DATA_DETECTION LINK_DATA_DETECTION, %1, %%name
   167                              <2> 	hashdef HASH, %%string
   168                              <2>  %xdefine LINK_DATA_NAMES 	LINK_DATA_NAMES, %%name:, dw _HASH, {counted %%string}
   170                              <2> %else
   171                              <2>  %%name equ LINK_DATA_DUPLICATE
   172                              <2> %endif
   173                              <2> 	%endif
   174                              <2> 	eldstrictcheck
   175                              <2> 	%endmacro
   176                              <2> 
   177                              <2> 	%imacro linkdata_detect 2-*.nolist
   178                              <2> %assign LINK_DATA_NEW 1
   179                              <2> %rep (%0 - 2) / 2
   180                              <2>  %rotate 2
   181                              <2>  %ifidni %1, LINK_DATA_CHECK
   182                              <2>   %assign LINK_DATA_NEW 0
   183                              <2>   %xdefine LINK_DATA_DUPLICATE %2
   184                              <2>   %exitrep
   185                              <2>  %endif
   186                              <2> %endrep
   187                              <2> 	%endmacro
   188                              <2> 
   189                              <2> 	%imacro link_data_dump_names 1-*.nolist
   190                              <2> %rep %0
   191                              <2> 	%1
   192                              <2>  %rotate 1
   193                              <2> %endrep
   194                              <2> 	%endmacro
   195                              <2> 
   196                              <2> ; dw LINK_LINKER_DATA_RELOCATIONS, 0, 0
   197                              <2> ; dw LINK_DATA_RELOCATIONS, 0, 0
   198                              <2> ; link_data_dump_names ELDCALL_CODE_NAMES
   199                              <2> 
   200                              <2> %endif
    21                              <1> 
    22                              <1> %assign ELDLINKER 0
    23                              <1> 
    24                              <1> [section relocatedzero nobits vstart=0]
    25                              <1> relocatedzero:
    26                              <1> __SECT__
    27                              <1> 
    28                              <1> 	numdef HOUDINI, 1
    29                              <1> 	numdef HOUDINI_CONDITIONAL, 1
    30                              <1> 
    31                              <1> %imacro houdini 0.nolist
    32                              <1> %if _HOUDINI
    33                              <1>  %if _HOUDINI_CONDITIONAL
    34                              <1> reloc	testopt [ss:relocateddata], 100h
    35                              <1> linkdatarelocation options7, -3
    36                              <1> 	jz %%skip
    37                              <1>  %endif
    38                              <1> reloc	testopt [ss:relocateddata], 100h
    39                              <1> linkdatarelocation internalflags6, -3
    40                              <1> 	jz %%skip
    41                              <1> 	int3
    42                              <1> %%skip:
    43                              <1> %endif
    44                              <1> %endmacro
    45                              <1> 
    46                              <1> %define ELDCALL_CODE_RELOCATIONS ""
    47                              <1> %define ELDCALL_LINKER_CODE_RELOCATIONS ""
    48                              <1> %define ELDCALL_CODE_RELOCATIONS_OPTIONAL ""
    49                              <1> %define ELDCALL_LINKER_CODE_RELOCATIONS_OPTIONAL ""
    50                              <1> %define ELDCALL_CODE_NAMES db ""
    51                              <1> %define ELDCALL_CODE_DETECTION none, none
    52                              <1> %assign ELDCALL_OPTIONAL_STATUS 0		; not any seen yet
    53                              <1> %assign ELDCALL_PMREQUIRED_STATUS 0		; not any seen yet
    54                              <1> 
    55                              <1> 	%imacro extcall 1-2.nolist required
    56                              <1> %ifidni _CURRENT_SECTION_TYPE, DATA
    57                              <1>  %error "ELD call cannot be used in ELD data block"
    58                              <1> %endif
    59                              <1> %assign %%entry $ + _CURRENT_SECTION %+ FIXUP
    60                              <1> %ifidni %2, required
    61                              <1>  %assign %%optional 0
    62                              <1> %elifidni %2, optional
    63                              <1>  %assign %%optional 100h
    64                              <1>  %if ELDCALL_OPTIONAL_STATUS == 0
    65                              <1>   %assign ELDCALL_OPTIONAL_STATUS 1
    66                              <1>  %elif ELDCALL_OPTIONAL_STATUS == 1
    67                              <1>  %else
    68                              <1>   %error Optional code link not allowed here
    69                              <1>  %endif
    70                              <1> %elifidni %2, PM required
    71                              <1>  %assign %%optional 300h
    72                              <1>  %assign ELDCALL_PMREQUIRED_STATUS 1
    73                              <1>  %if ELDCALL_OPTIONAL_STATUS == 0
    74                              <1>   %assign ELDCALL_OPTIONAL_STATUS 1
    75                              <1>  %elif ELDCALL_OPTIONAL_STATUS == 1
    76                              <1>  %else
    77                              <1>   %error Optional code link not allowed here
    78                              <1>  %endif
    79                              <1> %else
    80                              <1>  %fatal Unknown optional keyword
    81                              <1> %endif
    82                              <1> %if 0
    83                              <1> [warning -reloc-rel-word]
    84                              <1> 	call near relocatedzero
    85                              <1> [warning +reloc-rel-word]
    86                              <1> %else
    87                              <1> 	db 0E8h
    88                              <1> reloc	dw relocatedzero
    89                              <1> 	eldstrictcheck
    90                              <1> %endif
    91                              <1> 	jmp strict short %%skipparameter
    92                              <1> 	dw 0
    93                              <1> %%skipparameter:
    94                              <1> %if ELDLINKER
    95                              <1>  %xdefine ELDCALL_LINKER_CODE_RELOCATIONS ELDCALL_LINKER_CODE_RELOCATIONS, %%entry, %%name
    96                              <1>  %xdefine ELDCALL_LINKER_CODE_RELOCATIONS_OPTIONAL ELDCALL_LINKER_CODE_RELOCATIONS_OPTIONAL, 1 + %%optional, %%entry, %%name
    97                              <1> %else
    98                              <1>  %xdefine ELDCALL_CODE_RELOCATIONS ELDCALL_CODE_RELOCATIONS, %%entry, %%name
    99                              <1>  %xdefine ELDCALL_CODE_RELOCATIONS_OPTIONAL ELDCALL_CODE_RELOCATIONS_OPTIONAL, 1 + %%optional, %%entry, %%name
   100                              <1> %endif
   101                              <1> %defstr %%string %1
   102                              <1> %strlen %%length %%string
   103                              <1> %if %%length > 64
   104                              <1>  %error Too long link name: %1
   105                              <1> %endif
   106                              <1> %define ELDCALL_CODE_CHECK %1
   107                              <1> 	linkcode_detect ELDCALL_CODE_DETECTION
   108                              <1> %if ELDCALL_CODE_NEW
   109                              <1>  %xdefine ELDCALL_CODE_DETECTION ELDCALL_CODE_DETECTION, %1, %%name
   110                              <1> 	hashdef HASH, %%string
   111                              <1> %xdefine ELDCALL_CODE_NAMES 	ELDCALL_CODE_NAMES, %%name:, dw _HASH, {counted %%string}
   113                              <1> %else
   114                              <1>  %%name equ ELDCALL_CODE_DUPLICATE
   115                              <1> %endif
   116                              <1> 	%endmacro
   117                              <1> 
   118                              <1> 	%imacro linkcode_detect 2-*.nolist
   119                              <1> %assign ELDCALL_CODE_NEW 1
   120                              <1> %rep (%0 - 2) / 2
   121                              <1>  %rotate 2
   122                              <1>  %ifidni %1, ELDCALL_CODE_CHECK
   123                              <1>   %assign ELDCALL_CODE_NEW 0
   124                              <1>   %xdefine ELDCALL_CODE_DUPLICATE %2
   125                              <1>   %exitrep
   126                              <1>  %endif
   127                              <1> %endrep
   128                              <1> 	%endmacro
   129                              <1> 
   130                              <1> 
   131                              <1> %define ELDCALL_CALLCALL_LIST none
   132                              <1> 
   133                              <1> 	%imacro extcallcall 1.nolist
   134                              <1> 	call %1
   135                              <1> %xdefine ELDCALL_CALLCALL_LIST ELDCALL_CALLCALL_LIST, %1
   136                              <1> 	%endmacro
   137                              <1> 
   138                              <1> %assign ELDCALLCALL_DUMPED 0
   139                              <1> 
   140                              <1> 	%imacro eldcall_dump_callcall 1-*.nolist
   141                              <1> %define ELDCALL_CALLCALL_PROCESSED none
   142                              <1>  %rep %0 - 1
   143                              <1>   %rotate 1
   144                              <1>   %define ELDCALL_CHECK %1
   145                              <1> 	eldcall_callcall_detect ELDCALL_CALLCALL_PROCESSED
   146                              <1>   %if ELDCALL_NEW
   147                              <1>    %xdefine ELDCALL_CALLCALL_PROCESSED ELDCALL_CALLCALL_PROCESSED, %1
   148                              <1> 	align 8, nop
   149                              <1> %1:
   150                              <1> 	extcall %1
   151                              <1> 	retn
   152                              <1>   %endif
   153                              <1>  %endrep
   154                              <1> %unimacro extcallcall 1.nolist
   155                              <1> %assign ELDCALLCALL_DUMPED 1
   156                              <1> %define ELDCALL_CALLCALL_LIST none
   157                              <1> 	%endmacro
   158                              <1> 
   159                              <1> 	%imacro eldcall_callcall_detect 1-*.nolist
   160                              <1> %assign ELDCALL_NEW 1
   161                              <1> %rep %0 - 1
   162                              <1>  %rotate 1
   163                              <1>  %ifidni %1, ELDCALL_CHECK
   164                              <1>   %assign ELDCALL_NEW 0
   165                              <1>   %exitrep
   166                              <1>  %endif
   167                              <1> %endrep
   168                              <1> 	%endmacro
   169                              <1> 
   170                              <1> 	%imacro eldcall_dump_names 1-*.nolist
   171                              <1> %rep %0
   172                              <1> 	%1
   173                              <1>  %rotate 1
   174                              <1> %endrep
   175                              <1> 	%endmacro
   176                              <1> 
   177                              <1> ; eldcall_dump_callcall ELDCALL_CALLCALL_LIST
   178                              <1> ; if using optional code links:
   179                              <1> ;  dw ELDCALL_LINKER_CODE_RELOCATIONS_OPTIONAL, 0
   180                              <1> ;  dw ELDCALL_CODE_RELOCATIONS_OPTIONAL, 0
   181                              <1> ; if not using optional code links:
   182                              <1> ;  dw ELDCALL_LINKER_CODE_RELOCATIONS, 0, 0
   183                              <1> ;  dw ELDCALL_CODE_RELOCATIONS, 0, 0
   184                              <1> ; eldcall_dump_names ELDCALL_CODE_NAMES
   185                              <1> 
   186                              <1> %endif
     7                                  %include "elddata.mac"
     1                              <1> %if 0
     2                              <1> 
     3                              <1> Extensions for lDebug data relocation macros
     4                              <1> 
     5                              <1> Copyright (C) 2008-2024 E. C. Masloch
     6                              <1> 
     7                              <1> Usage of the works is permitted provided that this
     8                              <1> instrument is retained with the works, so that any entity
     9                              <1> that uses the works is notified of this instrument.
    10                              <1> 
    11                              <1> DISCLAIMER: THE WORKS ARE WITHOUT WARRANTY.
    12                              <1> 
    13                              <1> %endif
    14                              <1> 
    15                              <1> %ifndef ELDDATA_MAC
    16                              <1> %define ELDDATA_MAC 1
    17                              <1> 
    18                              <1> %include "lmacros3.mac"
    19                              <1> %include "nasmhash.mac"
    20                              <1> %include "eldcheck.mac"
    21                              <1> 
    22                              <1> 
    23                              <1> %assign ELDLINKER 0
    24                              <1> 
    25                              <1> %define INTERNAL_CODE_TO_CODE_RELOCATIONS ""
    26                              <1> %define INTERNAL_CODE_TO_DATA_RELOCATIONS ""
    27                              <1> %define INTERNAL_DATA_TO_CODE_RELOCATIONS ""
    28                              <1> %define INTERNAL_DATA_TO_DATA_RELOCATIONS ""
    29                              <1> %define INTERNAL_LINKER_CODE_TO_CODE_RELOCATIONS ""
    30                              <1> %define INTERNAL_LINKER_CODE_TO_DATA_RELOCATIONS ""
    31                              <1> %define INTERNAL_LINKER_DATA_TO_CODE_RELOCATIONS ""
    32                              <1> %define INTERNAL_LINKER_DATA_TO_DATA_RELOCATIONS ""
    33                              <1> %assign ELDDATA_OPTIONAL_STATUS 0		; not any seen yet
    34                              <1> %assign ELDDATA_PMREQUIRED_STATUS 0		; not any seen yet
    35                              <1> 
    36                              <1> 	%imacro internalcoderelocation 0-1.nolist -2
    37                              <1> %assign %%entry $ + _CURRENT_SECTION %+ FIXUP + %1
    38                              <1> %if ELDLINKER
    39                              <1>  %ifidni _CURRENT_SECTION_TYPE, DATA
    40                              <1>   %xdefine INTERNAL_LINKER_DATA_TO_CODE_RELOCATIONS INTERNAL_LINKER_DATA_TO_CODE_RELOCATIONS, %%entry
    41                              <1>  %else
    42                              <1>   %xdefine INTERNAL_LINKER_CODE_TO_CODE_RELOCATIONS INTERNAL_LINKER_CODE_TO_CODE_RELOCATIONS, %%entry
    43                              <1>  %endif
    44                              <1> %else
    45                              <1>  %ifidni _CURRENT_SECTION_TYPE, DATA
    46                              <1>   %xdefine INTERNAL_DATA_TO_CODE_RELOCATIONS INTERNAL_DATA_TO_CODE_RELOCATIONS, %%entry
    47                              <1>  %else
    48                              <1>   %xdefine INTERNAL_CODE_TO_CODE_RELOCATIONS INTERNAL_CODE_TO_CODE_RELOCATIONS, %%entry
    49                              <1>  %endif
    50                              <1> %endif
    51                              <1> 	eldstrictcheck
    52                              <1> 	%endmacro
    53                              <1> 
    54                              <1> 	%imacro internaldatarelocation 0-1.nolist -2
    55                              <1> %assign %%entry $ + _CURRENT_SECTION %+ FIXUP + %1
    56                              <1> %if ELDLINKER
    57                              <1>  %ifidni _CURRENT_SECTION_TYPE, DATA
    58                              <1>   %xdefine INTERNAL_LINKER_DATA_TO_DATA_RELOCATIONS INTERNAL_LINKER_DATA_TO_DATA_RELOCATIONS, %%entry
    59                              <1>  %else
    60                              <1>   %xdefine INTERNAL_LINKER_CODE_TO_DATA_RELOCATIONS INTERNAL_LINKER_CODE_TO_DATA_RELOCATIONS, %%entry
    61                              <1>  %endif
    62                              <1> %else
    63                              <1>  %ifidni _CURRENT_SECTION_TYPE, DATA
    64                              <1>   %xdefine INTERNAL_DATA_TO_DATA_RELOCATIONS INTERNAL_DATA_TO_DATA_RELOCATIONS, %%entry
    65                              <1>  %else
    66                              <1>   %xdefine INTERNAL_CODE_TO_DATA_RELOCATIONS INTERNAL_CODE_TO_DATA_RELOCATIONS, %%entry
    67                              <1>  %endif
    68                              <1> %endif
    69                              <1> 	eldstrictcheck
    70                              <1> 	%endmacro
    71                              <1> 
    72                              <1> ; dw INTERNAL_LINKER_CODE_TO_CODE_RELOCATIONS, 0
    73                              <1> ; dw INTERNAL_LINKER_CODE_TO_DATA_RELOCATIONS, 0
    74                              <1> ; dw INTERNAL_LINKER_DATA_TO_CODE_RELOCATIONS, -1
    75                              <1> ; dw INTERNAL_LINKER_DATA_TO_DATA_RELOCATIONS, -1
    76                              <1> ; dw INTERNAL_CODE_TO_CODE_RELOCATIONS, 0
    77                              <1> ; dw INTERNAL_CODE_TO_DATA_RELOCATIONS, 0
    78                              <1> ; dw INTERNAL_DATA_TO_CODE_RELOCATIONS, -1
    79                              <1> ; dw INTERNAL_DATA_TO_DATA_RELOCATIONS, -1
    80                              <1> 
    81                              <1> 
    82                              <1> %define LINK_DATA_RELOCATIONS ""
    83                              <1> %define LINK_LINKER_DATA_RELOCATIONS ""
    84                              <1> %define LINK_DATA_NAMES db ""
    85                              <1> %define LINK_DATA_DETECTION none, none
    86                              <1> 
    87                              <1> %define LINK_OTHER_DATA_RELOCATIONS ""
    88                              <1> %define LINK_OTHER_LINKER_DATA_RELOCATIONS ""
    89                              <1> %define LINK_OTHER_DATA_NAMES db ""
    90                              <1> %define LINK_OTHER_DATA_DETECTION none, none
    91                              <1> 
    92                              <1> %ifndef ELDOTHER
    93                              <1>  %assign ELDOTHER 0
    94                              <1> %endif
    95                              <1> %assign ELDOTHERLINK 0
    96                              <1> 
    97                              <1> 	%imacro otherlinkdatarelocation 1-3.nolist -2, required
    98                              <1> %if ELDOTHER
    99                              <1>  %assign ELDOTHERLINK 1
   100                              <1> %endif
   101                              <1> 	linkdatarelocation %1, %2, %3
   102                              <1> %assign ELDOTHERLINK 0
   103                              <1> 	%endmacro
   104                              <1> 
   105                              <1> 	%imacro linkdatarelocation 1-3.nolist -2, required
   106                              <1> %assign %%entry $ + _CURRENT_SECTION %+ FIXUP + %2
   107                              <1> %ifidni %3, required
   108                              <1>  %assign %%optional 0
   109                              <1> %elifidni %3, optional
   110                              <1>  %assign %%optional 100h
   111                              <1>  %if ELDDATA_OPTIONAL_STATUS == 0
   112                              <1>   %assign ELDDATA_OPTIONAL_STATUS 1
   113                              <1>  %elif ELDDATA_OPTIONAL_STATUS == 1
   114                              <1>  %else
   115                              <1>   %error Optional data link not allowed here
   116                              <1>  %endif
   117                              <1> %elifidni %3, PM required
   118                              <1>  %assign %%optional 300h
   119                              <1>  %assign ELDDATA_PMREQUIRED_STATUS 1
   120                              <1>  %if ELDDATA_OPTIONAL_STATUS == 0
   121                              <1>   %assign ELDDATA_OPTIONAL_STATUS 1
   122                              <1>  %elif ELDDATA_OPTIONAL_STATUS == 1
   123                              <1>  %else
   124                              <1>   %error Optional data link not allowed here
   125                              <1>  %endif
   126                              <1> %else
   127                              <1>  %fatal Unknown optional keyword
   128                              <1> %endif
   129                              <1> %ifidni _CURRENT_SECTION_TYPE, DATA
   130                              <1>  %assign %%DATASECTION 1
   131                              <1> %else
   132                              <1>  %assign %%DATASECTION 0
   133                              <1> %endif
   134                              <1> 	%if ELDOTHERLINK
   135                              <1> %if ELDLINKER
   136                              <1>  %xdefine LINK_OTHER_LINKER_DATA_RELOCATIONS LINK_OTHER_LINKER_DATA_RELOCATIONS, 1 + %%DATASECTION + %%optional, %%entry, %%name
   137                              <1> %else
   138                              <1>  %xdefine LINK_OTHER_DATA_RELOCATIONS LINK_OTHER_DATA_RELOCATIONS, 1 + %%DATASECTION + %%optional, %%entry, %%name
   139                              <1> %endif
   140                              <1> 	%else
   141                              <1> %if ELDLINKER
   142                              <1>  %xdefine LINK_LINKER_DATA_RELOCATIONS LINK_LINKER_DATA_RELOCATIONS, 1 + %%DATASECTION + %%optional, %%entry, %%name
   143                              <1> %else
   144                              <1>  %xdefine LINK_DATA_RELOCATIONS LINK_DATA_RELOCATIONS, 1 + %%DATASECTION + %%optional, %%entry, %%name
   145                              <1> %endif
   146                              <1> 	%endif
   147                              <1> %defstr %%string %1
   148                              <1> %strlen %%length %%string
   149                              <1> %if %%length > 64
   150                              <1>  %error Too long link name: %1
   151                              <1> %endif
   152                              <1> %define LINK_DATA_CHECK %1
   153                              <1> 	%if ELDOTHERLINK
   154                              <1> 	linkdata_detect LINK_OTHER_DATA_DETECTION
   155                              <1> %if LINK_DATA_NEW
   156                              <1>  %xdefine LINK_OTHER_DATA_DETECTION LINK_OTHER_DATA_DETECTION, %1, %%name
   157                              <1> 	hashdef HASH, %%string
   158                              <1>  %xdefine LINK_OTHER_DATA_NAMES 	LINK_OTHER_DATA_NAMES, %%name:, dw _HASH, {counted %%string}
   160                              <1> %else
   161                              <1>  %%name equ LINK_DATA_DUPLICATE
   162                              <1> %endif
   163                              <1> 	%else
   164                              <1> 	linkdata_detect LINK_DATA_DETECTION
   165                              <1> %if LINK_DATA_NEW
   166                              <1>  %xdefine LINK_DATA_DETECTION LINK_DATA_DETECTION, %1, %%name
   167                              <1> 	hashdef HASH, %%string
   168                              <1>  %xdefine LINK_DATA_NAMES 	LINK_DATA_NAMES, %%name:, dw _HASH, {counted %%string}
   170                              <1> %else
   171                              <1>  %%name equ LINK_DATA_DUPLICATE
   172                              <1> %endif
   173                              <1> 	%endif
   174                              <1> 	eldstrictcheck
   175                              <1> 	%endmacro
   176                              <1> 
   177                              <1> 	%imacro linkdata_detect 2-*.nolist
   178                              <1> %assign LINK_DATA_NEW 1
   179                              <1> %rep (%0 - 2) / 2
   180                              <1>  %rotate 2
   181                              <1>  %ifidni %1, LINK_DATA_CHECK
   182                              <1>   %assign LINK_DATA_NEW 0
   183                              <1>   %xdefine LINK_DATA_DUPLICATE %2
   184                              <1>   %exitrep
   185                              <1>  %endif
   186                              <1> %endrep
   187                              <1> 	%endmacro
   188                              <1> 
   189                              <1> 	%imacro link_data_dump_names 1-*.nolist
   190                              <1> %rep %0
   191                              <1> 	%1
   192                              <1>  %rotate 1
   193                              <1> %endrep
   194                              <1> 	%endmacro
   195                              <1> 
   196                              <1> ; dw LINK_LINKER_DATA_RELOCATIONS, 0, 0
   197                              <1> ; dw LINK_DATA_RELOCATIONS, 0, 0
   198                              <1> ; link_data_dump_names ELDCALL_CODE_NAMES
   199                              <1> 
   200                              <1> %endif
     8                                  
     9                                  %assign _CATCHINT0C 0
    10                                  %assign _CATCHINT0D 0
    11                                  %assign _CATCHINTFAULTCOND 0
    12                                  %assign _DEBUG 0
    13                                  %assign _DELAY_BEFORE_BP 0
    14                                  %assign _DHIGHLIGHT 0
    15                                  %assign _GETLINEHIGHLIGHT 0
    16                                  %assign _IMMASM 0
    17                                  %assign _INPUT_FILE_BOOT 0
    18                                  %assign _INPUT_FILE_HANDLES 0
    19                                  %assign _MS_0RANGE_COMPAT 0
    20                                  %assign _PM 0
    21                                  %assign _RH 0
    22                                  %assign _SYMBOLIC 0
    23                                  %assign _VXCHG 0
    24                                  %include "options.mac"
     1                              <1> 
     2                              <1> %if 0
     3                              <1> 
     4                              <1> lDebug options and internal flags
     5                              <1> 
     6                              <1> Copyright (C) 2008-2023 E. C. Masloch
     7                              <1> 
     8                              <1> Usage of the works is permitted provided that this
     9                              <1> instrument is retained with the works, so that any entity
    10                              <1> that uses the works is notified of this instrument.
    11                              <1> 
    12                              <1> DISCLAIMER: THE WORKS ARE WITHOUT WARRANTY.
    13                              <1> 
    14                              <1> %endif
    15                              <1> 
    16                              <1> 
    17                              <1> dispregs32	equ	  1	; RX: 32-bit register display (R, T/P/G)
    18                              <1> traceints	equ	  2	; TM: trace into interrupts (T)
    19                              <1> cpdepchars	equ	  4	; allow dumping of CP-dependent characters (D, DX)
    20                              <1> fakeindos	equ	  8	; always assume InDOS flag non-zero (all)
    21                              <1> nonpagingdevice	equ	 10h	; disallow paged output with [more] prompt (all exc. P, T)
    22                              <1> 	; This option was never used anywhere:
    23                              <1> ; pagingdevice	equ	 20h	; allow paged output with [more] prompt (all exc. P, T)
    24                              <1> 				; paged output is by default on if the output device is StdOut, else off
    25                              <1> hexrn		equ	 40h	; display raw hexadecimal content of FPU registers (RN)
    26                              <1> ;novdd		equ	 80h	; don't use a registered NTVDM VDD (L, W)
    27                              <1> nondospaging	equ	100h	; paging: don't use DOS for input when waiting for a key
    28                              <1> opt1_86mnohlt	equ	200h	; (86 Mode:) HLT doesn't work, don't use it
    29                              <1> biosidles	equ	400h	; don't idle with HLT or Int2F.1680, only call BIOS Int16.00
    30                              <1> opt_usegetinput	equ	800h	; use getinput for int 21h interactive input
    31                              <1> use_si_units	equ    1000h	; in disp_*_size use SI units (kB = 1000, etc)
    32                              <1> use_jedec_units	equ    2000h	; in disp_*_size use JEDEC units (kB = 1024)
    33                              <1> enable_serial	equ    4000h	; enable serial I/O (preferred over DOS or BIOS terminal)
    34                              <1> int8_disable_serial equ	   8000h	; disable serial I/O when breaking due to intr8
    35                              <1> gg_do_not_skip_bp equ	 1_0000h	; gg: do not skip a breakpoint (bb or gg)
    36                              <1> gg_no_autorepeat equ	 2_0000h	; gg: do not auto-repeat
    37                              <1> tp_do_not_skip_bp equ	 4_0000h	; T/TP/P: do not skip a (bb) breakpoint
    38                              <1> gg_bb_hit_no_repeat equ	 8_0000h	; gg: do not auto-repeat after bb hit
    39                              <1> tp_bb_hit_no_repeat equ	10_0000h	; T/TP/P: do not auto-repeat after bb hit
    40                              <1> gg_unexpected_no_repeat equ 20_0000h	; gg: do not auto-repeat after unexpectedinterrupt
    41                              <1> tp_unexpected_no_repeat equ 40_0000h	; T/TP/P
    42                              <1> ss_no_dump:		equ 80_0000h
    43                              <1> %if _SYMBOLIC
    44                              <1> dd_no_blanks_sym:	equ 100_0000h
    45                              <1> zz_no_pm_xms:		equ 200_0000h
    46                              <1> %endif
    47                              <1> rr_disasm_no_rept:	equ 1000_0000h
    48                              <1> rr_disasm_no_show:	equ 2000_0000h
    49                              <1> opt_cmdline_quiet_input:equ 4000_0000h
    50                              <1> opt_cmdline_quiet_output:equ 8000_0000h
    51                              <1> %if _SYMBOLIC
    52                              <1> DEFAULTOPTIONS	equ zz_no_pm_xms
    53                              <1> %else
    54                              <1> DEFAULTOPTIONS	equ 0
    55                              <1> %endif
    56                              <1> 
    57                              <1> 
    58                              <1> opt2_db_header:		equ 1
    59                              <1> opt2_db_trailer:	equ 2
    60                              <1> opt2_dw_header:		equ 10h
    61                              <1> opt2_dw_trailer:	equ 20h
    62                              <1> opt2_dd_header:		equ 100h
    63                              <1> opt2_dd_trailer:	equ 200h
    64                              <1> opt2_getinput_dpmi:	equ 800h
    65                              <1> opt2_hh_compat:		equ 1000h
    66                              <1> opt2_getc_idle:		equ 2000h
    67                              <1> opt2_getc_idle_dpmi:	equ 4000h
    68                              <1> opt2_re_cancel_tpg:	equ 8000h
    69                              <1> opt2_nn_compat:		equ 1_0000h
    70                              <1> opt2_nn_capitalise:	equ 2_0000h
    71                              <1> %if _MS_0RANGE_COMPAT
    72                              <1> opt2_0range_compat:	equ 4_0000h
    73                              <1> %endif
    74                              <1> opt2_rr16_compat:	equ 8_0000h
    75                              <1> opt2_r_prompt_compat:	equ 10_0000h
    76                              <1> opt2_r_separate:	equ 20_0000h
    77                              <1> opt2_r_linebreak_always:equ 40_0000h
    78                              <1> opt2_dpminohlt:		equ 8000_0000h	; DPMI doesn't like hlt
    79                              <1> DEFAULTOPTIONS2	equ opt2_dw_header | opt2_dd_header | opt2_getc_idle_dpmi | opt2_dpminohlt
    80                              <1> 
    81                              <1> 
    82                              <1> opt3_tt_no_paging:	equ 1
    83                              <1> opt3_tp_no_paging:	equ 2
    84                              <1> opt3_pp_no_paging:	equ 4
    85                              <1> opt3_gg_no_paging:	equ 8
    86                              <1> opt3_silence_paging_set:equ 100h
    87                              <1> opt3_silence_paging_on:	equ 200h
    88                              <1> opt3_paging_rc:		equ 1000h
    89                              <1> opt3_paging_yy:		equ 2000h
    90                              <1> opt3_paging_re:		equ 4000h
    91                              <1> opt3_r_highlight_diff:	equ 10000h
    92                              <1> opt3_r_highlight_dumb:	equ 20000h
    93                              <1> opt3_r_highlight_full:	equ 40000h
    94                              <1> opt3_r_highlight_eip:	equ 80000h
    95                              <1> %if _PM
    96                              <1> opt3_ss_b_bit_set:	equ   10_0000h
    97                              <1>  %if _BREAK_INSTALLDPMI
    98                              <1> opt3_break_installdpmi:	equ   20_0000h
    99                              <1>  %endif
   100                              <1> %endif
   101                              <1> %if _DHIGHLIGHT
   102                              <1> opt3_d_highlight:	equ   80_0000h
   103                              <1> %endif
   104                              <1> %if _GETLINEHIGHLIGHT
   105                              <1> opt3_getline_highlight:	equ  100_0000h
   106                              <1> %endif
   107                              <1> opt3_no_idle_2F:	equ  200_0000h
   108                              <1> %if _DELAY_BEFORE_BP
   109                              <1> opt3_delay_before_bp:	equ  400_0000h
   110                              <1> %endif
   111                              <1> opt3_no_call_amis:	equ  800_0000h
   112                              <1> opt3_disable_autorepeat:equ 1000_0000h
   113                              <1> opt3_check_ctrlc_keyb:	equ 2000_0000h
   114                              <1> opt3_check_ctrlc_0bh:	equ 4000_0000h
   115                              <1> opt3_tsr_quit_leave_tf:	equ 8000_0000h
   116                              <1> DEFAULTOPTIONS3	equ opt3_tt_no_paging | opt3_tp_no_paging 		| opt3_pp_no_paging | opt3_gg_no_paging 		| opt3_check_ctrlc_keyb | opt3_check_ctrlc_0bh
   119                              <1> 
   120                              <1> 
   121                              <1> opt4_int_2F_hook:	equ 2
   122                              <1> opt4_int_08_hook:	equ 4
   123                              <1> opt4_int_2D_hook:	equ 8
   124                              <1> %if _CATCHINTFAULTCOND
   125                              <1> opt4_int_fault_hook:	equ 10h
   126                              <1> %endif
   127                              <1> opt4_int_serial_force:	equ 1_0000h
   128                              <1> opt4_int_2F_force:	equ 2_0000h
   129                              <1> opt4_int_08_force:	equ 4_0000h
   130                              <1> opt4_int_2D_force:	equ 8_0000h
   131                              <1> %if _CATCHINT0D
   132                              <1> opt4_int_0D_force:	equ   10_0000h
   133                              <1> %endif
   134                              <1> %if _CATCHINT0C
   135                              <1> opt4_int_0C_force:	equ   20_0000h
   136                              <1> %endif
   137                              <1> opt4_int_00_force:	equ  100_0000h
   138                              <1> opt4_int_01_force:	equ  200_0000h
   139                              <1> opt4_int_03_force:	equ  400_0000h
   140                              <1> opt4_int_06_force:	equ  800_0000h
   141                              <1> opt4_int_18_force:	equ 1000_0000h
   142                              <1> opt4_int_19_force:	equ 2000_0000h
   143                              <1> opt4_int_09_force:	equ 4000_0000h	; not used at the same time as 15h
   144                              <1> opt4_int_15_force:	equ 4000_0000h	; not used at the same time as 09h
   145                              <1> opt4_int_07_force:	equ 8000_0000h
   146                              <1> DEFAULTOPTIONS4 equ opt4_int_2F_hook
   147                              <1> 
   148                              <1> 
   149                              <1> %if _VXCHG
   150                              <1> opt6_vv_mode:		equ 1
   151                              <1> opt6_vv_keep:		equ 2
   152                              <1> opt6_vv_int16:		equ 10h
   153                              <1>  %if _VXCHG_DEFAULT_ON
   154                              <1> DEFAULTOPTIONS6 equ opt6_share_serial_irq | opt6_vv_mode
   155                              <1>  %else
   156                              <1> DEFAULTOPTIONS6 equ opt6_share_serial_irq
   157                              <1>  %endif
   158                              <1> %else
   159                              <1> DEFAULTOPTIONS6 equ opt6_share_serial_irq
   160                              <1> %endif
   161                              <1> %if _DEBUG
   162                              <1> opt6_debug_exception_late:	equ  20h
   163                              <1> opt6_debug_exception_early:	equ  40h
   164                              <1>  %if _DEBUG_COND
   165                              <1> opt6_debug_exception:	equ  80h
   166                              <1> opt6_debug_mode:	equ 100h
   167                              <1>  %endif
   168                              <1> %endif
   169                              <1> opt6_bios_output:	equ 200h
   170                              <1> opt6_flat_binary:	equ 400h
   171                              <1> opt6_big_stack:		equ 800h
   172                              <1> opt6_40_columns:	equ 1000h
   173                              <1> opt6_40_indent_odd:	equ 2000h
   174                              <1> opt6_40_dash:		equ 4000h
   175                              <1> opt6_share_serial_irq:	equ 1_0000h
   176                              <1> opt6_serial_EOI_call:	equ 2_0000h
   177                              <1> %if _RH
   178                              <1> opt6_rh_mode:		equ 10_0000h
   179                              <1> %endif
   180                              <1> %if _DEBUG
   181                              <1> opt6_debug_putrunint_early:	equ  40_0000h
   182                              <1>  %if _DEBUG_COND
   183                              <1> opt6_debug_putrunint:		equ  80_0000h
   184                              <1>  %endif
   185                              <1> %endif
   186                              <1> opt6_bios_io:		equ 100_0000h
   187                              <1> opt6_immasm_display_uu:	equ 200_0000h
   188                              <1> opt6_immasm_debug:	equ 400_0000h
   189                              <1> opt6_immasm_flag:	equ 800_0000h
   190                              <1> opt6_immasm_nobranch:	equ 1000_0000h
   191                              <1> opt6_r_flags_style2:	equ 2000_0000h
   192                              <1> opt6_r_flags_style3:	equ 4000_0000h
   193                              <1> opt6_r_linebreak_conditional:	equ 8000_0000h
   194                              <1> 
   195                              <1> 
   196                              <1> DEFAULTOPTIONS7 equ opt7_no_tsr_ll
   197                              <1> opt7_no_free_oneshot_eld:	equ 1
   198                              <1> opt7_debug_optional_link:	equ 2
   199                              <1> opt7_quiet_install:		equ 4
   200                              <1> opt7_quick_run:			equ 8
   201                              <1> opt7_houdini:			equ 100h
   202                              <1> opt7_no_ensure:			equ 1000h
   203                              <1> opt7_no_tsr_ll:			equ 2000h
   204                              <1> 
   205                              <1> 
   206                              <1> oldpacket	equ	  1	; Int25/Int26 packet method available (L, W)
   207                              <1> newpacket	equ	  2	; Int21.7305 packet method available (L, W)
   208                              <1> ntpacket	equ	  4	; VDD registered and usable (L, W)
   209                              <1> pagedcommand	equ	  8	; allows paging in puts
   210                              <1> notstdinput	equ	 10h	; DEBUG's StdIn isn't a device with StdIn bit (is file or other device)
   211                              <1> inputfile	equ	 20h	; DEBUG's StdIn is a file, notstdinput also set
   212                              <1> notstdoutput	equ	 40h	; DEBUG's StdOut isn't a device with StdOut bit (is file or other device)
   213                              <1> outputfile	equ	  80h	; DEBUG's StdOut is a file, notstdoutput also set
   214                              <1> hooked2F	equ	 100h	; Int2F hooked
   215                              <1> nohook2F	equ	 200h	; don't hook Int2F.1687 (required for Win9x, DosEmu?)
   216                              <1> unused_dif1_dpminohlt equ 400h	; DPMI doesn't like hlt
   217                              <1> protectedmode	equ	 800h	; in (DPMI) protected mode
   218                              <1> debuggeeA20	equ	1000h	; state of debuggee's A20
   219                              <1> debuggerA20	equ	2000h	; state of debugger's A20 (will be on if possible)
   220                              <1> nodosloaded	equ	4000h	; No DOS loaded currently (Boot loader mode)
   221                              <1> has386		equ	8000h	; CPU is a 386
   222                              <1> usecharcounter	equ    1_0000h	; don't reset charcounter between calls to puts
   223                              <1> runningnt	equ    2_0000h	; running in NTVDM
   224                              <1> canswitchmode	equ    4_0000h	; can switch modes (auxbuff large enough, DPMI mode switch set up)
   225                              <1> modeswitched	equ    8_0000h	; switched mode (now in the mode that we weren't entered in)
   226                              <1> promptwaiting	equ   10_0000h	; puts: any more output needs to display a prompt first
   227                              <1> switchbuffer	equ   20_0000h	; mode switch needs a buffer (auxbuff)
   228                              <1> tsrmode		equ   40_0000h	; in TSR mode; DPI and DPP not valid
   229                              <1> attachedterm	equ   80_0000h	; the attached process terminated
   230                              <1> runningdosemu	equ  100_0000h	; running in dosemu
   231                              <1> ; load_is_ldp	equ  200_0000h	; boot load: partition specified as "ldp"
   232                              <1> tt_while:	equ  400_0000h	; tt: while condition specified
   233                              <1> tt_p:		equ  800_0000h	; tt: proceed past repeated string instructions
   234                              <1> tt_silent_mode:	equ 1000_0000h	; tt: run should be silent (dump at end)
   235                              <1> tt_silence:	equ 2000_0000h	; tt: silent writing (write to auxbuff instead)
   236                              <1> tt_no_bb:	equ 4000_0000h	; tt: do not use bb breakpoints
   237                              <1> tt_no_bb_first:	equ 8000_0000h	; tt: do not use bb breakpoints at first
   238                              <1> 
   239                              <1> 
   240                              <1> dif2_gg_is_first:	equ   1
   241                              <1> dif2_gg_skip_non_cseip:	equ   2
   242                              <1> dif2_gg_skip_cseip:	equ   4
   243                              <1> dif2_gg_is_gg:		equ   8
   244                              <1> dif2_gg_first_detected:	equ  10h
   245                              <1> dif2_gg_again:		equ  20h
   246                              <1> dif2_tpg_proceed_bp_set:equ  40h
   247                              <1> dif2_tpg_keep_proceed_bp: equ 80h
   248                              <1> dif2_tpg_have_bp:	equ 100h
   249                              <1> dif2_tpg_adjusted_cseip:equ 200h
   250                              <1> dif2_tpg_do_not_adjust:	equ 400h
   251                              <1> dif2_bp_failure:	equ 800h
   252                              <1> dif2_is_pp:		equ 1000h
   253                              <1> %if _SYMBOLIC
   254                              <1> dif2_createdprocess:	equ 800_0000h	; created empty debuggee process
   255                              <1> dif2_sym_req_xms:	equ 2000h
   256                              <1> dif2_sym_req_86mm:	equ 4000h
   257                              <1> dif2_sym_req_mask equ dif2_sym_req_86mm | dif2_sym_req_xms
   258                              <1> dif2_no_pm_xms:		equ 1_0000h
   259                              <1> dif2_xms_detection_done:equ 2_0000h
   260                              <1> %endif
   261                              <1> %if _INPUT_FILE_HANDLES
   262                              <1> dif2_input_file:	equ 10_0000h
   263                              <1> dif2_closed_input_file:	equ 20_0000h
   264                              <1> %endif
   265                              <1> dif2_did_getline_file:	equ 40_0000h
   266                              <1> %if _SYMBOLIC
   267                              <1> dif2_poison:		equ 80_0000h
   268                              <1> %endif
   269                              <1> dif2_boot_loaded_kernel:equ 100_0000h
   270                              <1> %if _INPUT_FILE_BOOT
   271                              <1> dif2_input_file_boot:	equ 200_0000h
   272                              <1> dif2_closed_input_file_boot:	equ 400_0000h
   273                              <1> %endif
   274                              <1> dif2_in_silence_dump:	equ 1000_0000h
   275                              <1> dif2_int31_segment:	equ 2000_0000h
   276                              <1> dif2_nn_compat:		equ 4000_0000h
   277                              <1> dif2_nn_capitalise:	equ 8000_0000h
   278                              <1> 
   279                              <1> 
   280                              <1> dif3_load_is_ldp:	equ 1	; boot load: partition specified as "ldp"
   281                              <1> dif3_load_is_sdp:	equ 2	; boot load: partition specified as "sdp"
   282                              <1> dif3_load_is_ydp:	equ 4	; boot load: partition specified as "ydp"
   283                              <1> dif3_load_is_dp:	equ dif3_load_is_ldp 				| dif3_load_is_sdp 				| dif3_load_is_ydp
   286                              <1> dif3_load_dir_dir:	equ 8
   287                              <1> dif3_input_terminal_override:	equ 10h
   288                              <1> dif3_input_serial_override:	equ 20h
   289                              <1> dif3_if_not:		equ 40h
   290                              <1> dif3_partition_changed:	equ 80h
   291                              <1> ;
   292                              <1> dif3_input_cmdline:	equ 100h; input reading from cmdline_buffer
   293                              <1> dif3_input_cmdline_closed: equ 200h
   294                              <1> dif3_at_line_end:	equ 400h
   295                              <1> dif3_quiet_input_single:equ 800h
   296                              <1> dif3_quiet_output:	equ 1000h
   297                              <1> dif3_unquiet_error:	equ 2000h
   298                              <1> dif3_unquiet_prompt:	equ 4000h
   299                              <1> dif3_unquiet:		equ dif3_unquiet_error | dif3_unquiet_prompt
   300                              <1> dif3_return_eof:	equ 8000h
   301                              <1> dif3_highlighting:	equ 1_0000h
   302                              <1> dif3_do_not_highlight:	equ 2_0000h
   303                              <1> dif3_int10_highlight:	equ 2_0000h
   304                              <1> dif3_nosymbols_1:	equ 4_0000h
   305                              <1> dif3_nosymbols_2:	equ 8_0000h
   306                              <1> %if _PM
   307                              <1> dif3_ss_b_bit_set:	equ  10_0000h
   308                              <1> %endif
   309                              <1> dif3_gotint19:		equ  20_0000h
   310                              <1> dif3_prior_pm:		equ  40_0000h
   311                              <1> %if _DELAY_BEFORE_BP
   312                              <1> dif3_delayed		equ  80_0000h
   313                              <1> %endif
   314                              <1> dif3_input_re:		equ 100_0000h	; input reading from re_buffer
   315                              <1> dif3_input_re_closed:	equ 200_0000h
   316                              <1> dif3_accept_getrange_0:	equ 400_0000h
   317                              <1> %if _INPUT_FILE_HANDLES || _INPUT_FILE_BOOT
   318                              <1> dif3_in_if:		equ 800_0000h
   319                              <1> %endif
   320                              <1> dif3_auxbuff_guarded_1:	equ 1000_0000h
   321                              <1> dif3_auxbuff_guarded_2:	equ 2000_0000h
   322                              <1> dif3_auxbuff_guarded_3:	equ 4000_0000h
   323                              <1> dif3_sss_is_reverse:	equ 8000_0000h
   324                              <1> 
   325                              <1> 
   326                              <1> dif4_int_serial_hooked:	equ 1
   327                              <1> dif4_int_2F_hooked:	equ 2
   328                              <1> dif4_int_08_hooked:	equ 4
   329                              <1> dif4_int_2D_hooked:	equ 8
   330                              <1> %if _CATCHINTFAULTCOND && _CATCHINT0D
   331                              <1> dif4_int_0D_hooked:	equ 10h
   332                              <1> %endif
   333                              <1> %if _CATCHINTFAULTCOND && _CATCHINT0C
   334                              <1> dif4_int_0C_hooked:	equ 20h
   335                              <1> %endif
   336                              <1> 
   337                              <1> 
   338                              <1> %if _VXCHG
   339                              <1> dif6_vv_mode:		equ 1
   340                              <1> %endif
   341                              <1> dif6_in_hook2F:		equ 2
   342                              <1> dif6_in_amis_hook2F:	equ 4
   343                              <1> dif6_debug_mode:	equ 100h
   344                              <1> dif6_locked:		equ 200h
   345                              <1> %if _RH
   346                              <1> dif6_rh_mode_was:	equ  8_0000h
   347                              <1> dif6_rh_mode:		equ 10_0000h
   348                              <1> dif6_rh_mode_2:		equ 20_0000h
   349                              <1> %endif
   350                              <1> dif6_device_mode:	equ 40_0000h
   351                              <1> dif6_cpdepchars:	equ 80_0000h
   352                              <1> %if _IMMASM
   353                              <1> dif6_immasm_no_output:	equ 100_0000h
   354                              <1> dif6_immasm:		equ 200_0000h
   355                              <1> dif6_immasm_rel8:	equ 400_0000h
   356                              <1> %endif
   357                              <1> 
   358                              <1> 
   359                              <1> disasm_lowercase	equ 1
   360                              <1> disasm_commablank	equ 2
   361                              <1> disasm_nasm		equ 4
   362                              <1> disasm_lowercase_refmem:equ 8
   363                              <1> disasm_show_short:	equ 10h
   364                              <1> disasm_show_near:	equ 20h
   365                              <1> disasm_show_far:	equ 40h
   366                              <1> disasm_nec:		equ 80h
   367                              <1> disasm_40_columns:	equ 100h
   368                              <1> disasm_no_indent:	equ 200h
   369                              <1> disasm_msdebug_mnemonofs: equ 400h
   370                              <1> disasm_a16_memref:	equ 1000h
   371                              <1> disasm_a32_memref:	equ 2000h
   372                              <1> disasm_a16_string:	equ 4000h
   373                              <1> disasm_a32_string:	equ 8000h
   374                              <1> disasm_hide_modrm:	equ 10000h
   375                              <1> disasm_asize_loop_nasm:	equ 20000h
   376                              <1> disasm_modrm_always:	equ 40000h
   377                              <1> DEFAULTASMOPTIONS equ disasm_lowercase|disasm_commablank|disasm_nasm 	| disasm_a16_memref | disasm_a32_memref 	| disasm_a16_string | disasm_a32_string
    25                                  
    26                                  
    27                                  	cpu 8086
    28                                  
    29                                  	addsection RELOCATEDDATA, nobits vstart=_ELD_RELOC_VSTART
    30                                  relocateddata:
    31                                  
    32                                  	addsection HEADER, start=0
    33                                  
    34                                  	istruc ELD_HEADERX
    35                                  at eldhxHeader
    36                                  		; ELD executable header
    37                                  	istruc ELD_HEADER
    38 00000000 454C4431                at eldhSignature,	db "ELD1"
    39 00000004 000000                  			db 0,0,0
    40 00000007 1A                      			db 26
    41 00000008 70000000                at eldhCodeOffset,	dd CODEOFFSET
    42 0000000C 500B                    at eldhCodeImageLength,	dw code_size
    43 0000000E 0000                    at eldhCodeAllocLength,	dw 0
    44 00000010 C00B0000                at eldhDataOffset,	dd DATAOFFSET
    45 00000014 8000                    at eldhDataImageLength,	dw data_size
    46 00000016 0000                    at eldhDataAllocLength,	dw total_data_size - data_size
    47 00000018 5C03                    at eldhCodeEntrypoint,	dw linker - code
    48                                  at eldhReserved
    49 0000001A 00<rep 4h>2400          at eldhExtensionSize,	dw header_extension_end - $$
    50                                  	iend
    51 00000020 [30000000]              at eldhxDescriptionOffset,	dd description
    52                                  PUT_ELDHX_DATETIME_OFFSET
    53                                  header_extension_end:
    54 00000024 00<rep Ch>              	iend
    55                                  
    56 00000030 50726F766964652053-     description:		asciz "Provide SBRANCH (search memory for branches) command."
    56 00000039 4252414E4348202873-
    56 00000042 6561726368206D656D-
    56 0000004B 6F727920666F722062-
    56 00000054 72616E636865732920-
    56 0000005D 636F6D6D616E642E00 
    57                                  
    58                                  
    59 00000066 00<rep Ah>              	align 16, db 0
    60                                  
    61                                  	eldstrict on
    62                                  
    63                                  CODEOFFSET equ $ - $$
    64                                  	addsection CODE, follows=HEADER vstart=_ELD_CODE_VSTART
    65                                  %define CODEFIXUP - code + 0
    66                                  code:
    67                                  code_start:
    68                                  		; ELD instance header
    69                                  	istruc ELD_INSTANCE
    70                                  at eldiStartCode
    71 00000000 00<rep 2h>              at eldiEndCode
    72 00000002 00<rep 2h>              at eldiStartData
    73 00000004 00<rep 2h>              at eldiEndData
    74 00000006 00<rep 2h>53425241-     at eldiIdentifier,	fill 8, 32, db "SBRANCH"
    74 0000000C 4E434820           
    75 00000010 00<rep 2h>73627261-     at eldiListing,		asciz _ELD_LISTING
    75 00000016 6E63682E6C737400   
    76 0000001E 00<rep 2h>              	iend
    77                                  
    78                                  
    79                                  DATAOFFSET equ CODEOFFSET + code_size
    80                                  	addsection DATA, follows=CODE vstart=_ELD_DATA_VSTART
    81                                  %define DATAFIXUP - datastart + 0
    82                                  datastart:
    83                                  PUT_ELD_DATETIME
    84                                  
    85                                  
    86                                  	usesection CODE
    87                                  
    88                                  command:
    89 00000020 EB08                    	jmp strict short .entry
    90                                  .chain:
    91 00000022 E8[0000]EB020000        	extcall cmd3_not_ext, required	; must NOT be extcallcall
    92 00000029 90                      	times 10 - ($ - command) nop
    93                                  .entry:
    94 0000002A 56                      	push si
    95 0000002B 3C2D                    	cmp al, '-'
    96 0000002D 7503                    	jne @F
    97 0000002F E80602                  	extcallcall skipcomma
    98                                  @@:
    99 00000032 4E                      	dec si
   100                                  
   101 00000033 BA[0000]                reloc	mov dx, msg.sbranch
   102                                  internaldatarelocation
   103 00000036 E80702                  	extcallcall isstring?
   104 00000039 7405                    	je .ours
   105                                  .transfer_to_chain:
   106 0000003B 5E                      	pop si
   107 0000003C 4E                      	dec si
   108 0000003D AC                      	lodsb
   109 0000003E EBE2                    	jmp .chain
   110                                  
   111                                  .ours:
   112 00000040 58                      	pop ax
   113 00000041 E8F401                  	extcallcall skipcomma
   114 00000044 4E                      	dec si
   115 00000045 C706[0000][0000]        reloc2	mov word [relocateddata], relocateddata
   116                                  linkdatarelocation lastcmd, -4
   117                                  linkdatarelocation dmycmd
   118 0000004B BA[0000]                reloc	mov dx, relocateddata
   119                                  linkdatarelocation msg.uninstall
   120 0000004E E8EF01                  	extcallcall isstring?
   121 00000051 7407                    	je uninstall
   122 00000053 AC                      	lodsb
   123 00000054 E87F00                  	call sbranch
   124 00000057 E8EE01                  	extcallcall cmd3
   125                                  
   126                                  uninstall:
   127 0000005A AC                      	lodsb
   128 0000005B E8F201                  	extcallcall chkeol
   129                                  
   130 0000005E 8E06[0000]              reloc	mov es, word [relocateddata]
   131                                  linkdatarelocation extdssel
   132 00000062 E8F301                  	extcallcall ispm
   133 00000065 7404                    	jz @F
   134 00000067 8E06[0000]              reloc	mov es, word [relocateddata]
   135                                  linkdatarelocation extseg
   136                                  @@:
   137 0000006B 06                      	push es
   138 0000006C 1F                      	pop ds
   139 0000006D 31DB                    	xor bx, bx		; = 0 (no prior, modify ext_command_handler)
   140 0000006F BF[2000]                reloc	mov di, command		; di -> us
   141                                  internalcoderelocation
   142 00000072 368B36[0000]            reloc	mov si, word [ss:relocateddata]
   143                                  linkdatarelocation ext_command_handler
   144                                  				; si -> first
   145 00000077 85F6                    	test si, si		; none installed ?
   146 00000079 7450                    	jz .error		; error -->
   147                                  
   148                                  .loop:
   149 0000007B 39F7                    	cmp di, si		; found ?
   150 0000007D 740D                    	je .bx			; yes, use bx -->
   151 0000007F 89F3                    	mov bx, si		; bx -> prior handler
   152 00000081 AD                      	lodsw			; skip entrypoint jmp strict short
   153 00000082 AC                      	lodsb			; get first byte of chainer
   154 00000083 3CE9                    	cmp al, 0E9h		; expecting jmp near ?
   155 00000085 7544                    	jne .error		; no, error -->
   156 00000087 AD                      	lodsw			; get rel16 displacement
   157 00000088 01C6                    	add si, ax		; -> next handler
   158 0000008A EBEF                    	jmp .loop
   159                                  
   160                                  .bx:
   161 0000008C 85DB                    	test bx, bx		; any prior ?
   162 0000008E 751A                    	jnz .bxnz		; yes -->
   163 00000090 AF                      	scasw			; skip entrypoint jmp strict short
   164 00000091 803DE8                  	cmp byte [di], 0E8h	; is it a call to cmd3_not_ext ?
   165 00000094 7507                    	jne @F			; no -->
   166                                  				; yes, reset ext_command_handler to zero
   167                                  .setbx:
   168 00000096 36891E[0000]            reloc	mov word [ss:relocateddata], bx
   169                                  linkdatarelocation ext_command_handler
   170 0000009B EB1E                    	jmp .done
   171                                  
   172                                  @@:
   173 0000009D 803DE9                  	cmp byte [di], 0E9h	; validate
   174 000000A0 7529                    	jne .error		; failure -->
   175 000000A2 47                      	inc di			; -> rel16 displacement
   176 000000A3 8B1D                    	mov bx, word [di]	; get displacement
   177 000000A5 AF                      	scasw			; -> after jmp near
   178 000000A6 01FB                    	add bx, di		; -> next handler
   179 000000A8 EBEC                    	jmp .setbx		; set ext_command_handler to next
   180                                  
   181                                  .bxnz:
   182 000000AA 89DE                    	mov si, bx		; -> prior handler with us as downlink
   183 000000AC 87FE                    	xchg di, si		; si -> ours, di -> prior
   184 000000AE A7                      	cmpsw			; skip entrypoint jmp strict short
   185 000000AF A4                      	movsb			; copy 0E8h/0E9h
   186 000000B0 AD                      	lodsw			; ax = near rel16 displacement
   187 000000B1 01F0                    	add ax, si		; add in our base (= absolute offset)
   188 000000B3 29F8                    	sub ax, di
   189 000000B5 48                      	dec ax
   190 000000B6 48                      	dec ax			; subtract new base (= relative displacement)
   191 000000B7 AB                      	stosw			; store new rel16 displacement
   192 000000B8 A5                      	movsw			; jmp strict short
   193 000000B9 A5                      	movsw			; linkcall target
   194 000000BA A4                      	movsb			; trailer
   195                                  .done:
   196 000000BB 8026[1000]FE            reloc	clropt [code + eldiFlags], eldifResident
   197                                  internalcoderelocation -3	; mark block as free
   198 000000C0 BA[1300]                reloc	mov dx, msg.uninstall_done
   199                                  internaldatarelocation
   200                                  @@:
   201 000000C3 16                      	push ss
   202 000000C4 1F                      	pop ds
   203 000000C5 E89801                  	extcallcall putsz
   204 000000C8 E87D01                  	extcallcall cmd3	; return
   205                                  
   206                                  .error:
   207 000000CB B8010E                  	mov ax, 0E01h
   208 000000CE E89701                  	extcallcall setrc
   209 000000D1 BA[3200]                reloc	mov dx, msg.uninstall_error
   210                                  internaldatarelocation
   211 000000D4 EBED                    	jmp @B
   212                                  
   213                                  
   214                                  %define relocated(address) relocateddata
   215                                  %assign ELD 1
   216                                  %assign _PM 1
   217                                  %assign _ONLY386 0
   218                                  %assign _ONLYNON386 0
   219                                  %assign _SWHILEBUFFER 0
   220                                  %assign _SCOUNT 1
   221                                  %assign _SDUMP 1
   222                                  %assign _SDUMPDISPLACEMENT 1
   223                                  %assign _SREVERSE 1
   224                                  %assign _AUXBUFFSIZE 8192 + 16
   225                                  %define lDEBUG_CODE CODE
   226                                  %define lDEBUG_DATA_ENTRY DATA
   227                                  %define dualcall call
   228                                  	cpu 8086
   229                                  %assign _WPT_LABELS 0
   230                                  
   231                                  %include "386.mac"
     1                              <1> 
     2                              <1> %if 0
     3                              <1> 
     4                              <1> lDebug 386 patch macros
     5                              <1> 
     6                              <1> Copyright (C) 2008-2023 E. C. Masloch
     7                              <1> 
     8                              <1> Usage of the works is permitted provided that this
     9                              <1> instrument is retained with the works, so that any entity
    10                              <1> that uses the works is notified of this instrument.
    11                              <1> 
    12                              <1> DISCLAIMER: THE WORKS ARE WITHOUT WARRANTY.
    13                              <1> 
    14                              <1> %endif
    15                              <1> 
    16                              <1> 	numdef WPT_LABELS, 0
    17                              <1> 		; This used to be required, because CODESECTIONFIXUP used
    18                              <1> 		;  ldebug_data_entry_size, which is not yet defined during
    19                              <1> 		;  assembling of (most) lDEBUG_CODE fragments.
    20                              <1> 		; However, assembling DebugX with this option selected
    21                              <1> 		;  took more than 2 minutes, so the non-label variant
    22                              <1> 		;  is clearly to be preferred when available.
    23                              <1> 		; Now that lDEBUG_CODE has vstart=0 we can use the
    24                              <1> 		;  CODESECTIONFIXUP again and thus disable this option.
    25                              <1> 
    26                              <1> %define PATCH_NO386_TABLE ""
    27                              <1> %define PATCH_386_TABLE ""
    28                              <1> %define PATCH_NO386_TABLE2 ""
    29                              <1> %define PATCH_386_TABLE2 ""
    30                              <1> %define PATCH_NO386_TABLEENTRY ""
    31                              <1> %define PATCH_386_TABLEENTRY ""
    32                              <1> 
    33                              <1> %if _ONLY386
    34                              <1> 		; Default patch macros if only running on 386+.
    35                              <1> %define _386_o32 o32
    36                              <1> %define _386_a32 a32
    37                              <1> %define _386_jmps jmp short
    38                              <1> %define _386_jmpn jmp near
    39                              <1> %define _no386_jmps comment
    40                              <1> %define _no386_jmpn comment
    41                              <1> 	%macro _386 0-1+.nolist
    42                              <1> [cpu 386]			; change CPU type
    43                              <1> 		%1		; write instruction
    44                              <1> __CPU__				; reset CPU type
    45                              <1> 	%endmacro
    46                              <1> %define _no386 comment
    47                              <1> %elif _ONLYNON386
    48                              <1> 		; Default patch macros if only running on non-386.
    49                              <1> %define _386_o32
    50                              <1> %define _386_a32
    51                              <1> %define _386_jmps comment
    52                              <1> %define _386_jmpn comment
    53                              <1> %define _no386_jmps jmp short
    54                              <1> %define _no386_jmpn jmp near
    55                              <1> %define _386 comment
    56                              <1> %define _no386
    57                              <1> %else
    58                              <1> 
    59                              <1> ; These macros are to make DEBUG's 386 support as small as
    60                              <1> ; possible. To achieve this, two patch tables are created
    61                              <1> ; in the initialisation code. One of the tables is used if
    62                              <1> ; the CPU is a 386+, the other one if it isn't. The bytes
    63                              <1> ; pointed to in the used table are over-written with NOP
    64                              <1> ; instructions. (The patched bytes are usually address or
    65                              <1> ; operand size prefixes or jumps that branch to 386/non-386
    66                              <1> ; code.)
    67                              <1> 
    68                              <1> ; There are a few special patches that require the
    69                              <1> ; initialisation code to write specific bytes other than
    70                              <1> ; NOP instructions for lower resident memory usage.
    71                              <1> ; Two are in the run: code, three in pmentry.asm.
    72                              <1> 
    73                              <1> 	%macro patch386 2+.nolist
    74                              <1> %ifidn _CURRENT_SECTION, lDEBUG_CODE
    75                              <1>  %define PATCH_%{1}386_TABLE %[PATCH_%{1}386_TABLE], %2
    76                              <1> %elifidn _CURRENT_SECTION, lDEBUG_CODE2
    77                              <1>  %define PATCH_%{1}386_TABLE2 %[PATCH_%{1}386_TABLE2], %2
    78                              <1> %elifidn _CURRENT_SECTION, lDEBUG_DATA_ENTRY
    79                              <1>  %define PATCH_%{1}386_TABLEENTRY %[PATCH_%{1}386_TABLEENTRY], %2
    80                              <1> %else
    81                              <1>  %error Wrong section
    82                              <1> %endif
    83                              <1> 	%endmacro
    84                              <1> 
    85                              <1> %if _WPT_LABELS
    86                              <1> 	; These forms provide verbose info by defining a
    87                              <1> 	; meaningful label for each patch. That fills up
    88                              <1> 	; the map file and might take longer though.
    89                              <1> 		; Operand size 32-bit prefix if 386+ CPU
    90                              <1> 	%macro _386_o32 0-1+.nolist
    91                              <1> %%386_o32:	o32
    92                              <1> patch386 NO, %%386_o32
    93                              <1> 		%1
    94                              <1> 	%endmacro
    95                              <1> 
    96                              <1> 		; Address size 32-bit prefix if 386+ CPU
    97                              <1> 	%macro _386_a32 0-1+.nolist
    98                              <1> %%386_a32:	a32
    99                              <1> patch386 NO, %%386_a32
   100                              <1> 		%1
   101                              <1> 	%endmacro
   102                              <1> 
   103                              <1> 		; Short jump if 386+ CPU
   104                              <1> 	%macro _386_jmps 1.nolist
   105                              <1> %%386_jmps:	jmp short %1
   106                              <1> patch386 NO, %%386_jmps,%%386_jmps+1
   107                              <1> 	%endmacro
   108                              <1> 
   109                              <1> 		; Near jump if 386+ CPU
   110                              <1> 	%macro _386_jmpn 1.nolist
   111                              <1> %%386_jmpn:	jmp near %1
   112                              <1> patch386 NO, %%386_jmpn,%%386_jmpn+1,%%386_jmpn+2
   113                              <1> 	%endmacro
   114                              <1> 
   115                              <1> 		; Short jump if no 386+ CPU
   116                              <1> 	%macro _no386_jmps 1.nolist
   117                              <1> %%no386_jmps:	jmp short %1
   118                              <1> patch386 , %%no386_jmps,%%no386_jmps+1
   119                              <1> 	%endmacro
   120                              <1> 
   121                              <1> 		; Near jump if no 386+ CPU
   122                              <1> 	%macro _no386_jmpn 1.nolist
   123                              <1> %%no386_jmpn:	jmp near %1
   124                              <1> patch386 , %%no386_jmpn,%%no386_jmpn+1,%%no386_jmpn+2
   125                              <1> 	%endmacro
   126                              <1> 
   127                              <1> 		; Instruction if 386+ CPU
   128                              <1> 	%macro _386 0-1+.nolist
   129                              <1> [cpu 386]			; change CPU type
   130                              <1> %%386_instr:	%1		; write instruction
   131                              <1> __CPU__				; reset CPU type
   132                              <1> 
   133                              <1> %assign %%INSTRCOUNT 0
   134                              <1> %rep $-%%386_instr		; count size of instruction
   135                              <1>  patch386 NO, %%386_instr+%[%%INSTRCOUNT]
   136                              <1> 				; write a patch for each byte
   137                              <1>  %assign %%INSTRCOUNT %%INSTRCOUNT+1
   138                              <1> %endrep
   139                              <1> %undef %%INSTRCOUNT
   140                              <1> 	%endmacro
   141                              <1> 
   142                              <1> 		; Instruction if no 386+ CPU
   143                              <1> 	%macro _no386 0-1+.nolist
   144                              <1> %%no386_instr:	%1		; write instruction
   145                              <1> 
   146                              <1> %assign %%INSTRCOUNT 0
   147                              <1> %rep $-%%no386_instr		; count size of instruction
   148                              <1>  patch386 , %%no386_instr+%[%%INSTRCOUNT]
   149                              <1> 				; write a patch for each byte
   150                              <1>  %assign %%INSTRCOUNT %%INSTRCOUNT+1
   151                              <1> %endrep
   152                              <1> %undef %%INSTRCOUNT
   153                              <1> 	%endmacro
   154                              <1> %else	; 0
   155                              <1> 		; Operand size 32-bit prefix if 386+ CPU
   156                              <1> 	%macro _386_o32 0-1+.nolist
   157                              <1> _386		o32
   158                              <1> 		%1
   159                              <1> 	%endmacro
   160                              <1> 
   161                              <1> 		; Address size 32-bit prefix if 386+ CPU
   162                              <1> 	%macro _386_a32 0-1+.nolist
   163                              <1> _386		a32
   164                              <1> 		%1
   165                              <1> 	%endmacro
   166                              <1> 
   167                              <1> 		; Short jump if 386+ CPU
   168                              <1> 	%macro _386_jmps 1.nolist
   169                              <1> _386		jmp short %1
   170                              <1> 	%endmacro
   171                              <1> 
   172                              <1> 		; Near jump if 386+ CPU
   173                              <1> 	%macro _386_jmpn 1.nolist
   174                              <1> _386		jmp near %1
   175                              <1> 	%endmacro
   176                              <1> 
   177                              <1> 		; Short jump if no 386+ CPU
   178                              <1> 	%macro _no386_jmps 1.nolist
   179                              <1> _no386		jmp short %1
   180                              <1> 	%endmacro
   181                              <1> 
   182                              <1> 		; Near jump if no 386+ CPU
   183                              <1> 	%macro _no386_jmpn 1.nolist
   184                              <1> _no386		jmp near %1
   185                              <1> 	%endmacro
   186                              <1> 
   187                              <1> 		; Instruction if 386+ CPU
   188                              <1> 	%macro _386 0-1+.nolist
   189                              <1> %push
   190                              <1> [cpu 386]			; change CPU type
   191                              <1> %assign %$entry $ + _CURRENT_SECTION %+ FIXUP
   192                              <1> 		%1		; write instruction
   193                              <1> __CPU__				; reset CPU type
   194                              <1> 
   195                              <1> %rep ($ + _CURRENT_SECTION %+ FIXUP) - %$entry
   196                              <1> 				; count size of instruction
   197                              <1>  patch386 NO, %[%$entry]	; write a patch for each byte
   198                              <1>  %assign %$entry %$entry+1
   199                              <1> %endrep
   200                              <1> %pop
   201                              <1> 	%endmacro
   202                              <1> 
   203                              <1> 		; Instruction if no 386+ CPU
   204                              <1> 	%macro _no386 0-1+.nolist
   205                              <1> %push
   206                              <1> %assign %$entry $ + _CURRENT_SECTION %+ FIXUP
   207                              <1> 		%1		; write instruction
   208                              <1> 
   209                              <1> %rep ($ + _CURRENT_SECTION %+ FIXUP) - %$entry
   210                              <1> 				; count size of instruction
   211                              <1>  patch386 , %[%$entry]		; write a patch for each byte
   212                              <1>  %assign %$entry %$entry+1
   213                              <1> %endrep
   214                              <1> %pop
   215                              <1> 	%endmacro
   216                              <1> %endif	; 1
   217                              <1> 
   218                              <1> 
   219                              <1> %endif
   220                              <1> 
   221                              <1> 		; Patch macros but for cases where the 386+
   222                              <1> 		; instructions should only be generated for
   223                              <1> 		; DEBUGX (i.e. for 32-bit DPMI addressing code).
   224                              <1> %if _PM
   225                              <1> %define _386_PM_o32	_386_o32
   226                              <1> %define _386_PM_a32	_386_a32
   227                              <1> %define _386_PM_jmps	_386_jmps
   228                              <1> %define _386_PM_jmpn	_386_jmpn
   229                              <1> %define _386_PM		_386
   230                              <1> %else
   231                              <1> %define _386_PM_o32
   232                              <1> %define _386_PM_a32
   233                              <1> %define _386_PM_jmps	comment
   234                              <1> %define _386_PM_jmpn	comment
   235                              <1> %define _386_PM		comment
   236                              <1> %endif
   237                              <1> 
   238                              <1> 
   239                              <1> %macro __writepatchtable2 0-*.nolist
   240                              <1> %if %0 & 1
   241                              <1>  %fatal Expected even number of arguments
   242                              <1> %endif
   243                              <1> %rep %0 >> 1
   244                              <1> 	%1 %2
   245                              <1> %rotate 2
   246                              <1> %endrep
   247                              <1> %endmacro
   248                              <1> 
   249                              <1> %macro __patchtable2_entry 0.nolist
   250                              <1>   ; only if this isn't the first (pseudo-)entry
   251                              <1>   %if %$lastcount != 0
   252                              <1>     %assign %$runscount %[%$runscount]+1
   253                              <1>    ; if the offset from %$previous is less than 255
   254                              <1>    %if (%$last-%$previous) < 255
   255                              <1>     %assign %$$method2tablesize %$$method2tablesize+1
   256                              <1>     ; then write a single byte (number of bytes not to patch between)
   257                              <1>     %xdefine %$$method2list %$$method2list,db,%$last-%$previous
   258                              <1>    %else
   259                              <1>     ; otherwise write a 255 ("reposition") and write the 16-bit address afterwards
   260                              <1>     %assign %$$method2tablesize %$$method2tablesize+3
   261                              <1>     %xdefine %$$method2list %$$method2list,db,255,dw,%$last
   262                              <1>     %assign %$reposcount %[%$reposcount]+1
   263                              <1>    %endif
   264                              <1>    %if %$lastcount == 1
   265                              <1>     %assign %$onecount %[%$onecount]+1
   266                              <1>    %endif
   267                              <1>    %assign %$$method2tablesize %$$method2tablesize+1
   268                              <1>    ; and write the number of bytes to be patched
   269                              <1>    %xdefine %$$method2list %$$method2list,db,%$lastcount
   270                              <1>    ; define %$previous for the next entry: it points to the next non-patched byte
   271                              <1>    %define %$previous (%[%$last]+%[%$lastcount])
   272                              <1>   %endif
   273                              <1> %endmacro
   274                              <1> 
   275                              <1> %macro writepatchtable 2-*.nolist
   276                              <1> 
   277                              <1> 	numdef %{1}_FORCE_METHOD, 0
   278                              <1> %push
   279                              <1> 		; Determine length of simple table:
   280                              <1> %assign %$method1tablesize (%0 - 2)*2
   281                              <1> 
   282                              <1> %if !_%{1}_FORCE_METHOD || _%{1}_FORCE_METHOD == 2
   283                              <1> 		; Determine length of complicated table:
   284                              <1> %assign %$method2tablesize 0
   285                              <1> %define %$method2list db,""
   286                              <1> %push
   287                              <1> %if _WPT_LABELS
   288                              <1>  %define %$previous code_start	; if list contains labels
   289                              <1> %else
   290                              <1>  %define %$previous 0
   291                              <1> %endif
   292                              <1> %define %$last %[%$previous]
   293                              <1> %assign %$lastcount 0
   294                              <1> %assign %$onecount 0
   295                              <1> %assign %$reposcount 0
   296                              <1> %assign %$bytescount %0 - 2
   297                              <1> %assign %$runscount 0
   298                              <1> %rotate 1
   299                              <1> %rep %0 - 2
   300                              <1>  %rotate 1
   301                              <1>  ;if  it continues the previous patch   and not too long   and this isn't the first
   302                              <1>  %if ((%$last+%$lastcount) == %1) && (%$lastcount < 255) && (%$lastcount != 0)
   303                              <1>   ; then do not write an entry, just increase the patch's size
   304                              <1>   %assign %$lastcount %[%$lastcount]+1
   305                              <1>  %else
   306                              <1>   ; otherwise write the last entry
   307                              <1>   __patchtable2_entry
   308                              <1>   ; define new %$last to this parameter, %$lastcount to one
   309                              <1>   %define %$last %1
   310                              <1>   %assign %$lastcount 1
   311                              <1>  %endif
   312                              <1> %endrep
   313                              <1> __patchtable2_entry
   314                              <1> 
   315                              <1> ; at the end, there's a patch with offset 0, size 0
   316                              <1> %assign %$$method2tablesize %$$method2tablesize+2
   317                              <1> %xdefine %$$method2list %$$method2list,db,0,db,0
   318                              <1> 
   319                              <1> %assign %$$onecount %$onecount
   320                              <1> %assign %$$reposcount %$reposcount
   321                              <1> %assign %$$bytescount %$bytescount
   322                              <1> %assign %$$runscount %$runscount
   323                              <1> %pop
   324                              <1> %rotate 1
   325                              <1> %endif
   326                              <1> 
   327                              <1> %if _%{1}_FORCE_METHOD == 2
   328                              <1>  %define __%{1}_method 2
   329                              <1> %elif _%{1}_FORCE_METHOD == 1
   330                              <1>  %define __%{1}_method 1
   331                              <1> %else
   332                              <1>  %if _%{1}_FORCE_METHOD
   333                              <1>   %fatal Invalid forced method selected: _%{1}_FORCE_METHOD
   334                              <1>  %endif
   335                              <1>  %if %$method1tablesize > (%$method2tablesize+20)
   336                              <1>   %define __%{1}_method 2
   337                              <1>  %else
   338                              <1>   %define __%{1}_method 1
   339                              <1>  %endif
   340                              <1> %endif
   341                              <1> 
   342                              <1> 
   343                              <1> %1:
   344                              <1> %if __%{1}_method == 2
   345                              <1> 	__writepatchtable2 %$method2list
   346                              <1> 	endarea %1
   347                              <1> %assign %$size %1_size
   348                              <1> %warning %1: %$size bytes (Method 2)
   349                              <1> %warning 1B=%$onecount repo=%$reposcount run=%$runscount byte=%$bytescount
   350                              <1> %else
   351                              <1> %rotate 1
   352                              <1> %rep %0 - 2
   353                              <1> %rotate 1
   354                              <1> 	dw %1
   355                              <1> %endrep
   356                              <1> %rotate 1
   357                              <1> 	endarea %1
   358                              <1> %assign %$size %1_size
   359                              <1> %warning %1: %$size bytes (Method 1)
   360                              <1> %endif
   361                              <1> %pop
   362                              <1> %endmacro
   232                                  
   233                                  %if 0
   234                                  %include "ssshared.asm"
   235                                  %endif
   236                                  
   237                                  sbranch:
   238 000000D6 8B1E[0000]              reloc	mov bx, word [relocateddata]
   239                                  linkdatarelocation reg_cs
   240 000000DA 31C9                    	xor cx, cx
   241 000000DC E89101                  	extcallcall getrangeX
   242 000000DF 8916[5A00]              reloc	mov word [startaddress], dx
   243                                  internaldatarelocation
   244 000000E3 891E[5C00]              reloc	mov word [startaddress + 2], bx
   245                                  internaldatarelocation
   246 000000E7 29D1                    	sub cx, dx
   247 000000E9 41                      	inc cx
   248 000000EA 890E[5E00]              reloc	mov word [length], cx
   249                                  internaldatarelocation
   250 000000EE E88701                  	extcallcall skipcomm0
   251 000000F1 E88C01                  	extcallcall getword
   252 000000F4 8916[6000]              reloc	mov word [target], dx
   253                                  internaldatarelocation
   254 000000F8 E85501                  	extcallcall chkeol
   255                                  
   256 000000FB BF[0000]                reloc	mov di, relocated(search_results)
   257                                  linkdatarelocation search_results
   258 000000FE 51                      	push cx
   259 000000FF B9[0000]                reloc	mov cx, relocated(search_results_amount)
   260                                  linkdatarelocation search_results_amount
   261 00000102 B8[0000]                reloc	mov ax, relocated(0)
   262                                  linkdatarelocation build_option_PM
   263 00000105 85C0                    	test ax, ax
   264 00000107 7402                    	jz @F
   265 00000109 89C8                    	mov ax, cx
   266                                  @@:
   267 0000010B 01C9                    	add cx, cx		; times 2
   268 0000010D 01C1                    	add cx, ax		; PM: times 3, else: times 2
   269 0000010F 31C0                    	xor ax, ax
   270 00000111 A3[0000]                reloc	mov word [relocated(sscounter)], ax
   271                                  linkdatarelocation sscounter
   272 00000114 A3[0200]                reloc	mov word [relocated(sscounter) + 2], ax
   273                                  linkdatarelocation sscounter
   274 00000117 F3AB                    	rep stosw
   275 00000119 59                      	pop cx
   276                                  
   277 0000011A 8B3E[5A00]              reloc	mov di, [startaddress]
   278                                  internaldatarelocation
   279                                  .loop:
   280 0000011E 8E06[5C00]              reloc	mov es, [startaddress + 2]
   281                                  internaldatarelocation
   282 00000122 49                      	dec cx
   283 00000123 26803DEB                	cmp byte [es:di], 0EBh
   284 00000127 7448                    	je .check1
   285 00000129 26803D70                	cmp byte [es:di], 070h
   286 0000012D 7206                    	jb @F
   287 0000012F 26803D7F                	cmp byte [es:di], 07Fh
   288 00000133 763C                    	jbe .check1
   289                                  @@:
   290 00000135 26803DE0                	cmp byte [es:di], 0E0h
   291 00000139 7206                    	jb @F
   292 0000013B 26803DE3                	cmp byte [es:di], 0E3h
   293 0000013F 7630                    	jbe .check1
   294                                  @@:
   295 00000141 26803DE9                	cmp byte [es:di], 0E9h
   296 00000145 7435                    	je .check2
   297 00000147 26803DE8                	cmp byte [es:di], 0E8h
   298 0000014B 742F                    	je .check2
   299                                  .next:
   300 0000014D 47                      	inc di
   301 0000014E E302                    	jcxz .done
   302 00000150 EBCC                    	jmp .loop
   303                                  
   304                                  .done:
   305 00000152 16                      	push ss
   306 00000153 07                      	pop es
   307 00000154 BF[0000]                reloc	mov di, relocated(line_out)
   308                                  linkdatarelocation line_out
   309                                  
   310 00000157 A1[0200]                reloc	mov ax, word [relocated(sscounter) + 2]
   311                                  linkdatarelocation sscounter
   312 0000015A 85C0                    	test ax, ax
   313 0000015C 7403                    	jz .nohighcounter
   314 0000015E E82701                  	extcallcall hexword
   315                                  .nohighcounter:
   316                                  
   317 00000161 A1[0000]                reloc	mov ax, word [relocated(sscounter)]
   318                                  linkdatarelocation sscounter
   319 00000164 E82101                  	extcallcall hexword
   320 00000167 E82601                  	extcallcall putsline
   321 0000016A BA[0800]                reloc	mov dx, msg.matches
   322                                  internaldatarelocation
   323 0000016D E8F000                  	extcallcall putsz
   324 00000170 C3                      	retn
   325                                  
   326                                  
   327                                  .check1:
   328 00000171 268A4501                	mov al, [es:di + 1]
   329 00000175 98                      	cbw
   330 00000176 93                      	xchg bx, ax
   331 00000177 8D4102                  	lea ax, [di + 2 + bx]
   332 0000017A EB0B                    	jmp .common
   333                                  
   334                                  .check2:
   335 0000017C 268A5D01                	mov bl, [es:di + 1]
   336 00000180 268A7D02                	mov bh, [es:di + 2]
   337 00000184 8D4103                  	lea ax, [di + 3 + bx]
   338                                  .common:
   339 00000187 3906[6000]              reloc	cmp word [target], ax
   340                                  internaldatarelocation
   341 0000018B 75C0                    	jne .next
   342 0000018D 51                      	push cx
   343 0000018E 06                      	push es
   344 0000018F 57                      	push di
   345 00000190 16                      	 push ss
   346 00000191 07                      	 pop es
   347 00000192 833E[0200]00            reloc	cmp word [relocated(sscounter) + 2], strict byte 0
   348                                  linkdatarelocation sscounter, -3
   349 00000197 752E                    	jne @F
   350 00000199 8B3E[0000]              reloc	mov di, word [relocated(sscounter)]
   351                                  linkdatarelocation sscounter
   352 0000019D 81FF[0000]              reloc	cmp di, strict word relocated(search_results_amount)
   353                                  linkdatarelocation search_results_amount
   354 000001A1 7324                    	jae @F
   355 000001A3 B8[0000]                reloc	mov ax, relocated(0)
   356                                  linkdatarelocation build_option_PM
   357 000001A6 01FF                    	add di, di		; times 2
   358 000001A8 85C0                    	test ax, ax		; PM build ?
   359 000001AA 7402                    	jz .idxnotpm		; no --> (ax == zero)
   360 000001AC 89F8                    	mov ax, di		; = times 2
   361                                  .idxnotpm:
   362 000001AE 01FF                    	add di, di		; times 4
   363 000001B0 01C7                    	add di, ax		; _PM: times 4 + times 2 = times 6, else: times 4
   364 000001B2 81C7[0000]              reloc	add di, strict word relocated(search_results)
   365                                  linkdatarelocation search_results
   366                                  
   367 000001B6 58                      	pop ax
   368 000001B7 50                      	push ax
   369 000001B8 AB                      	stosw
   370 000001B9 B8[0000]                reloc	mov ax, relocated(0)
   371                                  linkdatarelocation build_option_PM
   372 000001BC 85C0                    	test ax, ax
   373 000001BE 7403                    	jz .storenotpm
   374 000001C0 31C0                    	xor ax, ax
   375 000001C2 AB                      	stosw
   376                                  .storenotpm:
   377 000001C3 A1[5C00]                reloc	mov ax, word [startaddress + 2]
   378                                  internaldatarelocation
   379 000001C6 AB                      	stosw
   380                                  
   381                                  @@:
   382 000001C7 8306[0000]01            reloc	add word [relocated(sscounter)], strict byte 1
   383                                  linkdatarelocation sscounter, -3
   384 000001CC 8316[0200]00            reloc	adc word [relocated(sscounter) + 2], strict byte 0
   385                                  linkdatarelocation sscounter, -3
   386                                  
   387 000001D1 A1[5C00]                reloc	mov ax, word [startaddress + 2]
   388                                  internaldatarelocation
   389 000001D4 BF[0000]                reloc	mov di, relocated(line_out)
   390                                  linkdatarelocation line_out
   391 000001D7 E8AE00                  	extcallcall hexword	; 4 (segment)
   392 000001DA B03A                    	mov al, ':'
   393 000001DC AA                      	stosb			; +1=5
   394 000001DD 58                      	pop ax
   395 000001DE 1F                      	 pop ds
   396 000001DF 1E                      	 push ds		; restore search's segment
   397 000001E0 50                      	push ax
   398 000001E1 E8A400                  	extcallcall hexword
   399                                  
   400 000001E4 36F606[0200]80          reloc	testopt [ss:relocated(options)], ss_no_dump
   401                                  linkdatarelocation options, -3
   402 000001EA 7538                    	jnz .no_dump
   403 000001EC 89C6                    	mov si, ax
   404 000001EE B82020                  	mov ax, 32<<8|32
   405 000001F1 AB                      	stosw
   406 000001F2 8D5D30                  	lea bx, [di+3*16]
   407                                  
   408 000001F5 89F1                    	mov cx, si
   409 000001F7 F7D9                    	neg cx
   410 000001F9 E305                    	jcxz .16
   411 000001FB 83F910                  	cmp cx, byte 16
   412 000001FE 7603                    	jbe .cxdone
   413                                  .16:
   414 00000200 B91000                  	mov cx, 16
   415                                  .cxdone:			; cx cannot be zero
   416 00000203 51                      	push cx
   417                                  .disploop:
   418 00000204 AC                      	lodsb
   419 00000205 E89000                  	extcallcall dd_store
   420 00000208 B020                    	mov al, 32
   421 0000020A AA                      	stosb
   422 0000020B E2F7                    	loop .disploop
   423 0000020D 59                      	pop cx
   424 0000020E 16                      	 push ss
   425 0000020F 1F                      	 pop ds
   426 00000210 F7D9                    	neg cx
   427 00000212 83C110                  	add cx, byte 16
   428 00000215 7407                    	jz .noblanks
   429                                  .loopblanks:
   430 00000217 B82020                  	mov ax, 32<<8|32
   431 0000021A AB                      	stosw
   432 0000021B AA                      	stosb
   433 0000021C E2F9                    	loop .loopblanks
   434                                  .noblanks:
   435 0000021E C645E72D                	mov byte [di-(1+(8*3))], '-'
   436 00000222 89DF                    	mov di, bx
   437                                  .noresult:
   438                                  .no_dump:
   439 00000224 E87900                  	extcallcall putsline_crlf
   440 00000227 5F                      	pop di
   441 00000228 07                      	pop es
   442 00000229 59                      	pop cx
   443                                  
   444 0000022A E920FF                  	jmp .next
   445                                  
   446                                  
   447                                  error:
   448 0000022D E8[0000]EB020000        	extcall error
   449                                  
   450 00000234 90<rep 4h>E8[0000]-     	eldcall_dump_callcall ELDCALL_CALLCALL_LIST
   450 0000023B EB020000C3E8[0000]-
   450 00000243 EB020000C3E8[0000]-
   450 0000024B EB020000C3E8[0000]-
   450 00000253 EB020000C3E8[0000]-
   450 0000025B EB020000C3E8[0000]-
   450 00000263 EB020000C3E8[0000]-
   450 0000026B EB020000C3E8[0000]-
   450 00000273 EB020000C3E8[0000]-
   450 0000027B EB020000C3E8[0000]-
   450 00000283 EB020000C3E8[0000]-
   450 0000028B EB020000C3E8[0000]-
   450 00000293 EB020000C3E8[0000]-
   450 0000029B EB020000C3E8[0000]-
   450 000002A3 EB020000C3         
   451                                  
   452                                  endinstalled equ ($ + CODEFIXUP + 15) & ~15
   453                                  
   454                                  	align 2, db 0				; align on word boundary
   455                                  		; Table of patches that are to be set NOP if not running on a 386.
   456                                  writepatchtable patch_no386_table, PATCH_NO386_TABLE
   456          ******************       warning: patch_no386_table: 0 (Method 1) [-w+user]
   457                                  %undef PATCH_NO386_TABLE
   458                                  
   459                                  	align 2, db 0
   460                                  		; Table of patches that are to be set NOP if running on a 386.
   461                                  writepatchtable patch_386_table, PATCH_386_TABLE
   461          ******************       warning: patch_386_table: 0 (Method 1) [-w+user]
   462                                  %undef PATCH_386_TABLE
   463                                  
   464                                  
   465                                  start:
   466                                  	houdini
   467 000002A8 56                      	push si
   468 000002A9 BA[0000]                reloc	mov dx, code
   469                                  internalcoderelocation
   470 000002AC F606[0100]80            reloc	testopt [relocateddata], has386
   471                                  linkdatarelocation internalflags, -3
   472 000002B1 740B                    	jz @F
   473 000002B3 BE[A802]                reloc	mov si, patch_386_table		; table of patches to set for 386+
   474                                  internalcoderelocation
   475                                  %if __patch_386_table_method == 1
   476 000002B6 B90000                  	mov cx, patch_386_table_size_w
   477 000002B9 E80D00                  	call .patch1
   478                                  %else
   479                                  	call .patch2
   480                                  %endif
   481 000002BC EB19                    	jmp .patch_code1_end
   482                                  
   483                                  @@:
   484 000002BE BE[A802]                reloc	mov si, patch_no386_table	; table of patches to set for 16-bit CPU
   485                                  internalcoderelocation
   486                                  %if __patch_no386_table_method == 1
   487 000002C1 B90000                  	mov cx, patch_no386_table_size_w
   488 000002C4 E80200                  	call .patch1
   489                                  %else
   490                                  	call .patch2
   491                                  %endif
   492 000002C7 EB0E                    	jmp .patch_code1_end
   493                                  
   494                                  		; Complicated table patch code.
   495                                  %if __patch_no386_table_method == 2 || __patch_386_table_method == 2
   496                                  .patch2:
   497                                  reloc	mov di, code_start		; initialise offset
   498                                  internalcoderelocation
   499                                  	xor ax, ax			; initialise ah
   500                                  .looppatch2:
   501                                  	cs lodsb
   502                                  	add di, ax			; skip number of bytes to skip
   503                                  	cmp al, 255			; really repositioning?
   504                                  	jne .l2patch			; no -->
   505                                  	xchg ax, di			; (to preserve ah)
   506                                  	cs lodsw			; ax = new address
   507                                  	add ax, dx
   508                                  	xchg ax, di			; di = new address
   509                                  .l2patch:
   510                                  	cs lodsb
   511                                  	mov cx, ax			; cx = number of bytes to patch
   512                                  	jcxz .patchesdone		; end of table -->
   513                                  	mov al, 90h			; patch to NOP
   514                                  	rep stosb			; patch as many bytes as specified
   515                                  	jmp short .looppatch2
   516                                  %endif
   517                                  
   518                                  		; Simple table patch code.
   519                                  %if __patch_no386_table_method == 1 || __patch_386_table_method == 1
   520                                  .patch1:
   521 000002C9 E30B                    	jcxz .patchesdone
   522                                  .looppatch1:
   523 000002CB 2EAD                    	cs lodsw			; load address of patch
   524 000002CD 01D0                    	add ax, dx
   525 000002CF 93                      	xchg bx, ax			; (set bx = ax, CHG ax)
   526 000002D0 26C60790                	mov byte [es:bx], 90h		; patch
   527 000002D4 E2F5                    	loop .looppatch1
   528                                  %endif
   529                                  .patchesdone:
   530 000002D6 C3                      	retn
   531                                  
   532                                  .patch_code1_end:
   533 000002D7 5E                      	pop si
   534                                  
   535 000002D8 8CC3                    	mov bx, es
   536 000002DA 16                      	 push ss
   537 000002DB 07                      	 pop es
   538                                  
   539 000002DC E859FF                  	call skipcomma
   540 000002DF 4E                      	dec si
   541 000002E0 BA[0000]                reloc	mov dx, relocateddata
   542                                  linkdatarelocation msg.install
   543 000002E3 E85AFF                  	call isstring?
   544 000002E6 742D                    	je install
   545 000002E8 AC                      	lodsb
   546 000002E9 E8EAFD                  	call sbranch
   547                                  @@:
   548 000002EC E80300                  	call uninstall_oneshot
   549 000002EF 31C0                    	xor ax, ax
   550 000002F1 CB                      	retf
   551                                  
   552                                  
   553                                  uninstall_oneshot:
   554 000002F2 36F606[0000]01          reloc	testopt [ss:relocateddata], 1
   555                                  linkdatarelocation options7, -3
   556 000002F8 751A                    	jnz @F
   557                                  
   558 000002FA 2EA1[0200]              reloc	mov ax, word [cs:code + eldiEndCode]
   559                                  internalcoderelocation
   560 000002FE 2E2B06[0000]            reloc	sub ax, word [cs:code + eldiStartCode]
   561                                  internalcoderelocation
   562 00000303 2906[0000]              reloc	sub word [relocateddata], ax
   563                                  linkdatarelocation extseg_used
   564                                  
   565 00000307 2EA1[0600]              reloc	mov ax, word [cs:code + eldiEndData]
   566                                  internalcoderelocation
   567 0000030B 2E2B06[0400]            reloc	sub ax, word [cs:code + eldiStartData]
   568                                  internalcoderelocation
   569 00000310 2906[0000]              reloc	sub word [relocateddata], ax
   570                                  linkdatarelocation extdata_used
   571                                  @@:
   572 00000314 C3                      	retn
   573                                  
   574                                  
   575                                  install:
   576 00000315 AC                      	lodsb
   577 00000316 E8[0000]EB020000        	extcall chkeol
   578                                  
   579                                  	houdini
   580 0000031D 8EC3                    	mov es, bx		; => ext seg (writable)
   581 0000031F B8B000                  	mov ax, endresident - endinstalled
   582 00000322 262906[0200]            reloc	sub word [es:code + eldiEndCode], ax
   583                                  internalcoderelocation		; adjust size
   584 00000327 2906[0000]              reloc	sub word [relocateddata], ax
   585                                  linkdatarelocation extseg_used	; adjust size
   586 0000032B 8B1E[0000]              reloc	mov bx, word [relocateddata]
   587                                  linkdatarelocation ext_command_handler
   588                                  				; -> prior
   589 0000032F BF[2000]                reloc	mov di, command		; -> our handler
   590                                  internalcoderelocation
   591 00000332 85DB                    	test bx, bx		; installing as first ?
   592 00000334 740A                    	jz .only_first		; yes, simple --> (leave as extcall cmd3_not_ext)
   593 00000336 AF                      	scasw			; skip entrypoint jmp strict short
   594 00000337 B0E9                    	mov al, 0E9h		; = jmp near opcode
   595 00000339 AA                      	stosb			; store
   596 0000033A 93                      	xchg ax, bx		; ax -> next handler
   597 0000033B 29F8                    	sub ax, di
   598 0000033D 48                      	dec ax
   599 0000033E 48                      	dec ax			; ax = ax - (di + 2)
   600 0000033F AB                      	stosw			; store our downlink as rel16 displacement
   601                                  
   602                                  .only_first:
   603 00000340 26800E[1000]01          reloc	setopt [es:code + eldiFlags], eldifResident
   604                                  internalcoderelocation -3	; mark block as resident
   605 00000346 C706[0000][2000]        reloc2	mov word [relocateddata], command
   606                                  linkdatarelocation ext_command_handler, -4
   607                                  internalcoderelocation		; -> our entrypoint
   608                                  
   609 0000034C F606[0000]04            reloc	testopt [relocateddata], 4
   610                                  linkdatarelocation options7, -3
   611 00000351 7506                    	jnz @F
   612 00000353 BA[5900]                reloc	mov dx, msg.installed
   613                                  internaldatarelocation
   614 00000356 E807FF                  	call putsz
   615                                  @@:
   616 00000359 31C0                    	xor ax, ax
   617 0000035B CB                      	retf
   618                                  
   619                                  
   620                                  	usesection DATA
   621                                  msg:
   622 00000000 534252414E434800        .sbranch:		asciz "SBRANCH"
   623 00000008 206D6174636865730D-     .matches:		asciz " matches",13,10
   623 00000011 0A00               
   624 00000013 534252414E43482063-     .uninstall_done:	db "SBRANCH command uninstalled."
   624 0000001C 6F6D6D616E6420756E-
   624 00000025 696E7374616C6C6564-
   624 0000002E 2E                 
   625                                  %if _ELD_RECLAIM_HINT
   626                                  			db " (Don't forget to use reclaim.eld)"
   627                                  %endif
   628 0000002F 0D0A00                  			asciz 13,10
   629 00000032 534252414E43482063-     .uninstall_error:	asciz "SBRANCH command unable to uninstall!",13,10
   629 0000003B 6F6D6D616E6420756E-
   629 00000044 61626C6520746F2075-
   629 0000004D 6E696E7374616C6C21-
   629 00000056 0D0A00             
   630                                  
   631                                  uinit_data: equ $
   632                                  
   633 00000059 534252414E43482063-     .installed:	asciz "SBRANCH command installed.",13,10
   633 00000062 6F6D6D616E6420696E-
   633 0000006B 7374616C6C65642E0D-
   633 00000074 0A00               
   634                                  
   635 00000076 00<rep Ah>              	align 16, db 0
   636                                  init_data_end:
   637                                  data_size equ $ - datastart
   638                                  
   639                                  	absolute uinit_data
   640                                  
   641 00000059 ??                      	alignb 2
   642 0000005A ????????                startaddress:		resd 1
   643 0000005E ????                    length:			resw 1
   644 00000060 ????                    target:			resw 1
   645                                  
   646 00000062 <res Eh>                	alignb 16
   647                                  uinit_data_end:
   648                                  resident_data_end:
   649                                  
   650                                  %if uinit_data_end >= init_data_end
   651                                   total_data_size equ $ - datastart
   652                                  %else
   653                                   total_data_size equ init_data_end - datastart
   654                                  %endif
   655                                  %assign _DATA_SIZE total_data_size
   656                                  
   657                                  	usesection CODE
   658                                  
   659                                  %include "eldlink.asm"
     1                              <1> %if 0
     2                              <1> 
     3                              <1> Extensions for lDebug linker
     4                              <1> 
     5                              <1> Copyright (C) 2008-2025 E. C. Masloch
     6                              <1> 
     7                              <1> Usage of the works is permitted provided that this
     8                              <1> instrument is retained with the works, so that any entity
     9                              <1> that uses the works is notified of this instrument.
    10                              <1> 
    11                              <1> DISCLAIMER: THE WORKS ARE WITHOUT WARRANTY.
    12                              <1> 
    13                              <1> %endif
    14                              <1> 
    15                              <1> %include "lmacros3.mac"
     1                              <2> [list -]
    16                              <1> %include "eld.mac"
     1                              <2> %if 0
     2                              <2> 
     3                              <2> Extensions for lDebug macros
     4                              <2> 
     5                              <2> Copyright (C) 2008-2025 E. C. Masloch
     6                              <2> 
     7                              <2> Usage of the works is permitted provided that this
     8                              <2> instrument is retained with the works, so that any entity
     9                              <2> that uses the works is notified of this instrument.
    10                              <2> 
    11                              <2> DISCLAIMER: THE WORKS ARE WITHOUT WARRANTY.
    12                              <2> 
    13                              <2> %endif
    14                              <2> 
    15                              <2> %ifndef ELD_MAC
    16                              <2> %define ELD_MAC 1
    17                              <2> 
    18                              <2> %include "lmacros3.mac"
    19                              <2> 
    20                              <2> 		; ELD executable header
    21                              <2> 	struc ELD_HEADER
    22                              <2> eldhSignature:		resb 4	; "ELD1"
    23                              <2> 			resb 3	; reserved
    24                              <2> 			resb 1	; 26 (Ctrl-Z)
    25                              <2> eldhCodeOffset:		resd 1	; position displacement from eldhSignature
    26                              <2> eldhCodeImageLength:	resw 1	; amount bytes, at least 32
    27                              <2> eldhCodeAllocLength:	resw 1	; amount bytes, added to prior. sum < 64 KiB
    28                              <2> eldhDataOffset:		resd 1
    29                              <2> eldhDataImageLength:	resw 1	; (zero allowed)
    30                              <2> eldhDataAllocLength:	resw 1	; (zero allowed)
    31                              <2> eldhCodeEntrypoint:	resw 1	; within code section, used as displacement
    32                              <2> eldhReserved:		resb 4	; reserved
    33                              <2> eldhExtensionSize:	resw 1	; from eldhSignature, -> past eldhx fields in use
    34                              <2> 	endstruc
    35                              <2> 	endarea ELD_HEADER, 1
    36                              <2> 
    37                              <2> 	struc ELD_HEADERX
    38                              <2> eldhxHeader:		resb ELD_HEADER_size
    39                              <2> eldhxDescriptionOffset:	resd 1	; zero if none, from eldhxHeader. <= 128 Bytes
    40                              <2> eldhxHelpOffset:	resd 1	; zero if none, from eldhxHeader
    41                              <2> eldhxLibTable:		resd 1	; zero if none, from eldhxHeader
    42                              <2> eldhxDateTimeOffset:	resd 1	; zero if none, from eldhxHeader
    43                              <2> 	alignb 16
    44                              <2> 	endstruc
    45                              <2> 
    46                              <2> 	struc ELD_TRAILER_HEADER
    47                              <2> eldthSignature:		resb 8	; "ELD1TAIL"
    48                              <2> eldthHeaderOffset:	resd 1	; negative displacement from eldthSignature,
    49                              <2> 				;  add this dword to the seek offset
    50                              <2> eldthReserved:		resw 1	; reserved, must be initialised to zero
    51                              <2> eldthChecksum:		resw 1	; sum of all words in trailer header = 0
    52                              <2> 	endstruc
    53                              <2> 	endarea ELD_TRAILER_HEADER, 1
    54                              <2> 
    55                              <2> 	struc ELD_LIBTABLE
    56                              <2> eldltFormat:		resw 1
    57                              <2> 	; 0 = uncompressed
    58                              <2> 	; 2 = heatshrink compressed
    59                              <2> 	; 3 = lzexedat -4 compressed
    60                              <2> 	; 4 = lzexedat -4 -l compressed
    61                              <2> eldltAmount:		resw 1
    62                              <2> eldltOffset:		resd 1	; from eldhxHeader
    63                              <2> eldltCompressedLength:		; (dword, only present if format 2, 3, or 4)
    64                              <2> 	endstruc
    65                              <2> 	endarea ELD_LIBTABLE, 1
    66                              <2> 
    67                              <2> 		; ELD instance header
    68                              <2> 	struc ELD_INSTANCE
    69                              <2> eldiStartCode:		resw 1	; -> this structure itself (para aligned)
    70                              <2> eldiEndCode:		resw 1	; -> behind memory used by instance (para aligned)
    71                              <2> eldiStartData:		resw 1	; -> data in data entry section (para aligned), or 0
    72                              <2> eldiEndData:		resw 1	; -> behind data (para aligned), or 0
    73                              <2> eldiIdentifier:		resb 8	; blank-filled text
    74                              <2> eldiFlags:		resw 1	; flags
    75                              <2> eldiListing_size equ 14
    76                              <2> eldiListing:		resb eldiListing_size
    77                              <2> 				; ASCIZ listing file name
    78                              <2> 	endstruc
    79                              <2> 		; flags for eldiFlags:
    80                              <2> eldifResident:		equ 1
    81                              <2> 
    82                              <2> 		; ELD link info header
    83                              <2> 	struc ELD_LINKINFO
    84                              <2> eldlSignature:		resw 1	; 0E1D1h
    85                              <2> eldlReserved:		resw 2
    86                              <2> eldlUseLinkHash:	resw 1
    87                              <2> eldlDataAmount:		resw 1
    88                              <2> eldlDataPrefixes:	resw 1
    89                              <2> eldlDataEntries:	resw 1
    90                              <2> eldlDataAddresses:	resw 1
    91                              <2> eldlCodeAmount:		resw 1
    92                              <2> eldlCodePrefixes:	resw 1
    93                              <2> eldlCodeEntries:	resw 1
    94                              <2> eldlCodeAddresses:	resw 1
    95                              <2> 	endstruc
    96                              <2> 
    97                              <2> 	numdef ELD_CODE_VSTART, 9001h
    98                              <2> 	numdef ELD_DATA_VSTART, 8000h
    99                              <2> 	numdef ELD_RELOC_VSTART, 8000h
   100                              <2> 
   101                              <2> 	numdef ELD_RECLAIM_HINT, 0
   102                              <2> 	strdef ELD_LISTING, ""
   103                              <2> 	numdef ELD_DATETIME, 0
   104                              <2> 
   105                              <2> %if _ELD_DATETIME
   106                              <2>  %define PUT_ELDHX_DATETIME_OFFSET at eldhxDateTimeOffset, dd DATAOFFSET + datetime - datastart
   107                              <2>  %macro PUT_ELD_DATETIME 0.nolist
   108                              <2> datetime:	asciz __UTC_DATE__,'T',__UTC_TIME__,'Z'
   109                              <2> 		asciz		; for future extension
   110                              <2>  %endmacro
   111                              <2> %else
   112                              <2>  %define PUT_ELDHX_DATETIME_OFFSET
   113                              <2>  %define PUT_ELD_DATETIME
   114                              <2> %endif
   115                              <2> 
   116                              <2> %endif
    17                              <1> 
    18                              <1> 	cpu 8086
    19                              <1> 
    20                              <1> %if ELDSTRICT
    21                              <1>  %if ELDSTRICTCOUNTER
    22                              <1>   %error Missing relocation
    23                              <1>  %endif
    24                              <1> %endif
    25                              <1> 	eldstrict off		; linker does some relocations
    26                              <1> 
    27                              <1> %ifn ELDCALLCALL_DUMPED
    28                              <1> 	eldcall_dump_callcall ELDCALL_CALLCALL_LIST
    29                              <1> %endif
    30                              <1> 
    31                              <1> 	numdef ELD_IDENTICALISE, 0
    32                              <1> 	numdef ELD_DEBUG, 0
    33                              <1> 	numdef ELD_LINKER_PASSES, 1
    34                              <1> 	strdef LISTING, _ELD_LISTING
    35                              <1> 	numdef ELDCALL_OPTIONAL, ELDCALL_OPTIONAL_STATUS
    36                              <1> 	numdef ELDDATA_OPTIONAL, ELDDATA_OPTIONAL_STATUS
    37                              <1> %if _ELD_IDENTICALISE
    38                              <1>  ;%assign _ELDCALL_OPTIONAL 1
    39                              <1> %endif
    40                              <1> %ifn _ELDCALL_OPTIONAL
    41                              <1> %assign ELDCALL_OPTIONAL_STATUS 2		; not allowed
    42                              <1> %endif
    43                              <1> ;%ifn _ELDDATA_OPTIONAL
    44                              <1> ;%assign ELDDATA_OPTIONAL_STATUS 2		; not allowed
    45                              <1> ;%endif
    46                              <1> 	gendef MAP, ""
    47                              <1> 
    48                              <1> %ifnidni _MAP, ""
    49                              <1>  [map all _MAP]
    50                              <1> %endif
    51                              <1> 
    52                              <1> 
    53                              <1> endresident: equ ($ + _CURRENT_SECTION %+ FIXUP + 15) & ~15
    54                              <1> 
    55                              <1> %if _ELD_LINKER_PASSES
    56                              <1> %assign ELDLINKER 1
    57                              <1> 
    58                              <1> 	struc LINKTABLE
    59 00000000 ????????            <1> ltCodeToCode:	resw 2
    60 00000004 ????????            <1> ltCodeToData:	resw 2
    61 00000008 ????????            <1> ltDataToCode:	resw 2
    62 0000000C ????????            <1> ltDataToData:	resw 2
    63 00000010 ????????            <1> ltLinkData:	resw 2
    64 00000014 ????????            <1> ltLinkCode:	resw 2
    65                              <1> 	endstruc
    66                              <1> %endif
    67                              <1> 
    68                              <1> 
    69                              <1> linker:
    70                              <1> 		; The first 15 Bytes of the linker should be
    71                              <1> 		;  the same regardless of the linker options
    72                              <1> 		;  used (debug, passes, vstart). This allows
    73                              <1> 		;  the eldcomp ELD to match even if up to 15
    74                              <1> 		;  Bytes of the linker are trailing in the
    75                              <1> 		;  resident part of the ELD.
    76                              <1> 	lframe
    77                              <1>  %if ELDOTHER
    78                              <1> 	lvar dword, linkinfo_other
    79                              <1> 	lvar word, use_hash_other
    80                              <1>  %endif
    81 0000035C 5589E5              <1> 	lenter
    82                              <1> 	lvar dword, instance
    83 0000035F 06                  <1> 	 push es
    84 00000360 52                  <1> 	 push dx
    85                              <1> 	lvar word, targetsection_low_optional_high
    86 00000361 50                  <1> 	 push ax
    87                              <1> 	lequ ?targetsection_low_optional_high, targetsection
    88                              <1> 	lequ ?targetsection_low_optional_high + 1, optional
    89                              <1> 	lvar dword, linkinfo
    90 00000362 1E                  <1> 	 push ds
    91 00000363 57                  <1> 	 push di
    92                              <1> 	lvar dword, nextreloc
    93 00000364 06                  <1> 	 push es
    94 00000365 52                  <1> 	 push dx
    95                              <1> 	lvar dword, entry
    96 00000366 06                  <1> 	 push es
    97 00000367 50                  <1> 	 push ax		; placeholder
    98 00000368 31C0                <1> 	xor ax, ax
    99 0000036A 813DD1E1            <1> 	cmp word [di + eldlSignature], 0E1D1h
   100                              <1> %if ($ - linker) < 16
   101                              <1>  %error Expected invariant first paragraph of linker
   102                              <1> %endif
   103 0000036E 7403E95502          <1> 	jne .error_j
   104 00000373 837D0601            <1> 	cmp word [di + eldlUseLinkHash], 1
   105 00000377 7603E94C02          <1> 	ja .error_j
   106 0000037C 7201                <1> 	jb @F
   107 0000037E 48                  <1> 	dec ax
   108                              <1> @@:
   109                              <1> 	lvar word, use_hash
   110 0000037F 50                  <1> 	 push ax
   111                              <1> %if _ELD_IDENTICALISE && _ELD_LINKER_PASSES
   112                              <1> 	mov ax, linktable - code
   113                              <1> 	lvar word, lt
   114                              <1> 	 push ax
   115                              <1> %endif
   116                              <1> %if _ELD_LINKER_PASSES || ELDOTHER
   117 00000380 31C0                <1> 	xor ax, ax
   118                              <1>  %if _ELD_LINKER_PASSES
   119                              <1> 	lvar word, pass
   120 00000382 50                  <1> 	 push ax
   121                              <1> 	lvar word, amounterrors
   122 00000383 50                  <1> 	 push ax
   123                              <1> 	lvar word, name
   124 00000384 50                  <1> 	 push ax
   125                              <1>  %endif
   126                              <1>  %if ELDOTHER
   127                              <1> 	lvar word, other
   128                              <1> 	 push ax
   129                              <1>  %endif
   130                              <1> %endif
   131 00000385 56                  <1> 	push si
   132 00000386 53                  <1> 	push bx
   133                              <1> 
   134                              <1> 			; simple: add instance base (dx) to code
   135 00000387 06                  <1> 	push es
   136 00000388 1F                  <1> 	pop ds
   137                              <1> %if _ELD_LINKER_PASSES
   138                              <1> .pass:
   139 00000389 8B5EEA              <1> 	mov bx, word [bp + ?pass]
   140 0000038C 01D3                <1> 	add bx, dx
   141                              <1>  %if _ELD_IDENTICALISE
   142                              <1> 	add bx, word [bp + ?lt]
   143                              <1> 	mov si, word [ltCodeToCode + bx]
   144                              <1>  %else
   145 0000038E 8BB70407            <1> 	mov si, word [linktable - code + ltCodeToCode + bx]
   146                              <1>  %endif
   147                              <1> %else
   148                              <1> 	mov si, internalcodetocoderelocations - code
   149                              <1> %endif
   150 00000392 01D6                <1> 	add si, dx
   151                              <1> @@:
   152 00000394 AD                  <1> 	lodsw
   153 00000395 85C0                <1> 	test ax, ax		; was last ?
   154 00000397 740B                <1> 	jz @F			; yes -->
   155 00000399 93                  <1> 	xchg bx, ax		; bx = entry
   156 0000039A 01D3                <1> 	add bx, dx		; relocate the entry itself
   157                              <1> %if _ELD_CODE_VSTART
   158 0000039C 812F[0000]          <1> 	sub word [bx], code	; undo adjustment
   159                              <1> %endif
   160 000003A0 0117                <1> 	add word [bx], dx	; relocate word referenced by entry
   161 000003A2 EBF0                <1> 	jmp @B
   162                              <1> 
   163                              <1> @@:
   164                              <1> 			; next, add heap data base (on stack) to code
   165                              <1> %if _ELD_LINKER_PASSES
   166 000003A4 8B5EEA              <1> 	mov bx, word [bp + ?pass]
   167 000003A7 01D3                <1> 	add bx, dx
   168                              <1>  %if _ELD_IDENTICALISE
   169                              <1> 	add bx, word [bp + ?lt]
   170                              <1> 	mov si, word [ltCodeToData + bx]
   171                              <1>  %else
   172 000003A9 8BB70807            <1> 	mov si, word [linktable - code + ltCodeToData + bx]
   173                              <1>  %endif
   174                              <1> %else
   175                              <1> 	mov si, internalcodetodatarelocations - code
   176                              <1> %endif
   177 000003AD 01D6                <1> 	add si, dx
   178                              <1> @@:
   179 000003AF AD                  <1> 	lodsw
   180 000003B0 85C0                <1> 	test ax, ax		; was last ?
   181 000003B2 740C                <1> 	jz @F			; yes -->
   182 000003B4 93                  <1> 	xchg bx, ax		; bx = entry
   183 000003B5 01D3                <1> 	add bx, dx		; relocate the entry itself
   184 000003B7 58                  <1> 	pop ax			; ax -> heap data
   185 000003B8 50                  <1> 	push ax
   186                              <1> %if _ELD_DATA_VSTART
   187 000003B9 2D[0000]            <1> 	sub ax, datastart	; undo adjustment
   188                              <1> %endif
   189 000003BC 0107                <1> 	add word [bx], ax	; relocate word referenced by entry
   190 000003BE EBEF                <1> 	jmp @B
   191                              <1> 
   192                              <1> @@:
   193                              <1> 
   194                              <1> 			; add instance base (dx) to data
   195                              <1> %if _ELD_LINKER_PASSES
   196 000003C0 8B5EEA              <1> 	mov bx, word [bp + ?pass]
   197 000003C3 01D3                <1> 	add bx, dx
   198                              <1>  %if _ELD_IDENTICALISE
   199                              <1> 	add bx, word [bp + ?lt]
   200                              <1> 	mov si, word [ltDataToCode + bx]
   201                              <1>  %else
   202 000003C5 8BB70C07            <1> 	mov si, word [linktable - code + ltDataToCode + bx]
   203                              <1>  %endif
   204                              <1> %else
   205                              <1> 	mov si, internaldatatocoderelocations - code
   206                              <1> %endif
   207 000003C9 01D6                <1> 	add si, dx
   208                              <1> @@:
   209 000003CB AD                  <1> 	lodsw
   210 000003CC 83F8FF              <1> 	cmp ax, -1		; was last ?
   211 000003CF 740F                <1> 	je @F			; yes -->
   212 000003D1 93                  <1> 	xchg bx, ax		; bx = entry
   213 000003D2 58                  <1> 	pop ax
   214 000003D3 50                  <1> 	push ax
   215 000003D4 01C3                <1> 	add bx, ax		; relocate the entry itself
   216                              <1> %if _ELD_CODE_VSTART
   217 000003D6 36812F[0000]        <1> 	sub word [ss:bx], code	; undo adjustment
   218                              <1> %endif
   219 000003DB 360117              <1> 	add word [ss:bx], dx	; relocate word referenced by entry
   220 000003DE EBEB                <1> 	jmp @B
   221                              <1> 
   222                              <1> @@:
   223                              <1> 			; next, add heap data base (on stack) to data
   224                              <1> %if _ELD_LINKER_PASSES
   225 000003E0 8B5EEA              <1> 	mov bx, word [bp + ?pass]
   226 000003E3 01D3                <1> 	add bx, dx
   227                              <1>  %if _ELD_IDENTICALISE
   228                              <1> 	add bx, word [bp + ?lt]
   229                              <1> 	mov si, word [ltDataToData + bx]
   230                              <1>  %else
   231 000003E5 8BB71007            <1> 	mov si, word [linktable - code + ltDataToData + bx]
   232                              <1>  %endif
   233                              <1> %else
   234                              <1> 	mov si, internaldatatodatarelocations - code
   235                              <1> %endif
   236 000003E9 01D6                <1> 	add si, dx
   237                              <1> @@:
   238 000003EB AD                  <1> 	lodsw
   239 000003EC 83F8FF              <1> 	cmp ax, -1		; was last ?
   240 000003EF 740D                <1> 	je @F			; yes -->
   241 000003F1 93                  <1> 	xchg bx, ax		; bx = entry
   242 000003F2 58                  <1> 	pop ax			; ax -> heap data
   243 000003F3 50                  <1> 	push ax
   244 000003F4 01C3                <1> 	add bx, ax		; relocate the entry itself
   245                              <1> %if _ELD_DATA_VSTART
   246 000003F6 2D[0000]            <1> 	sub ax, datastart	; undo adjustment
   247                              <1> %endif
   248 000003F9 360107              <1> 	add word [ss:bx], ax	; relocate word referenced by entry
   249 000003FC EBED                <1> 	jmp @B
   250                              <1> 
   251                              <1> @@:
   252 000003FE 8B56FC              <1> 	mov dx, word [bp + ?instance]
   253                              <1> %if _ELD_LINKER_PASSES
   254 00000401 8B5EEA              <1> 	mov bx, word [bp + ?pass]
   255 00000404 01D3                <1> 	add bx, dx
   256                              <1>  %if _ELD_IDENTICALISE
   257                              <1> 	add bx, word [bp + ?lt]
   258                              <1> 	add dx, word [ltLinkData + bx]
   259                              <1>  %else
   260 00000406 03971407            <1> 	add dx, word [linktable - code + ltLinkData + bx]
   261                              <1>  %endif
   262                              <1> %else
   263                              <1> 	add dx, linkerdatarelocations - code
   264                              <1> %endif
   265                              <1> .otherloop:
   266 0000040A 8956F2              <1> 	mov word [bp + ?nextreloc], dx
   267                              <1> 
   268                              <1> .datarelocloop:		; must be done before further relocs
   269 0000040D C576F2              <1> 	lds si, [bp + ?nextreloc]
   270 00000410 AD                  <1> 	lodsw			; ax = section indicator
   271 00000411 85C0                <1> 	test ax, ax		; end of table ?
   272 00000413 7503E92301          <1> 	jz .donedatareloc
   273 00000418 48                  <1> 	dec ax			; al = 1 if data, 0 if code
   274 00000419 5B                  <1> 	pop bx
   275 0000041A 53                  <1> 	push bx			; bx -> ELD data block
   276 0000041B 8946FA              <1> 	mov word [bp + ?targetsection_low_optional_high], ax
   277 0000041E 84C0                <1> 	test al, al		; data ?
   278 00000420 AD                  <1> 	lodsw
   279 00000421 7504                <1> 	jnz @F			; yes -->
   280 00000423 0346FC              <1> 	add ax, word [bp + ?instance]
   281                              <1> 				; relocate entry into code
   282 00000426 A9                  <1> 	db __TEST_IMM16		; (skip add)
   283                              <1> @@:
   284 00000427 01D8                <1> 	add ax, bx		; relocate entry into data
   285 00000429 8946EE              <1> 	mov word [bp + ?entry], ax
   286 0000042C AD                  <1> 	lodsw
   287 0000042D 8976F2              <1> 	mov word [bp + ?nextreloc], si
   288 00000430 E8DC00              <1> 	call .build_match
   289                              <1> %if _ELD_LINKER_PASSES
   290 00000433 73D8                <1> 	jnc .datarelocloop
   291                              <1> %endif
   292 00000435 C45EF6              <1> 	les bx, [bp + ?linkinfo]
   293                              <1> %if ELDOTHER
   294                              <1> 	rol byte [bp + ?other], 1
   295                              <1> 	jnc @F
   296                              <1> 	les bx, [bp + ?linkinfo_other]
   297                              <1> @@:
   298                              <1> %endif
   299 00000438 268B4F08            <1> 	mov cx, word [es:bx + eldlDataAmount]	; amount data link info
   300 0000043C 268B7F0A            <1> 	mov di, word [es:bx + eldlDataPrefixes]	; -> prefixes or hashes
   301                              <1> .datarelocfind:
   302 00000440 F2AF                <1> 	repne scasw			; scan initial
   303 00000442 7541                <1> 	jne .datarelocnotfound
   304 00000444 57                  <1> 	push di
   305 00000445 51                  <1> 	push cx
   306 00000446 56                  <1> 	push si
   307 00000447 262B7F0A            <1> 	sub di, word [es:bx + eldlDataPrefixes]	; = double index, 1-based
   308 0000044B 4F                  <1> 	dec di
   309 0000044C 4F                  <1> 	dec di				; 0-based
   310 0000044D 26037F0C            <1> 	add di, word [es:bx + eldlDataEntries]	; -> entry
   311 00000451 268B3D              <1> 	mov di, [es:di]			; -> counted suffix/string
   312 00000454 B500                <1> 	mov ch, 0
   313 00000456 8A0C                <1> 	mov cl, byte [si]		; cx = length
   314 00000458 41                  <1> 	inc cx
   315                              <1> 	; cmp al, al			; ZR if length is zero
   316 00000459 F3A6                <1> 	repe cmpsb			; match ?
   317 0000045B 5E                  <1> 	pop si
   318 0000045C 59                  <1> 	pop cx
   319 0000045D 5F                  <1> 	pop di
   320 0000045E 75E0                <1> 	jne .datarelocfind
   321 00000460 8814                <1> 	mov byte [si], dl
   322 00000462 262B7F0A            <1> 	sub di, word [es:bx + eldlDataPrefixes]	; = double index, 1-based
   323 00000466 4F                  <1> 	dec di
   324 00000467 4F                  <1> 	dec di				; 0-based
   325 00000468 26037F0E            <1> 	add di, word [es:bx + eldlDataAddresses]	; -> address (offset)
   326 0000046C 268B05              <1> 	mov ax, word [es:di]
   327 0000046F E80700              <1> 	call .address_data_reloc
   328                              <1> %if _ELD_RELOC_VSTART
   329 00000472 2D[0000]            <1> 	sub ax, relocateddata		; *not* a relocation
   330                              <1> %endif
   331 00000475 0104                <1> 	add word [si], ax		; relocate
   332 00000477 EB94                <1> 	jmp .datarelocloop
   333                              <1> 
   334                              <1> .address_data_reloc:
   335 00000479 C576EE              <1> 	lds si, [bp + ?entry]		; -> entry if in ELD code instance
   336 0000047C 807EFA00            <1> 	cmp byte [bp + ?targetsection], 0
   337                              <1> 					; relocation in code ?
   338 00000480 7402                <1> 	je @F				; yes -->
   339 00000482 16                  <1> 	push ss
   340 00000483 1F                  <1> 	pop ds				; => our ELD data block
   341                              <1> @@:
   342 00000484 C3                  <1> 	retn
   343                              <1> 
   344                              <1> .datarelocnotfound:
   345 00000485 8814                <1> 	mov byte [si], dl
   346 00000487 807EFB00            <1> 	cmp byte [bp + ?optional], 0
   347                              <1> %if _ELD_DEBUG
   348                              <1> 	jne @F
   349                              <1>  %ifn _ELD_LINKER_PASSES
   350                              <1> 	mov si, 0			; (invalid link)
   351                              <1> linkdatarelocation internalflags6
   352                              <1> 	test si, si
   353                              <1> 	jz .datanotfound
   354                              <1> 	mov si, 0			; (invalid link)
   355                              <1> linkdatarelocation options7
   356                              <1> 	test si, si
   357                              <1> 	jz .datanotfound
   358                              <1>  %else
   359                              <1> 	cmp byte [bp + ?pass], 0
   360                              <1> 	je .datanotfound
   361                              <1>  %endif
   362                              <1> 	houdini
   363                              <1> 	jmp .datanotfound
   364                              <1> @@:
   365                              <1> %else
   366 0000048B 7417                <1> 	je .datanotfound
   367                              <1> %endif
   368                              <1> 
   369                              <1> %if ELDDATA_PMREQUIRED_STATUS
   370                              <1> 	mov si, relocateddata
   371                              <1> linkdatarelocation build_option_PM
   372                              <1> 	test si, si
   373                              <1> 	jz @F
   374                              <1> 	test byte [bp + ?optional], 2
   375                              <1> 	jnz .datanotfound
   376                              <1> @@:
   377                              <1> %endif
   378                              <1> 
   379                              <1> %if _ELD_LINKER_PASSES
   380 0000048D 36F606[0000]02      <1> 	testopt [ss:relocateddata], 2
   381                              <1> linkdatarelocation options7, -3
   382 00000493 7406                <1> 	jz @F
   383 00000495 BE[F00A]            <1> 	mov si, lmsg.warning_data_optional
   384                              <1> internalcoderelocation
   385 00000498 E82B00              <1> 	call .notfound
   386                              <1> @@:
   387                              <1> %endif
   388 0000049B E8DBFF              <1> 	call .address_data_reloc
   389 0000049E 832400              <1> 	and word [si], 0		; indicate optional data link failed
   390 000004A1 E969FF              <1> 	jmp .datarelocloop
   391                              <1> 
   392                              <1> 
   393                              <1> %if _ELDCALL_OPTIONAL
   394                              <1> .coderelocnotfound:
   395                              <1> 	mov byte [si], dl
   396                              <1> 	cmp byte [bp + ?optional], 0
   397                              <1> %if _ELD_DEBUG
   398                              <1> 	jne @F
   399                              <1>  %ifn _ELD_LINKER_PASSES
   400                              <1> 	mov si, 0			; (invalid link)
   401                              <1> linkdatarelocation internalflags6
   402                              <1> 	test si, si
   403                              <1> 	jz .codenotfound
   404                              <1> 	mov si, 0			; (invalid link)
   405                              <1> linkdatarelocation options7
   406                              <1> 	test si, si
   407                              <1> 	jz .codenotfound
   408                              <1>  %else
   409                              <1> 	cmp byte [bp + ?pass], 0
   410                              <1> 	je .codenotfound
   411                              <1>  %endif
   412                              <1> 	houdini
   413                              <1> 	jmp .codenotfound
   414                              <1> @@:
   415                              <1> %else
   416                              <1> 	je .codenotfound
   417                              <1> %endif
   418                              <1> 
   419                              <1> %if ELDCALL_PMREQUIRED_STATUS
   420                              <1>  %if _ELD_LINKER_PASSES
   421                              <1>   %assign ELDLINKER 0
   422                              <1>  %endif
   423                              <1> 	mov si, relocateddata
   424                              <1> linkdatarelocation build_option_PM
   425                              <1>  %if _ELD_LINKER_PASSES
   426                              <1>   %assign ELDLINKER 1
   427                              <1>  %endif
   428                              <1> 	test si, si
   429                              <1> 	jz @F
   430                              <1> 	test byte [bp + ?optional], 2
   431                              <1> 	jnz .codenotfound
   432                              <1> @@:
   433                              <1> %endif
   434                              <1> 
   435                              <1> %if _ELD_LINKER_PASSES
   436                              <1> 	testopt [ss:relocateddata], 2
   437                              <1> linkdatarelocation options7, -3
   438                              <1> 	jz @F
   439                              <1> 	mov si, lmsg.warning_code_optional
   440                              <1> internalcoderelocation
   441                              <1> 	call .notfound
   442                              <1> @@:
   443                              <1> %endif
   444                              <1> 	lds si, [bp + ?entry]
   445                              <1> 	mov word [si], 9090h
   446                              <1> 	mov byte [si + 2], 90h		; indicate optional code link failed
   447                              <1> 	jmp .coderelocloop
   448                              <1> %endif
   449                              <1> 
   450                              <1> 
   451                              <1> %if _ELD_LINKER_PASSES
   452                              <1> .datanotfound:
   453 000004A4 BE[120B]            <1> 	mov si, lmsg.error_data
   454                              <1> internalcoderelocation
   455 000004A7 E81C00              <1> 	call .notfound
   456 000004AA 7203E91901          <1> 	jnc .error_j
   457 000004AF FF46E8              <1> 	inc word [bp + ?amounterrors]
   458 000004B2 E958FF              <1> 	jmp .datarelocloop
   459                              <1> 
   460                              <1> .codenotfound:
   461 000004B5 BE[2B0B]            <1> 	mov si, lmsg.error_code
   462                              <1> internalcoderelocation
   463 000004B8 E80B00              <1> 	call .notfound
   464 000004BB 7203E90801          <1> 	jnc .error_j
   465 000004C0 FF46E8              <1> 	inc word [bp + ?amounterrors]
   466 000004C3 E98400              <1> 	jmp .coderelocloop
   467                              <1> 
   468                              <1> .notfound:
   469 000004C6 807EEA00            <1> 	cmp byte [bp + ?pass], 0
   470 000004CA 743A                <1> 	je @F				; --> (NC)
   471 000004CC 16                  <1> 	 push ss
   472 000004CD 07                  <1> 	 pop es
   473 000004CE BF[0000]            <1> 	mov di, relocateddata
   474                              <1> linkdatarelocation line_out
   475 000004D1 E83300              <1> 	call .copy
   476 000004D4 8B76E6              <1> 	mov si, word [bp + ?name]
   477 000004D7 AD                  <1> 	lodsw
   478 000004D8 E8[0000]EB020000    <1> 	extcall hexword
   479 000004DF 56                  <1> 	push si
   480 000004E0 BE[440B]            <1> 	mov si, lmsg.error.2
   481                              <1> internalcoderelocation
   482 000004E3 E82100              <1> 	call .copy
   483 000004E6 5E                  <1> 	pop si
   484                              <1> %if _ELD_LINKER_PASSES
   485 000004E7 56                  <1> 	push si
   486 000004E8 E81C00              <1> 	call .copy
   487 000004EB 5E                  <1> 	pop si
   488 000004EC C60400              <1> 	mov byte [si], 0		; mark as failed
   489                              <1> %else
   490                              <1> 	call .copy
   491                              <1> %endif
   492 000004EF B022                <1> 	mov al, '"'
   493 000004F1 AA                  <1> 	stosb
   494 000004F2 16                  <1> 	 push ss
   495 000004F3 1F                  <1> 	 pop ds
   496 000004F4 E8[0000]EB020000    <1> 	extcall putsline_crlf
   497 000004FB B8350E              <1> 	mov ax, 0E35h
   498 000004FE E8[0000]EB020000    <1> 	extcall setrc
   499 00000505 F9                  <1> 	stc				; CY, diagnostic displayed
   500                              <1> @@:
   501 00000506 C3                  <1> 	retn
   502                              <1> 
   503                              <1> .copy:
   504 00000507 E8[0000]EB020000    <1> 	extcall copy_single_counted_string
   505 0000050E C3                  <1> 	retn
   506                              <1> %else
   507                              <1> .datanotfound: equ .error_j
   508                              <1> .codenotfound: equ .error_j
   509                              <1> %endif
   510                              <1> 
   511                              <1> .build_match:
   512                              <1> %if _ELD_CODE_VSTART
   513 0000050F 2D[0000]            <1> 	sub ax, code
   514                              <1> %endif
   515 00000512 0346FC              <1> 	add ax, word [bp + ?instance]
   516 00000515 96                  <1> 	xchg si, ax
   517                              <1> %if _ELD_LINKER_PASSES
   518 00000516 8976E6              <1> 	mov word [bp + ?name], si
   519                              <1> %endif
   520 00000519 AD                  <1> 	lodsw			; = hash, si -> counted string
   521 0000051A 8A14                <1> 	mov dl, byte [si]
   522                              <1> %if _ELD_LINKER_PASSES
   523 0000051C 84D2                <1> 	test dl, dl		; marked as already failed ?
   524 0000051E 750A                <1> 	jnz @F
   525 00000520 837EE800            <1> 	cmp word [bp + ?amounterrors], 0
   526 00000524 7503E99F00          <1> 	je .error_j
   527 00000529 C3                  <1> 	retn			; (NC)
   528                              <1> 
   529                              <1> @@:
   530                              <1> %endif
   531                              <1> %if ELDOTHER
   532                              <1> 	rol byte [bp + ?other], 1
   533                              <1> 	jnc @F
   534                              <1> 	rol byte [bp + ?use_hash_other], 1
   535                              <1> 	jmp @FF
   536                              <1> 
   537                              <1> @@:
   538                              <1> %endif
   539 0000052A D046EC              <1> 	rol byte [bp + ?use_hash], 1
   540                              <1> @@:
   541 0000052D 720A                <1> 	jc @F
   542 0000052F AC                  <1> 	lodsb
   543 00000530 91                  <1> 	xchg cx, ax		; cl = length
   544 00000531 AD                  <1> 	lodsw			; ax = prefix
   545 00000532 49                  <1> 	dec cx
   546 00000533 49                  <1> 	dec cx
   547 00000534 4E                  <1> 	dec si
   548 00000535 8A14                <1> 	mov dl, byte [si]
   549 00000537 880C                <1> 	mov byte [si], cl	; si -> counted string suffix
   550                              <1> @@:
   551                              <1> %if _ELD_LINKER_PASSES
   552 00000539 F9                  <1> 	stc			; CY
   553                              <1> %endif
   554 0000053A C3                  <1> 	retn
   555                              <1> 
   556                              <1> 
   557                              <1> .donedatareloc:
   558                              <1> %if ELDOTHER
   559                              <1> 	rol byte [bp + ?other], 1
   560                              <1> 	jc .otherdone
   561                              <1> %endif
   562                              <1> 
   563 0000053B 8B56FC              <1> 	mov dx, word [bp + ?instance]
   564                              <1> %if _ELD_LINKER_PASSES
   565 0000053E 8B5EEA              <1> 	mov bx, word [bp + ?pass]
   566 00000541 01D3                <1> 	add bx, dx
   567                              <1>  %if _ELD_IDENTICALISE
   568                              <1> 	add bx, word [bp + ?lt]
   569                              <1> 	add dx, word [ltLinkCode + bx]
   570                              <1>  %else
   571 00000543 03971807            <1> 	add dx, word [linktable - code + ltLinkCode + bx]
   572                              <1>  %endif
   573                              <1> %else
   574                              <1> 	add dx, linkercoderelocations - code
   575                              <1> %endif
   576 00000547 8956F2              <1> 	mov word [bp + ?nextreloc], dx
   577                              <1> 
   578                              <1> .coderelocloop:
   579 0000054A C576F2              <1> 	lds si, [bp + ?nextreloc]
   580 0000054D AD                  <1> 	lodsw
   581                              <1> %if _ELDCALL_OPTIONAL
   582                              <1> 	dec ax
   583                              <1> 	js .donecodereloc
   584                              <1> 	mov word [bp + ?targetsection_low_optional_high], ax
   585                              <1> 	lodsw
   586                              <1> %endif
   587 0000054E 0346FC              <1> 	add ax, word [bp + ?instance]
   588 00000551 8946EE              <1> 	mov word [bp + ?entry], ax
   589 00000554 AD                  <1> 	lodsw
   590 00000555 8976F2              <1> 	mov word [bp + ?nextreloc], si
   591                              <1> %ifn _ELDCALL_OPTIONAL
   592 00000558 85C0                <1> 	test ax, ax
   593 0000055A 747E                <1> 	jz .donecodereloc
   594                              <1> %endif
   595 0000055C E8B0FF              <1> 	call .build_match
   596                              <1> %if _ELD_LINKER_PASSES
   597 0000055F 73E9                <1> 	jnc .coderelocloop
   598                              <1> %endif
   599 00000561 C45EF6              <1> 	les bx, [bp + ?linkinfo]
   600 00000564 268B4F10            <1> 	mov cx, word [es:bx + eldlCodeAmount]	; amount code link info
   601 00000568 268B7F12            <1> 	mov di, word [es:bx + eldlCodePrefixes]	; -> prefixes or hashes
   602                              <1> .coderelocfind:
   603 0000056C F2AF                <1> 	repne scasw			; scan initial
   604                              <1> %if _ELDCALL_OPTIONAL
   605                              <1> 	jne .coderelocnotfound
   606                              <1> %else
   607                              <1>  %if _ELD_DEBUG
   608                              <1> 	je @F
   609                              <1> 	houdini
   610                              <1> 	jmp .codenotfound
   611                              <1> @@:
   612                              <1>  %else
   613 0000056E 7403E942FF          <1> 	jne .codenotfound
   614                              <1>  %endif
   615                              <1> %endif
   616 00000573 57                  <1> 	push di
   617 00000574 51                  <1> 	push cx
   618 00000575 56                  <1> 	push si
   619 00000576 262B7F12            <1> 	sub di, word [es:bx + eldlCodePrefixes]	; = double index, 1-based
   620 0000057A 4F                  <1> 	dec di
   621 0000057B 4F                  <1> 	dec di				; 0-based
   622 0000057C 26037F14            <1> 	add di, word [es:bx + eldlCodeEntries]	; -> entry
   623 00000580 268B3D              <1> 	mov di, [es:di]			; -> counted suffix/string
   624 00000583 B500                <1> 	mov ch, 0
   625 00000585 8A0C                <1> 	mov cl, byte [si]		; cx = length
   626 00000587 41                  <1> 	inc cx
   627                              <1> 	; cmp al, al			; ZR if length is zero
   628 00000588 F3A6                <1> 	repe cmpsb			; match ?
   629 0000058A 5E                  <1> 	pop si
   630 0000058B 59                  <1> 	pop cx
   631 0000058C 5F                  <1> 	pop di
   632 0000058D 75DD                <1> 	jne .coderelocfind
   633 0000058F 8814                <1> 	mov byte [si], dl
   634 00000591 262B7F12            <1> 	sub di, word [es:bx + eldlCodePrefixes]	; = double index, 1-based
   635 00000595 4F                  <1> 	dec di
   636 00000596 4F                  <1> 	dec di				; 0-based
   637 00000597 01FF                <1> 	add di, di			; quadruple index
   638 00000599 26037F16            <1> 	add di, word [es:bx + eldlCodeAddresses]	; -> address (offset, segment)
   639 0000059D 26FF35              <1> 	push word [es:di]
   640 000005A0 C576EE              <1> 	lds si, [bp + ?entry]
   641 000005A3 8F4405              <1> 	pop word [si + 3 + 2]		; call near imm (3), jmp short (2)
   642                              <1> 					;  patch the destination address
   643 000005A6 803CE8              <1> 	cmp byte [si], 0E8h		; is it as expected ?
   644 000005A9 751D                <1> 	jne .error_j
   645 000005AB 268B7D02            <1> 	mov di, word [es:di + 2]
   646 000005AF BB[0000]            <1> 	mov bx, relocateddata
   647                              <1> linkdatarelocation linkcall_table	; ss:bx -> link call table
   648 000005B2 36833F01            <1> 	cmp word [ss:bx], 1		; is it initialised to format 1 ?
   649 000005B6 7510                <1> 	jne .error_j			; no -->
   650 000005B8 368B4F02            <1> 	mov cx, word [ss:bx + 2]	; get amount of segments
   651 000005BC E30A                <1> 	jcxz .error_j			; none -->
   652                              <1> @@:
   653 000005BE 83C304              <1> 	add bx, 4			; -> next segment
   654 000005C1 36393F              <1> 	cmp word [ss:bx], di		; value matches ?
   655 000005C4 7405                <1> 	je @F				; yes, found -->
   656 000005C6 E2F6                <1> 	loop @B				; try remaining segments
   657                              <1> .error_j:
   658 000005C8 E98A00              <1> 	jmp .error
   659                              <1> 
   660                              <1> @@:
   661 000005CB 368B5F02            <1> 	mov bx, word [ss:bx + 2]	; -> call destination offset
   662                              <1> 		; si + 3 + delta = bx
   663                              <1> 		; delta = bx - si - 3
   664 000005CF 29F3                <1> 	sub bx, si
   665 000005D1 83EB03              <1> 	sub bx, 3
   666 000005D4 895C01              <1> 	mov word [si + 1], bx		; patch the call instruction
   667 000005D7 E970FF              <1> 	jmp .coderelocloop
   668                              <1> 
   669                              <1> .donecodereloc:
   670                              <1> %if _ELD_LINKER_PASSES
   671 000005DA 8B46E8              <1> 	mov ax, word [bp + ?amounterrors]
   672 000005DD 85C0                <1> 	test ax, ax
   673 000005DF 75E7                <1> 	jnz .error_j
   674 000005E1 8B5EEA              <1> 	mov bx, word [bp + ?pass]
   675 000005E4 85DB                <1> 	test bx, bx
   676 000005E6 750B                <1> 	jnz @F
   677 000005E8 43                  <1> 	inc bx
   678 000005E9 43                  <1> 	inc bx
   679 000005EA 895EEA              <1> 	mov word [bp + ?pass], bx
   680 000005ED 8B56FC              <1> 	mov dx, word [bp + ?instance]
   681 000005F0 E996FD              <1> 	jmp .pass
   682                              <1> 
   683                              <1> @@:
   684                              <1> %endif
   685                              <1> 
   686                              <1> %ifnidni _LISTING, ""
   687                              <1> %assign ELDLINKER 0
   688                              <1> .hint:
   689 000005F3 16                  <1> 	push ss
   690 000005F4 1F                  <1> 	pop ds
   691 000005F5 B02D                <1> 	mov al, 2Dh
   692 000005F7 E8[0000]EB020000    <1> 	extcall intchk			; ZR if offset = -1 or segment = 0
   693                              <1> 					; CHG: ax, dx, bx
   694 000005FE 7437                <1> 	jz .no_hint
   695                              <1> 
   696 00000600 8A26[0000]          <1> 	mov ah, byte [relocateddata]
   697                              <1> linkdatarelocation try_debugger_amis_multiplex_number
   698 00000604 E85500              <1> 	call plex_check
   699 00000607 7305                <1> 	jnc @F
   700                              <1> 
   701 00000609 B4FF                <1> 	mov ah, 0FFh		; start with multiplex number 0FFh
   702                              <1> .loop_hint:
   703 0000060B E84E00              <1> 	call plex_check
   704                              <1> @@:
   705 0000060E 7307                <1> 	jnc .end_hint		; if found --> (NC)
   706 00000610 80EC01              <1> 	sub ah, 1		; search is backward (to find latest installed first), from 0FFh to 00h including
   707 00000613 73F6                <1> 	jnc .loop_hint		; try next if we didn't check all yet -->
   708 00000615 EB20                <1> 	jmp .no_hint
   709                              <1> 
   710                              <1> .end_hint:
   711 00000617 50                  <1> 	push ax
   712 00000618 C446FC              <1> 	les ax, [bp + ?instance]
   713 0000061B BF[AB08]            <1> 	mov di, listmsg.hint.offset
   714                              <1> internalcoderelocation
   715 0000061E E8[0000]EB020000    <1> 	extcall hexword
   716 00000625 BB[8A08]            <1> 	mov bx, listmsg.hint
   717                              <1> internalcoderelocation
   718 00000628 368B16[0000]        <1> 	mov dx, [ss:relocateddata]
   719                              <1> linkdatarelocation extseg	; must be 86 Mode segment even in PM
   720 0000062D 58                  <1> 	pop ax
   721 0000062E B040                <1> 	mov al, 40h		; AMIS message display service
   722 00000630 E8[0000]EB020000    <1> 	extcall call_int2D
   723                              <1> .no_hint:
   724                              <1> %endif
   725                              <1> 
   726                              <1> %if ELDOTHER
   727                              <1> %assign ELDLINKER 0
   728                              <1> 	not byte [bp + ?other]
   729                              <1> 
   730                              <1> 	push ss
   731                              <1> 	pop ds
   732                              <1> 	mov al, 2Dh
   733                              <1> 	extcall intchk			; ZR if offset = -1 or segment = 0
   734                              <1> 					; CHG: ax, dx, bx
   735                              <1> 	jz .no_other
   736                              <1> 
   737                              <1> 	mov ah, byte [relocateddata]
   738                              <1> linkdatarelocation try_debugger_amis_multiplex_number
   739                              <1> 	call plex_check
   740                              <1> 	jnc @F
   741                              <1> 
   742                              <1> 	mov ah, 0FFh		; start with multiplex number 0FFh
   743                              <1> .loop_other:
   744                              <1> 	call plex_check
   745                              <1> @@:
   746                              <1> 	jnc .end_other		; if found --> (NC)
   747                              <1> 	sub ah, 1		; search is backward (to find latest installed first), from 0FFh to 00h including
   748                              <1> 	jnc .loop_other		; try next if we didn't check all yet -->
   749                              <1> 	jmp .no_other
   750                              <1> 
   751                              <1> .end_other:
   752                              <1> 	mov al, 42h		; AMIS get other link info service
   753                              <1> 	extcall call_int2D
   754                              <1> 	cmp al, 0FFh
   755                              <1> 	jne .no_other
   756                              <1> 
   757                              <1> 	mov ax, si		; selector => PSP
   758                              <1> 	extcall ispm
   759                              <1> 	jz @F
   760                              <1> 	mov ax, dx		; segment => PSP
   761                              <1> @@:
   762                              <1> 	 push ss
   763                              <1> 	 pop ds
   764                              <1> 	mov word [otherds], ax
   765                              <1> internaldatarelocation		; current mode sel/seg
   766                              <1> 	mov word [otherseg], dx
   767                              <1> internaldatarelocation		; remember segment
   768                              <1> 
   769                              <1> 	mov ax, cx		; selector => link info
   770                              <1> 	extcall ispm
   771                              <1> 	jz @F
   772                              <1> 	mov ax, bx		; segment => link info
   773                              <1> @@:
   774                              <1> 	mov word [bp + ?linkinfo_other], di
   775                              <1> 	mov word [bp + ?linkinfo_other + 2], ax
   776                              <1> 
   777                              <1> 	mov ds, ax		; => link info
   778                              <1> 	xor ax, ax
   779                              <1> 	cmp word [di + eldlSignature], 0E1D1h
   780                              <1> 	jne .error_other
   781                              <1> 	cmp word [di + eldlUseLinkHash], 1
   782                              <1> 	ja .error_other
   783                              <1> 	jb @F
   784                              <1> 	dec ax
   785                              <1> @@:
   786                              <1> 	mov word [bp + ?use_hash_other], ax
   787                              <1> 
   788                              <1> 	mov dx, word [bp + ?instance]
   789                              <1> 	add dx, linkerotherdatarelocations - code
   790                              <1> 	jmp .otherloop
   791                              <1> 
   792                              <1> .error_other:
   793                              <1> 	push cs
   794                              <1> 	pop ds
   795                              <1> 	mov ax, 0E33h
   796                              <1> 	extcall setrc
   797                              <1> 	mov dx, lmsg.error_other
   798                              <1> internalcoderelocation
   799                              <1> 	jmp @F
   800                              <1> 
   801                              <1> .no_other:
   802                              <1> 	push cs
   803                              <1> 	pop ds
   804                              <1> 	mov ax, 0E34h
   805                              <1> 	extcall setrc
   806                              <1> 	mov dx, lmsg.no_other
   807                              <1> internalcoderelocation
   808                              <1> @@:
   809                              <1> 	extcall putsz
   810                              <1> 	jmp .error
   811                              <1> 
   812                              <1> .otherdone:
   813                              <1> %endif
   814                              <1> 
   815 00000637 5B                  <1> 	pop bx				; -> our heap data
   816 00000638 5E                  <1> 	pop si				; -> our command line tail
   817 00000639 16                  <1> 	 push ss
   818 0000063A 1F                  <1> 	 pop ds
   819 0000063B C47EFC              <1> 	les di, [bp + ?instance]
   820 0000063E 268B4502            <1> 	mov ax, word [es:di + eldiEndCode]
   821                              <1> houdini
   822 00000642 2D[6003]            <1> 	sub ax, strict word endresident + code
   823                              <1> internalcoderelocation
   824 00000645 26C74502[6003]      <1> 	mov word [es:di + eldiEndCode], endresident + code
   825                              <1> internalcoderelocation
   826 0000064B 2906[0000]          <1> 	sub word [relocateddata], ax
   827                              <1> linkdatarelocation extseg_used
   828                              <1> %if _DATA_SIZE == 0
   829                              <1> 	xor ax, ax
   830                              <1> 	mov word [es:di + eldiStartData], ax
   831                              <1> 	mov word [es:di + eldiEndData], ax
   832                              <1> %endif
   833 0000064F 89EC5D              <1> 	lleave code
   834                              <1> 		; INP:	es => ELD code segment
   835                              <1> 		;	ds:si -> command line tail
   836                              <1> 		;	ds:bx -> ELD data block
   837                              <1> 		;	ss:sp -> far return address for current mode
   838                              <1> 		; STT:	ds = ss, UP, EI
   839 00000652 E953FC              <1> 	jmp start
   840                              <1> 
   841                              <1> .error:
   842 00000655 89EC5D              <1> 	lleave
   843 00000658 B8FFFF              <1> 	mov ax, -1
   844 0000065B CB                  <1> 	retf
   845                              <1> 
   846                              <1> 
   847                              <1> %ifnidni _LISTING, ""
   848                              <1>  %assign ELDHINT 1
   849                              <1> %else
   850                              <1>  %assign ELDHINT 0
   851                              <1> %endif
   852                              <1> 
   853                              <1> %if ELDOTHER || ELDHINT
   854                              <1> 		; INP:	ah = multiplex number to check
   855                              <1> 		; OUT:	CY if multiplex number unused or no signature match,
   856                              <1> 		;	 bp, ah, ds unmodified
   857                              <1> 		;	NC if match found,
   858                              <1> 		;	 ah = multiplex number (unmodified)
   859                              <1> 		; CHG:	si, di, es, cx, dx
   860                              <1> plex_check:
   861 0000065C 16                  <1> 	push ss
   862 0000065D 1F                  <1> 	pop ds
   863 0000065E F606[0000]08        <1> 	testopt [relocateddata], 8
   864                              <1> linkdatarelocation internalflags4, -3
   865 00000663 740B                <1> 	jz @F
   866 00000665 BE[0000]            <1> 	mov si, relocateddata
   867                              <1> linkdatarelocation amis_multiplex_number, -2, optional
   868 00000668 85F6                <1> 	test si, si
   869 0000066A 7404                <1> 	jz @F
   870 0000066C 3A24                <1> 	cmp ah, byte [si]
   871 0000066E 7420                <1> 	je .notfound		; do not use our own multiplexer -->
   872                              <1> @@:
   873 00000670 B000                <1> 	mov al, 00h		; AMIS installation check
   874 00000672 E8[0000]EB020000    <1> 	extcall call_int2D	; AMIS (or "DOS reserved" = iret if no AMIS present)
   875 00000679 3CFF                <1> 	cmp al, 0FFh
   876 0000067B 7513                <1> 	jne .notfound
   877 0000067D 0E                  <1> 	push cs
   878 0000067E 1F                  <1> 	pop ds
   879 0000067F BE[7A08]            <1> 	mov si, debuggeramissig	; ds:si -> our AMIS name strings
   880                              <1> internalcoderelocation
   881 00000682 E8[0000]EB020000    <1> 	extcall setes2dx	; es:di -> name strings of AMIS multiplexer that just answered
   882 00000689 B90800              <1> 	mov cx, 8		; Ignore description, only compare vendor and program name
   883 0000068C F3A7                <1> 	repe cmpsw
   884 0000068E 7401                <1> 	je .checkret		; ZR, NC = match -->
   885                              <1> .notfound:
   886 00000690 F9                  <1> 	stc			; CY no match
   887                              <1> .checkret:
   888 00000691 C3                  <1> 	retn
   889                              <1> %endif
   890                              <1> 
   891                              <1> 
   892 00000692 00<rep 2h>          <1> 	align 4, db 0
   893                              <1> linkercoderelocations:
   894                              <1> %if _ELDCALL_OPTIONAL
   895                              <1> 	dw ELDCALL_CODE_RELOCATIONS_OPTIONAL, 0
   896                              <1> %else
   897 00000694 2200[B308]2D02-     <1> 	dw ELDCALL_CODE_RELOCATIONS, 0, 0
   897 0000069A [C208]3802[CA08]40- <1>
   897 000006A1 02[D608]4802[E208]- <1>
   897 000006A8 5002[E908]5802-     <1>
   897 000006AE [F208]6002[F908]68- <1>
   897 000006B5 02[0109]7002[0909]- <1>
   897 000006BC 7802[1509]8002-     <1>
   897 000006C2 [2109]8802[2B09]90- <1>
   897 000006C9 02[3509]9802[4009]- <1>
   897 000006D0 A002[4B09]1603-     <1>
   897 000006D6 [E908]F705[7809]1E- <1>
   897 000006DD 06[2B09]3006[8109]- <1>
   897 000006E4 7206[8109]8206-     <1>
   897 000006EA [8E09]00000000      <1>
   898                              <1> %endif
   899                              <1> 
   900                              <1> %if _ELD_LINKER_PASSES
   901                              <1> linkerlinkercoderelocations:
   902                              <1> %if _ELDCALL_OPTIONAL
   903                              <1> 	dw ELDCALL_LINKER_CODE_RELOCATIONS_OPTIONAL, 0
   904                              <1> %else
   905 000006F0 D804[2B09]F404-     <1> 	dw ELDCALL_LINKER_CODE_RELOCATIONS, 0, 0
   905 000006F6 [4B09]FE04[0109]07- <1>
   905 000006FD 05[5B09]00000000    <1>
   906                              <1> %endif
   907                              <1> 
   908                              <1> 	align 2, db 0
   909                              <1> linktable:
   910                              <1> 	istruc LINKTABLE
   911                              <1> at ltCodeToCode
   912 00000704 6A08                <1> 	dw internallinkercodetocoderelocations - code
   913 00000706 0E08                <1> 	dw internalcodetocoderelocations - code
   914                              <1> at ltCodeToData
   915 00000708 7408                <1> 	dw internallinkercodetodatarelocations - code
   916 0000070A 3408                <1> 	dw internalcodetodatarelocations - code
   917                              <1> at ltDataToCode
   918 0000070C 7608                <1> 	dw internallinkerdatatocoderelocations - code
   919 0000070E 5208                <1> 	dw internaldatatocoderelocations - code
   920                              <1> at ltDataToData
   921 00000710 7808                <1> 	dw internallinkerdatatodatarelocations - code
   922 00000712 5408                <1> 	dw internaldatatodatarelocations - code
   923                              <1> at ltLinkData
   924 00000714 5608                <1> 	dw linkerlinkerdatarelocations - code
   925 00000716 1C07                <1> 	dw linkerdatarelocations - code
   926                              <1> at ltLinkCode
   927 00000718 F006                <1> 	dw linkerlinkercoderelocations - code
   928 0000071A 9406                <1> 	dw linkercoderelocations - code
   929                              <1> 	iend
   930                              <1> %endif
   931                              <1> 
   932                              <1> 	align 2, db 0
   933                              <1> linkerdatarelocations:
   934 0000071C 01004700[9909]0100- <1> 	dw LINK_DATA_RELOCATIONS, 0
   934 00000724 4900[A309]01004C00- <1>
   934 0000072C [AC09]01006000-     <1>
   934 00000732 [BC09]01006900-     <1>
   934 00000738 [C709]01007500-     <1>
   934 0000073E [D009]01009900-     <1>
   934 00000744 [D009]0100D800-     <1>
   934 0000074A [E609]0100FC00-     <1>
   934 00000750 [EF09]01000001-     <1>
   934 00000756 [000A]01000301-     <1>
   934 0000075C [180A]01001201-     <1>
   934 00000762 [2A0A]01001501-     <1>
   934 00000768 [2A0A]01005501-     <1>
   934 0000076E [360A]01005801-     <1>
   934 00000774 [2A0A]01006201-     <1>
   934 0000077A [2A0A]01009401-     <1>
   934 00000780 [2A0A]01009B01-     <1>
   934 00000786 [2A0A]01009F01-     <1>
   934 0000078C [000A]0100A401-     <1>
   934 00000792 [180A]0100B401-     <1>
   934 00000798 [EF09]0100BA01-     <1>
   934 0000079E [180A]0100C901-     <1>
   934 000007A4 [2A0A]0100CE01-     <1>
   934 000007AA [2A0A]0100D501-     <1>
   934 000007B0 [360A]0100E701-     <1>
   934 000007B6 [410A]0100AE02-     <1>
   934 000007BC [4B0A]0100E102-     <1>
   934 000007C2 [5B0A]0100F502-     <1>
   934 000007C8 [690A]01000503-     <1>
   934 000007CE [740A]01001203-     <1>
   934 000007D4 [820A]01002903-     <1>
   934 000007DA [740A]01002D03-     <1>
   934 000007E0 [D009]01004803-     <1>
   934 000007E6 [D009]01004E03-     <1>
   934 000007EC [690A]01000206-     <1>
   934 000007F2 [A20A]01002B06-     <1>
   934 000007F8 [C709]01004D06-     <1>
   934 000007FE [740A]01006006-     <1>
   934 00000804 [C70A]01016606-     <1>
   934 0000080A [D80A]0000          <1>
   935                              <1> 
   936                              <1> 	align 2, db 0
   937                              <1> internalcodetocoderelocations:
   938 0000080E 7000BD00AA02B402BF- <1> 	dw INTERNAL_CODE_TO_CODE_RELOCATIONS, 0
   938 00000817 02FC02010309030E03- <1>
   938 00000820 2503300343034A031C- <1>
   938 00000829 062606430649068006- <1>
   938 00000832 0000                <1>
   939                              <1> 
   940                              <1> 	align 2, db 0
   941                              <1> internalcodetodatarelocations:
   942 00000834 3400C100D200E100E5- <1> 	dw INTERNAL_CODE_TO_DATA_RELOCATIONS, 0
   942 0000083D 00EC00F6001C012001- <1>
   942 00000846 6B018901C401D20154- <1>
   942 0000084F 030000              <1>
   943                              <1> 
   944                              <1> 	align 2, db 0
   945                              <1> internaldatatocoderelocations:
   946 00000852 FFFF                <1> 	dw INTERNAL_DATA_TO_CODE_RELOCATIONS, -1
   947                              <1> 
   948                              <1> 	align 2, db 0
   949                              <1> internaldatatodatarelocations:
   950 00000854 FFFF                <1> 	dw INTERNAL_DATA_TO_DATA_RELOCATIONS, -1
   951                              <1> 
   952                              <1> %if _ELD_LINKER_PASSES
   953                              <1> 	align 2, db 0
   954                              <1> linkerlinkerdatarelocations:
   955 00000856 01009004[690A]0100- <1> 	dw LINK_LINKER_DATA_RELOCATIONS, 0
   955 0000085E CF04[360A]0100B005- <1>
   955 00000866 [910A]0000          <1>
   956                              <1> 
   957                              <1> 	align 2, db 0
   958                              <1> internallinkercodetocoderelocations:
   959 0000086A 9604A504B604E10400- <1> 	dw INTERNAL_LINKER_CODE_TO_CODE_RELOCATIONS, 0
   959 00000873 00                  <1>
   960                              <1> 
   961                              <1> 	align 2, db 0
   962                              <1> internallinkercodetodatarelocations:
   963 00000874 0000                <1> 	dw INTERNAL_LINKER_CODE_TO_DATA_RELOCATIONS, 0
   964                              <1> 
   965                              <1> 	align 2, db 0
   966                              <1> internallinkerdatatocoderelocations:
   967 00000876 FFFF                <1> 	dw INTERNAL_LINKER_DATA_TO_CODE_RELOCATIONS, -1
   968                              <1> 
   969                              <1> 	align 2, db 0
   970                              <1> internallinkerdatatodatarelocations:
   971 00000878 FFFF                <1> 	dw INTERNAL_LINKER_DATA_TO_DATA_RELOCATIONS, -1
   972                              <1> %endif
   973                              <1> 
   974                              <1> %if ELDOTHER
   975                              <1> 	align 2, db 0
   976                              <1> linkerotherdatarelocations:
   977                              <1> 	dw LINK_OTHER_DATA_RELOCATIONS, 0
   978                              <1> 
   979                              <1>  %ifnidn LINK_OTHER_LINKER_DATA_RELOCATIONS, ""
   980                              <1>   %error Other linker data links not supported
   981                              <1>  %endif
   982                              <1> %endif
   983                              <1> 
   984                              <1> %if ELDOTHER || ELDHINT
   985                              <1> 	align 2, db 0
   986                              <1> debuggeramissig:
   987 0000087A 65636D20<rep 5h>    <1> 		fill 8, 32, db "ecm"
   988 00000882 6C446562756720-     <1> 		fill 8, 32, db "lDebug"
   988 00000882 <rep 2h>            <1>
   989                              <1> %endif
   990                              <1> 
   991                              <1> %ifnidni _LISTING, ""
   992                              <1> listmsg:
   993 0000088A 547261634C6973742D- <1> .hint:		db "TracList-add-offset=",_LISTING,"::"
   993 00000893 6164642D6F66667365- <1>
   993 0000089C 743D736272616E6368- <1>
   993 000008A5 2E6C73743A3A        <1>
   994 000008AB 2D2D2D2D680D0A00    <1> .hint.offset:	asciz "----h",13,10
   995                              <1> %endif
   996                              <1> 
   997 000008B3 30CD0C636D64335F6E- <1> 	eldcall_dump_names ELDCALL_CODE_NAMES
   997 000008BC 6F745F657874A7AA05- <1>
   997 000008C5 6572726F72D5550973- <1>
   997 000008CE 6B6970636F6D6D6103- <1>
   997 000008D7 C3096973737472696E- <1>
   997 000008E0 673FBABD04636D6433- <1>
   997 000008E9 DDB90663686B656F6C- <1>
   997 000008F2 2890046973706D5512- <1>
   997 000008FB 05707574737AB21205- <1>
   997 00000904 7365747263B0960967- <1>
   997 0000090D 657472616E676558A4- <1>
   997 00000916 5509736B6970636F6D- <1>
   997 0000091F 6D303FE80767657477- <1>
   997 00000928 6F7264848107686578- <1>
   997 00000931 776F7264398C087075- <1>
   997 0000093A 74736C696E65637708- <1>
   997 00000943 64645F73746F72656F- <1>
   997 0000094C A20D707574736C696E- <1>
   997 00000955 655F63726C66D0BB1A- <1>
   997 0000095E 636F70795F73696E67- <1>
   997 00000967 6C655F636F756E7465- <1>
   997 00000970 645F737472696E6798- <1>
   997 00000979 6906696E7463686B21- <1>
   997 00000982 300A63616C6C5F696E- <1>
   997 0000098B 743244B77408736574- <1>
   997 00000994 6573326478          <1>
   998 00000999 C30B076C617374636D- <1> 	link_data_dump_names LINK_DATA_NAMES
   998 000009A2 646B5D06646D79636D- <1>
   998 000009AB 6454400D6D73672E75- <1>
   998 000009B4 6E696E7374616C6CEB- <1>
   998 000009BD 420865787464737365- <1>
   998 000009C6 6CD52D066578747365- <1>
   998 000009CF 6797B6136578745F63- <1>
   998 000009D8 6F6D6D616E645F6861- <1>
   998 000009E1 6E646C65723C3B0672- <1>
   998 000009EA 65675F6373A08A0E73- <1>
   998 000009F3 65617263685F726573- <1>
   998 000009FC 756C7473D78E157365- <1>
   998 00000A05 617263685F72657375- <1>
   998 00000A0E 6C74735F616D6F756E- <1>
   998 00000A17 7455030F6275696C64- <1>
   998 00000A20 5F6F7074696F6E5F50- <1>
   998 00000A29 4DBBCC097373636F75- <1>
   998 00000A32 6E74657284E3086C69- <1>
   998 00000A3B 6E655F6F75747DB307- <1>
   998 00000A44 6F7074696F6E73899F- <1>
   998 00000A4D 0D696E7465726E616C- <1>
   998 00000A56 666C6167738D710B6D- <1>
   998 00000A5F 73672E696E7374616C- <1>
   998 00000A68 6C5ABC086F7074696F- <1>
   998 00000A71 6E7337E7D30B657874- <1>
   998 00000A7A 7365675F75736564B2- <1>
   998 00000A83 400C65787464617461- <1>
   998 00000A8C 5F7573656468440E6C- <1>
   998 00000A95 696E6B63616C6C5F74- <1>
   998 00000A9E 61626C65F09E227472- <1>
   998 00000AA7 795F64656275676765- <1>
   998 00000AB0 725F616D69735F6D75- <1>
   998 00000AB9 6C7469706C65785F6E- <1>
   998 00000AC2 756D626572CB510E69- <1>
   998 00000ACB 6E7465726E616C666C- <1>
   998 00000AD4 61677334688C15616D- <1>
   998 00000ADD 69735F6D756C746970- <1>
   998 00000AE6 6C65785F6E756D6265- <1>
   998 00000AEF 72                  <1>
   999                              <1> %if ELDOTHER
  1000                              <1> 	link_data_dump_names LINK_OTHER_DATA_NAMES
  1001                              <1> %endif
  1002                              <1> 
  1003                              <1> lmsg:
  1004                              <1> %if _ELD_LINKER_PASSES
  1005                              <1> %if _ELDCALL_OPTIONAL
  1006                              <1> .warning_code_optional:		counted "Optional code link missing, hash="
  1007                              <1> %endif
  1008 00000AF0 214F7074696F6E616C- <1> .warning_data_optional:		counted "Optional data link missing, hash="
  1008 00000AF9 2064617461206C696E- <1>
  1008 00000B02 6B206D697373696E67- <1>
  1008 00000B0B 2C20686173683D      <1>
  1009 00000B12 1844617461206C696E- <1> .error_data:			counted "Data link missing, hash="
  1009 00000B1B 6B206D697373696E67- <1>
  1009 00000B24 2C20686173683D      <1>
  1010 00000B2B 18436F6465206C696E- <1> .error_code:			counted "Code link missing, hash="
  1010 00000B34 6B206D697373696E67- <1>
  1010 00000B3D 2C20686173683D      <1>
  1011 00000B44 0A682C206C6162656C- <1> .error.2:			counted "h, label ",'"'
  1011 00000B4D 2022                <1>
  1012                              <1> %endif
  1013                              <1> %if ELDOTHER
  1014                              <1> .no_other:		asciz "ELD linker: No other link info found!",13,10
  1015                              <1> .error_other:		asciz "ELD linker: Other link info unknown format!",13,10
  1016                              <1> %endif
  1017                              <1> 
  1018 00000B4F 00                  <1> 	align 16, db 0
   660                                  
   661                                  	align 16
   662                                  code_size equ $ - code
