     1                                  
     2                                  ; Public Domain
     3                                  
     4                                  ; test run command: ; .; .
     5                                  
     6                                  %include "lmacros3.mac"
     1                              <1> [list -]
    14                              <2> [list -]
    14                              <1> [list -]
     7                                  %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
     8                                  %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
     9                                  %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
    10                                  
    11                                  
    12                                  	numdef RESIDENT, 1
    13                                  
    14                                  	cpu 8086
    15                                  
    16                                  	addsection RELOCATEDDATA, nobits vstart=_ELD_RELOC_VSTART
    17                                  relocateddata:
    18                                  
    19                                  	addsection HEADER, start=0
    20                                  
    21                                  	istruc ELD_HEADERX
    22                                  at eldhxHeader
    23                                  		; ELD executable header
    24                                  	istruc ELD_HEADER
    25 00000000 454C4431                at eldhSignature,	db "ELD1"
    26 00000004 000000                  			db 0,0,0
    27 00000007 1A                      			db 26
    28 00000008 60000000                at eldhCodeOffset,	dd CODEOFFSET
    29 0000000C 2009                    at eldhCodeImageLength,	dw code_size
    30 0000000E 0000                    at eldhCodeAllocLength,	dw 0
    31 00000010 80090000                at eldhDataOffset,	dd DATAOFFSET
    32 00000014 6001                    at eldhDataImageLength,	dw data_size
    33 00000016 0000                    at eldhDataAllocLength,	dw total_data_size - data_size
    34 00000018 3B02                    at eldhCodeEntrypoint,	dw linker - code
    35                                  at eldhReserved
    36 0000001A 00<rep 4h>2800          at eldhExtensionSize,	dw header_extension_end - $$
    37                                  	iend
    38 00000020 [30000000]              at eldhxDescriptionOffset,	dd description
    39                                  %if _RESIDENT
    40 00000024 4F0A0000                at eldhxHelpOffset,		dd DATAOFFSET + msg.help - datastart
    41                                  %endif
    42                                  PUT_ELDHX_DATETIME_OFFSET
    43                                  header_extension_end:
    44 00000028 00<rep 8h>              	iend
    45                                  
    46 00000030 446973706C61792044-     description:		asciz "Display DOS memory allocation strategy."
    46 00000039 4F53206D656D6F7279-
    46 00000042 20616C6C6F63617469-
    46 0000004B 6F6E20737472617465-
    46 00000054 67792E00           
    47                                  
    48                                  
    49 00000058 00<rep 8h>              	align 16, db 0
    50                                  
    51                                  CODEOFFSET equ $ - $$
    52                                  	addsection CODE, follows=HEADER vstart=_ELD_CODE_VSTART
    53                                  %define CODEFIXUP - code + 0
    54                                  code:
    55                                  		; ELD instance header
    56                                  	istruc ELD_INSTANCE
    57                                  at eldiStartCode
    58 00000000 00<rep 2h>              at eldiEndCode
    59 00000002 00<rep 2h>              at eldiStartData
    60 00000004 00<rep 2h>              at eldiEndData
    61 00000006 00<rep 2h>444F5353-     at eldiIdentifier,	fill 8, 32, db "DOSSTRAT"
    61 0000000C 54524154           
    62 00000010 00<rep 2h>646F7373-     at eldiListing,		asciz _ELD_LISTING
    62 00000016 747261742E6C737400 
    63 0000001F 00                      	iend
    64                                  
    65                                  
    66                                  %if _RESIDENT
    67                                  command:
    68 00000020 EB08                    	jmp strict short .entry
    69                                  .chain:
    70 00000022 E8[0000]EB020000        	extcall cmd3_not_ext, required	; must NOT be extcallcall
    71 00000029 90                      	times 10 - ($ - command) nop
    72                                  .entry:
    73 0000002A 56                      	push si
    74 0000002B 3C2D                    	cmp al, '-'
    75 0000002D 7503                    	jne @F
    76 0000002F E80E01                  	extcallcall skipcomma
    77                                  @@:
    78 00000032 4E                      	dec si
    79                                  
    80 00000033 BA[5B00]                reloc	mov dx, msg.dosstrat
    81                                  internaldatarelocation
    82 00000036 E80F01                  	extcallcall isstring?
    83 00000039 7405                    	je .ours
    84 0000003B 5E                      	pop si
    85 0000003C 4E                      	dec si
    86 0000003D AC                      	lodsb
    87 0000003E EBE2                    	jmp .chain
    88                                  
    89                                  .ours:
    90 00000040 58                      	pop ax
    91 00000041 E8FC00                  	extcallcall skipcomma
    92 00000044 4E                      	dec si
    93 00000045 C706[0000][0000]        reloc2	mov word [relocateddata], relocateddata
    94                                  linkdatarelocation lastcmd, -4
    95                                  linkdatarelocation dmycmd
    96 0000004B BA[0000]                reloc	mov dx, relocateddata
    97                                  linkdatarelocation msg.uninstall
    98 0000004E E8F700                  	extcallcall isstring?
    99 00000051 7406                    	je uninstall
   100                                  
   101 00000053 E88300                  	call run
   102 00000056 E8F700                  	extcallcall cmd3
   103                                  
   104                                  uninstall:
   105 00000059 AC                      	lodsb
   106 0000005A E8FB00                  	extcallcall chkeol
   107                                  
   108 0000005D E86B00                  	call get_es_ext
   109                                  
   110 00000060 06                      	push es
   111 00000061 1F                      	pop ds
   112 00000062 31DB                    	xor bx, bx		; = 0 (no prior, modify ext_command_handler)
   113 00000064 BF[2000]                reloc	mov di, command		; di -> us
   114                                  internalcoderelocation
   115 00000067 368B36[0000]            reloc	mov si, word [ss:relocateddata]
   116                                  linkdatarelocation ext_command_handler
   117                                  				; si -> first
   118 0000006C 85F6                    	test si, si		; none installed ?
   119 0000006E 7450                    	jz .error		; error -->
   120                                  
   121                                  .loop:
   122 00000070 39F7                    	cmp di, si		; found ?
   123 00000072 740D                    	je .bx			; yes, use bx -->
   124 00000074 89F3                    	mov bx, si		; bx -> prior handler
   125 00000076 AD                      	lodsw			; skip entrypoint jmp strict short
   126 00000077 AC                      	lodsb			; get first byte of chainer
   127 00000078 3CE9                    	cmp al, 0E9h		; expecting jmp near ?
   128 0000007A 7544                    	jne .error		; no, error -->
   129 0000007C AD                      	lodsw			; get rel16 displacement
   130 0000007D 01C6                    	add si, ax		; -> next handler
   131 0000007F EBEF                    	jmp .loop
   132                                  
   133                                  .bx:
   134 00000081 85DB                    	test bx, bx		; any prior ?
   135 00000083 751A                    	jnz .bxnz		; yes -->
   136 00000085 AF                      	scasw			; skip entrypoint jmp strict short
   137 00000086 803DE8                  	cmp byte [di], 0E8h	; is it a call to cmd3_not_ext ?
   138 00000089 7507                    	jne @F			; no -->
   139                                  				; yes, reset ext_command_handler to zero
   140                                  .setbx:
   141 0000008B 36891E[0000]            reloc	mov word [ss:relocateddata], bx
   142                                  linkdatarelocation ext_command_handler
   143 00000090 EB1E                    	jmp .done
   144                                  
   145                                  @@:
   146 00000092 803DE9                  	cmp byte [di], 0E9h	; validate
   147 00000095 7529                    	jne .error		; failure -->
   148 00000097 47                      	inc di			; -> rel16 displacement
   149 00000098 8B1D                    	mov bx, word [di]	; get displacement
   150 0000009A AF                      	scasw			; -> after jmp near
   151 0000009B 01FB                    	add bx, di		; -> next handler
   152 0000009D EBEC                    	jmp .setbx		; set ext_command_handler to next
   153                                  
   154                                  .bxnz:
   155 0000009F 89DE                    	mov si, bx		; -> prior handler with us as downlink
   156 000000A1 87FE                    	xchg di, si		; si -> ours, di -> prior
   157 000000A3 A7                      	cmpsw			; skip entrypoint jmp strict short
   158 000000A4 A4                      	movsb			; copy 0E8h/0E9h
   159 000000A5 AD                      	lodsw			; ax = near rel16 displacement
   160 000000A6 01F0                    	add ax, si		; add in our base (= absolute offset)
   161 000000A8 29F8                    	sub ax, di
   162 000000AA 48                      	dec ax
   163 000000AB 48                      	dec ax			; subtract new base (= relative displacement)
   164 000000AC AB                      	stosw			; store new rel16 displacement
   165 000000AD A5                      	movsw			; jmp strict short
   166 000000AE A5                      	movsw			; linkcall target
   167 000000AF A4                      	movsb			; trailer
   168                                  .done:
   169 000000B0 8026[1000]FE            reloc	clropt [code + eldiFlags], eldifResident
   170                                  internalcoderelocation -3	; mark block as free
   171 000000B5 BA[6400]                reloc	mov dx, msg.uninstall_done
   172                                  internaldatarelocation
   173                                  @@:
   174 000000B8 16                      	push ss
   175 000000B9 1F                      	pop ds
   176 000000BA E8A300                  	extcallcall putsz
   177 000000BD E89000                  	extcallcall cmd3	; return
   178                                  
   179                                  .error:
   180 000000C0 B8010E                  	mov ax, 0E01h
   181 000000C3 E8A200                  	extcallcall setrc
   182 000000C6 BA[8400]                reloc	mov dx, msg.uninstall_error
   183                                  internaldatarelocation
   184 000000C9 EBED                    	jmp @B
   185                                  
   186                                  
   187                                  get_es_ext:
   188 000000CB 8E06[0000]              reloc	mov es, word [relocateddata]
   189                                  linkdatarelocation extdssel
   190 000000CF E89E00                  	extcallcall ispm
   191 000000D2 7404                    	jz @F
   192 000000D4 8E06[0000]              reloc	mov es, word [relocateddata]
   193                                  linkdatarelocation extseg
   194                                  @@:
   195 000000D8 C3                      	retn
   196                                  
   197                                  
   198                                  run:
   199                                  %else
   200                                  start:
   201                                  	mov bx, es
   202                                  %endif
   203 000000D9 16                      	 push ss
   204 000000DA 07                      	 pop es
   205 000000DB E86200                  	extcallcall skipcomma
   206 000000DE 4E                      	dec si
   207 000000DF 31DB                    	xor bx, bx
   208 000000E1 BA[5500]                	mov dx, msg.force
   209                                  internaldatarelocation
   210 000000E4 E86100                  	extcallcall isstring?
   211 000000E7 7501                    	jne @F
   212 000000E9 4B                      	dec bx
   213                                  @@:
   214 000000EA E85300                  	extcallcall skipcomma
   215 000000ED EB09                    	jmp .calldos
   216                                  
   217                                  checkdos: equ $
   218 000000EF E88600                  	extcallcall InDOS
   219 000000F2 7403                    	jz @F
   220                                  .error:
   221 000000F4 E88900                  	extcallcall error
   222                                  
   223                                  @@:
   224 000000F7 C3                      	retn
   225                                  
   226                                  .calldos:
   227 000000F8 E85D00                  	extcallcall chkeol
   228                                  
   229 000000FB 85DB                    	test bx, bx
   230 000000FD 7503                    	jnz @F
   231 000000FF E8EDFF                  	call checkdos
   232                                  @@:
   233                                  
   234 00000102 B80058                  	mov ax, 5800h
   235 00000105 F9                      	stc
   236 00000106 E87F00                  	extcallcall _doscall
   237                                  
   238 00000109 BB4E43                  	mov bx, "NC"
   239 0000010C 7303                    	jnc @F
   240 0000010E BB4359                  	mov bx, "CY"
   241                                  @@:
   242 00000111 BF[2300]                	mov di, msg.return.strat.ax
   243                                  internaldatarelocation
   244 00000114 E87900                  	extcallcall hexword
   245 00000117 891E[1C00]              	mov word [msg.return.strat.cf], bx
   246                                  internaldatarelocation
   247                                  
   248 0000011B B80258                  	mov ax, 5802h
   249 0000011E F9                      	stc
   250 0000011F E86600                  	extcallcall _doscall
   251                                  
   252 00000122 BB4E43                  	mov bx, "NC"
   253 00000125 7303                    	jnc @F
   254 00000127 BB4359                  	mov bx, "CY"
   255                                  @@:
   256 0000012A BF[4D00]                	mov di, msg.return.link.ax
   257                                  internaldatarelocation
   258 0000012D E86000                  	extcallcall hexword
   259 00000130 891E[4600]              	mov word [msg.return.link.cf], bx
   260                                  internaldatarelocation
   261                                  
   262 00000134 BA[0000]                	mov dx, msg.return
   263                                  internaldatarelocation
   264 00000137 E82600                  	extcallcall putsz
   265                                  
   266                                  end:
   267                                  %if _RESIDENT
   268 0000013A C3                      	retn
   269                                  %else
   270                                  	call uninstall_oneshot
   271                                  	xor ax, ax
   272                                  	retf
   273                                  %endif
   274                                  
   275                                  
   276                                  %if _RESIDENT
   277 0000013B 90<rep 5h>E8[0000]-     	eldcall_dump_callcall ELDCALL_CALLCALL_LIST
   277 00000143 EB020000C3E8[0000]-
   277 0000014B EB020000C3E8[0000]-
   277 00000153 EB020000C3E8[0000]-
   277 0000015B EB020000C3E8[0000]-
   277 00000163 EB020000C3E8[0000]-
   277 0000016B EB020000C3E8[0000]-
   277 00000173 EB020000C3E8[0000]-
   277 0000017B EB020000C3E8[0000]-
   277 00000183 EB020000C3E8[0000]-
   277 0000018B EB020000C3E8[0000]-
   277 00000193 EB020000C3         
   278                                  
   279                                  endinstalled equ ($ + CODEFIXUP + 15) & ~15
   280                                  
   281                                  
   282                                  start:
   283 00000198 8CC3                    	mov bx, es
   284 0000019A 16                      	 push ss
   285 0000019B 07                      	 pop es
   286 0000019C E8A1FF                  	call skipcomma
   287 0000019F 4E                      	dec si
   288 000001A0 BA[0000]                reloc	mov dx, relocateddata
   289                                  linkdatarelocation msg.install
   290 000001A3 E8A2FF                  	call isstring?
   291 000001A6 7440                    	je install
   292 000001A8 BA[CA00]                reloc	mov dx, msg.keyword_help
   293                                  internaldatarelocation
   294 000001AB E89AFF                  	call isstring?
   295 000001AE 7409                    	je help
   296 000001B0 E826FF                  	call run
   297                                  @@:
   298 000001B3 E80F00                  	call uninstall_oneshot
   299 000001B6 31C0                    	xor ax, ax
   300 000001B8 CB                      	retf
   301                                  
   302                                  help:
   303 000001B9 AC                      	lodsb
   304 000001BA E89BFF                  	call chkeol
   305 000001BD BA[CF00]                reloc	mov dx, msg.help
   306                                  internaldatarelocation
   307 000001C0 E89DFF                  	call putsz
   308 000001C3 EBEE                    	jmp @B
   309                                  %endif
   310                                  
   311                                  
   312                                  uninstall_oneshot:
   313 000001C5 36F606[0000]01          	testopt [ss:relocateddata], 1
   314                                  linkdatarelocation options7, -3
   315 000001CB 751A                    	jnz @F
   316                                  
   317 000001CD 2EA1[0200]              	mov ax, word [cs:code + eldiEndCode]
   318                                  internalcoderelocation
   319 000001D1 2E2B06[0000]            	sub ax, word [cs:code + eldiStartCode]
   320                                  internalcoderelocation
   321 000001D6 2906[0000]              	sub word [relocateddata], ax
   322                                  linkdatarelocation extseg_used
   323                                  
   324 000001DA 2EA1[0600]              	mov ax, word [cs:code + eldiEndData]
   325                                  internalcoderelocation
   326 000001DE 2E2B06[0400]            	sub ax, word [cs:code + eldiStartData]
   327                                  internalcoderelocation
   328 000001E3 2906[0000]              	sub word [relocateddata], ax
   329                                  linkdatarelocation extdata_used
   330                                  @@:
   331 000001E7 C3                      	retn
   332                                  
   333                                  
   334                                  DATAOFFSET equ CODEOFFSET + code_size
   335                                  	addsection DATA, follows=CODE vstart=_ELD_DATA_VSTART
   336                                  %define DATAFIXUP - datastart + 0
   337                                  datastart:
   338                                  PUT_ELD_DATETIME
   339                                  
   340                                  
   341                                  msg:
   342 00000000 444F53207374726174-     .return:		db "DOS strategy function 5800h "
   342 00000009 6567792066756E6374-
   342 00000012 696F6E203538303068-
   342 0000001B 20                 
   343 0000001C 2D2D2C2061783D          .return.strat.cf:	db "--, ax="
   344 00000023 2D2D2D2D680D0A444F-     .return.strat.ax:	db "----h",13,10,"DOS UMB link function 5802h "
   344 0000002C 5320554D42206C696E-
   344 00000035 6B2066756E6374696F-
   344 0000003E 6E20353830326820   
   345 00000046 2D2D2C2061783D          .return.link.cf:	db "--, ax="
   346 0000004D 2D2D2D2D680D0A00        .return.link.ax:	asciz "----h",13,10
   347                                  
   348 00000055 464F52434500            .force:			asciz "FORCE"
   349                                  %if _RESIDENT
   350 0000005B 444F53535452415400      .dosstrat:		asciz "DOSSTRAT"
   351 00000064 444F53535452415420-     .uninstall_done:	db "DOSSTRAT command uninstalled."
   351 0000006D 636F6D6D616E642075-
   351 00000076 6E696E7374616C6C65-
   351 0000007F 642E               
   352                                  %if _ELD_RECLAIM_HINT
   353                                  			db " (Don't forget to use reclaim.eld)"
   354                                  %endif
   355 00000081 0D0A00                  			asciz 13,10
   356 00000084 444F53535452415420-     .uninstall_error:	asciz "DOSSTRAT command unable to uninstall!",13,10
   356 0000008D 636F6D6D616E642075-
   356 00000096 6E61626C6520746F20-
   356 0000009F 756E696E7374616C6C-
   356 000000A8 210D0A00           
   357                                  %endif
   358                                  
   359                                  uinit_data: equ $
   360                                  
   361                                  %if _RESIDENT
   362 000000AC 444F53535452415420-     .installed:		asciz "DOSSTRAT command installed.",13,10
   362 000000B5 636F6D6D616E642069-
   362 000000BE 6E7374616C6C65642E-
   362 000000C7 0D0A00             
   363 000000CA 48454C5000              .keyword_help:		asciz "HELP"
   364 000000CF 5468697320454C4420-     .help:		db "This ELD can be installed residently or used transiently.",13,10
   364 000000D8 63616E20626520696E-
   364 000000E1 7374616C6C65642072-
   364 000000EA 65736964656E746C79-
   364 000000F3 206F72207573656420-
   364 000000FC 7472616E7369656E74-
   364 00000105 6C792E0D0A         
   365 0000010A 0D0A                    		db 13,10
   366 0000010C 444F53535452415420-     		db "DOSSTRAT command displays current DOS strategy and UMB link status.",13,10
   366 00000115 636F6D6D616E642064-
   366 0000011E 6973706C6179732063-
   366 00000127 757272656E7420444F-
   366 00000130 532073747261746567-
   366 00000139 7920616E6420554D42-
   366 00000142 206C696E6B20737461-
   366 0000014B 7475732E0D0A       
   367 00000151 00                      		asciz
   368                                  %endif
   369                                  
   370 00000152 00<rep Eh>              	align 16, db 0
   371                                  init_data_end:
   372                                  data_size equ $ - datastart
   373                                  transient_data_size equ data_size
   374                                  
   375                                  	absolute uinit_data
   376                                  
   377 000000AC ????????                	alignb 16
   378                                  uinit_data_end:
   379                                  resident_data_end:
   380                                  resident_data_size equ resident_data_end - datastart
   381                                  
   382                                  %if uinit_data_end >= init_data_end
   383                                   total_data_size equ $ - datastart
   384                                  %else
   385                                   total_data_size equ init_data_end - datastart
   386                                  %endif
   387                                  %assign _DATA_SIZE total_data_size
   388                                  
   389                                  	usesection CODE
   390                                  
   391                                  %if _RESIDENT
   392                                  install:
   393 000001E8 AC                      	lodsb
   394 000001E9 E8[0000]EB020000        	extcall chkeol
   395                                  
   396                                  	houdini
   397 000001F0 8EC3                    	mov es, bx		; => ext seg (writable)
   398                                  
   399 000001F2 B8A000                  	mov ax, endresident - endinstalled
   400 000001F5 262906[0200]            reloc	sub word [es:code + eldiEndCode], ax
   401                                  internalcoderelocation		; adjust size
   402 000001FA 2906[0000]              reloc	sub word [relocateddata], ax
   403                                  linkdatarelocation extseg_used	; adjust size
   404                                  
   405                                  %if (transient_data_size - resident_data_size) > 0
   406 000001FE B8B000                  	mov ax, transient_data_size - resident_data_size
   407 00000201 262906[0600]            reloc	sub word [es:code + eldiEndData], ax
   408                                  internalcoderelocation		; adjust size
   409 00000206 2906[0000]              reloc	sub word [relocateddata], ax
   410                                  linkdatarelocation extdata_used	; adjust size
   411                                  %endif
   412                                  
   413 0000020A 8B1E[0000]              reloc	mov bx, word [relocateddata]
   414                                  linkdatarelocation ext_command_handler
   415                                  				; -> prior
   416 0000020E BF[2000]                reloc	mov di, command		; -> our handler
   417                                  internalcoderelocation
   418 00000211 85DB                    	test bx, bx		; installing as first ?
   419 00000213 740A                    	jz .only_first		; yes, simple --> (leave as extcall cmd3_not_ext)
   420 00000215 AF                      	scasw			; skip entrypoint jmp strict short
   421 00000216 B0E9                    	mov al, 0E9h		; = jmp near opcode
   422 00000218 AA                      	stosb			; store
   423 00000219 93                      	xchg ax, bx		; ax -> next handler
   424 0000021A 29F8                    	sub ax, di
   425 0000021C 48                      	dec ax
   426 0000021D 48                      	dec ax			; ax = ax - (di + 2)
   427 0000021E AB                      	stosw			; store our downlink as rel16 displacement
   428                                  
   429                                  .only_first:
   430 0000021F 26800E[1000]01          reloc	setopt [es:code + eldiFlags], eldifResident
   431                                  internalcoderelocation -3	; mark block as resident
   432 00000225 C706[0000][2000]        reloc2	mov word [relocateddata], command
   433                                  linkdatarelocation ext_command_handler, -4
   434                                  internalcoderelocation		; -> our entrypoint
   435                                  
   436 0000022B F606[0000]04            reloc	testopt [relocateddata], 4
   437                                  linkdatarelocation options7, -3
   438 00000230 7506                    	jnz @F
   439 00000232 BA[AC00]                reloc	mov dx, msg.installed
   440                                  internaldatarelocation
   441 00000235 E828FF                  	call putsz
   442                                  @@:
   443 00000238 31C0                    	xor ax, ax
   444 0000023A CB                      	retf
   445                                  %endif
   446                                  
   447                                  
   448                                  %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 0000023B 5589E5              <1> 	lenter
    82                              <1> 	lvar dword, instance
    83 0000023E 06                  <1> 	 push es
    84 0000023F 52                  <1> 	 push dx
    85                              <1> 	lvar word, targetsection_low_optional_high
    86 00000240 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 00000241 1E                  <1> 	 push ds
    91 00000242 57                  <1> 	 push di
    92                              <1> 	lvar dword, nextreloc
    93 00000243 06                  <1> 	 push es
    94 00000244 52                  <1> 	 push dx
    95                              <1> 	lvar dword, entry
    96 00000245 06                  <1> 	 push es
    97 00000246 50                  <1> 	 push ax		; placeholder
    98 00000247 31C0                <1> 	xor ax, ax
    99 00000249 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 0000024D 7403E95502          <1> 	jne .error_j
   104 00000252 837D0601            <1> 	cmp word [di + eldlUseLinkHash], 1
   105 00000256 7603E94C02          <1> 	ja .error_j
   106 0000025B 7201                <1> 	jb @F
   107 0000025D 48                  <1> 	dec ax
   108                              <1> @@:
   109                              <1> 	lvar word, use_hash
   110 0000025E 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 0000025F 31C0                <1> 	xor ax, ax
   118                              <1>  %if _ELD_LINKER_PASSES
   119                              <1> 	lvar word, pass
   120 00000261 50                  <1> 	 push ax
   121                              <1> 	lvar word, amounterrors
   122 00000262 50                  <1> 	 push ax
   123                              <1> 	lvar word, name
   124 00000263 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 00000264 56                  <1> 	push si
   132 00000265 53                  <1> 	push bx
   133                              <1> 
   134                              <1> 			; simple: add instance base (dx) to code
   135 00000266 06                  <1> 	push es
   136 00000267 1F                  <1> 	pop ds
   137                              <1> %if _ELD_LINKER_PASSES
   138                              <1> .pass:
   139 00000268 8B5EEA              <1> 	mov bx, word [bp + ?pass]
   140 0000026B 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 0000026D 8BB7D405            <1> 	mov si, word [linktable - code + ltCodeToCode + bx]
   146                              <1>  %endif
   147                              <1> %else
   148                              <1> 	mov si, internalcodetocoderelocations - code
   149                              <1> %endif
   150 00000271 01D6                <1> 	add si, dx
   151                              <1> @@:
   152 00000273 AD                  <1> 	lodsw
   153 00000274 85C0                <1> 	test ax, ax		; was last ?
   154 00000276 740B                <1> 	jz @F			; yes -->
   155 00000278 93                  <1> 	xchg bx, ax		; bx = entry
   156 00000279 01D3                <1> 	add bx, dx		; relocate the entry itself
   157                              <1> %if _ELD_CODE_VSTART
   158 0000027B 812F[0000]          <1> 	sub word [bx], code	; undo adjustment
   159                              <1> %endif
   160 0000027F 0117                <1> 	add word [bx], dx	; relocate word referenced by entry
   161 00000281 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 00000283 8B5EEA              <1> 	mov bx, word [bp + ?pass]
   167 00000286 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 00000288 8BB7D805            <1> 	mov si, word [linktable - code + ltCodeToData + bx]
   173                              <1>  %endif
   174                              <1> %else
   175                              <1> 	mov si, internalcodetodatarelocations - code
   176                              <1> %endif
   177 0000028C 01D6                <1> 	add si, dx
   178                              <1> @@:
   179 0000028E AD                  <1> 	lodsw
   180 0000028F 85C0                <1> 	test ax, ax		; was last ?
   181 00000291 740C                <1> 	jz @F			; yes -->
   182 00000293 93                  <1> 	xchg bx, ax		; bx = entry
   183 00000294 01D3                <1> 	add bx, dx		; relocate the entry itself
   184 00000296 58                  <1> 	pop ax			; ax -> heap data
   185 00000297 50                  <1> 	push ax
   186                              <1> %if _ELD_DATA_VSTART
   187 00000298 2D[0000]            <1> 	sub ax, datastart	; undo adjustment
   188                              <1> %endif
   189 0000029B 0107                <1> 	add word [bx], ax	; relocate word referenced by entry
   190 0000029D 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 0000029F 8B5EEA              <1> 	mov bx, word [bp + ?pass]
   197 000002A2 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 000002A4 8BB7DC05            <1> 	mov si, word [linktable - code + ltDataToCode + bx]
   203                              <1>  %endif
   204                              <1> %else
   205                              <1> 	mov si, internaldatatocoderelocations - code
   206                              <1> %endif
   207 000002A8 01D6                <1> 	add si, dx
   208                              <1> @@:
   209 000002AA AD                  <1> 	lodsw
   210 000002AB 83F8FF              <1> 	cmp ax, -1		; was last ?
   211 000002AE 740F                <1> 	je @F			; yes -->
   212 000002B0 93                  <1> 	xchg bx, ax		; bx = entry
   213 000002B1 58                  <1> 	pop ax
   214 000002B2 50                  <1> 	push ax
   215 000002B3 01C3                <1> 	add bx, ax		; relocate the entry itself
   216                              <1> %if _ELD_CODE_VSTART
   217 000002B5 36812F[0000]        <1> 	sub word [ss:bx], code	; undo adjustment
   218                              <1> %endif
   219 000002BA 360117              <1> 	add word [ss:bx], dx	; relocate word referenced by entry
   220 000002BD 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 000002BF 8B5EEA              <1> 	mov bx, word [bp + ?pass]
   226 000002C2 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 000002C4 8BB7E005            <1> 	mov si, word [linktable - code + ltDataToData + bx]
   232                              <1>  %endif
   233                              <1> %else
   234                              <1> 	mov si, internaldatatodatarelocations - code
   235                              <1> %endif
   236 000002C8 01D6                <1> 	add si, dx
   237                              <1> @@:
   238 000002CA AD                  <1> 	lodsw
   239 000002CB 83F8FF              <1> 	cmp ax, -1		; was last ?
   240 000002CE 740D                <1> 	je @F			; yes -->
   241 000002D0 93                  <1> 	xchg bx, ax		; bx = entry
   242 000002D1 58                  <1> 	pop ax			; ax -> heap data
   243 000002D2 50                  <1> 	push ax
   244 000002D3 01C3                <1> 	add bx, ax		; relocate the entry itself
   245                              <1> %if _ELD_DATA_VSTART
   246 000002D5 2D[0000]            <1> 	sub ax, datastart	; undo adjustment
   247                              <1> %endif
   248 000002D8 360107              <1> 	add word [ss:bx], ax	; relocate word referenced by entry
   249 000002DB EBED                <1> 	jmp @B
   250                              <1> 
   251                              <1> @@:
   252 000002DD 8B56FC              <1> 	mov dx, word [bp + ?instance]
   253                              <1> %if _ELD_LINKER_PASSES
   254 000002E0 8B5EEA              <1> 	mov bx, word [bp + ?pass]
   255 000002E3 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 000002E5 0397E405            <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 000002E9 8956F2              <1> 	mov word [bp + ?nextreloc], dx
   267                              <1> 
   268                              <1> .datarelocloop:		; must be done before further relocs
   269 000002EC C576F2              <1> 	lds si, [bp + ?nextreloc]
   270 000002EF AD                  <1> 	lodsw			; ax = section indicator
   271 000002F0 85C0                <1> 	test ax, ax		; end of table ?
   272 000002F2 7503E92301          <1> 	jz .donedatareloc
   273 000002F7 48                  <1> 	dec ax			; al = 1 if data, 0 if code
   274 000002F8 5B                  <1> 	pop bx
   275 000002F9 53                  <1> 	push bx			; bx -> ELD data block
   276 000002FA 8946FA              <1> 	mov word [bp + ?targetsection_low_optional_high], ax
   277 000002FD 84C0                <1> 	test al, al		; data ?
   278 000002FF AD                  <1> 	lodsw
   279 00000300 7504                <1> 	jnz @F			; yes -->
   280 00000302 0346FC              <1> 	add ax, word [bp + ?instance]
   281                              <1> 				; relocate entry into code
   282 00000305 A9                  <1> 	db __TEST_IMM16		; (skip add)
   283                              <1> @@:
   284 00000306 01D8                <1> 	add ax, bx		; relocate entry into data
   285 00000308 8946EE              <1> 	mov word [bp + ?entry], ax
   286 0000030B AD                  <1> 	lodsw
   287 0000030C 8976F2              <1> 	mov word [bp + ?nextreloc], si
   288 0000030F E8DC00              <1> 	call .build_match
   289                              <1> %if _ELD_LINKER_PASSES
   290 00000312 73D8                <1> 	jnc .datarelocloop
   291                              <1> %endif
   292 00000314 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 00000317 268B4F08            <1> 	mov cx, word [es:bx + eldlDataAmount]	; amount data link info
   300 0000031B 268B7F0A            <1> 	mov di, word [es:bx + eldlDataPrefixes]	; -> prefixes or hashes
   301                              <1> .datarelocfind:
   302 0000031F F2AF                <1> 	repne scasw			; scan initial
   303 00000321 7541                <1> 	jne .datarelocnotfound
   304 00000323 57                  <1> 	push di
   305 00000324 51                  <1> 	push cx
   306 00000325 56                  <1> 	push si
   307 00000326 262B7F0A            <1> 	sub di, word [es:bx + eldlDataPrefixes]	; = double index, 1-based
   308 0000032A 4F                  <1> 	dec di
   309 0000032B 4F                  <1> 	dec di				; 0-based
   310 0000032C 26037F0C            <1> 	add di, word [es:bx + eldlDataEntries]	; -> entry
   311 00000330 268B3D              <1> 	mov di, [es:di]			; -> counted suffix/string
   312 00000333 B500                <1> 	mov ch, 0
   313 00000335 8A0C                <1> 	mov cl, byte [si]		; cx = length
   314 00000337 41                  <1> 	inc cx
   315                              <1> 	; cmp al, al			; ZR if length is zero
   316 00000338 F3A6                <1> 	repe cmpsb			; match ?
   317 0000033A 5E                  <1> 	pop si
   318 0000033B 59                  <1> 	pop cx
   319 0000033C 5F                  <1> 	pop di
   320 0000033D 75E0                <1> 	jne .datarelocfind
   321 0000033F 8814                <1> 	mov byte [si], dl
   322 00000341 262B7F0A            <1> 	sub di, word [es:bx + eldlDataPrefixes]	; = double index, 1-based
   323 00000345 4F                  <1> 	dec di
   324 00000346 4F                  <1> 	dec di				; 0-based
   325 00000347 26037F0E            <1> 	add di, word [es:bx + eldlDataAddresses]	; -> address (offset)
   326 0000034B 268B05              <1> 	mov ax, word [es:di]
   327 0000034E E80700              <1> 	call .address_data_reloc
   328                              <1> %if _ELD_RELOC_VSTART
   329 00000351 2D[0000]            <1> 	sub ax, relocateddata		; *not* a relocation
   330                              <1> %endif
   331 00000354 0104                <1> 	add word [si], ax		; relocate
   332 00000356 EB94                <1> 	jmp .datarelocloop
   333                              <1> 
   334                              <1> .address_data_reloc:
   335 00000358 C576EE              <1> 	lds si, [bp + ?entry]		; -> entry if in ELD code instance
   336 0000035B 807EFA00            <1> 	cmp byte [bp + ?targetsection], 0
   337                              <1> 					; relocation in code ?
   338 0000035F 7402                <1> 	je @F				; yes -->
   339 00000361 16                  <1> 	push ss
   340 00000362 1F                  <1> 	pop ds				; => our ELD data block
   341                              <1> @@:
   342 00000363 C3                  <1> 	retn
   343                              <1> 
   344                              <1> .datarelocnotfound:
   345 00000364 8814                <1> 	mov byte [si], dl
   346 00000366 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 0000036A 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 0000036C 36F606[0000]02      <1> 	testopt [ss:relocateddata], 2
   381                              <1> linkdatarelocation options7, -3
   382 00000372 7406                <1> 	jz @F
   383 00000374 BE[B808]            <1> 	mov si, lmsg.warning_data_optional
   384                              <1> internalcoderelocation
   385 00000377 E82B00              <1> 	call .notfound
   386                              <1> @@:
   387                              <1> %endif
   388 0000037A E8DBFF              <1> 	call .address_data_reloc
   389 0000037D 832400              <1> 	and word [si], 0		; indicate optional data link failed
   390 00000380 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 00000383 BE[DA08]            <1> 	mov si, lmsg.error_data
   454                              <1> internalcoderelocation
   455 00000386 E81C00              <1> 	call .notfound
   456 00000389 7203E91901          <1> 	jnc .error_j
   457 0000038E FF46E8              <1> 	inc word [bp + ?amounterrors]
   458 00000391 E958FF              <1> 	jmp .datarelocloop
   459                              <1> 
   460                              <1> .codenotfound:
   461 00000394 BE[F308]            <1> 	mov si, lmsg.error_code
   462                              <1> internalcoderelocation
   463 00000397 E80B00              <1> 	call .notfound
   464 0000039A 7203E90801          <1> 	jnc .error_j
   465 0000039F FF46E8              <1> 	inc word [bp + ?amounterrors]
   466 000003A2 E98400              <1> 	jmp .coderelocloop
   467                              <1> 
   468                              <1> .notfound:
   469 000003A5 807EEA00            <1> 	cmp byte [bp + ?pass], 0
   470 000003A9 743A                <1> 	je @F				; --> (NC)
   471 000003AB 16                  <1> 	 push ss
   472 000003AC 07                  <1> 	 pop es
   473 000003AD BF[0000]            <1> 	mov di, relocateddata
   474                              <1> linkdatarelocation line_out
   475 000003B0 E83300              <1> 	call .copy
   476 000003B3 8B76E6              <1> 	mov si, word [bp + ?name]
   477 000003B6 AD                  <1> 	lodsw
   478 000003B7 E8[0000]EB020000    <1> 	extcall hexword
   479 000003BE 56                  <1> 	push si
   480 000003BF BE[0C09]            <1> 	mov si, lmsg.error.2
   481                              <1> internalcoderelocation
   482 000003C2 E82100              <1> 	call .copy
   483 000003C5 5E                  <1> 	pop si
   484                              <1> %if _ELD_LINKER_PASSES
   485 000003C6 56                  <1> 	push si
   486 000003C7 E81C00              <1> 	call .copy
   487 000003CA 5E                  <1> 	pop si
   488 000003CB C60400              <1> 	mov byte [si], 0		; mark as failed
   489                              <1> %else
   490                              <1> 	call .copy
   491                              <1> %endif
   492 000003CE B022                <1> 	mov al, '"'
   493 000003D0 AA                  <1> 	stosb
   494 000003D1 16                  <1> 	 push ss
   495 000003D2 1F                  <1> 	 pop ds
   496 000003D3 E8[0000]EB020000    <1> 	extcall putsline_crlf
   497 000003DA B8350E              <1> 	mov ax, 0E35h
   498 000003DD E8[0000]EB020000    <1> 	extcall setrc
   499 000003E4 F9                  <1> 	stc				; CY, diagnostic displayed
   500                              <1> @@:
   501 000003E5 C3                  <1> 	retn
   502                              <1> 
   503                              <1> .copy:
   504 000003E6 E8[0000]EB020000    <1> 	extcall copy_single_counted_string
   505 000003ED 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 000003EE 2D[0000]            <1> 	sub ax, code
   514                              <1> %endif
   515 000003F1 0346FC              <1> 	add ax, word [bp + ?instance]
   516 000003F4 96                  <1> 	xchg si, ax
   517                              <1> %if _ELD_LINKER_PASSES
   518 000003F5 8976E6              <1> 	mov word [bp + ?name], si
   519                              <1> %endif
   520 000003F8 AD                  <1> 	lodsw			; = hash, si -> counted string
   521 000003F9 8A14                <1> 	mov dl, byte [si]
   522                              <1> %if _ELD_LINKER_PASSES
   523 000003FB 84D2                <1> 	test dl, dl		; marked as already failed ?
   524 000003FD 750A                <1> 	jnz @F
   525 000003FF 837EE800            <1> 	cmp word [bp + ?amounterrors], 0
   526 00000403 7503E99F00          <1> 	je .error_j
   527 00000408 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 00000409 D046EC              <1> 	rol byte [bp + ?use_hash], 1
   540                              <1> @@:
   541 0000040C 720A                <1> 	jc @F
   542 0000040E AC                  <1> 	lodsb
   543 0000040F 91                  <1> 	xchg cx, ax		; cl = length
   544 00000410 AD                  <1> 	lodsw			; ax = prefix
   545 00000411 49                  <1> 	dec cx
   546 00000412 49                  <1> 	dec cx
   547 00000413 4E                  <1> 	dec si
   548 00000414 8A14                <1> 	mov dl, byte [si]
   549 00000416 880C                <1> 	mov byte [si], cl	; si -> counted string suffix
   550                              <1> @@:
   551                              <1> %if _ELD_LINKER_PASSES
   552 00000418 F9                  <1> 	stc			; CY
   553                              <1> %endif
   554 00000419 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 0000041A 8B56FC              <1> 	mov dx, word [bp + ?instance]
   564                              <1> %if _ELD_LINKER_PASSES
   565 0000041D 8B5EEA              <1> 	mov bx, word [bp + ?pass]
   566 00000420 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 00000422 0397E805            <1> 	add dx, word [linktable - code + ltLinkCode + bx]
   572                              <1>  %endif
   573                              <1> %else
   574                              <1> 	add dx, linkercoderelocations - code
   575                              <1> %endif
   576 00000426 8956F2              <1> 	mov word [bp + ?nextreloc], dx
   577                              <1> 
   578                              <1> .coderelocloop:
   579 00000429 C576F2              <1> 	lds si, [bp + ?nextreloc]
   580 0000042C 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 0000042D 0346FC              <1> 	add ax, word [bp + ?instance]
   588 00000430 8946EE              <1> 	mov word [bp + ?entry], ax
   589 00000433 AD                  <1> 	lodsw
   590 00000434 8976F2              <1> 	mov word [bp + ?nextreloc], si
   591                              <1> %ifn _ELDCALL_OPTIONAL
   592 00000437 85C0                <1> 	test ax, ax
   593 00000439 747E                <1> 	jz .donecodereloc
   594                              <1> %endif
   595 0000043B E8B0FF              <1> 	call .build_match
   596                              <1> %if _ELD_LINKER_PASSES
   597 0000043E 73E9                <1> 	jnc .coderelocloop
   598                              <1> %endif
   599 00000440 C45EF6              <1> 	les bx, [bp + ?linkinfo]
   600 00000443 268B4F10            <1> 	mov cx, word [es:bx + eldlCodeAmount]	; amount code link info
   601 00000447 268B7F12            <1> 	mov di, word [es:bx + eldlCodePrefixes]	; -> prefixes or hashes
   602                              <1> .coderelocfind:
   603 0000044B 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 0000044D 7403E942FF          <1> 	jne .codenotfound
   614                              <1>  %endif
   615                              <1> %endif
   616 00000452 57                  <1> 	push di
   617 00000453 51                  <1> 	push cx
   618 00000454 56                  <1> 	push si
   619 00000455 262B7F12            <1> 	sub di, word [es:bx + eldlCodePrefixes]	; = double index, 1-based
   620 00000459 4F                  <1> 	dec di
   621 0000045A 4F                  <1> 	dec di				; 0-based
   622 0000045B 26037F14            <1> 	add di, word [es:bx + eldlCodeEntries]	; -> entry
   623 0000045F 268B3D              <1> 	mov di, [es:di]			; -> counted suffix/string
   624 00000462 B500                <1> 	mov ch, 0
   625 00000464 8A0C                <1> 	mov cl, byte [si]		; cx = length
   626 00000466 41                  <1> 	inc cx
   627                              <1> 	; cmp al, al			; ZR if length is zero
   628 00000467 F3A6                <1> 	repe cmpsb			; match ?
   629 00000469 5E                  <1> 	pop si
   630 0000046A 59                  <1> 	pop cx
   631 0000046B 5F                  <1> 	pop di
   632 0000046C 75DD                <1> 	jne .coderelocfind
   633 0000046E 8814                <1> 	mov byte [si], dl
   634 00000470 262B7F12            <1> 	sub di, word [es:bx + eldlCodePrefixes]	; = double index, 1-based
   635 00000474 4F                  <1> 	dec di
   636 00000475 4F                  <1> 	dec di				; 0-based
   637 00000476 01FF                <1> 	add di, di			; quadruple index
   638 00000478 26037F16            <1> 	add di, word [es:bx + eldlCodeAddresses]	; -> address (offset, segment)
   639 0000047C 26FF35              <1> 	push word [es:di]
   640 0000047F C576EE              <1> 	lds si, [bp + ?entry]
   641 00000482 8F4405              <1> 	pop word [si + 3 + 2]		; call near imm (3), jmp short (2)
   642                              <1> 					;  patch the destination address
   643 00000485 803CE8              <1> 	cmp byte [si], 0E8h		; is it as expected ?
   644 00000488 751D                <1> 	jne .error_j
   645 0000048A 268B7D02            <1> 	mov di, word [es:di + 2]
   646 0000048E BB[0000]            <1> 	mov bx, relocateddata
   647                              <1> linkdatarelocation linkcall_table	; ss:bx -> link call table
   648 00000491 36833F01            <1> 	cmp word [ss:bx], 1		; is it initialised to format 1 ?
   649 00000495 7510                <1> 	jne .error_j			; no -->
   650 00000497 368B4F02            <1> 	mov cx, word [ss:bx + 2]	; get amount of segments
   651 0000049B E30A                <1> 	jcxz .error_j			; none -->
   652                              <1> @@:
   653 0000049D 83C304              <1> 	add bx, 4			; -> next segment
   654 000004A0 36393F              <1> 	cmp word [ss:bx], di		; value matches ?
   655 000004A3 7405                <1> 	je @F				; yes, found -->
   656 000004A5 E2F6                <1> 	loop @B				; try remaining segments
   657                              <1> .error_j:
   658 000004A7 E98A00              <1> 	jmp .error
   659                              <1> 
   660                              <1> @@:
   661 000004AA 368B5F02            <1> 	mov bx, word [ss:bx + 2]	; -> call destination offset
   662                              <1> 		; si + 3 + delta = bx
   663                              <1> 		; delta = bx - si - 3
   664 000004AE 29F3                <1> 	sub bx, si
   665 000004B0 83EB03              <1> 	sub bx, 3
   666 000004B3 895C01              <1> 	mov word [si + 1], bx		; patch the call instruction
   667 000004B6 E970FF              <1> 	jmp .coderelocloop
   668                              <1> 
   669                              <1> .donecodereloc:
   670                              <1> %if _ELD_LINKER_PASSES
   671 000004B9 8B46E8              <1> 	mov ax, word [bp + ?amounterrors]
   672 000004BC 85C0                <1> 	test ax, ax
   673 000004BE 75E7                <1> 	jnz .error_j
   674 000004C0 8B5EEA              <1> 	mov bx, word [bp + ?pass]
   675 000004C3 85DB                <1> 	test bx, bx
   676 000004C5 750B                <1> 	jnz @F
   677 000004C7 43                  <1> 	inc bx
   678 000004C8 43                  <1> 	inc bx
   679 000004C9 895EEA              <1> 	mov word [bp + ?pass], bx
   680 000004CC 8B56FC              <1> 	mov dx, word [bp + ?instance]
   681 000004CF 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 000004D2 16                  <1> 	push ss
   690 000004D3 1F                  <1> 	pop ds
   691 000004D4 B02D                <1> 	mov al, 2Dh
   692 000004D6 E8[0000]EB020000    <1> 	extcall intchk			; ZR if offset = -1 or segment = 0
   693                              <1> 					; CHG: ax, dx, bx
   694 000004DD 7437                <1> 	jz .no_hint
   695                              <1> 
   696 000004DF 8A26[0000]          <1> 	mov ah, byte [relocateddata]
   697                              <1> linkdatarelocation try_debugger_amis_multiplex_number
   698 000004E3 E85500              <1> 	call plex_check
   699 000004E6 7305                <1> 	jnc @F
   700                              <1> 
   701 000004E8 B4FF                <1> 	mov ah, 0FFh		; start with multiplex number 0FFh
   702                              <1> .loop_hint:
   703 000004EA E84E00              <1> 	call plex_check
   704                              <1> @@:
   705 000004ED 7307                <1> 	jnc .end_hint		; if found --> (NC)
   706 000004EF 80EC01              <1> 	sub ah, 1		; search is backward (to find latest installed first), from 0FFh to 00h including
   707 000004F2 73F6                <1> 	jnc .loop_hint		; try next if we didn't check all yet -->
   708 000004F4 EB20                <1> 	jmp .no_hint
   709                              <1> 
   710                              <1> .end_hint:
   711 000004F6 50                  <1> 	push ax
   712 000004F7 C446FC              <1> 	les ax, [bp + ?instance]
   713 000004FA BF[0207]            <1> 	mov di, listmsg.hint.offset
   714                              <1> internalcoderelocation
   715 000004FD E8[0000]EB020000    <1> 	extcall hexword
   716 00000504 BB[E006]            <1> 	mov bx, listmsg.hint
   717                              <1> internalcoderelocation
   718 00000507 368B16[0000]        <1> 	mov dx, [ss:relocateddata]
   719                              <1> linkdatarelocation extseg	; must be 86 Mode segment even in PM
   720 0000050C 58                  <1> 	pop ax
   721 0000050D B040                <1> 	mov al, 40h		; AMIS message display service
   722 0000050F 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 00000516 5B                  <1> 	pop bx				; -> our heap data
   816 00000517 5E                  <1> 	pop si				; -> our command line tail
   817 00000518 16                  <1> 	 push ss
   818 00000519 1F                  <1> 	 pop ds
   819 0000051A C47EFC              <1> 	les di, [bp + ?instance]
   820 0000051D 268B4502            <1> 	mov ax, word [es:di + eldiEndCode]
   821                              <1> houdini
   822 00000521 2D[4002]            <1> 	sub ax, strict word endresident + code
   823                              <1> internalcoderelocation
   824 00000524 26C74502[4002]      <1> 	mov word [es:di + eldiEndCode], endresident + code
   825                              <1> internalcoderelocation
   826 0000052A 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 0000052E 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 00000531 E964FC              <1> 	jmp start
   840                              <1> 
   841                              <1> .error:
   842 00000534 89EC5D              <1> 	lleave
   843 00000537 B8FFFF              <1> 	mov ax, -1
   844 0000053A 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 0000053B 16                  <1> 	push ss
   862 0000053C 1F                  <1> 	pop ds
   863 0000053D F606[0000]08        <1> 	testopt [relocateddata], 8
   864                              <1> linkdatarelocation internalflags4, -3
   865 00000542 740B                <1> 	jz @F
   866 00000544 BE[0000]            <1> 	mov si, relocateddata
   867                              <1> linkdatarelocation amis_multiplex_number, -2, optional
   868 00000547 85F6                <1> 	test si, si
   869 00000549 7404                <1> 	jz @F
   870 0000054B 3A24                <1> 	cmp ah, byte [si]
   871 0000054D 7420                <1> 	je .notfound		; do not use our own multiplexer -->
   872                              <1> @@:
   873 0000054F B000                <1> 	mov al, 00h		; AMIS installation check
   874 00000551 E8[0000]EB020000    <1> 	extcall call_int2D	; AMIS (or "DOS reserved" = iret if no AMIS present)
   875 00000558 3CFF                <1> 	cmp al, 0FFh
   876 0000055A 7513                <1> 	jne .notfound
   877 0000055C 0E                  <1> 	push cs
   878 0000055D 1F                  <1> 	pop ds
   879 0000055E BE[D006]            <1> 	mov si, debuggeramissig	; ds:si -> our AMIS name strings
   880                              <1> internalcoderelocation
   881 00000561 E8[0000]EB020000    <1> 	extcall setes2dx	; es:di -> name strings of AMIS multiplexer that just answered
   882 00000568 B90800              <1> 	mov cx, 8		; Ignore description, only compare vendor and program name
   883 0000056B F3A7                <1> 	repe cmpsw
   884 0000056D 7401                <1> 	je .checkret		; ZR, NC = match -->
   885                              <1> .notfound:
   886 0000056F F9                  <1> 	stc			; CY no match
   887                              <1> .checkret:
   888 00000570 C3                  <1> 	retn
   889                              <1> %endif
   890                              <1> 
   891                              <1> 
   892 00000571 00<rep 3h>          <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 00000574 2200[0A07]4001-     <1> 	dw ELDCALL_CODE_RELOCATIONS, 0, 0
   897 0000057A [1907]4801[2507]50- <1>
   897 00000581 01[3107]5801[3807]- <1>
   897 00000588 6001[4107]6801-     <1>
   897 0000058E [4907]7001[5107]78- <1>
   897 00000595 01[5807]8001[6007]- <1>
   897 0000059C 8801[6807]9001-     <1>
   897 000005A2 [7307]E901[3807]D6- <1>
   897 000005A9 04[AA07]FD04[7307]- <1>
   897 000005B0 0F05[B307]5105-     <1>
   897 000005B6 [B307]6105[C007]00- <1>
   897 000005BD 000000              <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 000005C0 B703[7307]D303-     <1> 	dw ELDCALL_LINKER_CODE_RELOCATIONS, 0, 0
   905 000005C6 [7D07]DD03[4907]E6- <1>
   905 000005CD 03[8D07]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 000005D4 C006                <1> 	dw internallinkercodetocoderelocations - code
   913 000005D6 6C06                <1> 	dw internalcodetocoderelocations - code
   914                              <1> at ltCodeToData
   915 000005D8 CA06                <1> 	dw internallinkercodetodatarelocations - code
   916 000005DA 8E06                <1> 	dw internalcodetodatarelocations - code
   917                              <1> at ltDataToCode
   918 000005DC CC06                <1> 	dw internallinkerdatatocoderelocations - code
   919 000005DE A806                <1> 	dw internaldatatocoderelocations - code
   920                              <1> at ltDataToData
   921 000005E0 CE06                <1> 	dw internallinkerdatatodatarelocations - code
   922 000005E2 AA06                <1> 	dw internaldatatodatarelocations - code
   923                              <1> at ltLinkData
   924 000005E4 AC06                <1> 	dw linkerlinkerdatarelocations - code
   925 000005E6 EC05                <1> 	dw linkerdatarelocations - code
   926                              <1> at ltLinkCode
   927 000005E8 C005                <1> 	dw linkerlinkercoderelocations - code
   928 000005EA 7405                <1> 	dw linkercoderelocations - code
   929                              <1> 	iend
   930                              <1> %endif
   931                              <1> 
   932                              <1> 	align 2, db 0
   933                              <1> linkerdatarelocations:
   934 000005EC 01004700[CB07]0100- <1> 	dw LINK_DATA_RELOCATIONS, 0
   934 000005F4 4900[D507]01004C00- <1>
   934 000005FC [DE07]01006A00-     <1>
   934 00000602 [EE07]01008E00-     <1>
   934 00000608 [EE07]0100CD00-     <1>
   934 0000060E [0408]0100D600-     <1>
   934 00000614 [0F08]0100A101-     <1>
   934 0000061A [1808]0100C801-     <1>
   934 00000620 [2608]0100D801-     <1>
   934 00000626 [3108]0100E501-     <1>
   934 0000062C [3F08]0100FC01-     <1>
   934 00000632 [3108]01000802-     <1>
   934 00000638 [3F08]01000C02-     <1>
   934 0000063E [EE07]01002702-     <1>
   934 00000644 [EE07]01002D02-     <1>
   934 0000064A [2608]0100E104-     <1>
   934 00000650 [6A08]01000A05-     <1>
   934 00000656 [0F08]01002C05-     <1>
   934 0000065C [3108]01003F05-     <1>
   934 00000662 [8F08]01014505-     <1>
   934 00000668 [A008]0000          <1>
   935                              <1> 
   936                              <1> 	align 2, db 0
   937                              <1> internalcodetocoderelocations:
   938 0000066C 6500B200CF01D401DC- <1> 	dw INTERNAL_CODE_TO_CODE_RELOCATIONS, 0
   938 00000675 01E101F80104020F02- <1>
   938 0000067E 22022902FB04050522- <1>
   938 00000687 0528055F050000      <1>
   939                              <1> 
   940                              <1> 	align 2, db 0
   941                              <1> internalcodetodatarelocations:
   942 0000068E 3400B600C700E20012- <1> 	dw INTERNAL_CODE_TO_DATA_RELOCATIONS, 0
   942 00000697 0119012B0132013501- <1>
   942 000006A0 A901BE0133020000    <1>
   943                              <1> 
   944                              <1> 	align 2, db 0
   945                              <1> internaldatatocoderelocations:
   946 000006A8 FFFF                <1> 	dw INTERNAL_DATA_TO_CODE_RELOCATIONS, -1
   947                              <1> 
   948                              <1> 	align 2, db 0
   949                              <1> internaldatatodatarelocations:
   950 000006AA 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 000006AC 01006F03[2608]0100- <1> 	dw LINK_LINKER_DATA_RELOCATIONS, 0
   955 000006B4 AE03[4E08]01008F04- <1>
   955 000006BC [5908]0000          <1>
   956                              <1> 
   957                              <1> 	align 2, db 0
   958                              <1> internallinkercodetocoderelocations:
   959 000006C0 750384039503C00300- <1> 	dw INTERNAL_LINKER_CODE_TO_CODE_RELOCATIONS, 0
   959 000006C9 00                  <1>
   960                              <1> 
   961                              <1> 	align 2, db 0
   962                              <1> internallinkercodetodatarelocations:
   963 000006CA 0000                <1> 	dw INTERNAL_LINKER_CODE_TO_DATA_RELOCATIONS, 0
   964                              <1> 
   965                              <1> 	align 2, db 0
   966                              <1> internallinkerdatatocoderelocations:
   967 000006CC FFFF                <1> 	dw INTERNAL_LINKER_DATA_TO_CODE_RELOCATIONS, -1
   968                              <1> 
   969                              <1> 	align 2, db 0
   970                              <1> internallinkerdatatodatarelocations:
   971 000006CE 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 000006D0 65636D20<rep 5h>    <1> 		fill 8, 32, db "ecm"
   988 000006D8 6C446562756720-     <1> 		fill 8, 32, db "lDebug"
   988 000006D8 <rep 2h>            <1>
   989                              <1> %endif
   990                              <1> 
   991                              <1> %ifnidni _LISTING, ""
   992                              <1> listmsg:
   993 000006E0 547261634C6973742D- <1> .hint:		db "TracList-add-offset=",_LISTING,"::"
   993 000006E9 6164642D6F66667365- <1>
   993 000006F2 743D646F7373747261- <1>
   993 000006FB 742E6C73743A3A      <1>
   994 00000702 2D2D2D2D680D0A00    <1> .hint.offset:	asciz "----h",13,10
   995                              <1> %endif
   996                              <1> 
   997 0000070A 30CD0C636D64335F6E- <1> 	eldcall_dump_names ELDCALL_CODE_NAMES
   997 00000713 6F745F657874D55509- <1>
   997 0000071C 736B6970636F6D6D61- <1>
   997 00000725 03C309697373747269- <1>
   997 0000072E 6E673FBABD04636D64- <1>
   997 00000737 33DDB90663686B656F- <1>
   997 00000740 6C551205707574737A- <1>
   997 00000749 B21205736574726328- <1>
   997 00000752 90046973706D629605- <1>
   997 0000075B 496E444F53A7AA0565- <1>
   997 00000764 72726F726831085F64- <1>
   997 0000076D 6F7363616C6C848107- <1>
   997 00000776 686578776F72646FA2- <1>
   997 0000077F 0D707574736C696E65- <1>
   997 00000788 5F63726C66D0BB1A63- <1>
   997 00000791 6F70795F73696E676C- <1>
   997 0000079A 655F636F756E746564- <1>
   997 000007A3 5F737472696E679869- <1>
   997 000007AC 06696E7463686B2130- <1>
   997 000007B5 0A63616C6C5F696E74- <1>
   997 000007BE 3244B7740873657465- <1>
   997 000007C7 73326478            <1>
   998 000007CB C30B076C617374636D- <1> 	link_data_dump_names LINK_DATA_NAMES
   998 000007D4 646B5D06646D79636D- <1>
   998 000007DD 6454400D6D73672E75- <1>
   998 000007E6 6E696E7374616C6C97- <1>
   998 000007EF B6136578745F636F6D- <1>
   998 000007F8 6D616E645F68616E64- <1>
   998 00000801 6C6572EB4208657874- <1>
   998 0000080A 647373656CD52D0665- <1>
   998 00000813 78747365678D710B6D- <1>
   998 0000081C 73672E696E7374616C- <1>
   998 00000825 6C5ABC086F7074696F- <1>
   998 0000082E 6E7337E7D30B657874- <1>
   998 00000837 7365675F75736564B2- <1>
   998 00000840 400C65787464617461- <1>
   998 00000849 5F7573656484E3086C- <1>
   998 00000852 696E655F6F75746844- <1>
   998 0000085B 0E6C696E6B63616C6C- <1>
   998 00000864 5F7461626C65F09E22- <1>
   998 0000086D 7472795F6465627567- <1>
   998 00000876 6765725F616D69735F- <1>
   998 0000087F 6D756C7469706C6578- <1>
   998 00000888 5F6E756D626572CB51- <1>
   998 00000891 0E696E7465726E616C- <1>
   998 0000089A 666C61677334688C15- <1>
   998 000008A3 616D69735F6D756C74- <1>
   998 000008AC 69706C65785F6E756D- <1>
   998 000008B5 626572              <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 000008B8 214F7074696F6E616C- <1> .warning_data_optional:		counted "Optional data link missing, hash="
  1008 000008C1 2064617461206C696E- <1>
  1008 000008CA 6B206D697373696E67- <1>
  1008 000008D3 2C20686173683D      <1>
  1009 000008DA 1844617461206C696E- <1> .error_data:			counted "Data link missing, hash="
  1009 000008E3 6B206D697373696E67- <1>
  1009 000008EC 2C20686173683D      <1>
  1010 000008F3 18436F6465206C696E- <1> .error_code:			counted "Code link missing, hash="
  1010 000008FC 6B206D697373696E67- <1>
  1010 00000905 2C20686173683D      <1>
  1011 0000090C 0A682C206C6162656C- <1> .error.2:			counted "h, label ",'"'
  1011 00000915 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 00000917 00<rep 9h>          <1> 	align 16, db 0
   449                                  
   450                                  	align 16
   451                                  code_size equ $ - code
