     1                                  
     2                                  ; Public Domain
     3                                  
     4                                  ; test install command: install; amismsg; amismsg uninstall
     5                                  ; test run command: ; .; .
     6                                  
     7                                  %include "lmacros3.mac"
     1                              <1> [list -]
    14                              <2> [list -]
    14                              <1> [list -]
     8                                  %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
     9                                  %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
    10                                  %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
    11                                  
    12                                  	cpu 8086
    13                                  
    14                                  	addsection RELOCATEDDATA, nobits vstart=_ELD_RELOC_VSTART
    15                                  relocateddata:
    16                                  
    17                                  	addsection HEADER, start=0
    18                                  
    19                                  	istruc ELD_HEADERX
    20                                  at eldhxHeader
    21                                  		; ELD executable header
    22                                  	istruc ELD_HEADER
    23 00000000 454C4431                at eldhSignature,	db "ELD1"
    24 00000004 000000                  			db 0,0,0
    25 00000007 1A                      			db 26
    26 00000008 60000000                at eldhCodeOffset,	dd CODEOFFSET
    27 0000000C 100A                    at eldhCodeImageLength,	dw code_size
    28 0000000E 0000                    at eldhCodeAllocLength,	dw 0
    29 00000010 700A0000                at eldhDataOffset,	dd DATAOFFSET
    30 00000014 D001                    at eldhDataImageLength,	dw data_size
    31 00000016 2000                    at eldhDataAllocLength,	dw total_data_size - data_size
    32 00000018 D402                    at eldhCodeEntrypoint,	dw linker - code
    33                                  at eldhReserved
    34 0000001A 00<rep 4h>2800          at eldhExtensionSize,	dw header_extension_end - $$
    35                                  	iend
    36 00000020 [30000000]              at eldhxDescriptionOffset,	dd description
    37 00000024 F30A0000                at eldhxHelpOffset,		dd DATAOFFSET + msg.help - datastart
    38                                  PUT_ELDHX_DATETIME_OFFSET
    39                                  header_extension_end:
    40 00000028 00<rep 8h>              	iend
    41                                  
    42 00000030 446973706C6179206D-     description:		asciz "Display messages received on AMIS function 40h."
    42 00000039 657373616765732072-
    42 00000042 65636569766564206F-
    42 0000004B 6E20414D4953206675-
    42 00000054 6E6374696F6E203430-
    42 0000005D 682E00             
    43                                  
    44                                  
    45                                  	align 16, db 0
    46                                  
    47                                  CODEOFFSET equ $ - $$
    48                                  	addsection CODE, follows=HEADER vstart=_ELD_CODE_VSTART
    49                                  %define CODEFIXUP - code + 0
    50                                  code:
    51                                  code_start:
    52                                  		; ELD instance header
    53                                  	istruc ELD_INSTANCE
    54                                  at eldiStartCode
    55 00000000 00<rep 2h>              at eldiEndCode
    56 00000002 00<rep 2h>              at eldiStartData
    57 00000004 00<rep 2h>              at eldiEndData
    58 00000006 00<rep 2h>414D4953-     at eldiIdentifier,	fill 8, 32, db "AMISMSG"
    58 0000000C 4D534720           
    59 00000010 00<rep 2h>616D6973-     at eldiListing,		asciz _ELD_LISTING
    59 00000016 6D73672E6C737400   
    60 0000001E 00<rep 2h>              	iend
    61                                  
    62                                  
    63                                  DATAOFFSET equ CODEOFFSET + code_size
    64                                  	addsection DATA, follows=CODE vstart=_ELD_DATA_VSTART
    65                                  %define DATAFIXUP - datastart + 0
    66                                  datastart:
    67                                  PUT_ELD_DATETIME
    68                                  
    69                                  
    70                                  	usesection CODE
    71                                  
    72                                  command:
    73 00000020 EB08                    	jmp strict short .entry
    74                                  .chain:
    75 00000022 E8[0000]EB020000        	extcall cmd3_not_ext, required	; must NOT be extcallcall
    76 00000029 90                      	times 10 - ($ - command) nop
    77                                  .entry:
    78 0000002A 56                      	push si
    79 0000002B 3C2D                    	cmp al, '-'
    80 0000002D 7503                    	jne @F
    81 0000002F E8B601                  	extcallcall skipcomma
    82                                  @@:
    83 00000032 4E                      	dec si
    84                                  
    85 00000033 BA[0100]                	mov dx, msg.amismsg
    86                                  internaldatarelocation
    87 00000036 E8B701                  	extcallcall isstring?
    88 00000039 7405                    	je @F
    89                                  .transfer_to_chain:
    90 0000003B 5E                      	pop si
    91 0000003C 4E                      	dec si
    92 0000003D AC                      	lodsb
    93 0000003E EBE2                    	jmp .chain
    94                                  
    95                                  @@:
    96 00000040 E8A501                  	extcallcall skipcomma
    97 00000043 4E                      	dec si
    98 00000044 C706[0000][0000]        reloc2	mov word [relocateddata], relocateddata
    99                                  linkdatarelocation lastcmd, -4
   100                                  linkdatarelocation dmycmd
   101 0000004A BA[0000]                	mov dx, relocateddata
   102                                  linkdatarelocation msg.uninstall
   103 0000004D E8A001                  	extcallcall isstring?
   104 00000050 7503E9A400              	je uninstall
   105 00000055 BA[0900]                	mov dx, msg.display
   106                                  internaldatarelocation
   107 00000058 E89501                  	extcallcall isstring?
   108 0000005B AC                      	lodsb
   109 0000005C 7406                    	je display
   110 0000005E E89701                  	extcallcall chkeol
   111                                  @@:
   112 00000061 E89C01                  	extcallcall cmd3
   113                                  
   114                                  display:
   115 00000064 E89101                  	extcallcall chkeol
   116 00000067 E86C00                  	call display_internal
   117 0000006A EBF5                    	jmp @B
   118                                  
   119                                  
   120                                  amis:
   121 0000006C EB03                    	jmp strict short .entry
   122                                  .chain:
   123 0000006E CB                      	retf
   124 0000006F 90<rep 2h>              	times 5 - ($ - amis) nop
   125                                  .entry:
   126                                  	lframe far
   127                                  	lpar word, intfl
   128                                  	lpar word, intcs
   129                                  	lpar word, intip
   130                                  	lpar word, ax
   131                                  	lpar word, bx
   132                                  	lpar word, cx
   133                                  	lpar word, dx
   134                                  	lpar word, ds
   135                                  	lpar_return
   136 00000071 5589E5                  	lenter
   137 00000074 06                      	push es
   138 00000075 56                      	push si
   139 00000076 57                      	push di
   140 00000077 1E                      	push ds
   141 00000078 3C41                    	cmp al, 41h
   142 0000007A 750E                    	jne .notquery
   143                                  
   144 0000007C B001                    	mov al, 1
   145 0000007E D006[E501]              	rol byte [messagewritten], 1
   146                                  internaldatarelocation
   147 00000082 7201                    	jc @F
   148 00000084 40                      	inc ax
   149                                  @@:
   150 00000085 88460E                  	mov byte [bp + ?ax], al
   151 00000088 EB43                    	jmp .return
   152                                  
   153                                  .notquery:
   154 0000008A 3C40                    	cmp al, 40h
   155 0000008C 753E                    	jne .transfer
   156 0000008E 1E                      	push ds
   157 0000008F 07                      	pop es
   158 00000090 8EDA                    	mov ds, dx
   159 00000092 89DE                    	mov si, bx
   160 00000094 BF[6400]                	mov di, message
   161                                  internaldatarelocation
   162 00000097 B9C000                  	mov cx, words(message.size)
   163 0000009A F3A5                    	rep movsw			; copy data
   164 0000009C C6460EFF                	mov byte [bp + ?ax], 0FFh	; default: return al = 0FFh
   165 000000A0 B000                    	mov al, 0			; NUL
   166 000000A2 BF[6400]                	mov di, message			; es:di -> written message
   167                                  internaldatarelocation
   168 000000A5 B98001                  	mov cx, message.size		; cx = size of buffer
   169 000000A8 F2AE                    	repne scasb			; scan for NUL
   170 000000AA 7403                    	je @F				; found -->
   171                                  		; byte [message.overflow] = NUL, so no need to terminate
   172 000000AC FE4E0E                  	dec byte [bp + ?ax]		; return al = 0FEh
   173                                  @@:
   174 000000AF 1F                      	 pop ds
   175 000000B0 1E                      	 push ds
   176 000000B1 D006[0000]              	rol byte [injecting], 1
   177                                  internaldatarelocation
   178 000000B5 720E                    	jc @F
   179 000000B7 F616[0000]              	not byte [injecting]
   180                                  internaldatarelocation
   181 000000BB B8[E200]                	mov ax, inject
   182                                  internalcoderelocation
   183 000000BE 8706[0000]              	xchg ax, word [relocateddata]
   184                                  linkdatarelocation ext_inject_handler
   185 000000C2 A3[6200]                	mov word [old_inject], ax
   186                                  internaldatarelocation
   187                                  @@:
   188 000000C5 C606[E501]00            	mov byte [messagewritten], 0
   189                                  internaldatarelocation -3
   190 000000CA EB01                    	jmp .return
   191                                  
   192                                  .transfer:
   193 000000CC A8                      	db __TEST_IMM8		; (NC)
   194                                  .return:
   195 000000CD F9                      	stc
   196 000000CE 1F                      	pop ds
   197 000000CF 5F                      	pop di
   198 000000D0 5E                      	pop si
   199 000000D1 07                      	pop es
   200 000000D2 5D                      	lleave , optimiserestoresp
   201 000000D3 7399                    	jnc .chain
   202 000000D5 CB                      	retf
   203                                  
   204                                  
   205                                  display_internal:
   206 000000D6 BA[6400]                	mov dx, message
   207                                  internaldatarelocation
   208 000000D9 E82C01                  	extcallcall putsz
   209 000000DC C606[E501]FF            	mov byte [messagewritten], -1
   210                                  internaldatarelocation -3
   211 000000E1 C3                      	retn
   212                                  
   213                                  
   214                                  inject:
   215 000000E2 E8F1FF                  	call display_internal
   216 000000E5 C606[0000]00            	mov byte [injecting], 0
   217                                  internaldatarelocation -3
   218 000000EA 8B0E[6200]              	mov cx, word [old_inject]
   219                                  internaldatarelocation
   220 000000EE E302                    	jcxz .notinject
   221 000000F0 FFE1                    	jmp cx
   222                                  
   223                                  .notinject:
   224 000000F2 E8[0000]EB020000        	extcall cmd3_not_inject
   225                                  
   226                                  
   227                                  uninstall:
   228 000000F9 AC                      	lodsb
   229 000000FA E8FB00                  	extcallcall chkeol
   230                                  
   231 000000FD 8E06[0000]              	mov es, word [relocateddata]
   232                                  linkdatarelocation extdssel
   233 00000101 E80C01                  	extcallcall ispm
   234 00000104 7404                    	jz @F
   235 00000106 8E06[0000]              	mov es, word [relocateddata]
   236                                  linkdatarelocation extseg
   237                                  @@:
   238 0000010A 06                      	push es
   239 0000010B 1F                      	pop ds
   240                                  
   241 0000010C 36D006[0000]            	rol byte [ss:injecting], 1
   242                                  internaldatarelocation
   243 00000111 7303E9BB00              	jc uninstall_command.error
   244                                  
   245                                  uninstall_amis:
   246 00000116 31DB                    	xor bx, bx		; = 0 (no prior, modify ext_command_handler)
   247 00000118 BF[6C00]                	mov di, amis		; di -> us
   248                                  internalcoderelocation
   249 0000011B 813D9090                	cmp word [di], 9090h
   250 0000011F 7452                    	je .amis_done
   251 00000121 368B36[0000]            	mov si, word [ss:relocateddata]
   252                                  linkdatarelocation ext_amis_handler
   253                                  				; si -> first
   254 00000126 85F6                    	test si, si		; none installed ?
   255 00000128 7503E9A400              	jz .error		; error -->
   256                                  
   257                                  .loop:
   258 0000012D 39F7                    	cmp di, si		; found ?
   259 0000012F 7410                    	je .bx			; yes, use bx -->
   260 00000131 89F3                    	mov bx, si		; bx -> prior handler
   261 00000133 AD                      	lodsw			; skip entrypoint jmp strict short
   262 00000134 AC                      	lodsb			; get first byte of chainer
   263 00000135 3CE9                    	cmp al, 0E9h		; expecting jmp near ?
   264 00000137 7403E99500              	jne .error		; no, error -->
   265 0000013C AD                      	lodsw			; get rel16 displacement
   266 0000013D 01C6                    	add si, ax		; -> next handler
   267 0000013F EBEC                    	jmp .loop
   268                                  
   269                                  .bx:
   270 00000141 85DB                    	test bx, bx		; any prior ?
   271 00000143 751A                    	jnz .bxnz		; yes -->
   272 00000145 AF                      	scasw			; skip entrypoint jmp strict short
   273 00000146 803DCB                  	cmp byte [di], 0CBh	; is it a retf ?
   274 00000149 7507                    	jne @F			; no -->
   275                                  				; yes, reset ext_amis_handler to zero
   276                                  .setbx:
   277 0000014B 36891E[0000]            	mov word [ss:relocateddata], bx
   278                                  linkdatarelocation ext_amis_handler
   279 00000150 EB1B                    	jmp .done
   280                                  
   281                                  @@:
   282 00000152 803DE9                  	cmp byte [di], 0E9h	; validate
   283 00000155 757A                    	jne .error		; failure -->
   284 00000157 47                      	inc di			; -> rel16 displacement
   285 00000158 8B1D                    	mov bx, word [di]	; get displacement
   286 0000015A AF                      	scasw			; -> after jmp near
   287 0000015B 01FB                    	add bx, di		; -> next handler
   288 0000015D EBEC                    	jmp .setbx		; set ext_amis_handler to next
   289                                  
   290                                  .bxnz:
   291 0000015F 89DE                    	mov si, bx		; -> prior handler with us as downlink
   292 00000161 87FE                    	xchg di, si		; si -> ours, di -> prior
   293 00000163 A7                      	cmpsw			; skip entrypoint jmp strict short
   294 00000164 A4                      	movsb			; copy 0CBh/0E9h
   295 00000165 AD                      	lodsw			; ax = near rel16 displacement (if 0E9h)
   296 00000166 01F0                    	add ax, si		; add in our base (= absolute offset)
   297 00000168 29F8                    	sub ax, di
   298 0000016A 48                      	dec ax
   299 0000016B 48                      	dec ax			; subtract new base (= relative displacement)
   300 0000016C AB                      	stosw			; store new rel16 displacement
   301                                  .done:
   302 0000016D C706[6C00]9090          	mov word [amis], 9090h
   303                                  internalcoderelocation -4
   304                                  .amis_done:
   305                                  
   306                                  .error equ uninstall_command.error
   307                                  
   308                                  uninstall_command:
   309 00000173 31DB                    	xor bx, bx		; = 0 (no prior, modify ext_command_handler)
   310 00000175 BF[2000]                	mov di, command		; di -> us
   311                                  internalcoderelocation
   312 00000178 368B36[0000]            	mov si, word [ss:relocateddata]
   313                                  linkdatarelocation ext_command_handler
   314                                  				; si -> first
   315 0000017D 85F6                    	test si, si		; none installed ?
   316 0000017F 7450                    	jz .error		; error -->
   317                                  
   318                                  .loop:
   319 00000181 39F7                    	cmp di, si		; found ?
   320 00000183 740D                    	je .bx			; yes, use bx -->
   321 00000185 89F3                    	mov bx, si		; bx -> prior handler
   322 00000187 AD                      	lodsw			; skip entrypoint jmp strict short
   323 00000188 AC                      	lodsb			; get first byte of chainer
   324 00000189 3CE9                    	cmp al, 0E9h		; expecting jmp near ?
   325 0000018B 7544                    	jne .error		; no, error -->
   326 0000018D AD                      	lodsw			; get rel16 displacement
   327 0000018E 01C6                    	add si, ax		; -> next handler
   328 00000190 EBEF                    	jmp .loop
   329                                  
   330                                  .bx:
   331 00000192 85DB                    	test bx, bx		; any prior ?
   332 00000194 751A                    	jnz .bxnz		; yes -->
   333 00000196 AF                      	scasw			; skip entrypoint jmp strict short
   334 00000197 803DE8                  	cmp byte [di], 0E8h	; is it a call to cmd3_not_ext ?
   335 0000019A 7507                    	jne @F			; no -->
   336                                  				; yes, reset ext_command_handler to zero
   337                                  .setbx:
   338 0000019C 36891E[0000]            	mov word [ss:relocateddata], bx
   339                                  linkdatarelocation ext_command_handler
   340 000001A1 EB1E                    	jmp .done
   341                                  
   342                                  @@:
   343 000001A3 803DE9                  	cmp byte [di], 0E9h	; validate
   344 000001A6 7529                    	jne .error		; failure -->
   345 000001A8 47                      	inc di			; -> rel16 displacement
   346 000001A9 8B1D                    	mov bx, word [di]	; get displacement
   347 000001AB AF                      	scasw			; -> after jmp near
   348 000001AC 01FB                    	add bx, di		; -> next handler
   349 000001AE EBEC                    	jmp .setbx		; set ext_command_handler to next
   350                                  
   351                                  .bxnz:
   352 000001B0 89DE                    	mov si, bx		; -> prior handler with us as downlink
   353 000001B2 87FE                    	xchg di, si		; si -> ours, di -> prior
   354 000001B4 A7                      	cmpsw			; skip entrypoint jmp strict short
   355 000001B5 A4                      	movsb			; copy 0E8h/0E9h
   356 000001B6 AD                      	lodsw			; ax = near rel16 displacement
   357 000001B7 01F0                    	add ax, si		; add in our base (= absolute offset)
   358 000001B9 29F8                    	sub ax, di
   359 000001BB 48                      	dec ax
   360 000001BC 48                      	dec ax			; subtract new base (= relative displacement)
   361 000001BD AB                      	stosw			; store new rel16 displacement
   362 000001BE A5                      	movsw			; jmp strict short
   363 000001BF A5                      	movsw			; linkcall target
   364 000001C0 A4                      	movsb			; trailer
   365                                  .done:
   366 000001C1 8026[1000]FE            	clropt [code + eldiFlags], eldifResident
   367                                  internalcoderelocation -3	; mark block as free
   368 000001C6 BA[1100]                	mov dx, msg.uninstall_done
   369                                  internaldatarelocation
   370                                  @@:
   371 000001C9 16                      	push ss
   372 000001CA 1F                      	pop ds
   373 000001CB E83A00                  	extcallcall putsz
   374 000001CE E82F00                  	extcallcall cmd3	; return
   375                                  
   376                                  .error:
   377 000001D1 B8010E                  	mov ax, 0E01h
   378 000001D4 E84100                  	extcallcall setrc
   379 000001D7 BA[3500]                	mov dx, msg.uninstall_error
   380                                  internaldatarelocation
   381 000001DA EBED                    	jmp @B
   382                                  
   383                                  
   384                                  error:
   385 000001DC E8[0000]EB020000        	extcall error
   386                                  
   387 000001E3 90<rep 5h>E8[0000]-     	eldcall_dump_callcall ELDCALL_CALLCALL_LIST
   387 000001EB EB020000C3E8[0000]-
   387 000001F3 EB020000C3E8[0000]-
   387 000001FB EB020000C3E8[0000]-
   387 00000203 EB020000C3E8[0000]-
   387 0000020B EB020000C3E8[0000]-
   387 00000213 EB020000C3E8[0000]-
   387 0000021B EB020000C3         
   388                                  
   389                                  endinstalled equ ($ + CODEFIXUP + 15) & ~15
   390                                  
   391                                  
   392                                  start:
   393 00000220 8CC3                    	mov bx, es
   394 00000222 16                      	 push ss
   395 00000223 07                      	 pop es
   396 00000224 E8C1FF                  	call skipcomma
   397 00000227 4E                      	dec si
   398 00000228 BA[0000]                	mov dx, relocateddata
   399                                  linkdatarelocation msg.install
   400 0000022B E8C2FF                  	call isstring?
   401 0000022E 7433                    	je install
   402                                  
   403 00000230 BA[8300]                	mov dx, msg.help
   404                                  internaldatarelocation
   405 00000233 E8[0000]EB020000        	extcall putsz
   406                                  @@:
   407 0000023A E80300                  	call uninstall_oneshot
   408 0000023D 31C0                    	xor ax, ax
   409 0000023F CB                      	retf
   410                                  
   411                                  
   412                                  uninstall_oneshot:
   413 00000240 36F606[0000]01          	testopt [ss:relocateddata], 1
   414                                  linkdatarelocation options7, -3
   415 00000246 751A                    	jnz @F
   416                                  
   417 00000248 2EA1[0200]              	mov ax, word [cs:code + eldiEndCode]
   418                                  internalcoderelocation
   419 0000024C 2E2B06[0000]            	sub ax, word [cs:code + eldiStartCode]
   420                                  internalcoderelocation
   421 00000251 2906[0000]              	sub word [relocateddata], ax
   422                                  linkdatarelocation extseg_used
   423                                  
   424 00000255 2EA1[0600]              	mov ax, word [cs:code + eldiEndData]
   425                                  internalcoderelocation
   426 00000259 2E2B06[0400]            	sub ax, word [cs:code + eldiStartData]
   427                                  internalcoderelocation
   428 0000025E 2906[0000]              	sub word [relocateddata], ax
   429                                  linkdatarelocation extdata_used
   430                                  @@:
   431 00000262 C3                      	retn
   432                                  
   433                                  
   434                                  	usesection DATA
   435                                  	align 2, db 0
   436                                  
   437 00000000 00                      injecting:	db 0
   438                                  
   439                                  
   440                                  msg:
   441 00000001 414D49534D534700        .amismsg:		asciz "AMISMSG"
   442 00000009 444953504C415900        .display:		asciz "DISPLAY"
   443 00000011 414D4953206D657373-     .uninstall_done:	db "AMIS message display uninstalled."
   443 0000001A 61676520646973706C-
   443 00000023 617920756E696E7374-
   443 0000002C 616C6C65642E       
   444                                  %if _ELD_RECLAIM_HINT
   445                                  			db " (Don't forget to use reclaim.eld)"
   446                                  %endif
   447 00000032 0D0A00                  			asciz 13,10
   448 00000035 414D4953206D657373-     .uninstall_error:	asciz "AMIS message display unable to uninstall!",13,10
   448 0000003E 61676520646973706C-
   448 00000047 617920756E61626C65-
   448 00000050 20746F20756E696E73-
   448 00000059 74616C6C210D0A00   
   449                                  
   450                                  uinit_data: equ $
   451                                  
   452 00000061 414D4953206D657373-     .installed:	asciz "AMIS message display installed.",13,10
   452 0000006A 61676520646973706C-
   452 00000073 617920696E7374616C-
   452 0000007C 6C65642E0D0A00     
   453 00000083 496E7374616C6C2074-     .help:		db "Install this ELD using an INSTALL keyword.",13,10
   453 0000008C 68697320454C442075-
   453 00000095 73696E6720616E2049-
   453 0000009E 4E5354414C4C206B65-
   453 000000A7 79776F72642E0D0A   
   454 000000AF 0D0A                    		db 13,10
   455 000000B1 446973706C61797320-     		db "Displays up to 384 Byte ASCIZ string sent to AMIS function 40h.",13,10
   455 000000BA 757020746F20333834-
   455 000000C3 204279746520415343-
   455 000000CC 495A20737472696E67-
   455 000000D5 2073656E7420746F20-
   455 000000DE 414D49532066756E63-
   455 000000E7 74696F6E203430682E-
   455 000000F0 0D0A               
   456 000000F2 43616C6C2061732041-     		db "Call as AH = multiplex number, AL = 40h, DX:BX -> message.",13,10
   456 000000FB 48203D206D756C7469-
   456 00000104 706C6578206E756D62-
   456 0000010D 65722C20414C203D20-
   456 00000116 3430682C2044583A42-
   456 0000011F 58202D3E206D657373-
   456 00000128 6167652E0D0A       
   457 0000012E 446973706C6179206F-     		db "Display occurs before reading the next command in cmd3.",13,10
   457 00000137 636375727320626566-
   457 00000140 6F7265207265616469-
   457 00000149 6E6720746865206E65-
   457 00000152 787420636F6D6D616E-
   457 0000015B 6420696E20636D6433-
   457 00000164 2E0D0A             
   458 00000167 0D0A                    		db 13,10
   459 00000169 52756E207769746820-     		db "Run with AMISMSG DISPLAY to re-display last message.",13,10
   459 00000172 414D49534D53472044-
   459 0000017B 4953504C415920746F-
   459 00000184 2072652D646973706C-
   459 0000018D 6179206C617374206D-
   459 00000196 6573736167652E0D0A 
   460 0000019F 52756E207769746820-     		db "Run with AMISMSG UNINSTALL to uninstall.",13,10
   460 000001A8 414D49534D53472055-
   460 000001B1 4E494E5354414C4C20-
   460 000001BA 746F20756E696E7374-
   460 000001C3 616C6C2E0D0A       
   461 000001C9 00                      		asciz
   462                                  
   463                                  
   464 000001CA 00<rep 6h>              	align 16, db 0
   465                                  init_data_end:
   466                                  data_size equ $ - datastart
   467                                  transient_data_size equ data_size
   468                                  
   469                                  	absolute uinit_data
   470                                  
   471 00000061 ??                      	alignb 2
   472 00000062 ????                    old_inject:	resw 1
   473                                  message:
   474 00000064 <res 180h>              .:		resb 384
   475                                  .size equ $ - .
   476 000001E4 ??                      .overflow:	resb 1
   477 000001E5 ??                      messagewritten:	resb 1
   478                                  
   479 000001E6 <res Ah>                	alignb 16
   480                                  uinit_data_end:
   481                                  resident_data_end:
   482                                  resident_data_size equ resident_data_end - datastart
   483                                  
   484                                  %if uinit_data_end >= init_data_end
   485                                   total_data_size equ $ - datastart
   486                                  %else
   487                                   total_data_size equ init_data_end - datastart
   488                                  %endif
   489                                  %assign _DATA_SIZE total_data_size
   490                                  
   491                                  
   492                                  	usesection CODE
   493                                  
   494                                  install:
   495 00000263 AC                      	lodsb
   496 00000264 E8[0000]EB020000        	extcall chkeol
   497                                  
   498                                  	houdini
   499 0000026B 8EC3                    	mov es, bx		; => ext seg (writable)
   500                                  
   501 0000026D B8C000                  	mov ax, endresident - endinstalled
   502 00000270 262906[0200]            	sub word [es:code + eldiEndCode], ax
   503                                  internalcoderelocation		; adjust size
   504 00000275 2906[0000]              	sub word [relocateddata], ax
   505                                  linkdatarelocation extseg_used	; adjust size
   506                                  
   507                                  %if (transient_data_size - resident_data_size) > 0
   508                                  	mov ax, transient_data_size - resident_data_size
   509                                  	sub word [es:code + eldiEndData], ax
   510                                  internalcoderelocation		; adjust size
   511                                  	sub word [relocateddata], ax
   512                                  linkdatarelocation extdata_used	; adjust size
   513                                  %endif
   514                                  
   515 00000279 8B1E[0000]              	mov bx, word [relocateddata]
   516                                  linkdatarelocation ext_command_handler
   517                                  				; -> prior
   518 0000027D BF[2000]                	mov di, command		; -> our handler
   519                                  internalcoderelocation
   520 00000280 85DB                    	test bx, bx		; installing as first ?
   521 00000282 740A                    	jz .only_first		; yes, simple --> (leave as extcall cmd3_not_ext)
   522 00000284 AF                      	scasw			; skip entrypoint jmp strict short
   523 00000285 B0E9                    	mov al, 0E9h		; = jmp near opcode
   524 00000287 AA                      	stosb			; store
   525 00000288 93                      	xchg ax, bx		; ax -> next handler
   526 00000289 29F8                    	sub ax, di
   527 0000028B 48                      	dec ax
   528 0000028C 48                      	dec ax			; ax = ax - (di + 2)
   529 0000028D AB                      	stosw			; store our downlink as rel16 displacement
   530                                  
   531                                  .only_first:
   532 0000028E 26800E[1000]01          	setopt [es:code + eldiFlags], eldifResident
   533                                  internalcoderelocation -3	; mark block as resident
   534 00000294 C706[0000][2000]        	mov word [relocateddata], command
   535                                  linkdatarelocation ext_command_handler, -4
   536                                  internalcoderelocation		; -> our entrypoint
   537                                  
   538                                  
   539 0000029A 8B1E[0000]              	mov bx, word [relocateddata]
   540                                  linkdatarelocation ext_amis_handler
   541                                  				; -> prior
   542 0000029E BF[6C00]                	mov di, amis		; -> our handler
   543                                  internalcoderelocation
   544 000002A1 85DB                    	test bx, bx		; installing as first ?
   545 000002A3 740A                    	jz .amis_only_first	; yes, simple --> (leave as extcall cmd3_not_ext)
   546 000002A5 AF                      	scasw			; skip entrypoint jmp strict short
   547 000002A6 B0E9                    	mov al, 0E9h		; = jmp near opcode
   548 000002A8 AA                      	stosb			; store
   549 000002A9 93                      	xchg ax, bx		; ax -> next handler
   550 000002AA 29F8                    	sub ax, di
   551 000002AC 48                      	dec ax
   552 000002AD 48                      	dec ax			; ax = ax - (di + 2)
   553 000002AE AB                      	stosw			; store our downlink as rel16 displacement
   554                                  
   555                                  .amis_only_first:
   556 000002AF C706[0000][6C00]        	mov word [relocateddata], amis
   557                                  linkdatarelocation ext_amis_handler, -4
   558                                  internalcoderelocation		; -> our entrypoint
   559                                  
   560                                  
   561 000002B5 F606[0000]04            	testopt [relocateddata], 4
   562                                  linkdatarelocation options7, -3
   563 000002BA 7506                    	jnz @F
   564 000002BC BA[6100]                	mov dx, msg.installed
   565                                  internaldatarelocation
   566 000002BF E846FF                  	call putsz
   567                                  @@:
   568                                  
   569 000002C2 C606[6400]00            	mov byte [message], 0
   570                                  internaldatarelocation -3
   571 000002C7 C606[E401]00            	mov byte [message.overflow], 0
   572                                  internaldatarelocation -3
   573 000002CC C606[E501]FF            	mov byte [messagewritten], -1
   574                                  internaldatarelocation -3
   575                                  
   576 000002D1 31C0                    	xor ax, ax
   577 000002D3 CB                      	retf
   578                                  
   579                                  
   580                                  %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 000002D4 5589E5              <1> 	lenter
    82                              <1> 	lvar dword, instance
    83 000002D7 06                  <1> 	 push es
    84 000002D8 52                  <1> 	 push dx
    85                              <1> 	lvar word, targetsection_low_optional_high
    86 000002D9 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 000002DA 1E                  <1> 	 push ds
    91 000002DB 57                  <1> 	 push di
    92                              <1> 	lvar dword, nextreloc
    93 000002DC 06                  <1> 	 push es
    94 000002DD 52                  <1> 	 push dx
    95                              <1> 	lvar dword, entry
    96 000002DE 06                  <1> 	 push es
    97 000002DF 50                  <1> 	 push ax		; placeholder
    98 000002E0 31C0                <1> 	xor ax, ax
    99 000002E2 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 000002E6 7403E95502          <1> 	jne .error_j
   104 000002EB 837D0601            <1> 	cmp word [di + eldlUseLinkHash], 1
   105 000002EF 7603E94C02          <1> 	ja .error_j
   106 000002F4 7201                <1> 	jb @F
   107 000002F6 48                  <1> 	dec ax
   108                              <1> @@:
   109                              <1> 	lvar word, use_hash
   110 000002F7 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 000002F8 31C0                <1> 	xor ax, ax
   118                              <1>  %if _ELD_LINKER_PASSES
   119                              <1> 	lvar word, pass
   120 000002FA 50                  <1> 	 push ax
   121                              <1> 	lvar word, amounterrors
   122 000002FB 50                  <1> 	 push ax
   123                              <1> 	lvar word, name
   124 000002FC 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 000002FD 56                  <1> 	push si
   132 000002FE 53                  <1> 	push bx
   133                              <1> 
   134                              <1> 			; simple: add instance base (dx) to code
   135 000002FF 06                  <1> 	push es
   136 00000300 1F                  <1> 	pop ds
   137                              <1> %if _ELD_LINKER_PASSES
   138                              <1> .pass:
   139 00000301 8B5EEA              <1> 	mov bx, word [bp + ?pass]
   140 00000304 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 00000306 8BB76806            <1> 	mov si, word [linktable - code + ltCodeToCode + bx]
   146                              <1>  %endif
   147                              <1> %else
   148                              <1> 	mov si, internalcodetocoderelocations - code
   149                              <1> %endif
   150 0000030A 01D6                <1> 	add si, dx
   151                              <1> @@:
   152 0000030C AD                  <1> 	lodsw
   153 0000030D 85C0                <1> 	test ax, ax		; was last ?
   154 0000030F 740B                <1> 	jz @F			; yes -->
   155 00000311 93                  <1> 	xchg bx, ax		; bx = entry
   156 00000312 01D3                <1> 	add bx, dx		; relocate the entry itself
   157                              <1> %if _ELD_CODE_VSTART
   158 00000314 812F[0000]          <1> 	sub word [bx], code	; undo adjustment
   159                              <1> %endif
   160 00000318 0117                <1> 	add word [bx], dx	; relocate word referenced by entry
   161 0000031A 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 0000031C 8B5EEA              <1> 	mov bx, word [bp + ?pass]
   167 0000031F 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 00000321 8BB76C06            <1> 	mov si, word [linktable - code + ltCodeToData + bx]
   173                              <1>  %endif
   174                              <1> %else
   175                              <1> 	mov si, internalcodetodatarelocations - code
   176                              <1> %endif
   177 00000325 01D6                <1> 	add si, dx
   178                              <1> @@:
   179 00000327 AD                  <1> 	lodsw
   180 00000328 85C0                <1> 	test ax, ax		; was last ?
   181 0000032A 740C                <1> 	jz @F			; yes -->
   182 0000032C 93                  <1> 	xchg bx, ax		; bx = entry
   183 0000032D 01D3                <1> 	add bx, dx		; relocate the entry itself
   184 0000032F 58                  <1> 	pop ax			; ax -> heap data
   185 00000330 50                  <1> 	push ax
   186                              <1> %if _ELD_DATA_VSTART
   187 00000331 2D[0000]            <1> 	sub ax, datastart	; undo adjustment
   188                              <1> %endif
   189 00000334 0107                <1> 	add word [bx], ax	; relocate word referenced by entry
   190 00000336 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 00000338 8B5EEA              <1> 	mov bx, word [bp + ?pass]
   197 0000033B 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 0000033D 8BB77006            <1> 	mov si, word [linktable - code + ltDataToCode + bx]
   203                              <1>  %endif
   204                              <1> %else
   205                              <1> 	mov si, internaldatatocoderelocations - code
   206                              <1> %endif
   207 00000341 01D6                <1> 	add si, dx
   208                              <1> @@:
   209 00000343 AD                  <1> 	lodsw
   210 00000344 83F8FF              <1> 	cmp ax, -1		; was last ?
   211 00000347 740F                <1> 	je @F			; yes -->
   212 00000349 93                  <1> 	xchg bx, ax		; bx = entry
   213 0000034A 58                  <1> 	pop ax
   214 0000034B 50                  <1> 	push ax
   215 0000034C 01C3                <1> 	add bx, ax		; relocate the entry itself
   216                              <1> %if _ELD_CODE_VSTART
   217 0000034E 36812F[0000]        <1> 	sub word [ss:bx], code	; undo adjustment
   218                              <1> %endif
   219 00000353 360117              <1> 	add word [ss:bx], dx	; relocate word referenced by entry
   220 00000356 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 00000358 8B5EEA              <1> 	mov bx, word [bp + ?pass]
   226 0000035B 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 0000035D 8BB77406            <1> 	mov si, word [linktable - code + ltDataToData + bx]
   232                              <1>  %endif
   233                              <1> %else
   234                              <1> 	mov si, internaldatatodatarelocations - code
   235                              <1> %endif
   236 00000361 01D6                <1> 	add si, dx
   237                              <1> @@:
   238 00000363 AD                  <1> 	lodsw
   239 00000364 83F8FF              <1> 	cmp ax, -1		; was last ?
   240 00000367 740D                <1> 	je @F			; yes -->
   241 00000369 93                  <1> 	xchg bx, ax		; bx = entry
   242 0000036A 58                  <1> 	pop ax			; ax -> heap data
   243 0000036B 50                  <1> 	push ax
   244 0000036C 01C3                <1> 	add bx, ax		; relocate the entry itself
   245                              <1> %if _ELD_DATA_VSTART
   246 0000036E 2D[0000]            <1> 	sub ax, datastart	; undo adjustment
   247                              <1> %endif
   248 00000371 360107              <1> 	add word [ss:bx], ax	; relocate word referenced by entry
   249 00000374 EBED                <1> 	jmp @B
   250                              <1> 
   251                              <1> @@:
   252 00000376 8B56FC              <1> 	mov dx, word [bp + ?instance]
   253                              <1> %if _ELD_LINKER_PASSES
   254 00000379 8B5EEA              <1> 	mov bx, word [bp + ?pass]
   255 0000037C 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 0000037E 03977806            <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 00000382 8956F2              <1> 	mov word [bp + ?nextreloc], dx
   267                              <1> 
   268                              <1> .datarelocloop:		; must be done before further relocs
   269 00000385 C576F2              <1> 	lds si, [bp + ?nextreloc]
   270 00000388 AD                  <1> 	lodsw			; ax = section indicator
   271 00000389 85C0                <1> 	test ax, ax		; end of table ?
   272 0000038B 7503E92301          <1> 	jz .donedatareloc
   273 00000390 48                  <1> 	dec ax			; al = 1 if data, 0 if code
   274 00000391 5B                  <1> 	pop bx
   275 00000392 53                  <1> 	push bx			; bx -> ELD data block
   276 00000393 8946FA              <1> 	mov word [bp + ?targetsection_low_optional_high], ax
   277 00000396 84C0                <1> 	test al, al		; data ?
   278 00000398 AD                  <1> 	lodsw
   279 00000399 7504                <1> 	jnz @F			; yes -->
   280 0000039B 0346FC              <1> 	add ax, word [bp + ?instance]
   281                              <1> 				; relocate entry into code
   282 0000039E A9                  <1> 	db __TEST_IMM16		; (skip add)
   283                              <1> @@:
   284 0000039F 01D8                <1> 	add ax, bx		; relocate entry into data
   285 000003A1 8946EE              <1> 	mov word [bp + ?entry], ax
   286 000003A4 AD                  <1> 	lodsw
   287 000003A5 8976F2              <1> 	mov word [bp + ?nextreloc], si
   288 000003A8 E8DC00              <1> 	call .build_match
   289                              <1> %if _ELD_LINKER_PASSES
   290 000003AB 73D8                <1> 	jnc .datarelocloop
   291                              <1> %endif
   292 000003AD 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 000003B0 268B4F08            <1> 	mov cx, word [es:bx + eldlDataAmount]	; amount data link info
   300 000003B4 268B7F0A            <1> 	mov di, word [es:bx + eldlDataPrefixes]	; -> prefixes or hashes
   301                              <1> .datarelocfind:
   302 000003B8 F2AF                <1> 	repne scasw			; scan initial
   303 000003BA 7541                <1> 	jne .datarelocnotfound
   304 000003BC 57                  <1> 	push di
   305 000003BD 51                  <1> 	push cx
   306 000003BE 56                  <1> 	push si
   307 000003BF 262B7F0A            <1> 	sub di, word [es:bx + eldlDataPrefixes]	; = double index, 1-based
   308 000003C3 4F                  <1> 	dec di
   309 000003C4 4F                  <1> 	dec di				; 0-based
   310 000003C5 26037F0C            <1> 	add di, word [es:bx + eldlDataEntries]	; -> entry
   311 000003C9 268B3D              <1> 	mov di, [es:di]			; -> counted suffix/string
   312 000003CC B500                <1> 	mov ch, 0
   313 000003CE 8A0C                <1> 	mov cl, byte [si]		; cx = length
   314 000003D0 41                  <1> 	inc cx
   315                              <1> 	; cmp al, al			; ZR if length is zero
   316 000003D1 F3A6                <1> 	repe cmpsb			; match ?
   317 000003D3 5E                  <1> 	pop si
   318 000003D4 59                  <1> 	pop cx
   319 000003D5 5F                  <1> 	pop di
   320 000003D6 75E0                <1> 	jne .datarelocfind
   321 000003D8 8814                <1> 	mov byte [si], dl
   322 000003DA 262B7F0A            <1> 	sub di, word [es:bx + eldlDataPrefixes]	; = double index, 1-based
   323 000003DE 4F                  <1> 	dec di
   324 000003DF 4F                  <1> 	dec di				; 0-based
   325 000003E0 26037F0E            <1> 	add di, word [es:bx + eldlDataAddresses]	; -> address (offset)
   326 000003E4 268B05              <1> 	mov ax, word [es:di]
   327 000003E7 E80700              <1> 	call .address_data_reloc
   328                              <1> %if _ELD_RELOC_VSTART
   329 000003EA 2D[0000]            <1> 	sub ax, relocateddata		; *not* a relocation
   330                              <1> %endif
   331 000003ED 0104                <1> 	add word [si], ax		; relocate
   332 000003EF EB94                <1> 	jmp .datarelocloop
   333                              <1> 
   334                              <1> .address_data_reloc:
   335 000003F1 C576EE              <1> 	lds si, [bp + ?entry]		; -> entry if in ELD code instance
   336 000003F4 807EFA00            <1> 	cmp byte [bp + ?targetsection], 0
   337                              <1> 					; relocation in code ?
   338 000003F8 7402                <1> 	je @F				; yes -->
   339 000003FA 16                  <1> 	push ss
   340 000003FB 1F                  <1> 	pop ds				; => our ELD data block
   341                              <1> @@:
   342 000003FC C3                  <1> 	retn
   343                              <1> 
   344                              <1> .datarelocnotfound:
   345 000003FD 8814                <1> 	mov byte [si], dl
   346 000003FF 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 00000403 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 00000405 36F606[0000]02      <1> 	testopt [ss:relocateddata], 2
   381                              <1> linkdatarelocation options7, -3
   382 0000040B 7406                <1> 	jz @F
   383 0000040D BE[A409]            <1> 	mov si, lmsg.warning_data_optional
   384                              <1> internalcoderelocation
   385 00000410 E82B00              <1> 	call .notfound
   386                              <1> @@:
   387                              <1> %endif
   388 00000413 E8DBFF              <1> 	call .address_data_reloc
   389 00000416 832400              <1> 	and word [si], 0		; indicate optional data link failed
   390 00000419 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 0000041C BE[C609]            <1> 	mov si, lmsg.error_data
   454                              <1> internalcoderelocation
   455 0000041F E81C00              <1> 	call .notfound
   456 00000422 7203E91901          <1> 	jnc .error_j
   457 00000427 FF46E8              <1> 	inc word [bp + ?amounterrors]
   458 0000042A E958FF              <1> 	jmp .datarelocloop
   459                              <1> 
   460                              <1> .codenotfound:
   461 0000042D BE[DF09]            <1> 	mov si, lmsg.error_code
   462                              <1> internalcoderelocation
   463 00000430 E80B00              <1> 	call .notfound
   464 00000433 7203E90801          <1> 	jnc .error_j
   465 00000438 FF46E8              <1> 	inc word [bp + ?amounterrors]
   466 0000043B E98400              <1> 	jmp .coderelocloop
   467                              <1> 
   468                              <1> .notfound:
   469 0000043E 807EEA00            <1> 	cmp byte [bp + ?pass], 0
   470 00000442 743A                <1> 	je @F				; --> (NC)
   471 00000444 16                  <1> 	 push ss
   472 00000445 07                  <1> 	 pop es
   473 00000446 BF[0000]            <1> 	mov di, relocateddata
   474                              <1> linkdatarelocation line_out
   475 00000449 E83300              <1> 	call .copy
   476 0000044C 8B76E6              <1> 	mov si, word [bp + ?name]
   477 0000044F AD                  <1> 	lodsw
   478 00000450 E8[0000]EB020000    <1> 	extcall hexword
   479 00000457 56                  <1> 	push si
   480 00000458 BE[F809]            <1> 	mov si, lmsg.error.2
   481                              <1> internalcoderelocation
   482 0000045B E82100              <1> 	call .copy
   483 0000045E 5E                  <1> 	pop si
   484                              <1> %if _ELD_LINKER_PASSES
   485 0000045F 56                  <1> 	push si
   486 00000460 E81C00              <1> 	call .copy
   487 00000463 5E                  <1> 	pop si
   488 00000464 C60400              <1> 	mov byte [si], 0		; mark as failed
   489                              <1> %else
   490                              <1> 	call .copy
   491                              <1> %endif
   492 00000467 B022                <1> 	mov al, '"'
   493 00000469 AA                  <1> 	stosb
   494 0000046A 16                  <1> 	 push ss
   495 0000046B 1F                  <1> 	 pop ds
   496 0000046C E8[0000]EB020000    <1> 	extcall putsline_crlf
   497 00000473 B8350E              <1> 	mov ax, 0E35h
   498 00000476 E8[0000]EB020000    <1> 	extcall setrc
   499 0000047D F9                  <1> 	stc				; CY, diagnostic displayed
   500                              <1> @@:
   501 0000047E C3                  <1> 	retn
   502                              <1> 
   503                              <1> .copy:
   504 0000047F E8[0000]EB020000    <1> 	extcall copy_single_counted_string
   505 00000486 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 00000487 2D[0000]            <1> 	sub ax, code
   514                              <1> %endif
   515 0000048A 0346FC              <1> 	add ax, word [bp + ?instance]
   516 0000048D 96                  <1> 	xchg si, ax
   517                              <1> %if _ELD_LINKER_PASSES
   518 0000048E 8976E6              <1> 	mov word [bp + ?name], si
   519                              <1> %endif
   520 00000491 AD                  <1> 	lodsw			; = hash, si -> counted string
   521 00000492 8A14                <1> 	mov dl, byte [si]
   522                              <1> %if _ELD_LINKER_PASSES
   523 00000494 84D2                <1> 	test dl, dl		; marked as already failed ?
   524 00000496 750A                <1> 	jnz @F
   525 00000498 837EE800            <1> 	cmp word [bp + ?amounterrors], 0
   526 0000049C 7503E99F00          <1> 	je .error_j
   527 000004A1 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 000004A2 D046EC              <1> 	rol byte [bp + ?use_hash], 1
   540                              <1> @@:
   541 000004A5 720A                <1> 	jc @F
   542 000004A7 AC                  <1> 	lodsb
   543 000004A8 91                  <1> 	xchg cx, ax		; cl = length
   544 000004A9 AD                  <1> 	lodsw			; ax = prefix
   545 000004AA 49                  <1> 	dec cx
   546 000004AB 49                  <1> 	dec cx
   547 000004AC 4E                  <1> 	dec si
   548 000004AD 8A14                <1> 	mov dl, byte [si]
   549 000004AF 880C                <1> 	mov byte [si], cl	; si -> counted string suffix
   550                              <1> @@:
   551                              <1> %if _ELD_LINKER_PASSES
   552 000004B1 F9                  <1> 	stc			; CY
   553                              <1> %endif
   554 000004B2 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 000004B3 8B56FC              <1> 	mov dx, word [bp + ?instance]
   564                              <1> %if _ELD_LINKER_PASSES
   565 000004B6 8B5EEA              <1> 	mov bx, word [bp + ?pass]
   566 000004B9 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 000004BB 03977C06            <1> 	add dx, word [linktable - code + ltLinkCode + bx]
   572                              <1>  %endif
   573                              <1> %else
   574                              <1> 	add dx, linkercoderelocations - code
   575                              <1> %endif
   576 000004BF 8956F2              <1> 	mov word [bp + ?nextreloc], dx
   577                              <1> 
   578                              <1> .coderelocloop:
   579 000004C2 C576F2              <1> 	lds si, [bp + ?nextreloc]
   580 000004C5 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 000004C6 0346FC              <1> 	add ax, word [bp + ?instance]
   588 000004C9 8946EE              <1> 	mov word [bp + ?entry], ax
   589 000004CC AD                  <1> 	lodsw
   590 000004CD 8976F2              <1> 	mov word [bp + ?nextreloc], si
   591                              <1> %ifn _ELDCALL_OPTIONAL
   592 000004D0 85C0                <1> 	test ax, ax
   593 000004D2 747E                <1> 	jz .donecodereloc
   594                              <1> %endif
   595 000004D4 E8B0FF              <1> 	call .build_match
   596                              <1> %if _ELD_LINKER_PASSES
   597 000004D7 73E9                <1> 	jnc .coderelocloop
   598                              <1> %endif
   599 000004D9 C45EF6              <1> 	les bx, [bp + ?linkinfo]
   600 000004DC 268B4F10            <1> 	mov cx, word [es:bx + eldlCodeAmount]	; amount code link info
   601 000004E0 268B7F12            <1> 	mov di, word [es:bx + eldlCodePrefixes]	; -> prefixes or hashes
   602                              <1> .coderelocfind:
   603 000004E4 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 000004E6 7403E942FF          <1> 	jne .codenotfound
   614                              <1>  %endif
   615                              <1> %endif
   616 000004EB 57                  <1> 	push di
   617 000004EC 51                  <1> 	push cx
   618 000004ED 56                  <1> 	push si
   619 000004EE 262B7F12            <1> 	sub di, word [es:bx + eldlCodePrefixes]	; = double index, 1-based
   620 000004F2 4F                  <1> 	dec di
   621 000004F3 4F                  <1> 	dec di				; 0-based
   622 000004F4 26037F14            <1> 	add di, word [es:bx + eldlCodeEntries]	; -> entry
   623 000004F8 268B3D              <1> 	mov di, [es:di]			; -> counted suffix/string
   624 000004FB B500                <1> 	mov ch, 0
   625 000004FD 8A0C                <1> 	mov cl, byte [si]		; cx = length
   626 000004FF 41                  <1> 	inc cx
   627                              <1> 	; cmp al, al			; ZR if length is zero
   628 00000500 F3A6                <1> 	repe cmpsb			; match ?
   629 00000502 5E                  <1> 	pop si
   630 00000503 59                  <1> 	pop cx
   631 00000504 5F                  <1> 	pop di
   632 00000505 75DD                <1> 	jne .coderelocfind
   633 00000507 8814                <1> 	mov byte [si], dl
   634 00000509 262B7F12            <1> 	sub di, word [es:bx + eldlCodePrefixes]	; = double index, 1-based
   635 0000050D 4F                  <1> 	dec di
   636 0000050E 4F                  <1> 	dec di				; 0-based
   637 0000050F 01FF                <1> 	add di, di			; quadruple index
   638 00000511 26037F16            <1> 	add di, word [es:bx + eldlCodeAddresses]	; -> address (offset, segment)
   639 00000515 26FF35              <1> 	push word [es:di]
   640 00000518 C576EE              <1> 	lds si, [bp + ?entry]
   641 0000051B 8F4405              <1> 	pop word [si + 3 + 2]		; call near imm (3), jmp short (2)
   642                              <1> 					;  patch the destination address
   643 0000051E 803CE8              <1> 	cmp byte [si], 0E8h		; is it as expected ?
   644 00000521 751D                <1> 	jne .error_j
   645 00000523 268B7D02            <1> 	mov di, word [es:di + 2]
   646 00000527 BB[0000]            <1> 	mov bx, relocateddata
   647                              <1> linkdatarelocation linkcall_table	; ss:bx -> link call table
   648 0000052A 36833F01            <1> 	cmp word [ss:bx], 1		; is it initialised to format 1 ?
   649 0000052E 7510                <1> 	jne .error_j			; no -->
   650 00000530 368B4F02            <1> 	mov cx, word [ss:bx + 2]	; get amount of segments
   651 00000534 E30A                <1> 	jcxz .error_j			; none -->
   652                              <1> @@:
   653 00000536 83C304              <1> 	add bx, 4			; -> next segment
   654 00000539 36393F              <1> 	cmp word [ss:bx], di		; value matches ?
   655 0000053C 7405                <1> 	je @F				; yes, found -->
   656 0000053E E2F6                <1> 	loop @B				; try remaining segments
   657                              <1> .error_j:
   658 00000540 E98A00              <1> 	jmp .error
   659                              <1> 
   660                              <1> @@:
   661 00000543 368B5F02            <1> 	mov bx, word [ss:bx + 2]	; -> call destination offset
   662                              <1> 		; si + 3 + delta = bx
   663                              <1> 		; delta = bx - si - 3
   664 00000547 29F3                <1> 	sub bx, si
   665 00000549 83EB03              <1> 	sub bx, 3
   666 0000054C 895C01              <1> 	mov word [si + 1], bx		; patch the call instruction
   667 0000054F E970FF              <1> 	jmp .coderelocloop
   668                              <1> 
   669                              <1> .donecodereloc:
   670                              <1> %if _ELD_LINKER_PASSES
   671 00000552 8B46E8              <1> 	mov ax, word [bp + ?amounterrors]
   672 00000555 85C0                <1> 	test ax, ax
   673 00000557 75E7                <1> 	jnz .error_j
   674 00000559 8B5EEA              <1> 	mov bx, word [bp + ?pass]
   675 0000055C 85DB                <1> 	test bx, bx
   676 0000055E 750B                <1> 	jnz @F
   677 00000560 43                  <1> 	inc bx
   678 00000561 43                  <1> 	inc bx
   679 00000562 895EEA              <1> 	mov word [bp + ?pass], bx
   680 00000565 8B56FC              <1> 	mov dx, word [bp + ?instance]
   681 00000568 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 0000056B 16                  <1> 	push ss
   690 0000056C 1F                  <1> 	pop ds
   691 0000056D B02D                <1> 	mov al, 2Dh
   692 0000056F E8[0000]EB020000    <1> 	extcall intchk			; ZR if offset = -1 or segment = 0
   693                              <1> 					; CHG: ax, dx, bx
   694 00000576 7437                <1> 	jz .no_hint
   695                              <1> 
   696 00000578 8A26[0000]          <1> 	mov ah, byte [relocateddata]
   697                              <1> linkdatarelocation try_debugger_amis_multiplex_number
   698 0000057C E85500              <1> 	call plex_check
   699 0000057F 7305                <1> 	jnc @F
   700                              <1> 
   701 00000581 B4FF                <1> 	mov ah, 0FFh		; start with multiplex number 0FFh
   702                              <1> .loop_hint:
   703 00000583 E84E00              <1> 	call plex_check
   704                              <1> @@:
   705 00000586 7307                <1> 	jnc .end_hint		; if found --> (NC)
   706 00000588 80EC01              <1> 	sub ah, 1		; search is backward (to find latest installed first), from 0FFh to 00h including
   707 0000058B 73F6                <1> 	jnc .loop_hint		; try next if we didn't check all yet -->
   708 0000058D EB20                <1> 	jmp .no_hint
   709                              <1> 
   710                              <1> .end_hint:
   711 0000058F 50                  <1> 	push ax
   712 00000590 C446FC              <1> 	les ax, [bp + ?instance]
   713 00000593 BF[C707]            <1> 	mov di, listmsg.hint.offset
   714                              <1> internalcoderelocation
   715 00000596 E8[0000]EB020000    <1> 	extcall hexword
   716 0000059D BB[A607]            <1> 	mov bx, listmsg.hint
   717                              <1> internalcoderelocation
   718 000005A0 368B16[0000]        <1> 	mov dx, [ss:relocateddata]
   719                              <1> linkdatarelocation extseg	; must be 86 Mode segment even in PM
   720 000005A5 58                  <1> 	pop ax
   721 000005A6 B040                <1> 	mov al, 40h		; AMIS message display service
   722 000005A8 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 000005AF 5B                  <1> 	pop bx				; -> our heap data
   816 000005B0 5E                  <1> 	pop si				; -> our command line tail
   817 000005B1 16                  <1> 	 push ss
   818 000005B2 1F                  <1> 	 pop ds
   819 000005B3 C47EFC              <1> 	les di, [bp + ?instance]
   820 000005B6 268B4502            <1> 	mov ax, word [es:di + eldiEndCode]
   821                              <1> houdini
   822 000005BA 2D[E002]            <1> 	sub ax, strict word endresident + code
   823                              <1> internalcoderelocation
   824 000005BD 26C74502[E002]      <1> 	mov word [es:di + eldiEndCode], endresident + code
   825                              <1> internalcoderelocation
   826 000005C3 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 000005C7 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 000005CA E953FC              <1> 	jmp start
   840                              <1> 
   841                              <1> .error:
   842 000005CD 89EC5D              <1> 	lleave
   843 000005D0 B8FFFF              <1> 	mov ax, -1
   844 000005D3 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 000005D4 16                  <1> 	push ss
   862 000005D5 1F                  <1> 	pop ds
   863 000005D6 F606[0000]08        <1> 	testopt [relocateddata], 8
   864                              <1> linkdatarelocation internalflags4, -3
   865 000005DB 740B                <1> 	jz @F
   866 000005DD BE[0000]            <1> 	mov si, relocateddata
   867                              <1> linkdatarelocation amis_multiplex_number, -2, optional
   868 000005E0 85F6                <1> 	test si, si
   869 000005E2 7404                <1> 	jz @F
   870 000005E4 3A24                <1> 	cmp ah, byte [si]
   871 000005E6 7420                <1> 	je .notfound		; do not use our own multiplexer -->
   872                              <1> @@:
   873 000005E8 B000                <1> 	mov al, 00h		; AMIS installation check
   874 000005EA E8[0000]EB020000    <1> 	extcall call_int2D	; AMIS (or "DOS reserved" = iret if no AMIS present)
   875 000005F1 3CFF                <1> 	cmp al, 0FFh
   876 000005F3 7513                <1> 	jne .notfound
   877 000005F5 0E                  <1> 	push cs
   878 000005F6 1F                  <1> 	pop ds
   879 000005F7 BE[9607]            <1> 	mov si, debuggeramissig	; ds:si -> our AMIS name strings
   880                              <1> internalcoderelocation
   881 000005FA E8[0000]EB020000    <1> 	extcall setes2dx	; es:di -> name strings of AMIS multiplexer that just answered
   882 00000601 B90800              <1> 	mov cx, 8		; Ignore description, only compare vendor and program name
   883 00000604 F3A7                <1> 	repe cmpsw
   884 00000606 7401                <1> 	je .checkret		; ZR, NC = match -->
   885                              <1> .notfound:
   886 00000608 F9                  <1> 	stc			; CY no match
   887                              <1> .checkret:
   888 00000609 C3                  <1> 	retn
   889                              <1> %endif
   890                              <1> 
   891                              <1> 
   892 0000060A 00<rep 2h>          <1> 	align 4, db 0
   893                              <1> linkercoderelocations:
   894                              <1> %if _ELDCALL_OPTIONAL
   895                              <1> 	dw ELDCALL_CODE_RELOCATIONS_OPTIONAL, 0
   896                              <1> %else
   897 0000060C 2200[CF07]F200-     <1> 	dw ELDCALL_CODE_RELOCATIONS, 0, 0
   897 00000612 [DE07]DC01[F007]E8- <1>
   897 00000619 01[F807]F001[0408]- <1>
   897 00000620 F801[1008]0002-     <1>
   897 00000626 [1908]0802[2008]10- <1>
   897 0000062D 02[2808]1802[2F08]- <1>
   897 00000634 3302[2008]6402-     <1>
   897 0000063A [1008]6F05[6E08]96- <1>
   897 00000641 05[3708]A805[7708]- <1>
   897 00000648 EA05[7708]FA05-     <1>
   897 0000064E [8408]00000000      <1>
   898                              <1> %endif
   899                              <1> 
   900                              <1> %if _ELD_LINKER_PASSES
   901                              <1> linkerlinkercoderelocations:
   902                              <1> %if _ELDCALL_OPTIONAL
   903                              <1> 	dw ELDCALL_LINKER_CODE_RELOCATIONS_OPTIONAL, 0
   904                              <1> %else
   905 00000654 5004[3708]6C04-     <1> 	dw ELDCALL_LINKER_CODE_RELOCATIONS, 0, 0
   905 0000065A [4108]7604[2F08]7F- <1>
   905 00000661 04[5108]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 00000668 8607                <1> 	dw internallinkercodetocoderelocations - code
   913 0000066A 1807                <1> 	dw internalcodetocoderelocations - code
   914                              <1> at ltCodeToData
   915 0000066C 9007                <1> 	dw internallinkercodetodatarelocations - code
   916 0000066E 4207                <1> 	dw internalcodetodatarelocations - code
   917                              <1> at ltDataToCode
   918 00000670 9207                <1> 	dw internallinkerdatatocoderelocations - code
   919 00000672 6E07                <1> 	dw internaldatatocoderelocations - code
   920                              <1> at ltDataToData
   921 00000674 9407                <1> 	dw internallinkerdatatodatarelocations - code
   922 00000676 7007                <1> 	dw internaldatatodatarelocations - code
   923                              <1> at ltLinkData
   924 00000678 7207                <1> 	dw linkerlinkerdatarelocations - code
   925 0000067A 8006                <1> 	dw linkerdatarelocations - code
   926                              <1> at ltLinkCode
   927 0000067C 5406                <1> 	dw linkerlinkercoderelocations - code
   928 0000067E 0C06                <1> 	dw linkercoderelocations - code
   929                              <1> 	iend
   930                              <1> %endif
   931                              <1> 
   932                              <1> 	align 2, db 0
   933                              <1> linkerdatarelocations:
   934 00000680 01004600[8F08]0100- <1> 	dw LINK_DATA_RELOCATIONS, 0
   934 00000688 4800[9908]01004B00- <1>
   934 00000690 [A208]0100C000-     <1>
   934 00000696 [B208]0100FF00-     <1>
   934 0000069C [C708]01000801-     <1>
   934 000006A2 [D208]01002401-     <1>
   934 000006A8 [DB08]01004E01-     <1>
   934 000006AE [DB08]01007B01-     <1>
   934 000006B4 [EE08]01009F01-     <1>
   934 000006BA [EE08]01002902-     <1>
   934 000006C0 [0409]01004302-     <1>
   934 000006C6 [1209]01005302-     <1>
   934 000006CC [1D09]01006002-     <1>
   934 000006D2 [2B09]01007702-     <1>
   934 000006D8 [1D09]01007B02-     <1>
   934 000006DE [EE08]01009602-     <1>
   934 000006E4 [EE08]01009C02-     <1>
   934 000006EA [DB08]0100B102-     <1>
   934 000006F0 [DB08]0100B702-     <1>
   934 000006F6 [1209]01007A05-     <1>
   934 000006FC [5609]0100A305-     <1>
   934 00000702 [D208]0100C505-     <1>
   934 00000708 [1D09]0100D805-     <1>
   934 0000070E [7B09]0101DE05-     <1>
   934 00000714 [8C09]0000          <1>
   935                              <1> 
   936                              <1> 	align 2, db 0
   937                              <1> internalcodetocoderelocations:
   938 00000718 BC0019016F017601C3- <1> 	dw INTERNAL_CODE_TO_CODE_RELOCATIONS, 0
   938 00000721 014A024F0257025C02- <1>
   938 0000072A 73027E02910298029F- <1>
   938 00000733 02B30294059E05BB05- <1>
   938 0000073C C105F8050000        <1>
   939                              <1> 
   940                              <1> 	align 2, db 0
   941                              <1> internalcodetodatarelocations:
   942 00000742 3400560080009500A3- <1> 	dw INTERNAL_CODE_TO_DATA_RELOCATIONS, 0
   942 0000074B 00B300B900C300C700- <1>
   942 00000754 D700DE00E700EC000F- <1>
   942 0000075D 01C701D8013102BD02- <1>
   942 00000766 C402C902CE020000    <1>
   943                              <1> 
   944                              <1> 	align 2, db 0
   945                              <1> internaldatatocoderelocations:
   946 0000076E FFFF                <1> 	dw INTERNAL_DATA_TO_CODE_RELOCATIONS, -1
   947                              <1> 
   948                              <1> 	align 2, db 0
   949                              <1> internaldatatodatarelocations:
   950 00000770 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 00000772 01000804[1209]0100- <1> 	dw LINK_LINKER_DATA_RELOCATIONS, 0
   955 0000077A 4704[3A09]01002805- <1>
   955 00000782 [4509]0000          <1>
   956                              <1> 
   957                              <1> 	align 2, db 0
   958                              <1> internallinkercodetocoderelocations:
   959 00000786 0E041D042E04590400- <1> 	dw INTERNAL_LINKER_CODE_TO_CODE_RELOCATIONS, 0
   959 0000078F 00                  <1>
   960                              <1> 
   961                              <1> 	align 2, db 0
   962                              <1> internallinkercodetodatarelocations:
   963 00000790 0000                <1> 	dw INTERNAL_LINKER_CODE_TO_DATA_RELOCATIONS, 0
   964                              <1> 
   965                              <1> 	align 2, db 0
   966                              <1> internallinkerdatatocoderelocations:
   967 00000792 FFFF                <1> 	dw INTERNAL_LINKER_DATA_TO_CODE_RELOCATIONS, -1
   968                              <1> 
   969                              <1> 	align 2, db 0
   970                              <1> internallinkerdatatodatarelocations:
   971 00000794 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 00000796 65636D20<rep 5h>    <1> 		fill 8, 32, db "ecm"
   988 0000079E 6C446562756720-     <1> 		fill 8, 32, db "lDebug"
   988 0000079E <rep 2h>            <1>
   989                              <1> %endif
   990                              <1> 
   991                              <1> %ifnidni _LISTING, ""
   992                              <1> listmsg:
   993 000007A6 547261634C6973742D- <1> .hint:		db "TracList-add-offset=",_LISTING,"::"
   993 000007AF 6164642D6F66667365- <1>
   993 000007B8 743D616D69736D7367- <1>
   993 000007C1 2E6C73743A3A        <1>
   994 000007C7 2D2D2D2D680D0A00    <1> .hint.offset:	asciz "----h",13,10
   995                              <1> %endif
   996                              <1> 
   997 000007CF 30CD0C636D64335F6E- <1> 	eldcall_dump_names ELDCALL_CODE_NAMES
   997 000007D8 6F745F65787422580F- <1>
   997 000007E1 636D64335F6E6F745F- <1>
   997 000007EA 696E6A656374A7AA05- <1>
   997 000007F3 6572726F72D5550973- <1>
   997 000007FC 6B6970636F6D6D6103- <1>
   997 00000805 C3096973737472696E- <1>
   997 0000080E 673FDDB90663686B65- <1>
   997 00000817 6F6CBABD04636D6433- <1>
   997 00000820 551205707574737A28- <1>
   997 00000829 90046973706DB21205- <1>
   997 00000832 736574726384810768- <1>
   997 0000083B 6578776F72646FA20D- <1>
   997 00000844 707574736C696E655F- <1>
   997 0000084D 63726C66D0BB1A636F- <1>
   997 00000856 70795F73696E676C65- <1>
   997 0000085F 5F636F756E7465645F- <1>
   997 00000868 737472696E67986906- <1>
   997 00000871 696E7463686B21300A- <1>
   997 0000087A 63616C6C5F696E7432- <1>
   997 00000883 44B774087365746573- <1>
   997 0000088C 326478              <1>
   998 0000088F C30B076C617374636D- <1> 	link_data_dump_names LINK_DATA_NAMES
   998 00000898 646B5D06646D79636D- <1>
   998 000008A1 6454400D6D73672E75- <1>
   998 000008AA 6E696E7374616C6C3B- <1>
   998 000008B3 26126578745F696E6A- <1>
   998 000008BC 6563745F68616E646C- <1>
   998 000008C5 6572EB420865787464- <1>
   998 000008CE 7373656CD52D066578- <1>
   998 000008D7 74736567C001106578- <1>
   998 000008E0 745F616D69735F6861- <1>
   998 000008E9 6E646C657297B61365- <1>
   998 000008F2 78745F636F6D6D616E- <1>
   998 000008FB 645F68616E646C6572- <1>
   998 00000904 8D710B6D73672E696E- <1>
   998 0000090D 7374616C6C5ABC086F- <1>
   998 00000916 7074696F6E7337E7D3- <1>
   998 0000091F 0B6578747365675F75- <1>
   998 00000928 736564B2400C657874- <1>
   998 00000931 646174615F75736564- <1>
   998 0000093A 84E3086C696E655F6F- <1>
   998 00000943 757468440E6C696E6B- <1>
   998 0000094C 63616C6C5F7461626C- <1>
   998 00000955 65F09E227472795F64- <1>
   998 0000095E 656275676765725F61- <1>
   998 00000967 6D69735F6D756C7469- <1>
   998 00000970 706C65785F6E756D62- <1>
   998 00000979 6572CB510E696E7465- <1>
   998 00000982 726E616C666C616773- <1>
   998 0000098B 34688C15616D69735F- <1>
   998 00000994 6D756C7469706C6578- <1>
   998 0000099D 5F6E756D626572      <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 000009A4 214F7074696F6E616C- <1> .warning_data_optional:		counted "Optional data link missing, hash="
  1008 000009AD 2064617461206C696E- <1>
  1008 000009B6 6B206D697373696E67- <1>
  1008 000009BF 2C20686173683D      <1>
  1009 000009C6 1844617461206C696E- <1> .error_data:			counted "Data link missing, hash="
  1009 000009CF 6B206D697373696E67- <1>
  1009 000009D8 2C20686173683D      <1>
  1010 000009DF 18436F6465206C696E- <1> .error_code:			counted "Code link missing, hash="
  1010 000009E8 6B206D697373696E67- <1>
  1010 000009F1 2C20686173683D      <1>
  1011 000009F8 0A682C206C6162656C- <1> .error.2:			counted "h, label ",'"'
  1011 00000A01 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 00000A03 00<rep Dh>          <1> 	align 16, db 0
   581                                  
   582                                  	align 16
   583                                  code_size equ $ - code
