     1                                  
     2                                  ; Public Domain
     3                                  
     4                                  ; test run command: get 5; .; .
     5                                  
     6                                  %include "lmacros3.mac"
     1                              <1> [list -]
    14                              <2> [list -]
    14                              <1> [list -]
     7                                  %include "eld.mac"
     1                              <1> %if 0
     2                              <1> 
     3                              <1> Extensions for lDebug macros
     4                              <1> 
     5                              <1> Copyright (C) 2008-2025 E. C. Masloch
     6                              <1> 
     7                              <1> Usage of the works is permitted provided that this
     8                              <1> instrument is retained with the works, so that any entity
     9                              <1> that uses the works is notified of this instrument.
    10                              <1> 
    11                              <1> DISCLAIMER: THE WORKS ARE WITHOUT WARRANTY.
    12                              <1> 
    13                              <1> %endif
    14                              <1> 
    15                              <1> %ifndef ELD_MAC
    16                              <1> %define ELD_MAC 1
    17                              <1> 
    18                              <1> %include "lmacros3.mac"
     1                              <2> [list -]
    19                              <1> 
    20                              <1> 		; ELD executable header
    21                              <1> 	struc ELD_HEADER
    22 00000000 ????????            <1> eldhSignature:		resb 4	; "ELD1"
    23 00000004 ??????              <1> 			resb 3	; reserved
    24 00000007 ??                  <1> 			resb 1	; 26 (Ctrl-Z)
    25 00000008 ????????            <1> eldhCodeOffset:		resd 1	; position displacement from eldhSignature
    26 0000000C ????                <1> eldhCodeImageLength:	resw 1	; amount bytes, at least 32
    27 0000000E ????                <1> eldhCodeAllocLength:	resw 1	; amount bytes, added to prior. sum < 64 KiB
    28 00000010 ????????            <1> eldhDataOffset:		resd 1
    29 00000014 ????                <1> eldhDataImageLength:	resw 1	; (zero allowed)
    30 00000016 ????                <1> eldhDataAllocLength:	resw 1	; (zero allowed)
    31 00000018 ????                <1> eldhCodeEntrypoint:	resw 1	; within code section, used as displacement
    32 0000001A ????????            <1> eldhReserved:		resb 4	; reserved
    33 0000001E ????                <1> eldhExtensionSize:	resw 1	; from eldhSignature, -> past eldhx fields in use
    34                              <1> 	endstruc
    35                              <1> 	endarea ELD_HEADER, 1
    36                              <1> 
    37                              <1> 	struc ELD_HEADERX
    38 00000000 <res 20h>           <1> eldhxHeader:		resb ELD_HEADER_size
    39 00000020 ????????            <1> eldhxDescriptionOffset:	resd 1	; zero if none, from eldhxHeader. <= 128 Bytes
    40 00000024 ????????            <1> eldhxHelpOffset:	resd 1	; zero if none, from eldhxHeader
    41 00000028 ????????            <1> eldhxLibTable:		resd 1	; zero if none, from eldhxHeader
    42 0000002C ????????            <1> eldhxDateTimeOffset:	resd 1	; zero if none, from eldhxHeader
    43                              <1> 	alignb 16
    44                              <1> 	endstruc
    45                              <1> 
    46                              <1> 	struc ELD_TRAILER_HEADER
    47 00000000 ????????????????    <1> eldthSignature:		resb 8	; "ELD1TAIL"
    48 00000008 ????????            <1> eldthHeaderOffset:	resd 1	; negative displacement from eldthSignature,
    49                              <1> 				;  add this dword to the seek offset
    50 0000000C ????                <1> eldthReserved:		resw 1	; reserved, must be initialised to zero
    51 0000000E ????                <1> eldthChecksum:		resw 1	; sum of all words in trailer header = 0
    52                              <1> 	endstruc
    53                              <1> 	endarea ELD_TRAILER_HEADER, 1
    54                              <1> 
    55                              <1> 	struc ELD_LIBTABLE
    56 00000000 ????                <1> eldltFormat:		resw 1
    57                              <1> 	; 0 = uncompressed
    58                              <1> 	; 2 = heatshrink compressed
    59                              <1> 	; 3 = lzexedat -4 compressed
    60                              <1> 	; 4 = lzexedat -4 -l compressed
    61 00000002 ????                <1> eldltAmount:		resw 1
    62 00000004 ????????            <1> eldltOffset:		resd 1	; from eldhxHeader
    63                              <1> eldltCompressedLength:		; (dword, only present if format 2, 3, or 4)
    64                              <1> 	endstruc
    65                              <1> 	endarea ELD_LIBTABLE, 1
    66                              <1> 
    67                              <1> 		; ELD instance header
    68                              <1> 	struc ELD_INSTANCE
    69 00000000 ????                <1> eldiStartCode:		resw 1	; -> this structure itself (para aligned)
    70 00000002 ????                <1> eldiEndCode:		resw 1	; -> behind memory used by instance (para aligned)
    71 00000004 ????                <1> eldiStartData:		resw 1	; -> data in data entry section (para aligned), or 0
    72 00000006 ????                <1> eldiEndData:		resw 1	; -> behind data (para aligned), or 0
    73 00000008 ????????????????    <1> eldiIdentifier:		resb 8	; blank-filled text
    74 00000010 ????                <1> eldiFlags:		resw 1	; flags
    75                              <1> eldiListing_size equ 14
    76 00000012 <res Eh>            <1> eldiListing:		resb eldiListing_size
    77                              <1> 				; ASCIZ listing file name
    78                              <1> 	endstruc
    79                              <1> 		; flags for eldiFlags:
    80                              <1> eldifResident:		equ 1
    81                              <1> 
    82                              <1> 		; ELD link info header
    83                              <1> 	struc ELD_LINKINFO
    84 00000000 ????                <1> eldlSignature:		resw 1	; 0E1D1h
    85 00000002 ????????            <1> eldlReserved:		resw 2
    86 00000006 ????                <1> eldlUseLinkHash:	resw 1
    87 00000008 ????                <1> eldlDataAmount:		resw 1
    88 0000000A ????                <1> eldlDataPrefixes:	resw 1
    89 0000000C ????                <1> eldlDataEntries:	resw 1
    90 0000000E ????                <1> eldlDataAddresses:	resw 1
    91 00000010 ????                <1> eldlCodeAmount:		resw 1
    92 00000012 ????                <1> eldlCodePrefixes:	resw 1
    93 00000014 ????                <1> eldlCodeEntries:	resw 1
    94 00000016 ????                <1> eldlCodeAddresses:	resw 1
    95                              <1> 	endstruc
    96                              <1> 
    97                              <1> 	numdef ELD_CODE_VSTART, 9001h
    98                              <1> 	numdef ELD_DATA_VSTART, 8000h
    99                              <1> 	numdef ELD_RELOC_VSTART, 8000h
   100                              <1> 
   101                              <1> 	numdef ELD_RECLAIM_HINT, 0
   102                              <1> 	strdef ELD_LISTING, ""
   103                              <1> 	numdef ELD_DATETIME, 0
   104                              <1> 
   105                              <1> %if _ELD_DATETIME
   106                              <1>  %define PUT_ELDHX_DATETIME_OFFSET at eldhxDateTimeOffset, dd DATAOFFSET + datetime - datastart
   107                              <1>  %macro PUT_ELD_DATETIME 0.nolist
   108                              <1> datetime:	asciz __UTC_DATE__,'T',__UTC_TIME__,'Z'
   109                              <1> 		asciz		; for future extension
   110                              <1>  %endmacro
   111                              <1> %else
   112                              <1>  %define PUT_ELDHX_DATETIME_OFFSET
   113                              <1>  %define PUT_ELD_DATETIME
   114                              <1> %endif
   115                              <1> 
   116                              <1> %endif
     8                                  %include "eldcall.mac"
     1                              <1> %if 0
     2                              <1> 
     3                              <1> Extensions for lDebug call macros
     4                              <1> 
     5                              <1> Copyright (C) 2008-2024 E. C. Masloch
     6                              <1> 
     7                              <1> Usage of the works is permitted provided that this
     8                              <1> instrument is retained with the works, so that any entity
     9                              <1> that uses the works is notified of this instrument.
    10                              <1> 
    11                              <1> DISCLAIMER: THE WORKS ARE WITHOUT WARRANTY.
    12                              <1> 
    13                              <1> %endif
    14                              <1> 
    15                              <1> %ifndef ELDCALL_MAC
    16                              <1> %define ELDCALL_MAC 1
    17                              <1> 
    18                              <1> %include "lmacros3.mac"
     1                              <2> [list -]
    19                              <1> %include "nasmhash.mac"
     1                              <2> 
     2                              <2> %if 0
     3                              <2> 
     4                              <2> Hashing macros
     5                              <2>  by E. C. Masloch, 2019
     6                              <2> 
     7                              <2> Usage of the works is permitted provided that this
     8                              <2> instrument is retained with the works, so that any entity
     9                              <2> that uses the works is notified of this instrument.
    10                              <2> 
    11                              <2> DISCLAIMER: THE WORKS ARE WITHOUT WARRANTY.
    12                              <2> 
    13                              <2> %endif
    14                              <2> 
    15                              <2> %ifndef __NASMHASH_MAC__
    16                              <2> %assign __NASMHASH_MAC__ 1
    17                              <2> 
    18                              <2> 
    19                              <2> 	%macro hashdef 2+.nolist
    20                              <2> %ifempty %2
    21                              <2>  %assign _%1 1
    22                              <2> %else
    23                              <2> %ifstr %2
    24                              <2>  %define %%string %2
    25                              <2> %elifid %2
    26                              <2>  %defstr %%string %2
    27                              <2> %elifnum %2
    28                              <2>  %defstr %%string %2
    29                              <2> %eliftok %2
    30                              <2>  %defstr %%string %2
    31                              <2> %else
    32                              <2>  %error Unknown input
    33                              <2> %endif
    34                              <2> %strlen %%length %%string
    35                              <2> %assign %%hash 1
    36                              <2> %assign %%index 1
    37                              <2> %rep %%length
    38                              <2>  %substr %%char %%string %%index
    39                              <2>  %assign %%hash (%%hash * 31 + %%char) & 0FFFFh
    40                              <2>  %assign %%index %%index + 1
    41                              <2> %endrep
    42                              <2> %assign _%1 %%hash
    43                              <2> %endif
    44                              <2> 	%endmacro
    45                              <2> 
    46                              <2> 
    47                              <2> %endif
    20                              <1> %include "elddata.mac"
     1                              <2> %if 0
     2                              <2> 
     3                              <2> Extensions for lDebug data relocation macros
     4                              <2> 
     5                              <2> Copyright (C) 2008-2024 E. C. Masloch
     6                              <2> 
     7                              <2> Usage of the works is permitted provided that this
     8                              <2> instrument is retained with the works, so that any entity
     9                              <2> that uses the works is notified of this instrument.
    10                              <2> 
    11                              <2> DISCLAIMER: THE WORKS ARE WITHOUT WARRANTY.
    12                              <2> 
    13                              <2> %endif
    14                              <2> 
    15                              <2> %ifndef ELDDATA_MAC
    16                              <2> %define ELDDATA_MAC 1
    17                              <2> 
    18                              <2> %include "lmacros3.mac"
     1                              <3> [list -]
    19                              <2> %include "nasmhash.mac"
     1                              <3> 
     2                              <3> %if 0
     3                              <3> 
     4                              <3> Hashing macros
     5                              <3>  by E. C. Masloch, 2019
     6                              <3> 
     7                              <3> Usage of the works is permitted provided that this
     8                              <3> instrument is retained with the works, so that any entity
     9                              <3> that uses the works is notified of this instrument.
    10                              <3> 
    11                              <3> DISCLAIMER: THE WORKS ARE WITHOUT WARRANTY.
    12                              <3> 
    13                              <3> %endif
    14                              <3> 
    15                              <3> %ifndef __NASMHASH_MAC__
    16                              <3> %assign __NASMHASH_MAC__ 1
    17                              <3> 
    18                              <3> 
    19                              <3> 	%macro hashdef 2+.nolist
    20                              <3> %ifempty %2
    21                              <3>  %assign _%1 1
    22                              <3> %else
    23                              <3> %ifstr %2
    24                              <3>  %define %%string %2
    25                              <3> %elifid %2
    26                              <3>  %defstr %%string %2
    27                              <3> %elifnum %2
    28                              <3>  %defstr %%string %2
    29                              <3> %eliftok %2
    30                              <3>  %defstr %%string %2
    31                              <3> %else
    32                              <3>  %error Unknown input
    33                              <3> %endif
    34                              <3> %strlen %%length %%string
    35                              <3> %assign %%hash 1
    36                              <3> %assign %%index 1
    37                              <3> %rep %%length
    38                              <3>  %substr %%char %%string %%index
    39                              <3>  %assign %%hash (%%hash * 31 + %%char) & 0FFFFh
    40                              <3>  %assign %%index %%index + 1
    41                              <3> %endrep
    42                              <3> %assign _%1 %%hash
    43                              <3> %endif
    44                              <3> 	%endmacro
    45                              <3> 
    46                              <3> 
    47                              <3> %endif
    20                              <2> %include "eldcheck.mac"
     1                              <3> %if 0
     2                              <3> 
     3                              <3> Extensions for lDebug relocation check macros
     4                              <3> 
     5                              <3> Copyright (C) 2008-2023 E. C. Masloch
     6                              <3> 
     7                              <3> Usage of the works is permitted provided that this
     8                              <3> instrument is retained with the works, so that any entity
     9                              <3> that uses the works is notified of this instrument.
    10                              <3> 
    11                              <3> DISCLAIMER: THE WORKS ARE WITHOUT WARRANTY.
    12                              <3> 
    13                              <3> %endif
    14                              <3> 
    15                              <3> %ifndef ELDCHECK_MAC
    16                              <3> %define ELDCHECK_MAC 1
    17                              <3> 
    18                              <3> %assign ELDSTRICT 0
    19                              <3> %assign ELDSTRICTCOUNTER 0
    20                              <3> 
    21                              <3> 	%imacro eldstrict 1.nolist
    22                              <3> %ifidni %1, on
    23                              <3>  %assign ELDSTRICT 1
    24                              <3>  [warning +error=reloc-abs]
    25                              <3>  [warning +reloc-abs]
    26                              <3> %elifidni %1, off
    27                              <3>  %assign ELDSTRICT 0
    28                              <3>  [warning -reloc-abs]
    29                              <3> %else
    30                              <3>  %error Unknown keyword
    31                              <3> %endif
    32                              <3> 	%endmacro
    33                              <3> 
    34                              <3> 	%imacro reloc 1+.nolist
    35                              <3> %if ELDSTRICT
    36                              <3>  %if ELDSTRICTCOUNTER
    37                              <3>   %error Missing relocation
    38                              <3>  %endif
    39                              <3>  [warning -reloc-abs]
    40                              <3>  %assign ELDSTRICTCOUNTER 1
    41                              <3> %endif
    42                              <3> %1
    43                              <3> 	%endmacro
    44                              <3> 
    45                              <3> 	%imacro reloc2 1+.nolist
    46                              <3> %if ELDSTRICT
    47                              <3>  %if ELDSTRICTCOUNTER
    48                              <3>   %error Missing relocation
    49                              <3>  %endif
    50                              <3>  [warning -reloc-abs]
    51                              <3>  %assign ELDSTRICTCOUNTER 2
    52                              <3> %endif
    53                              <3> %1
    54                              <3> 	%endmacro
    55                              <3> 
    56                              <3> 	%imacro eldstrictcheck 0.nolist
    57                              <3> %if ELDSTRICT
    58                              <3>  %ifn ELDSTRICTCOUNTER
    59                              <3>   %error Unexpected relocation
    60                              <3>  %else
    61                              <3>   %assign ELDSTRICTCOUNTER ELDSTRICTCOUNTER - 1
    62                              <3>   %ifn ELDSTRICTCOUNTER
    63                              <3>    [warning +reloc-abs]
    64                              <3>   %endif
    65                              <3>  %endif
    66                              <3> %endif
    67                              <3> 	%endmacro
    68                              <3> 
    69                              <3> %endif
    70                              <3> 
    21                              <2> 
    22                              <2> 
    23                              <2> %assign ELDLINKER 0
    24                              <2> 
    25                              <2> %define INTERNAL_CODE_TO_CODE_RELOCATIONS ""
    26                              <2> %define INTERNAL_CODE_TO_DATA_RELOCATIONS ""
    27                              <2> %define INTERNAL_DATA_TO_CODE_RELOCATIONS ""
    28                              <2> %define INTERNAL_DATA_TO_DATA_RELOCATIONS ""
    29                              <2> %define INTERNAL_LINKER_CODE_TO_CODE_RELOCATIONS ""
    30                              <2> %define INTERNAL_LINKER_CODE_TO_DATA_RELOCATIONS ""
    31                              <2> %define INTERNAL_LINKER_DATA_TO_CODE_RELOCATIONS ""
    32                              <2> %define INTERNAL_LINKER_DATA_TO_DATA_RELOCATIONS ""
    33                              <2> %assign ELDDATA_OPTIONAL_STATUS 0		; not any seen yet
    34                              <2> %assign ELDDATA_PMREQUIRED_STATUS 0		; not any seen yet
    35                              <2> 
    36                              <2> 	%imacro internalcoderelocation 0-1.nolist -2
    37                              <2> %assign %%entry $ + _CURRENT_SECTION %+ FIXUP + %1
    38                              <2> %if ELDLINKER
    39                              <2>  %ifidni _CURRENT_SECTION_TYPE, DATA
    40                              <2>   %xdefine INTERNAL_LINKER_DATA_TO_CODE_RELOCATIONS INTERNAL_LINKER_DATA_TO_CODE_RELOCATIONS, %%entry
    41                              <2>  %else
    42                              <2>   %xdefine INTERNAL_LINKER_CODE_TO_CODE_RELOCATIONS INTERNAL_LINKER_CODE_TO_CODE_RELOCATIONS, %%entry
    43                              <2>  %endif
    44                              <2> %else
    45                              <2>  %ifidni _CURRENT_SECTION_TYPE, DATA
    46                              <2>   %xdefine INTERNAL_DATA_TO_CODE_RELOCATIONS INTERNAL_DATA_TO_CODE_RELOCATIONS, %%entry
    47                              <2>  %else
    48                              <2>   %xdefine INTERNAL_CODE_TO_CODE_RELOCATIONS INTERNAL_CODE_TO_CODE_RELOCATIONS, %%entry
    49                              <2>  %endif
    50                              <2> %endif
    51                              <2> 	eldstrictcheck
    52                              <2> 	%endmacro
    53                              <2> 
    54                              <2> 	%imacro internaldatarelocation 0-1.nolist -2
    55                              <2> %assign %%entry $ + _CURRENT_SECTION %+ FIXUP + %1
    56                              <2> %if ELDLINKER
    57                              <2>  %ifidni _CURRENT_SECTION_TYPE, DATA
    58                              <2>   %xdefine INTERNAL_LINKER_DATA_TO_DATA_RELOCATIONS INTERNAL_LINKER_DATA_TO_DATA_RELOCATIONS, %%entry
    59                              <2>  %else
    60                              <2>   %xdefine INTERNAL_LINKER_CODE_TO_DATA_RELOCATIONS INTERNAL_LINKER_CODE_TO_DATA_RELOCATIONS, %%entry
    61                              <2>  %endif
    62                              <2> %else
    63                              <2>  %ifidni _CURRENT_SECTION_TYPE, DATA
    64                              <2>   %xdefine INTERNAL_DATA_TO_DATA_RELOCATIONS INTERNAL_DATA_TO_DATA_RELOCATIONS, %%entry
    65                              <2>  %else
    66                              <2>   %xdefine INTERNAL_CODE_TO_DATA_RELOCATIONS INTERNAL_CODE_TO_DATA_RELOCATIONS, %%entry
    67                              <2>  %endif
    68                              <2> %endif
    69                              <2> 	eldstrictcheck
    70                              <2> 	%endmacro
    71                              <2> 
    72                              <2> ; dw INTERNAL_LINKER_CODE_TO_CODE_RELOCATIONS, 0
    73                              <2> ; dw INTERNAL_LINKER_CODE_TO_DATA_RELOCATIONS, 0
    74                              <2> ; dw INTERNAL_LINKER_DATA_TO_CODE_RELOCATIONS, -1
    75                              <2> ; dw INTERNAL_LINKER_DATA_TO_DATA_RELOCATIONS, -1
    76                              <2> ; dw INTERNAL_CODE_TO_CODE_RELOCATIONS, 0
    77                              <2> ; dw INTERNAL_CODE_TO_DATA_RELOCATIONS, 0
    78                              <2> ; dw INTERNAL_DATA_TO_CODE_RELOCATIONS, -1
    79                              <2> ; dw INTERNAL_DATA_TO_DATA_RELOCATIONS, -1
    80                              <2> 
    81                              <2> 
    82                              <2> %define LINK_DATA_RELOCATIONS ""
    83                              <2> %define LINK_LINKER_DATA_RELOCATIONS ""
    84                              <2> %define LINK_DATA_NAMES db ""
    85                              <2> %define LINK_DATA_DETECTION none, none
    86                              <2> 
    87                              <2> %define LINK_OTHER_DATA_RELOCATIONS ""
    88                              <2> %define LINK_OTHER_LINKER_DATA_RELOCATIONS ""
    89                              <2> %define LINK_OTHER_DATA_NAMES db ""
    90                              <2> %define LINK_OTHER_DATA_DETECTION none, none
    91                              <2> 
    92                              <2> %ifndef ELDOTHER
    93                              <2>  %assign ELDOTHER 0
    94                              <2> %endif
    95                              <2> %assign ELDOTHERLINK 0
    96                              <2> 
    97                              <2> 	%imacro otherlinkdatarelocation 1-3.nolist -2, required
    98                              <2> %if ELDOTHER
    99                              <2>  %assign ELDOTHERLINK 1
   100                              <2> %endif
   101                              <2> 	linkdatarelocation %1, %2, %3
   102                              <2> %assign ELDOTHERLINK 0
   103                              <2> 	%endmacro
   104                              <2> 
   105                              <2> 	%imacro linkdatarelocation 1-3.nolist -2, required
   106                              <2> %assign %%entry $ + _CURRENT_SECTION %+ FIXUP + %2
   107                              <2> %ifidni %3, required
   108                              <2>  %assign %%optional 0
   109                              <2> %elifidni %3, optional
   110                              <2>  %assign %%optional 100h
   111                              <2>  %if ELDDATA_OPTIONAL_STATUS == 0
   112                              <2>   %assign ELDDATA_OPTIONAL_STATUS 1
   113                              <2>  %elif ELDDATA_OPTIONAL_STATUS == 1
   114                              <2>  %else
   115                              <2>   %error Optional data link not allowed here
   116                              <2>  %endif
   117                              <2> %elifidni %3, PM required
   118                              <2>  %assign %%optional 300h
   119                              <2>  %assign ELDDATA_PMREQUIRED_STATUS 1
   120                              <2>  %if ELDDATA_OPTIONAL_STATUS == 0
   121                              <2>   %assign ELDDATA_OPTIONAL_STATUS 1
   122                              <2>  %elif ELDDATA_OPTIONAL_STATUS == 1
   123                              <2>  %else
   124                              <2>   %error Optional data link not allowed here
   125                              <2>  %endif
   126                              <2> %else
   127                              <2>  %fatal Unknown optional keyword
   128                              <2> %endif
   129                              <2> %ifidni _CURRENT_SECTION_TYPE, DATA
   130                              <2>  %assign %%DATASECTION 1
   131                              <2> %else
   132                              <2>  %assign %%DATASECTION 0
   133                              <2> %endif
   134                              <2> 	%if ELDOTHERLINK
   135                              <2> %if ELDLINKER
   136                              <2>  %xdefine LINK_OTHER_LINKER_DATA_RELOCATIONS LINK_OTHER_LINKER_DATA_RELOCATIONS, 1 + %%DATASECTION + %%optional, %%entry, %%name
   137                              <2> %else
   138                              <2>  %xdefine LINK_OTHER_DATA_RELOCATIONS LINK_OTHER_DATA_RELOCATIONS, 1 + %%DATASECTION + %%optional, %%entry, %%name
   139                              <2> %endif
   140                              <2> 	%else
   141                              <2> %if ELDLINKER
   142                              <2>  %xdefine LINK_LINKER_DATA_RELOCATIONS LINK_LINKER_DATA_RELOCATIONS, 1 + %%DATASECTION + %%optional, %%entry, %%name
   143                              <2> %else
   144                              <2>  %xdefine LINK_DATA_RELOCATIONS LINK_DATA_RELOCATIONS, 1 + %%DATASECTION + %%optional, %%entry, %%name
   145                              <2> %endif
   146                              <2> 	%endif
   147                              <2> %defstr %%string %1
   148                              <2> %strlen %%length %%string
   149                              <2> %if %%length > 64
   150                              <2>  %error Too long link name: %1
   151                              <2> %endif
   152                              <2> %define LINK_DATA_CHECK %1
   153                              <2> 	%if ELDOTHERLINK
   154                              <2> 	linkdata_detect LINK_OTHER_DATA_DETECTION
   155                              <2> %if LINK_DATA_NEW
   156                              <2>  %xdefine LINK_OTHER_DATA_DETECTION LINK_OTHER_DATA_DETECTION, %1, %%name
   157                              <2> 	hashdef HASH, %%string
   158                              <2>  %xdefine LINK_OTHER_DATA_NAMES 	LINK_OTHER_DATA_NAMES, %%name:, dw _HASH, {counted %%string}
   160                              <2> %else
   161                              <2>  %%name equ LINK_DATA_DUPLICATE
   162                              <2> %endif
   163                              <2> 	%else
   164                              <2> 	linkdata_detect LINK_DATA_DETECTION
   165                              <2> %if LINK_DATA_NEW
   166                              <2>  %xdefine LINK_DATA_DETECTION LINK_DATA_DETECTION, %1, %%name
   167                              <2> 	hashdef HASH, %%string
   168                              <2>  %xdefine LINK_DATA_NAMES 	LINK_DATA_NAMES, %%name:, dw _HASH, {counted %%string}
   170                              <2> %else
   171                              <2>  %%name equ LINK_DATA_DUPLICATE
   172                              <2> %endif
   173                              <2> 	%endif
   174                              <2> 	eldstrictcheck
   175                              <2> 	%endmacro
   176                              <2> 
   177                              <2> 	%imacro linkdata_detect 2-*.nolist
   178                              <2> %assign LINK_DATA_NEW 1
   179                              <2> %rep (%0 - 2) / 2
   180                              <2>  %rotate 2
   181                              <2>  %ifidni %1, LINK_DATA_CHECK
   182                              <2>   %assign LINK_DATA_NEW 0
   183                              <2>   %xdefine LINK_DATA_DUPLICATE %2
   184                              <2>   %exitrep
   185                              <2>  %endif
   186                              <2> %endrep
   187                              <2> 	%endmacro
   188                              <2> 
   189                              <2> 	%imacro link_data_dump_names 1-*.nolist
   190                              <2> %rep %0
   191                              <2> 	%1
   192                              <2>  %rotate 1
   193                              <2> %endrep
   194                              <2> 	%endmacro
   195                              <2> 
   196                              <2> ; dw LINK_LINKER_DATA_RELOCATIONS, 0, 0
   197                              <2> ; dw LINK_DATA_RELOCATIONS, 0, 0
   198                              <2> ; link_data_dump_names ELDCALL_CODE_NAMES
   199                              <2> 
   200                              <2> %endif
    21                              <1> 
    22                              <1> %assign ELDLINKER 0
    23                              <1> 
    24                              <1> [section relocatedzero nobits vstart=0]
    25                              <1> relocatedzero:
    26                              <1> __SECT__
    27                              <1> 
    28                              <1> 	numdef HOUDINI, 1
    29                              <1> 	numdef HOUDINI_CONDITIONAL, 1
    30                              <1> 
    31                              <1> %imacro houdini 0.nolist
    32                              <1> %if _HOUDINI
    33                              <1>  %if _HOUDINI_CONDITIONAL
    34                              <1> reloc	testopt [ss:relocateddata], 100h
    35                              <1> linkdatarelocation options7, -3
    36                              <1> 	jz %%skip
    37                              <1>  %endif
    38                              <1> reloc	testopt [ss:relocateddata], 100h
    39                              <1> linkdatarelocation internalflags6, -3
    40                              <1> 	jz %%skip
    41                              <1> 	int3
    42                              <1> %%skip:
    43                              <1> %endif
    44                              <1> %endmacro
    45                              <1> 
    46                              <1> %define ELDCALL_CODE_RELOCATIONS ""
    47                              <1> %define ELDCALL_LINKER_CODE_RELOCATIONS ""
    48                              <1> %define ELDCALL_CODE_RELOCATIONS_OPTIONAL ""
    49                              <1> %define ELDCALL_LINKER_CODE_RELOCATIONS_OPTIONAL ""
    50                              <1> %define ELDCALL_CODE_NAMES db ""
    51                              <1> %define ELDCALL_CODE_DETECTION none, none
    52                              <1> %assign ELDCALL_OPTIONAL_STATUS 0		; not any seen yet
    53                              <1> %assign ELDCALL_PMREQUIRED_STATUS 0		; not any seen yet
    54                              <1> 
    55                              <1> 	%imacro extcall 1-2.nolist required
    56                              <1> %ifidni _CURRENT_SECTION_TYPE, DATA
    57                              <1>  %error "ELD call cannot be used in ELD data block"
    58                              <1> %endif
    59                              <1> %assign %%entry $ + _CURRENT_SECTION %+ FIXUP
    60                              <1> %ifidni %2, required
    61                              <1>  %assign %%optional 0
    62                              <1> %elifidni %2, optional
    63                              <1>  %assign %%optional 100h
    64                              <1>  %if ELDCALL_OPTIONAL_STATUS == 0
    65                              <1>   %assign ELDCALL_OPTIONAL_STATUS 1
    66                              <1>  %elif ELDCALL_OPTIONAL_STATUS == 1
    67                              <1>  %else
    68                              <1>   %error Optional code link not allowed here
    69                              <1>  %endif
    70                              <1> %elifidni %2, PM required
    71                              <1>  %assign %%optional 300h
    72                              <1>  %assign ELDCALL_PMREQUIRED_STATUS 1
    73                              <1>  %if ELDCALL_OPTIONAL_STATUS == 0
    74                              <1>   %assign ELDCALL_OPTIONAL_STATUS 1
    75                              <1>  %elif ELDCALL_OPTIONAL_STATUS == 1
    76                              <1>  %else
    77                              <1>   %error Optional code link not allowed here
    78                              <1>  %endif
    79                              <1> %else
    80                              <1>  %fatal Unknown optional keyword
    81                              <1> %endif
    82                              <1> %if 0
    83                              <1> [warning -reloc-rel-word]
    84                              <1> 	call near relocatedzero
    85                              <1> [warning +reloc-rel-word]
    86                              <1> %else
    87                              <1> 	db 0E8h
    88                              <1> reloc	dw relocatedzero
    89                              <1> 	eldstrictcheck
    90                              <1> %endif
    91                              <1> 	jmp strict short %%skipparameter
    92                              <1> 	dw 0
    93                              <1> %%skipparameter:
    94                              <1> %if ELDLINKER
    95                              <1>  %xdefine ELDCALL_LINKER_CODE_RELOCATIONS ELDCALL_LINKER_CODE_RELOCATIONS, %%entry, %%name
    96                              <1>  %xdefine ELDCALL_LINKER_CODE_RELOCATIONS_OPTIONAL ELDCALL_LINKER_CODE_RELOCATIONS_OPTIONAL, 1 + %%optional, %%entry, %%name
    97                              <1> %else
    98                              <1>  %xdefine ELDCALL_CODE_RELOCATIONS ELDCALL_CODE_RELOCATIONS, %%entry, %%name
    99                              <1>  %xdefine ELDCALL_CODE_RELOCATIONS_OPTIONAL ELDCALL_CODE_RELOCATIONS_OPTIONAL, 1 + %%optional, %%entry, %%name
   100                              <1> %endif
   101                              <1> %defstr %%string %1
   102                              <1> %strlen %%length %%string
   103                              <1> %if %%length > 64
   104                              <1>  %error Too long link name: %1
   105                              <1> %endif
   106                              <1> %define ELDCALL_CODE_CHECK %1
   107                              <1> 	linkcode_detect ELDCALL_CODE_DETECTION
   108                              <1> %if ELDCALL_CODE_NEW
   109                              <1>  %xdefine ELDCALL_CODE_DETECTION ELDCALL_CODE_DETECTION, %1, %%name
   110                              <1> 	hashdef HASH, %%string
   111                              <1> %xdefine ELDCALL_CODE_NAMES 	ELDCALL_CODE_NAMES, %%name:, dw _HASH, {counted %%string}
   113                              <1> %else
   114                              <1>  %%name equ ELDCALL_CODE_DUPLICATE
   115                              <1> %endif
   116                              <1> 	%endmacro
   117                              <1> 
   118                              <1> 	%imacro linkcode_detect 2-*.nolist
   119                              <1> %assign ELDCALL_CODE_NEW 1
   120                              <1> %rep (%0 - 2) / 2
   121                              <1>  %rotate 2
   122                              <1>  %ifidni %1, ELDCALL_CODE_CHECK
   123                              <1>   %assign ELDCALL_CODE_NEW 0
   124                              <1>   %xdefine ELDCALL_CODE_DUPLICATE %2
   125                              <1>   %exitrep
   126                              <1>  %endif
   127                              <1> %endrep
   128                              <1> 	%endmacro
   129                              <1> 
   130                              <1> 
   131                              <1> %define ELDCALL_CALLCALL_LIST none
   132                              <1> 
   133                              <1> 	%imacro extcallcall 1.nolist
   134                              <1> 	call %1
   135                              <1> %xdefine ELDCALL_CALLCALL_LIST ELDCALL_CALLCALL_LIST, %1
   136                              <1> 	%endmacro
   137                              <1> 
   138                              <1> %assign ELDCALLCALL_DUMPED 0
   139                              <1> 
   140                              <1> 	%imacro eldcall_dump_callcall 1-*.nolist
   141                              <1> %define ELDCALL_CALLCALL_PROCESSED none
   142                              <1>  %rep %0 - 1
   143                              <1>   %rotate 1
   144                              <1>   %define ELDCALL_CHECK %1
   145                              <1> 	eldcall_callcall_detect ELDCALL_CALLCALL_PROCESSED
   146                              <1>   %if ELDCALL_NEW
   147                              <1>    %xdefine ELDCALL_CALLCALL_PROCESSED ELDCALL_CALLCALL_PROCESSED, %1
   148                              <1> 	align 8, nop
   149                              <1> %1:
   150                              <1> 	extcall %1
   151                              <1> 	retn
   152                              <1>   %endif
   153                              <1>  %endrep
   154                              <1> %unimacro extcallcall 1.nolist
   155                              <1> %assign ELDCALLCALL_DUMPED 1
   156                              <1> %define ELDCALL_CALLCALL_LIST none
   157                              <1> 	%endmacro
   158                              <1> 
   159                              <1> 	%imacro eldcall_callcall_detect 1-*.nolist
   160                              <1> %assign ELDCALL_NEW 1
   161                              <1> %rep %0 - 1
   162                              <1>  %rotate 1
   163                              <1>  %ifidni %1, ELDCALL_CHECK
   164                              <1>   %assign ELDCALL_NEW 0
   165                              <1>   %exitrep
   166                              <1>  %endif
   167                              <1> %endrep
   168                              <1> 	%endmacro
   169                              <1> 
   170                              <1> 	%imacro eldcall_dump_names 1-*.nolist
   171                              <1> %rep %0
   172                              <1> 	%1
   173                              <1>  %rotate 1
   174                              <1> %endrep
   175                              <1> 	%endmacro
   176                              <1> 
   177                              <1> ; eldcall_dump_callcall ELDCALL_CALLCALL_LIST
   178                              <1> ; if using optional code links:
   179                              <1> ;  dw ELDCALL_LINKER_CODE_RELOCATIONS_OPTIONAL, 0
   180                              <1> ;  dw ELDCALL_CODE_RELOCATIONS_OPTIONAL, 0
   181                              <1> ; if not using optional code links:
   182                              <1> ;  dw ELDCALL_LINKER_CODE_RELOCATIONS, 0, 0
   183                              <1> ;  dw ELDCALL_CODE_RELOCATIONS, 0, 0
   184                              <1> ; eldcall_dump_names ELDCALL_CODE_NAMES
   185                              <1> 
   186                              <1> %endif
     9                                  %include "elddata.mac"
     1                              <1> %if 0
     2                              <1> 
     3                              <1> Extensions for lDebug data relocation macros
     4                              <1> 
     5                              <1> Copyright (C) 2008-2024 E. C. Masloch
     6                              <1> 
     7                              <1> Usage of the works is permitted provided that this
     8                              <1> instrument is retained with the works, so that any entity
     9                              <1> that uses the works is notified of this instrument.
    10                              <1> 
    11                              <1> DISCLAIMER: THE WORKS ARE WITHOUT WARRANTY.
    12                              <1> 
    13                              <1> %endif
    14                              <1> 
    15                              <1> %ifndef ELDDATA_MAC
    16                              <1> %define ELDDATA_MAC 1
    17                              <1> 
    18                              <1> %include "lmacros3.mac"
    19                              <1> %include "nasmhash.mac"
    20                              <1> %include "eldcheck.mac"
    21                              <1> 
    22                              <1> 
    23                              <1> %assign ELDLINKER 0
    24                              <1> 
    25                              <1> %define INTERNAL_CODE_TO_CODE_RELOCATIONS ""
    26                              <1> %define INTERNAL_CODE_TO_DATA_RELOCATIONS ""
    27                              <1> %define INTERNAL_DATA_TO_CODE_RELOCATIONS ""
    28                              <1> %define INTERNAL_DATA_TO_DATA_RELOCATIONS ""
    29                              <1> %define INTERNAL_LINKER_CODE_TO_CODE_RELOCATIONS ""
    30                              <1> %define INTERNAL_LINKER_CODE_TO_DATA_RELOCATIONS ""
    31                              <1> %define INTERNAL_LINKER_DATA_TO_CODE_RELOCATIONS ""
    32                              <1> %define INTERNAL_LINKER_DATA_TO_DATA_RELOCATIONS ""
    33                              <1> %assign ELDDATA_OPTIONAL_STATUS 0		; not any seen yet
    34                              <1> %assign ELDDATA_PMREQUIRED_STATUS 0		; not any seen yet
    35                              <1> 
    36                              <1> 	%imacro internalcoderelocation 0-1.nolist -2
    37                              <1> %assign %%entry $ + _CURRENT_SECTION %+ FIXUP + %1
    38                              <1> %if ELDLINKER
    39                              <1>  %ifidni _CURRENT_SECTION_TYPE, DATA
    40                              <1>   %xdefine INTERNAL_LINKER_DATA_TO_CODE_RELOCATIONS INTERNAL_LINKER_DATA_TO_CODE_RELOCATIONS, %%entry
    41                              <1>  %else
    42                              <1>   %xdefine INTERNAL_LINKER_CODE_TO_CODE_RELOCATIONS INTERNAL_LINKER_CODE_TO_CODE_RELOCATIONS, %%entry
    43                              <1>  %endif
    44                              <1> %else
    45                              <1>  %ifidni _CURRENT_SECTION_TYPE, DATA
    46                              <1>   %xdefine INTERNAL_DATA_TO_CODE_RELOCATIONS INTERNAL_DATA_TO_CODE_RELOCATIONS, %%entry
    47                              <1>  %else
    48                              <1>   %xdefine INTERNAL_CODE_TO_CODE_RELOCATIONS INTERNAL_CODE_TO_CODE_RELOCATIONS, %%entry
    49                              <1>  %endif
    50                              <1> %endif
    51                              <1> 	eldstrictcheck
    52                              <1> 	%endmacro
    53                              <1> 
    54                              <1> 	%imacro internaldatarelocation 0-1.nolist -2
    55                              <1> %assign %%entry $ + _CURRENT_SECTION %+ FIXUP + %1
    56                              <1> %if ELDLINKER
    57                              <1>  %ifidni _CURRENT_SECTION_TYPE, DATA
    58                              <1>   %xdefine INTERNAL_LINKER_DATA_TO_DATA_RELOCATIONS INTERNAL_LINKER_DATA_TO_DATA_RELOCATIONS, %%entry
    59                              <1>  %else
    60                              <1>   %xdefine INTERNAL_LINKER_CODE_TO_DATA_RELOCATIONS INTERNAL_LINKER_CODE_TO_DATA_RELOCATIONS, %%entry
    61                              <1>  %endif
    62                              <1> %else
    63                              <1>  %ifidni _CURRENT_SECTION_TYPE, DATA
    64                              <1>   %xdefine INTERNAL_DATA_TO_DATA_RELOCATIONS INTERNAL_DATA_TO_DATA_RELOCATIONS, %%entry
    65                              <1>  %else
    66                              <1>   %xdefine INTERNAL_CODE_TO_DATA_RELOCATIONS INTERNAL_CODE_TO_DATA_RELOCATIONS, %%entry
    67                              <1>  %endif
    68                              <1> %endif
    69                              <1> 	eldstrictcheck
    70                              <1> 	%endmacro
    71                              <1> 
    72                              <1> ; dw INTERNAL_LINKER_CODE_TO_CODE_RELOCATIONS, 0
    73                              <1> ; dw INTERNAL_LINKER_CODE_TO_DATA_RELOCATIONS, 0
    74                              <1> ; dw INTERNAL_LINKER_DATA_TO_CODE_RELOCATIONS, -1
    75                              <1> ; dw INTERNAL_LINKER_DATA_TO_DATA_RELOCATIONS, -1
    76                              <1> ; dw INTERNAL_CODE_TO_CODE_RELOCATIONS, 0
    77                              <1> ; dw INTERNAL_CODE_TO_DATA_RELOCATIONS, 0
    78                              <1> ; dw INTERNAL_DATA_TO_CODE_RELOCATIONS, -1
    79                              <1> ; dw INTERNAL_DATA_TO_DATA_RELOCATIONS, -1
    80                              <1> 
    81                              <1> 
    82                              <1> %define LINK_DATA_RELOCATIONS ""
    83                              <1> %define LINK_LINKER_DATA_RELOCATIONS ""
    84                              <1> %define LINK_DATA_NAMES db ""
    85                              <1> %define LINK_DATA_DETECTION none, none
    86                              <1> 
    87                              <1> %define LINK_OTHER_DATA_RELOCATIONS ""
    88                              <1> %define LINK_OTHER_LINKER_DATA_RELOCATIONS ""
    89                              <1> %define LINK_OTHER_DATA_NAMES db ""
    90                              <1> %define LINK_OTHER_DATA_DETECTION none, none
    91                              <1> 
    92                              <1> %ifndef ELDOTHER
    93                              <1>  %assign ELDOTHER 0
    94                              <1> %endif
    95                              <1> %assign ELDOTHERLINK 0
    96                              <1> 
    97                              <1> 	%imacro otherlinkdatarelocation 1-3.nolist -2, required
    98                              <1> %if ELDOTHER
    99                              <1>  %assign ELDOTHERLINK 1
   100                              <1> %endif
   101                              <1> 	linkdatarelocation %1, %2, %3
   102                              <1> %assign ELDOTHERLINK 0
   103                              <1> 	%endmacro
   104                              <1> 
   105                              <1> 	%imacro linkdatarelocation 1-3.nolist -2, required
   106                              <1> %assign %%entry $ + _CURRENT_SECTION %+ FIXUP + %2
   107                              <1> %ifidni %3, required
   108                              <1>  %assign %%optional 0
   109                              <1> %elifidni %3, optional
   110                              <1>  %assign %%optional 100h
   111                              <1>  %if ELDDATA_OPTIONAL_STATUS == 0
   112                              <1>   %assign ELDDATA_OPTIONAL_STATUS 1
   113                              <1>  %elif ELDDATA_OPTIONAL_STATUS == 1
   114                              <1>  %else
   115                              <1>   %error Optional data link not allowed here
   116                              <1>  %endif
   117                              <1> %elifidni %3, PM required
   118                              <1>  %assign %%optional 300h
   119                              <1>  %assign ELDDATA_PMREQUIRED_STATUS 1
   120                              <1>  %if ELDDATA_OPTIONAL_STATUS == 0
   121                              <1>   %assign ELDDATA_OPTIONAL_STATUS 1
   122                              <1>  %elif ELDDATA_OPTIONAL_STATUS == 1
   123                              <1>  %else
   124                              <1>   %error Optional data link not allowed here
   125                              <1>  %endif
   126                              <1> %else
   127                              <1>  %fatal Unknown optional keyword
   128                              <1> %endif
   129                              <1> %ifidni _CURRENT_SECTION_TYPE, DATA
   130                              <1>  %assign %%DATASECTION 1
   131                              <1> %else
   132                              <1>  %assign %%DATASECTION 0
   133                              <1> %endif
   134                              <1> 	%if ELDOTHERLINK
   135                              <1> %if ELDLINKER
   136                              <1>  %xdefine LINK_OTHER_LINKER_DATA_RELOCATIONS LINK_OTHER_LINKER_DATA_RELOCATIONS, 1 + %%DATASECTION + %%optional, %%entry, %%name
   137                              <1> %else
   138                              <1>  %xdefine LINK_OTHER_DATA_RELOCATIONS LINK_OTHER_DATA_RELOCATIONS, 1 + %%DATASECTION + %%optional, %%entry, %%name
   139                              <1> %endif
   140                              <1> 	%else
   141                              <1> %if ELDLINKER
   142                              <1>  %xdefine LINK_LINKER_DATA_RELOCATIONS LINK_LINKER_DATA_RELOCATIONS, 1 + %%DATASECTION + %%optional, %%entry, %%name
   143                              <1> %else
   144                              <1>  %xdefine LINK_DATA_RELOCATIONS LINK_DATA_RELOCATIONS, 1 + %%DATASECTION + %%optional, %%entry, %%name
   145                              <1> %endif
   146                              <1> 	%endif
   147                              <1> %defstr %%string %1
   148                              <1> %strlen %%length %%string
   149                              <1> %if %%length > 64
   150                              <1>  %error Too long link name: %1
   151                              <1> %endif
   152                              <1> %define LINK_DATA_CHECK %1
   153                              <1> 	%if ELDOTHERLINK
   154                              <1> 	linkdata_detect LINK_OTHER_DATA_DETECTION
   155                              <1> %if LINK_DATA_NEW
   156                              <1>  %xdefine LINK_OTHER_DATA_DETECTION LINK_OTHER_DATA_DETECTION, %1, %%name
   157                              <1> 	hashdef HASH, %%string
   158                              <1>  %xdefine LINK_OTHER_DATA_NAMES 	LINK_OTHER_DATA_NAMES, %%name:, dw _HASH, {counted %%string}
   160                              <1> %else
   161                              <1>  %%name equ LINK_DATA_DUPLICATE
   162                              <1> %endif
   163                              <1> 	%else
   164                              <1> 	linkdata_detect LINK_DATA_DETECTION
   165                              <1> %if LINK_DATA_NEW
   166                              <1>  %xdefine LINK_DATA_DETECTION LINK_DATA_DETECTION, %1, %%name
   167                              <1> 	hashdef HASH, %%string
   168                              <1>  %xdefine LINK_DATA_NAMES 	LINK_DATA_NAMES, %%name:, dw _HASH, {counted %%string}
   170                              <1> %else
   171                              <1>  %%name equ LINK_DATA_DUPLICATE
   172                              <1> %endif
   173                              <1> 	%endif
   174                              <1> 	eldstrictcheck
   175                              <1> 	%endmacro
   176                              <1> 
   177                              <1> 	%imacro linkdata_detect 2-*.nolist
   178                              <1> %assign LINK_DATA_NEW 1
   179                              <1> %rep (%0 - 2) / 2
   180                              <1>  %rotate 2
   181                              <1>  %ifidni %1, LINK_DATA_CHECK
   182                              <1>   %assign LINK_DATA_NEW 0
   183                              <1>   %xdefine LINK_DATA_DUPLICATE %2
   184                              <1>   %exitrep
   185                              <1>  %endif
   186                              <1> %endrep
   187                              <1> 	%endmacro
   188                              <1> 
   189                              <1> 	%imacro link_data_dump_names 1-*.nolist
   190                              <1> %rep %0
   191                              <1> 	%1
   192                              <1>  %rotate 1
   193                              <1> %endrep
   194                              <1> 	%endmacro
   195                              <1> 
   196                              <1> ; dw LINK_LINKER_DATA_RELOCATIONS, 0, 0
   197                              <1> ; dw LINK_DATA_RELOCATIONS, 0, 0
   198                              <1> ; link_data_dump_names ELDCALL_CODE_NAMES
   199                              <1> 
   200                              <1> %endif
    10                                  
    11                                  	cpu 8086
    12                                  
    13                                  	addsection RELOCATEDDATA, nobits vstart=_ELD_RELOC_VSTART
    14                                  relocateddata:
    15                                  
    16                                  	addsection HEADER, start=0
    17                                  
    18                                  	istruc ELD_HEADERX
    19                                  at eldhxHeader
    20                                  		; ELD executable header
    21                                  	istruc ELD_HEADER
    22 00000000 454C4431                at eldhSignature,	db "ELD1"
    23 00000004 000000                  			db 0,0,0
    24 00000007 1A                      			db 26
    25 00000008 70000000                at eldhCodeOffset,	dd CODEOFFSET
    26 0000000C 400A                    at eldhCodeImageLength,	dw code_size
    27 0000000E 0000                    at eldhCodeAllocLength,	dw 0
    28 00000010 B00A0000                at eldhDataOffset,	dd DATAOFFSET
    29 00000014 8001                    at eldhDataImageLength,	dw data_size
    30 00000016 0000                    at eldhDataAllocLength,	dw total_data_size - data_size
    31 00000018 1003                    at eldhCodeEntrypoint,	dw linker - code
    32                                  at eldhReserved
    33 0000001A 00<rep 4h>2800          at eldhExtensionSize,	dw header_extension_end - $$
    34                                  	iend
    35 00000020 [30000000]              at eldhxDescriptionOffset,	dd description
    36 00000024 B80B0000                at eldhxHelpOffset,		dd DATAOFFSET + msg.help - datastart
    37                                  PUT_ELDHX_DATETIME_OFFSET
    38                                  header_extension_end:
    39 00000028 00<rep 8h>              	iend
    40                                  
    41 00000030 446973706C6179206F-     description:		asciz "Display or change DOS 32-bit seek of a process handle."
    41 00000039 72206368616E676520-
    41 00000042 444F532033322D6269-
    41 0000004B 74207365656B206F66-
    41 00000054 20612070726F636573-
    41 0000005D 732068616E646C652E-
    41 00000066 00                 
    42                                  
    43                                  
    44 00000067 00<rep 9h>              	align 16, db 0
    45                                  
    46                                  CODEOFFSET equ $ - $$
    47                                  	addsection CODE, follows=HEADER vstart=_ELD_CODE_VSTART
    48                                  %define CODEFIXUP - code + 0
    49                                  code:
    50                                  		; ELD instance header
    51                                  	istruc ELD_INSTANCE
    52                                  at eldiStartCode
    53 00000000 00<rep 2h>              at eldiEndCode
    54 00000002 00<rep 2h>              at eldiStartData
    55 00000004 00<rep 2h>              at eldiEndData
    56 00000006 00<rep 2h>444F5320-     at eldiIdentifier,	fill 8, 32, db "DOS seek"
    56 0000000C 7365656B           
    57 00000010 00<rep 2h>646F7373-     at eldiListing,		asciz _ELD_LISTING
    57 00000016 65656B2E6C737400   
    58 0000001E 00<rep 2h>              	iend
    59                                  
    60                                  
    61                                  start:
    62 00000020 16                      	 push ss
    63 00000021 07                      	 pop es
    64 00000022 E84B02                  	extcallcall skipcomma
    65                                  
    66 00000025 E85002                  	extcallcall InDOS
    67 00000028 7403                    	jz @F
    68                                  .error:
    69 0000002A E85302                  	extcallcall error
    70                                  
    71                                  @@:
    72                                  
    73 0000002D E85802                  	extcallcall iseol?
    74 00000030 7503E90B02              	je help
    75                                  
    76 00000035 4E                      	dec si
    77 00000036 BA[0300]                	mov dx, msg.get
    78                                  internaldatarelocation
    79 00000039 E85402                  	extcallcall isstring?
    80 0000003C 7503E93D01              	je get
    81 00000041 BA[1100]                	mov dx, msg.set
    82                                  internaldatarelocation
    83 00000044 E84902                  	extcallcall isstring?
    84 00000047 7503E9D700              	je set
    85 0000004C E93102                  	jmp error
    86                                  
    87                                  parsehandle:
    88 0000004F E84602                  	extcallcall close_ext
    89 00000052 E81B02                  	extcallcall skipcomma
    90 00000055 E84802                  	extcallcall getword
    91 00000058 C3                      	retn
    92                                  
    93                                  dup:
    94 00000059 8B16[0000]              	mov dx, word [relocateddata]
    95                                  linkdatarelocation pspdbe
    96 0000005D E84802                  	extcallcall setes2dx
    97                                  
    98 00000060 268B163600              	mov dx, word [es:34h + 2]
    99 00000065 268B1E3400              	mov bx, word [es:34h]
   100 0000006A 268B0E3200              	mov cx, word [es:32h]
   101 0000006F 39C8                    	cmp ax, cx
   102 00000071 734F                    	jae .beyondpht
   103 00000073 E83202                  	extcallcall setes2dx
   104 00000076 01C3                    	add bx, ax
   105 00000078 268A27                  	mov ah, byte [es:bx]
   106 0000007B 80FCFF                  	cmp ah, -1
   107 0000007E 7467                    	je .closedpht
   108                                  
   109 00000080 8B16[0000]              	mov dx, word [relocateddata]
   110                                  linkdatarelocation pspdbg
   111 00000084 E82102                  	extcallcall setes2dx
   112                                  
   113 00000087 268B163600              	mov dx, word [es:34h + 2]
   114 0000008C 268B1E3400              	mov bx, word [es:34h]
   115 00000091 89DE                    	mov si, bx
   116 00000093 268B0E3200              	mov cx, word [es:32h]
   117 00000098 E80D02                  	extcallcall setes2dx
   118 0000009B 85C9                    	test cx, cx
   119 0000009D 7468                    	jz .nofreehandle
   120                                  @@:
   121 0000009F 26AC                    	es lodsb
   122 000000A1 3CFF                    	cmp al, -1
   123 000000A3 E0FA                    	loopne @B
   124 000000A5 7560                    	jne .nofreehandle
   125 000000A7 4E                      	dec si
   126 000000A8 F7DB                    	neg bx
   127 000000AA 01F3                    	add bx, si		; = handle number we're patching
   128                                  
   129                                  		; critical section
   130 000000AC 268824                  	mov byte [es:si], ah	; patch handle into debugger PHT
   131 000000AF B445                    	mov ah, 45h
   132 000000B1 E8FC01                  	extcallcall _doscall	; DUP the handle
   133 000000B4 26C604FF                	mov byte [es:si], -1	; undo patch
   134 000000B8 725B                    	jc .duperror
   135 000000BA A3[0000]                	mov word [relocateddata], ax
   136                                  linkdatarelocation ext_handle	; store DUP handle
   137                                  		; end of critical section
   138 000000BD 16                      	push ss
   139 000000BE 07                      	pop es
   140                                  
   141 000000BF A8                      	db __TEST_IMM8		; NC, skip stc
   142                                  @@:
   143 000000C0 F9                      	stc
   144 000000C1 C3                      	retn
   145                                  
   146                                  .beyondpht:
   147 000000C2 51                      	push cx
   148 000000C3 BF[0000]                	mov di, relocateddata
   149                                  linkdatarelocation line_out
   150                                  
   151 000000C6 BE[2100]                	mov si, msg.handle
   152                                  internaldatarelocation
   153 000000C9 E8EC01                  	extcallcall copy_single_counted_string
   154 000000CC A1[0801]                	mov ax, word [originalhandle]
   155                                  internaldatarelocation
   156 000000CF E8EE01                  	extcallcall decword
   157                                  
   158 000000D2 BE[4300]                	mov si, msg.beyondpht
   159                                  internaldatarelocation
   160 000000D5 E8E001                  	extcallcall copy_single_counted_string
   161 000000D8 58                      	pop ax
   162 000000D9 E8E401                  	extcallcall decword
   163 000000DC E8E901                  	extcallcall putsline_crlf
   164 000000DF B8280E                  	mov ax, 0E28h
   165 000000E2 E8EB01                  	extcallcall setrc
   166 000000E5 EBD9                    	jmp @B
   167                                  
   168                                  .closedpht:
   169 000000E7 BF[0000]                	mov di, relocateddata
   170                                  linkdatarelocation line_out
   171                                  
   172 000000EA BE[2100]                	mov si, msg.handle
   173                                  internaldatarelocation
   174 000000ED E8C801                  	extcallcall copy_single_counted_string
   175 000000F0 A1[0801]                	mov ax, word [originalhandle]
   176                                  internaldatarelocation
   177 000000F3 E8CA01                  	extcallcall decword
   178                                  
   179 000000F6 BE[5800]                	mov si, msg.closedpht
   180                                  internaldatarelocation
   181 000000F9 E8BC01                  	extcallcall copy_single_counted_string
   182 000000FC E8C901                  	extcallcall putsline_crlf
   183 000000FF B8290E                  	mov ax, 0E29h
   184 00000102 E8CB01                  	extcallcall setrc
   185 00000105 EBB9                    	jmp @B
   186                                  
   187                                  .nofreehandle:
   188 00000107 BA[6300]                	mov dx, msg.nofreehandle
   189                                  internaldatarelocation
   190 0000010A E8CB01                  	extcallcall putsz
   191 0000010D B82A0E                  	mov ax, 0E2Ah
   192 00000110 E8BD01                  	extcallcall setrc
   193 00000113 EBAB                    	jmp @B
   194                                  
   195                                  .duperror:
   196 00000115 BA[9500]                	mov dx, msg.duperror
   197                                  internaldatarelocation
   198 00000118 E8BD01                  	extcallcall putsz
   199 0000011B B82B0E                  	mov ax, 0E2Bh
   200 0000011E E8AF01                  	extcallcall setrc
   201 00000121 EB9D                    	jmp @B
   202                                  
   203                                  
   204                                  set:
   205 00000123 E829FF                  	call parsehandle
   206 00000126 52                      	push dx
   207 00000127 E8B601                  	extcallcall skipcomm0
   208 0000012A 4E                      	dec si
   209 0000012B B90042                  	mov cx, 4200h
   210 0000012E BA[1500]                	mov dx, msg.abs
   211                                  internaldatarelocation
   212 00000131 E85C01                  	extcallcall isstring?
   213 00000134 7415                    	je .got
   214 00000136 41                      	inc cx
   215 00000137 BA[1900]                	mov dx, msg.cur
   216                                  internaldatarelocation
   217 0000013A E85301                  	extcallcall isstring?
   218 0000013D 740C                    	je .got
   219 0000013F 41                      	inc cx
   220 00000140 BA[1D00]                	mov dx, msg.eof
   221                                  internaldatarelocation
   222 00000143 E84A01                  	extcallcall isstring?
   223 00000146 7403                    	je .got
   224 00000148 E93501                  	jmp error
   225                                  
   226                                  .got:
   227 0000014B AC                      	lodsb
   228 0000014C E89901                  	extcallcall getdword
   229 0000014F E89E01                  	extcallcall chkeol
   230 00000152 58                      	pop ax
   231                                  
   232 00000153 53                      	push bx
   233 00000154 52                      	push dx
   234 00000155 51                      	push cx
   235 00000156 A3[0801]                	mov word [originalhandle], ax
   236                                  internaldatarelocation
   237                                  
   238 00000159 E8FDFE                  	call dup
   239 0000015C 93                      	xchg bx, ax
   240 0000015D 58                      	pop ax
   241 0000015E 5A                      	pop dx
   242 0000015F 59                      	pop cx
   243 00000160 7208                    	jc .ret
   244                                  
   245 00000162 E84B01                  	extcallcall _doscall
   246 00000165 7209                    	jc .ioerror
   247 00000167 E82E01                  	extcallcall close_ext
   248                                  
   249                                  .ret:
   250                                  @@:
   251 0000016A E8DF00                  	call uninstall_oneshot
   252 0000016D 31C0                    	xor ax, ax
   253 0000016F CB                      	retf
   254                                  
   255                                  .ioerror:
   256 00000170 BA[E800]                	mov dx, msg.ioerrorset
   257                                  internaldatarelocation
   258 00000173 E86201                  	extcallcall putsz
   259 00000176 B82C0E                  	mov ax, 0E2Ch
   260 00000179 E85401                  	extcallcall setrc
   261 0000017C EBEC                    	jmp @B
   262                                  
   263                                  
   264                                  get:
   265 0000017E E8CEFE                  	call parsehandle
   266 00000181 E85C01                  	extcallcall skipcomm0
   267 00000184 4E                      	dec si
   268 00000185 52                      	push dx
   269 00000186 BA[0700]                	mov dx, msg.var
   270                                  internaldatarelocation
   271 00000189 E80401                  	extcallcall isstring?
   272 0000018C AC                      	lodsb
   273 0000018D 7521                    	jne .notvar
   274 0000018F E80E01                  	call getword
   275 00000192 81FA[0000]              	cmp dx, strict word relocateddata
   276                                  linkdatarelocation vregs.amount, -2, optional
   277 00000196 7203E9E500              	jae error
   278 0000019B 8916[0000]              	mov word [var], dx
   279                                  internaldatarelocation
   280                                  
   281 0000019F E83E01                  	extcallcall skipcomm0
   282 000001A2 4E                      	dec si
   283 000001A3 BA[0B00]                	mov dx, msg.quiet
   284                                  internaldatarelocation
   285 000001A6 E8E700                  	extcallcall isstring?
   286 000001A9 AC                      	lodsb
   287 000001AA 7504                    	jne .notvar
   288 000001AC F616[0200]              	not byte [quiet]
   289                                  internaldatarelocation
   290                                  .notvar:
   291 000001B0 E83D01                  	extcallcall chkeol
   292 000001B3 58                      	pop ax
   293                                  
   294 000001B4 A3[0801]                	mov word [originalhandle], ax
   295                                  internaldatarelocation
   296                                  
   297 000001B7 E89FFE                  	call dup
   298 000001BA 7270                    	jc .ret
   299 000001BC 93                      	xchg bx, ax
   300 000001BD BF[0000]                	mov di, relocateddata
   301                                  linkdatarelocation line_out
   302                                  
   303 000001C0 BE[2100]                	mov si, msg.handle
   304                                  internaldatarelocation
   305 000001C3 E8F200                  	extcallcall copy_single_counted_string
   306 000001C6 A1[0801]                	mov ax, word [originalhandle]
   307                                  internaldatarelocation
   308 000001C9 E8F400                  	extcallcall decword
   309                                  
   310 000001CC BE[3100]                	mov si, msg.seek
   311                                  internaldatarelocation
   312 000001CF E8E600                  	extcallcall copy_single_counted_string
   313                                  
   314 000001D2 B80142                  	mov ax, 4201h
   315 000001D5 31C9                    	xor cx, cx
   316 000001D7 31D2                    	xor dx, dx
   317 000001D9 E8D400                  	extcallcall _doscall
   318 000001DC 7254                    	jc .ioerror
   319                                  
   320 000001DE 8B1E[0000]              	mov bx, word [var]
   321                                  internaldatarelocation
   322 000001E2 83FBFF                  	cmp bx, -1
   323 000001E5 7413                    	je @F
   324 000001E7 01DB                    	add bx, bx
   325 000001E9 01DB                    	add bx, bx
   326 000001EB BE[0000]                	mov si, relocateddata
   327                                  linkdatarelocation vregs, -2, optional
   328 000001EE 85F6                    	test si, si
   329 000001F0 7503E98B00              	jz error
   330 000001F5 8900                    	mov word [si + bx], ax
   331 000001F7 895002                  	mov word [si + bx + 2], dx
   332                                  @@:
   333                                  
   334 000001FA D006[0200]              	rol byte [quiet], 1
   335                                  internaldatarelocation
   336 000001FE 7229                    	jc @F
   337                                  
   338 00000200 92                      	xchg dx, ax
   339 00000201 E8F400                  	extcallcall hexword
   340 00000204 C6055F                  	mov byte [di], '_'
   341 00000207 47                      	inc di
   342 00000208 92                      	xchg dx, ax
   343 00000209 E8EC00                  	extcallcall hexword
   344 0000020C C7052020                	mov word [di], 2020h
   345 00000210 AF                      	scasw
   346 00000211 C60523                  	mov byte [di], '#'
   347 00000214 47                      	inc di
   348 00000215 E8E800                  	extcallcall decdword
   349 00000218 C7052020                	mov word [di], 2020h
   350 0000021C AF                      	scasw
   351 0000021D B90100                  	mov cx, 1
   352 00000220 BB0800                  	mov bx, 4+4
   353 00000223 E8E200                  	extcallcall disp_dxax_times_cx_width_bx_size.store
   354 00000226 E89F00                  	extcallcall putsline_crlf
   355                                  
   356                                  @@:
   357 00000229 E86C00                  	extcallcall close_ext
   358                                  
   359                                  .ret:
   360                                  @@:
   361 0000022C E81D00                  	call uninstall_oneshot
   362 0000022F 31C0                    	xor ax, ax
   363 00000231 CB                      	retf
   364                                  
   365                                  .ioerror:
   366 00000232 BA[BA00]                	mov dx, msg.ioerrorget
   367                                  internaldatarelocation
   368 00000235 E8A000                  	extcallcall putsz
   369 00000238 B82D0E                  	mov ax, 0E2Dh
   370 0000023B E89200                  	extcallcall setrc
   371 0000023E EBEC                    	jmp @B
   372                                  
   373                                  help:
   374 00000240 BA[0801]                	mov dx, msg.help
   375                                  internaldatarelocation
   376 00000243 E89200                  	extcallcall putsz
   377 00000246 E80300                  	call uninstall_oneshot
   378 00000249 31C0                    	xor ax, ax
   379 0000024B CB                      	retf
   380                                  
   381                                  
   382                                  uninstall_oneshot:
   383 0000024C 36F606[0000]01          	testopt [ss:relocateddata], 1
   384                                  linkdatarelocation options7, -3
   385 00000252 751A                    	jnz @F
   386                                  
   387 00000254 2EA1[0200]              	mov ax, word [cs:code + eldiEndCode]
   388                                  internalcoderelocation
   389 00000258 2E2B06[0000]            	sub ax, word [cs:code + eldiStartCode]
   390                                  internalcoderelocation
   391 0000025D 2906[0000]              	sub word [relocateddata], ax
   392                                  linkdatarelocation extseg_used
   393                                  
   394 00000261 2EA1[0600]              	mov ax, word [cs:code + eldiEndData]
   395                                  internalcoderelocation
   396 00000265 2E2B06[0400]            	sub ax, word [cs:code + eldiStartData]
   397                                  internalcoderelocation
   398 0000026A 2906[0000]              	sub word [relocateddata], ax
   399                                  linkdatarelocation extdata_used
   400                                  @@:
   401 0000026E C3                      	retn
   402                                  
   403                                  
   404                                  DATAOFFSET equ CODEOFFSET + code_size
   405                                  	addsection DATA, follows=CODE vstart=_ELD_DATA_VSTART
   406                                  %define DATAFIXUP - datastart + 0
   407                                  datastart:
   408                                  PUT_ELD_DATETIME
   409                                  
   410 00000000 FFFF                    var:			dw -1
   411 00000002 00                      quiet:			db 0
   412                                  
   413                                  msg:
   414 00000003 47455400                .get:			asciz "GET"
   415 00000007 56415200                .var:			asciz "VAR"
   416 0000000B 515549455400            .quiet:			asciz "QUIET"
   417 00000011 53455400                .set:			asciz "SET"
   418 00000015 41425300                .abs:			asciz "ABS"
   419 00000019 43555200                .cur:			asciz "CUR"
   420 0000001D 454F4600                .eof:			asciz "EOF"
   421 00000021 0F50726F6365737320-     .handle:		counted "Process handle "
   421 0000002A 68616E646C6520     
   422 00000031 112063757272656E74-     .seek:			counted " current seek is "
   422 0000003A 207365656B20697320 
   423 00000043 14206973206265796F-     .beyondpht:		counted " is beyond PHT size "
   423 0000004C 6E6420504854207369-
   423 00000055 7A6520             
   424 00000058 0A20697320636C6F73-     .closedpht:		counted " is closed"
   424 00000061 6564               
   425 00000063 4E6F20667265652070-     .nofreehandle:		asciz "No free process handle in the debugger process!",13,10
   425 0000006C 726F63657373206861-
   425 00000075 6E646C6520696E2074-
   425 0000007E 686520646562756767-
   425 00000087 65722070726F636573-
   425 00000090 73210D0A00         
   426 00000095 445550206572726F72-     .duperror:		asciz "DUP error in the debugger process!",13,10
   426 0000009E 20696E207468652064-
   426 000000A7 656275676765722070-
   426 000000B0 726F63657373210D0A-
   426 000000B9 00                 
   427 000000BA 476F7420492F4F2065-     .ioerrorget:		asciz "Got I/O error trying to query current seek!",13,10
   427 000000C3 72726F722074727969-
   427 000000CC 6E6720746F20717565-
   427 000000D5 72792063757272656E-
   427 000000DE 74207365656B210D0A-
   427 000000E7 00                 
   428 000000E8 476F7420492F4F2065-     .ioerrorset:		asciz "Got I/O error trying to seek!",13,10
   428 000000F1 72726F722074727969-
   428 000000FA 6E6720746F20736565-
   428 00000103 6B210D0A00         
   429                                  
   430                                  uinit_data: equ $
   431                                  
   432 00000108 43616C6C2077697468-     .help:	db "Call with GET <handlenumber> [VAR <index> [QUIET]]",13,10
   432 00000111 20474554203C68616E-
   432 0000011A 646C656E756D626572-
   432 00000123 3E205B564152203C69-
   432 0000012C 6E6465783E205B5155-
   432 00000135 4945545D5D0D0A     
   433 0000013C 43616C6C2077697468-     	db "Call with SET <handlenumber> [ABS|CUR|EOF] <offset>",13,10
   433 00000145 20534554203C68616E-
   433 0000014E 646C656E756D626572-
   433 00000157 3E205B4142537C4355-
   433 00000160 527C454F465D203C6F-
   433 00000169 66667365743E0D0A   
   434 00000171 00                      	asciz
   435                                  
   436                                  
   437 00000172 00<rep Eh>              	align 16, db 0
   438                                  init_data_end:
   439                                  data_size equ $ - datastart
   440                                  transient_data_size equ data_size
   441                                  
   442                                  	absolute uinit_data
   443                                  
   444                                  	alignb 2
   445 00000108 ????                    originalhandle:		resw 1
   446                                  
   447 0000010A ????????????            	alignb 16
   448                                  uinit_data_end:
   449                                  resident_data_end:
   450                                  resident_data_size equ resident_data_end - datastart
   451                                  
   452                                  %if uinit_data_end >= init_data_end
   453                                   total_data_size equ $ - datastart
   454                                  %else
   455                                   total_data_size equ init_data_end - datastart
   456                                  %endif
   457                                  %assign _DATA_SIZE total_data_size
   458                                  
   459                                  
   460                                  	usesection CODE
   461                                  
   462                                  %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 0000026F 90E8[0000]EB020000- <1> 	eldcall_dump_callcall ELDCALL_CALLCALL_LIST
    28 00000277 C3E8[0000]EB020000- <1>
    28 0000027F C3E8[0000]EB020000- <1>
    28 00000287 C3E8[0000]EB020000- <1>
    28 0000028F C3E8[0000]EB020000- <1>
    28 00000297 C3E8[0000]EB020000- <1>
    28 0000029F C3E8[0000]EB020000- <1>
    28 000002A7 C3E8[0000]EB020000- <1>
    28 000002AF C3E8[0000]EB020000- <1>
    28 000002B7 C3E8[0000]EB020000- <1>
    28 000002BF C3E8[0000]EB020000- <1>
    28 000002C7 C3E8[0000]EB020000- <1>
    28 000002CF C3E8[0000]EB020000- <1>
    28 000002D7 C3E8[0000]EB020000- <1>
    28 000002DF C3E8[0000]EB020000- <1>
    28 000002E7 C3E8[0000]EB020000- <1>
    28 000002EF C3E8[0000]EB020000- <1>
    28 000002F7 C3E8[0000]EB020000- <1>
    28 000002FF C3E8[0000]EB020000- <1>
    28 00000307 C3E8[0000]EB020000- <1>
    28 0000030F C3                  <1>
    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> 		; INP:	es:dx -> loaded initial ELD image
    70                              <1> 		;	 ELD instance structure filled
    71                              <1> 		;	es => ELD code area
    72                              <1> 		;	ds:di -> link info
    73                              <1> 		;	ss:bx -> loaded initial data
    74                              <1> 		;	ss:si -> command line tail
    75                              <1> 		;	cs:ip -> entrypoint
    76                              <1> 		;	ss:sp -> far return address for current mode
    77                              <1> 		; STT:	UP, EI
    78                              <1> linker:
    79                              <1> 		; The first 15 Bytes of the linker should be
    80                              <1> 		;  the same regardless of the linker options
    81                              <1> 		;  used (debug, passes, vstart). This allows
    82                              <1> 		;  the eldcomp ELD to match even if up to 15
    83                              <1> 		;  Bytes of the linker are trailing in the
    84                              <1> 		;  resident part of the ELD.
    85                              <1> 	lframe
    86                              <1>  %if ELDOTHER
    87                              <1> 	lvar dword, linkinfo_other
    88                              <1> 	lvar word, use_hash_other
    89                              <1>  %endif
    90 00000310 5589E5              <1> 	lenter
    91                              <1> 	lvar dword, instance
    92 00000313 06                  <1> 	 push es
    93 00000314 52                  <1> 	 push dx		; -> start of where we're loaded in ELD cs
    94                              <1> 	lvar word, targetsection_low_optional_high
    95 00000315 50                  <1> 	 push ax		; placeholder
    96                              <1> 	lequ ?targetsection_low_optional_high, targetsection
    97                              <1> 	lequ ?targetsection_low_optional_high + 1, optional
    98                              <1> 	lvar dword, linkinfo
    99 00000316 1E                  <1> 	 push ds
   100 00000317 57                  <1> 	 push di		; -> link info (in debugger ss or message seg)
   101                              <1> 	lvar dword, nextreloc
   102 00000318 06                  <1> 	 push es		; => ELD cs
   103 00000319 52                  <1> 	 push dx		; placeholder
   104                              <1> 	lvar dword, entry
   105 0000031A 06                  <1> 	 push es		; => ELD cs
   106 0000031B 50                  <1> 	 push ax		; placeholder
   107 0000031C 31C0                <1> 	xor ax, ax
   108 0000031E 813DD1E1            <1> 	cmp word [di + eldlSignature], 0E1D1h
   109                              <1> %if ($ - linker) < 16
   110                              <1>  %error Expected invariant first paragraph of linker
   111                              <1> %endif
   112 00000322 7403E95E02          <1> 	jne .error_j		; signature mismatch -->
   113 00000327 837D0601            <1> 	cmp word [di + eldlUseLinkHash], 1
   114 0000032B 7603E95502          <1> 	ja .error_j		; unknown use link hash number -->
   115 00000330 7201                <1> 	jb @F
   116 00000332 48                  <1> 	dec ax			; = -1 if hash used
   117                              <1> @@:
   118                              <1> 	lvar word, use_hash
   119 00000333 50                  <1> 	 push ax		; = -1 if hash used, else 0
   120                              <1> %if _ELD_IDENTICALISE && _ELD_LINKER_PASSES
   121                              <1> 	mov ax, linktable - code
   122                              <1> 	lvar word, lt
   123                              <1> 	 push ax		; -> link tables (a single reference)
   124                              <1> %endif
   125                              <1> %if _ELD_LINKER_PASSES || ELDOTHER
   126 00000334 31C0                <1> 	xor ax, ax
   127                              <1>  %if _ELD_LINKER_PASSES
   128                              <1> 	lvar word, pass
   129 00000336 50                  <1> 	 push ax		; = 0 for linker itself, = 2 for application
   130                              <1> 	lvar word, amounterrors
   131 00000337 50                  <1> 	 push ax		; how many distinct errors encountered in pass 2
   132                              <1> 	lvar word, name
   133 00000338 50                  <1> 	 push ax		; -> name currently being sought (in our table)
   134                              <1>  %endif
   135                              <1>  %if ELDOTHER
   136                              <1> 	lvar word, other
   137                              <1> 	 push ax		; byte: 0 = own data links, -1 = other data links
   138                              <1>  %endif
   139                              <1> %endif
   140 00000339 56                  <1> 	push si			; -> command line tail
   141 0000033A 53                  <1> 	push bx			; -> data block in ELD data area (segment ss)
   142                              <1> 
   143                              <1> 			; simple: add instance base (dx) to code
   144 0000033B 06                  <1> 	push es
   145 0000033C 1F                  <1> 	pop ds			; ds = es => ELD cs
   146                              <1> %if _ELD_LINKER_PASSES
   147                              <1> .pass:
   148 0000033D 8B5EEA              <1> 	mov bx, word [bp + ?pass]	; 0 or 2
   149 00000340 01D3                <1> 	add bx, dx		; -> start of the ELD instance in cs, +0 or +2
   150                              <1>  %if _ELD_IDENTICALISE
   151                              <1> 	add bx, word [bp + ?lt]	; add in single reference to linktable
   152                              <1> 	mov si, word [ltCodeToCode + bx]
   153                              <1>  %else
   154 00000342 8BB7CC06            <1> 	mov si, word [linktable - code + ltCodeToCode + bx]
   155                              <1>  %endif
   156                              <1> %else
   157                              <1> 	mov si, internalcodetocoderelocations - code
   158                              <1> %endif		 		; si -> table for code to code (linker or app)
   159 00000346 01D6                <1> 	add si, dx		; relocate the table pointer itself
   160                              <1> @@:
   161 00000348 AD                  <1> 	lodsw
   162 00000349 85C0                <1> 	test ax, ax		; was last ?
   163 0000034B 740B                <1> 	jz @F			; yes -->
   164 0000034D 93                  <1> 	xchg bx, ax		; bx = entry
   165 0000034E 01D3                <1> 	add bx, dx		; relocate the entry itself
   166                              <1> %if _ELD_CODE_VSTART
   167 00000350 812F[0000]          <1> 	sub word [bx], code	; undo adjustment
   168                              <1> %endif
   169 00000354 0117                <1> 	add word [bx], dx	; relocate word referenced by entry
   170 00000356 EBF0                <1> 	jmp @B
   171                              <1> 
   172                              <1> @@:
   173                              <1> 			; next, add heap data base (on stack) to code
   174                              <1> %if _ELD_LINKER_PASSES
   175 00000358 8B5EEA              <1> 	mov bx, word [bp + ?pass]	; 0 or 2
   176 0000035B 01D3                <1> 	add bx, dx		; -> start of the ELD instance in cs, +0 or +2
   177                              <1>  %if _ELD_IDENTICALISE
   178                              <1> 	add bx, word [bp + ?lt]	; add in single reference to linktable
   179                              <1> 	mov si, word [ltCodeToData + bx]
   180                              <1>  %else
   181 0000035D 8BB7D006            <1> 	mov si, word [linktable - code + ltCodeToData + bx]
   182                              <1>  %endif
   183                              <1> %else
   184                              <1> 	mov si, internalcodetodatarelocations - code
   185                              <1> %endif				; si -> table for code to data (linker or app)
   186 00000361 01D6                <1> 	add si, dx		; relocate the table pointer itself
   187                              <1> @@:
   188 00000363 AD                  <1> 	lodsw
   189 00000364 85C0                <1> 	test ax, ax		; was last ?
   190 00000366 740C                <1> 	jz @F			; yes -->
   191 00000368 93                  <1> 	xchg bx, ax		; bx = entry
   192 00000369 01D3                <1> 	add bx, dx		; relocate the entry itself
   193                              <1> 		; ! access the offset of the data area block, topmost on stack
   194 0000036B 58                  <1> 	pop ax			; ax -> heap data
   195 0000036C 50                  <1> 	push ax
   196                              <1> %if _ELD_DATA_VSTART
   197 0000036D 2D[0000]            <1> 	sub ax, datastart	; undo adjustment
   198                              <1> %endif
   199 00000370 0107                <1> 	add word [bx], ax	; relocate word referenced by entry
   200 00000372 EBEF                <1> 	jmp @B
   201                              <1> 
   202                              <1> @@:
   203                              <1> 
   204                              <1> 			; add instance base (dx) to data
   205                              <1> %if _ELD_LINKER_PASSES
   206 00000374 8B5EEA              <1> 	mov bx, word [bp + ?pass]
   207 00000377 01D3                <1> 	add bx, dx
   208                              <1>  %if _ELD_IDENTICALISE
   209                              <1> 	add bx, word [bp + ?lt]
   210                              <1> 	mov si, word [ltDataToCode + bx]
   211                              <1>  %else
   212 00000379 8BB7D406            <1> 	mov si, word [linktable - code + ltDataToCode + bx]
   213                              <1>  %endif
   214                              <1> %else
   215                              <1> 	mov si, internaldatatocoderelocations - code
   216                              <1> %endif
   217 0000037D 01D6                <1> 	add si, dx
   218                              <1> @@:
   219 0000037F AD                  <1> 	lodsw
   220 00000380 83F8FF              <1> 	cmp ax, -1		; was last ?
   221 00000383 740F                <1> 	je @F			; yes -->
   222 00000385 93                  <1> 	xchg bx, ax		; bx = entry
   223                              <1> 		; ! access the offset of the data area block, topmost on stack
   224 00000386 58                  <1> 	pop ax
   225 00000387 50                  <1> 	push ax
   226 00000388 01C3                <1> 	add bx, ax		; relocate the entry itself
   227                              <1> %if _ELD_CODE_VSTART
   228 0000038A 36812F[0000]        <1> 	sub word [ss:bx], code	; undo adjustment
   229                              <1> %endif
   230 0000038F 360117              <1> 	add word [ss:bx], dx	; relocate word referenced by entry
   231 00000392 EBEB                <1> 	jmp @B
   232                              <1> 
   233                              <1> @@:
   234                              <1> 			; next, add heap data base (on stack) to data
   235                              <1> %if _ELD_LINKER_PASSES
   236 00000394 8B5EEA              <1> 	mov bx, word [bp + ?pass]
   237 00000397 01D3                <1> 	add bx, dx
   238                              <1>  %if _ELD_IDENTICALISE
   239                              <1> 	add bx, word [bp + ?lt]
   240                              <1> 	mov si, word [ltDataToData + bx]
   241                              <1>  %else
   242 00000399 8BB7D806            <1> 	mov si, word [linktable - code + ltDataToData + bx]
   243                              <1>  %endif
   244                              <1> %else
   245                              <1> 	mov si, internaldatatodatarelocations - code
   246                              <1> %endif
   247 0000039D 01D6                <1> 	add si, dx
   248                              <1> @@:
   249 0000039F AD                  <1> 	lodsw
   250 000003A0 83F8FF              <1> 	cmp ax, -1		; was last ?
   251 000003A3 740D                <1> 	je @F			; yes -->
   252 000003A5 93                  <1> 	xchg bx, ax		; bx = entry
   253                              <1> 		; ! access the offset of the data area block, topmost on stack
   254 000003A6 58                  <1> 	pop ax			; ax -> heap data
   255 000003A7 50                  <1> 	push ax
   256 000003A8 01C3                <1> 	add bx, ax		; relocate the entry itself
   257                              <1> %if _ELD_DATA_VSTART
   258 000003AA 2D[0000]            <1> 	sub ax, datastart	; undo adjustment
   259                              <1> %endif
   260 000003AD 360107              <1> 	add word [ss:bx], ax	; relocate word referenced by entry
   261 000003B0 EBED                <1> 	jmp @B
   262                              <1> 
   263                              <1> @@:
   264 000003B2 8B56FC              <1> 	mov dx, word [bp + ?instance]
   265                              <1> 				; reset (why??) -> ELD instance in ELD cs
   266                              <1> %if _ELD_LINKER_PASSES
   267 000003B5 8B5EEA              <1> 	mov bx, word [bp + ?pass]
   268 000003B8 01D3                <1> 	add bx, dx
   269                              <1>  %if _ELD_IDENTICALISE
   270                              <1> 	add bx, word [bp + ?lt]
   271                              <1> 	add dx, word [ltLinkData + bx]
   272                              <1>  %else
   273 000003BA 0397DC06            <1> 	add dx, word [linktable - code + ltLinkData + bx]
   274                              <1>  %endif
   275                              <1> %else
   276                              <1> 	add dx, linkerdatarelocations - code
   277                              <1> %endif
   278                              <1> .otherloop:
   279 000003BE 8956F2              <1> 	mov word [bp + ?nextreloc], dx
   280                              <1> 				; -> data link relocation table
   281                              <1> 
   282                              <1> .datarelocloop:		; must be done before further relocs
   283 000003C1 C576F2              <1> 	lds si, [bp + ?nextreloc]
   284 000003C4 AD                  <1> 	lodsw			; ax = section indicator
   285 000003C5 85C0                <1> 	test ax, ax		; end of table ?
   286 000003C7 7503E92601          <1> 	jz .donedatareloc
   287 000003CC 48                  <1> 	dec ax			; al = 1 if data, 0 if code (NB ah may != 0)
   288                              <1> 		; ! access the offset of the data area block, topmost on stack
   289 000003CD 5B                  <1> 	pop bx
   290 000003CE 53                  <1> 	push bx			; bx -> ELD data block
   291 000003CF 8946FA              <1> 	mov word [bp + ?targetsection_low_optional_high], ax
   292 000003D2 84C0                <1> 	test al, al		; data ?
   293 000003D4 AD                  <1> 	lodsw
   294 000003D5 7504                <1> 	jnz @F			; yes -->
   295 000003D7 0346FC              <1> 	add ax, word [bp + ?instance]
   296                              <1> 				; relocate entry into code
   297 000003DA A9                  <1> 	db __TEST_IMM16		; (skip add)
   298                              <1> @@:
   299 000003DB 01D8                <1> 	add ax, bx		; relocate entry into data
   300 000003DD 8946EE              <1> 	mov word [bp + ?entry], ax
   301                              <1> 				; save away -> where to patch
   302 000003E0 AD                  <1> 	lodsw			; get unrelocated -> name
   303 000003E1 8976F2              <1> 	mov word [bp + ?nextreloc], si
   304                              <1> 				; update -> behind relocation table entry
   305 000003E4 E8DF00              <1> 	call .build_match	; get ax = scan value, si -> counted string,
   306                              <1> 				;  dl = original value at byte [si]
   307                              <1> 				; NC if symbol already not found before
   308                              <1> 				; CY if to search for the symbol
   309                              <1> %if _ELD_LINKER_PASSES
   310 000003E7 73D8                <1> 	jnc .datarelocloop	; if duplicate of a not found symbol -->
   311                              <1> %endif
   312 000003E9 C45EF6              <1> 	les bx, [bp + ?linkinfo]
   313                              <1> %if ELDOTHER
   314                              <1> 	rol byte [bp + ?other], 1
   315                              <1> 	jnc @F
   316                              <1> 	les bx, [bp + ?linkinfo_other]
   317                              <1> @@:
   318                              <1> %endif				; es:bx -> link info table of the ELD host
   319 000003EC 268B4F08            <1> 	mov cx, word [es:bx + eldlDataAmount]	; amount data link info
   320 000003F0 268B7F0A            <1> 	mov di, word [es:bx + eldlDataPrefixes]	; -> prefixes or hashes
   321                              <1> .datarelocfind:
   322 000003F4 83F901              <1> 	cmp cx, 1			; NZ if cx == 0
   323 000003F7 F2AF                <1> 	repne scasw			; scan initial
   324 000003F9 7541                <1> 	jne .datarelocnotfound
   325 000003FB 57                  <1> 	push di
   326 000003FC 51                  <1> 	push cx
   327 000003FD 56                  <1> 	push si
   328 000003FE 262B7F0A            <1> 	sub di, word [es:bx + eldlDataPrefixes]	; = double index, 1-based
   329 00000402 4F                  <1> 	dec di
   330 00000403 4F                  <1> 	dec di				; 0-based
   331 00000404 26037F0C            <1> 	add di, word [es:bx + eldlDataEntries]	; -> entry
   332 00000408 268B3D              <1> 	mov di, [es:di]			; -> counted suffix/string
   333 0000040B B500                <1> 	mov ch, 0
   334 0000040D 8A0C                <1> 	mov cl, byte [si]		; cx = length
   335 0000040F 41                  <1> 	inc cx
   336                              <1> 	; cmp al, al			; ZR if length is zero
   337 00000410 F3A6                <1> 	repe cmpsb			; match ?
   338 00000412 5E                  <1> 	pop si
   339 00000413 59                  <1> 	pop cx
   340 00000414 5F                  <1> 	pop di
   341 00000415 75DD                <1> 	jne .datarelocfind		; if not found this time,
   342                              <1> 					;  scan for next initial -->
   343 00000417 8814                <1> 	mov byte [si], dl		; restore the original byte at counter
   344 00000419 262B7F0A            <1> 	sub di, word [es:bx + eldlDataPrefixes]	; = double index, 1-based
   345 0000041D 4F                  <1> 	dec di
   346 0000041E 4F                  <1> 	dec di				; 0-based
   347 0000041F 26037F0E            <1> 	add di, word [es:bx + eldlDataAddresses]	; -> address (offset)
   348 00000423 268B05              <1> 	mov ax, word [es:di]		; get link data from the table
   349 00000426 E80700              <1> 	call .address_data_reloc
   350                              <1> %if _ELD_RELOC_VSTART
   351 00000429 2D[0000]            <1> 	sub ax, relocateddata		; *not* a relocation
   352                              <1> %endif
   353 0000042C 0104                <1> 	add word [si], ax		; relocate
   354 0000042E EB91                <1> 	jmp .datarelocloop
   355                              <1> 
   356                              <1> .address_data_reloc:
   357 00000430 C576EE              <1> 	lds si, [bp + ?entry]		; -> entry if in ELD code instance
   358 00000433 807EFA00            <1> 	cmp byte [bp + ?targetsection], 0
   359                              <1> 					; relocation in code ?
   360 00000437 7402                <1> 	je @F				; yes -->
   361 00000439 16                  <1> 	push ss
   362 0000043A 1F                  <1> 	pop ds				; => our ELD data block
   363                              <1> @@:
   364 0000043B C3                  <1> 	retn
   365                              <1> 
   366                              <1> .datarelocnotfound:
   367 0000043C 8814                <1> 	mov byte [si], dl		; restore the original byte at counter
   368 0000043E 807EFB00            <1> 	cmp byte [bp + ?optional], 0	; is it an optional relocation ?
   369                              <1> %if _ELD_DEBUG
   370                              <1> 	jne @F
   371                              <1>  %ifn _ELD_LINKER_PASSES
   372                              <1> 	mov si, 0			; (invalid link)
   373                              <1> linkdatarelocation internalflags6
   374                              <1> 	test si, si
   375                              <1> 	jz .datanotfound
   376                              <1> 	mov si, 0			; (invalid link)
   377                              <1> linkdatarelocation options7
   378                              <1> 	test si, si
   379                              <1> 	jz .datanotfound
   380                              <1>  %else
   381                              <1> 	cmp byte [bp + ?pass], 0
   382                              <1> 	je .datanotfound
   383                              <1>  %endif
   384                              <1> 	houdini				; (the above conditions are for this)
   385                              <1> 	jmp .datanotfound
   386                              <1> @@:
   387                              <1> %else
   388 00000442 7417                <1> 	je .datanotfound		; no, handle as an error -->
   389                              <1> %endif
   390                              <1> 
   391                              <1> %if ELDDATA_PMREQUIRED_STATUS
   392                              <1> 	mov si, relocateddata
   393                              <1> linkdatarelocation build_option_PM
   394                              <1> 	test si, si			; is it a PM build ?
   395                              <1> 	jz @F				; no --> (treat PM required as optional)
   396                              <1> 	test byte [bp + ?optional], 2	; optional status is PM required ?
   397                              <1> 	jnz .datanotfound		; yes, handle as an error -->
   398                              <1> @@:
   399                              <1> %endif
   400                              <1> 
   401                              <1> %if _ELD_LINKER_PASSES
   402 00000444 36F606[0000]02      <1> 	testopt [ss:relocateddata], 2	; debug optional link ?
   403                              <1> linkdatarelocation options7, -3
   404 0000044A 7406                <1> 	jz @F				; no -->
   405 0000044C BE[DC09]            <1> 	mov si, lmsg.warning_data_optional
   406                              <1> internalcoderelocation
   407 0000044F E82B00              <1> 	call .notfound			; display a warning
   408                              <1> @@:
   409                              <1> %endif
   410 00000452 E8DBFF              <1> 	call .address_data_reloc
   411 00000455 832400              <1> 	and word [si], 0		; indicate optional data link failed
   412 00000458 E966FF              <1> 	jmp .datarelocloop
   413                              <1> 
   414                              <1> 
   415                              <1> %if _ELDCALL_OPTIONAL
   416                              <1> .coderelocnotfound:
   417                              <1> 	mov byte [si], dl		; restore the original byte at counter
   418                              <1> 	cmp byte [bp + ?optional], 0	; is it an optional relocation ?
   419                              <1> %if _ELD_DEBUG
   420                              <1> 	jne @F
   421                              <1>  %ifn _ELD_LINKER_PASSES
   422                              <1> 	mov si, 0			; (invalid link)
   423                              <1> linkdatarelocation internalflags6
   424                              <1> 	test si, si
   425                              <1> 	jz .codenotfound
   426                              <1> 	mov si, 0			; (invalid link)
   427                              <1> linkdatarelocation options7
   428                              <1> 	test si, si
   429                              <1> 	jz .codenotfound
   430                              <1>  %else
   431                              <1> 	cmp byte [bp + ?pass], 0
   432                              <1> 	je .codenotfound
   433                              <1>  %endif
   434                              <1> 	houdini				; (the above conditions are for this)
   435                              <1> 	jmp .codenotfound
   436                              <1> @@:
   437                              <1> %else
   438                              <1> 	je .codenotfound		; no, handle as an error -->
   439                              <1> %endif
   440                              <1> 
   441                              <1> %if ELDCALL_PMREQUIRED_STATUS
   442                              <1>  %if _ELD_LINKER_PASSES
   443                              <1>   %assign ELDLINKER 0
   444                              <1>  %endif
   445                              <1> 	mov si, relocateddata
   446                              <1> linkdatarelocation build_option_PM
   447                              <1>  %if _ELD_LINKER_PASSES
   448                              <1>   %assign ELDLINKER 1
   449                              <1>  %endif
   450                              <1> 	test si, si			; is it a PM build ?
   451                              <1> 	jz @F				; no --> (treat PM required as optional)
   452                              <1> 	test byte [bp + ?optional], 2	; optional status is PM required ?
   453                              <1> 	jnz .codenotfound		; yes, handle as an error -->
   454                              <1> @@:
   455                              <1> %endif
   456                              <1> 
   457                              <1> %if _ELD_LINKER_PASSES
   458                              <1> 	testopt [ss:relocateddata], 2	; debug optional link ?
   459                              <1> linkdatarelocation options7, -3
   460                              <1> 	jz @F				; no -->
   461                              <1> 	mov si, lmsg.warning_code_optional
   462                              <1> internalcoderelocation
   463                              <1> 	call .notfound			; display a warning
   464                              <1> @@:
   465                              <1> %endif
   466                              <1> 	lds si, [bp + ?entry]		; -> code site (must be in ELD cs)
   467                              <1> 	mov word [si], 9090h
   468                              <1> 	mov byte [si + 2], 90h		; indicate optional code link failed
   469                              <1> 					;  (NOP out the 3-byte call near imm)
   470                              <1> 	jmp .coderelocloop
   471                              <1> %endif
   472                              <1> 
   473                              <1> 
   474                              <1> %if _ELD_LINKER_PASSES
   475                              <1> .datanotfound:
   476 0000045B BE[FE09]            <1> 	mov si, lmsg.error_data
   477                              <1> internalcoderelocation
   478 0000045E E81C00              <1> 	call .notfound			; display error
   479 00000461 7203E91F01          <1> 	jnc .error_j			; NC if in pass 0, error out now -->
   480 00000466 FF46E8              <1> 	inc word [bp + ?amounterrors]	; count the amount of errors
   481 00000469 E955FF              <1> 	jmp .datarelocloop		; go to next relocation entry -->
   482                              <1> 
   483                              <1> .codenotfound:
   484 0000046C BE[170A]            <1> 	mov si, lmsg.error_code
   485                              <1> internalcoderelocation
   486 0000046F E80B00              <1> 	call .notfound			; display error
   487 00000472 7203E90E01          <1> 	jnc .error_j			; NC if in pass 0 -->
   488 00000477 FF46E8              <1> 	inc word [bp + ?amounterrors]	; count the amount of errors
   489 0000047A E98400              <1> 	jmp .coderelocloop		; go to next -->
   490                              <1> 
   491                              <1> .notfound:
   492 0000047D 807EEA00            <1> 	cmp byte [bp + ?pass], 0q	; pass 0 ?
   493 00000481 743A                <1> 	je @F				; yes, do not try displaying --> (NC)
   494 00000483 16                  <1> 	 push ss
   495 00000484 07                  <1> 	 pop es
   496 00000485 BF[0000]            <1> 	mov di, relocateddata
   497                              <1> linkdatarelocation line_out		; es:di -> line_out buffer
   498 00000488 E83300              <1> 	call .copy			; copy prefix message
   499 0000048B 8B76E6              <1> 	mov si, word [bp + ?name]
   500 0000048E AD                  <1> 	lodsw				; = hash
   501 0000048F E8[0000]EB020000    <1> 	extcall hexword			; display the hash in hex
   502 00000496 56                  <1> 	push si
   503 00000497 BE[300A]            <1> 	mov si, lmsg.error.2
   504                              <1> internalcoderelocation
   505 0000049A E82100              <1> 	call .copy			; display message fragment
   506 0000049D 5E                  <1> 	pop si
   507                              <1> %if _ELD_LINKER_PASSES
   508 0000049E 56                  <1> 	push si
   509 0000049F E81C00              <1> 	call .copy			; copy over the full name
   510 000004A2 5E                  <1> 	pop si
   511 000004A3 C60400              <1> 	mov byte [si], 0		; mark as failed (counter byte = 0)
   512                              <1> %else
   513                              <1> 	call .copy
   514                              <1> %endif
   515 000004A6 B022                <1> 	mov al, '"'
   516 000004A8 AA                  <1> 	stosb				; end message with a closing quote mark
   517 000004A9 16                  <1> 	 push ss
   518 000004AA 1F                  <1> 	 pop ds
   519 000004AB E8[0000]EB020000    <1> 	extcall putsline_crlf		; display diagnostic line
   520 000004B2 B8350E              <1> 	mov ax, 0E35h
   521 000004B5 E8[0000]EB020000    <1> 	extcall setrc
   522 000004BC F9                  <1> 	stc				; CY, diagnostic displayed
   523                              <1> @@:
   524 000004BD C3                  <1> 	retn
   525                              <1> 
   526                              <1> .copy:		; (cannot use extcallcall here)
   527 000004BE E8[0000]EB020000    <1> 	extcall copy_single_counted_string
   528 000004C5 C3                  <1> 	retn
   529                              <1> %else
   530                              <1> .datanotfound: equ .error_j
   531                              <1> .codenotfound: equ .error_j
   532                              <1> %endif
   533                              <1> 
   534                              <1> .build_match:
   535                              <1> %if _ELD_CODE_VSTART
   536 000004C6 2D[0000]            <1> 	sub ax, code			; revert adjustment (= displacement)
   537                              <1> %endif
   538 000004C9 0346FC              <1> 	add ax, word [bp + ?instance]	; make displacement into -> name string
   539 000004CC 96                  <1> 	xchg si, ax			; si -> hash word, counted name string
   540                              <1> %if _ELD_LINKER_PASSES
   541 000004CD 8976E6              <1> 	mov word [bp + ?name], si	; save away for diagnostics
   542                              <1> %endif
   543 000004D0 AD                  <1> 	lodsw			; = hash, si -> counted string
   544 000004D1 8A14                <1> 	mov dl, byte [si]	; dl = original start byte of match
   545                              <1> %if _ELD_LINKER_PASSES
   546 000004D3 84D2                <1> 	test dl, dl		; marked as already failed ?
   547 000004D5 750A                <1> 	jnz @F
   548 000004D7 837EE800            <1> 	cmp word [bp + ?amounterrors], 0
   549                              <1> 				; validate error status
   550 000004DB 7503E9A500          <1> 	je .error_j		; no error known ?! cancel quickly -->
   551 000004E0 C3                  <1> 	retn			; (NC)
   552                              <1> 
   553                              <1> @@:
   554                              <1> %endif
   555                              <1> %if ELDOTHER
   556                              <1> 	rol byte [bp + ?other], 1
   557                              <1> 	jnc @F
   558                              <1> 	rol byte [bp + ?use_hash_other], 1
   559                              <1> 	jmp @FF
   560                              <1> 
   561                              <1> @@:
   562                              <1> %endif
   563 000004E1 D046EC              <1> 	rol byte [bp + ?use_hash], 1
   564                              <1> @@:
   565                              <1> 		; If to use the hash, then ax = hash and si ->
   566                              <1> 		;  the entire symbol name as a counted string.
   567 000004E4 720A                <1> 	jc @F			; if to use hash, return now -->
   568 000004E6 AC                  <1> 	lodsb			; al = length
   569 000004E7 91                  <1> 	xchg cx, ax		; cl = length
   570 000004E8 AD                  <1> 	lodsw			; ax = prefix
   571 000004E9 49                  <1> 	dec cx
   572 000004EA 49                  <1> 	dec cx			; cl = adjusted length
   573 000004EB 4E                  <1> 	dec si			; -> second byte of prefix
   574 000004EC 8A14                <1> 	mov dl, byte [si]	; dl = original start byte of match
   575 000004EE 880C                <1> 	mov byte [si], cl	; si -> counted string suffix
   576                              <1> 		; (this name entry has been edited to provide the
   577                              <1> 		;  name suffix as a counted string, as required by
   578                              <1> 		;  the old-style non-hash link info tables.
   579                              <1> 		; it will be reset later by writing dl to si -> the
   580                              <1> 		;  first byte of the match string.)
   581                              <1> @@:
   582                              <1> %if _ELD_LINKER_PASSES
   583 000004F0 F9                  <1> 	stc			; CY
   584                              <1> %endif
   585 000004F1 C3                  <1> 	retn
   586                              <1> 
   587                              <1> 
   588                              <1> .donedatareloc:
   589                              <1> %if ELDOTHER
   590                              <1> 	rol byte [bp + ?other], 1
   591                              <1> 	jc .otherdone		; other link only has data links,
   592                              <1> 				;  so at this point we're done -->
   593                              <1> %endif
   594                              <1> 
   595 000004F2 8B56FC              <1> 	mov dx, word [bp + ?instance]
   596                              <1> %if _ELD_LINKER_PASSES
   597 000004F5 8B5EEA              <1> 	mov bx, word [bp + ?pass]
   598 000004F8 01D3                <1> 	add bx, dx
   599                              <1>  %if _ELD_IDENTICALISE
   600                              <1> 	add bx, word [bp + ?lt]
   601                              <1> 	add dx, word [ltLinkCode + bx]
   602                              <1>  %else
   603 000004FA 0397E006            <1> 	add dx, word [linktable - code + ltLinkCode + bx]
   604                              <1>  %endif
   605                              <1> %else
   606                              <1> 	add dx, linkercoderelocations - code
   607                              <1> %endif
   608 000004FE 8956F2              <1> 	mov word [bp + ?nextreloc], dx
   609                              <1> 
   610                              <1> .coderelocloop:
   611 00000501 C576F2              <1> 	lds si, [bp + ?nextreloc]
   612 00000504 AD                  <1> 	lodsw
   613                              <1> %if _ELDCALL_OPTIONAL
   614                              <1> 	dec ax				; optional word is 1-based, get 0-based
   615                              <1> 	js .donecodereloc
   616                              <1> 	mov word [bp + ?targetsection_low_optional_high], ax
   617                              <1> 	lodsw
   618                              <1> %endif
   619 00000505 0346FC              <1> 	add ax, word [bp + ?instance]
   620 00000508 8946EE              <1> 	mov word [bp + ?entry], ax
   621 0000050B AD                  <1> 	lodsw
   622 0000050C 8976F2              <1> 	mov word [bp + ?nextreloc], si
   623                              <1> %ifn _ELDCALL_OPTIONAL
   624 0000050F 85C0                <1> 	test ax, ax			; if no optional word, check -> match
   625 00000511 7503E98100          <1> 	jz .donecodereloc
   626                              <1> %endif
   627 00000516 E8ADFF              <1> 	call .build_match
   628                              <1> %if _ELD_LINKER_PASSES
   629 00000519 73E6                <1> 	jnc .coderelocloop
   630                              <1> %endif
   631 0000051B C45EF6              <1> 	les bx, [bp + ?linkinfo]
   632 0000051E 268B4F10            <1> 	mov cx, word [es:bx + eldlCodeAmount]	; amount code link info
   633 00000522 268B7F12            <1> 	mov di, word [es:bx + eldlCodePrefixes]	; -> prefixes or hashes
   634                              <1> .coderelocfind:
   635 00000526 83F901              <1> 	cmp cx, 1			; NZ if cx == 0
   636 00000529 F2AF                <1> 	repne scasw			; scan initial
   637                              <1> %if _ELDCALL_OPTIONAL
   638                              <1> 	jne .coderelocnotfound
   639                              <1> %else
   640                              <1>  %if _ELD_DEBUG
   641                              <1> 	je @F
   642                              <1> 	houdini
   643                              <1> 	jmp .codenotfound
   644                              <1> @@:
   645                              <1>  %else
   646 0000052B 7403E93CFF          <1> 	jne .codenotfound
   647                              <1>  %endif
   648                              <1> %endif
   649 00000530 57                  <1> 	push di
   650 00000531 51                  <1> 	push cx
   651 00000532 56                  <1> 	push si
   652 00000533 262B7F12            <1> 	sub di, word [es:bx + eldlCodePrefixes]	; = double index, 1-based
   653 00000537 4F                  <1> 	dec di
   654 00000538 4F                  <1> 	dec di				; 0-based
   655 00000539 26037F14            <1> 	add di, word [es:bx + eldlCodeEntries]	; -> entry
   656 0000053D 268B3D              <1> 	mov di, [es:di]			; -> counted suffix/string
   657 00000540 B500                <1> 	mov ch, 0
   658 00000542 8A0C                <1> 	mov cl, byte [si]		; cx = length
   659 00000544 41                  <1> 	inc cx
   660                              <1> 	; cmp al, al			; ZR if length is zero
   661 00000545 F3A6                <1> 	repe cmpsb			; match ?
   662 00000547 5E                  <1> 	pop si
   663 00000548 59                  <1> 	pop cx
   664 00000549 5F                  <1> 	pop di
   665 0000054A 75DA                <1> 	jne .coderelocfind
   666 0000054C 8814                <1> 	mov byte [si], dl
   667 0000054E 262B7F12            <1> 	sub di, word [es:bx + eldlCodePrefixes]	; = double index, 1-based
   668 00000552 4F                  <1> 	dec di
   669 00000553 4F                  <1> 	dec di				; 0-based
   670 00000554 01FF                <1> 	add di, di			; quadruple index
   671 00000556 26037F16            <1> 	add di, word [es:bx + eldlCodeAddresses]	; -> address (offset, segment)
   672 0000055A 26FF35              <1> 	push word [es:di]
   673 0000055D C576EE              <1> 	lds si, [bp + ?entry]
   674 00000560 8F4405              <1> 	pop word [si + 3 + 2]		; call near imm (3), jmp short (2)
   675                              <1> 					;  patch the destination address
   676 00000563 803CE8              <1> 	cmp byte [si], 0E8h		; is it as expected ?
   677 00000566 751D                <1> 	jne .error_j
   678 00000568 268B7D02            <1> 	mov di, word [es:di + 2]
   679 0000056C BB[0000]            <1> 	mov bx, relocateddata
   680                              <1> linkdatarelocation linkcall_table	; ss:bx -> link call table
   681 0000056F 36833F01            <1> 	cmp word [ss:bx], 1		; is it initialised to format 1 ?
   682 00000573 7510                <1> 	jne .error_j			; no -->
   683 00000575 368B4F02            <1> 	mov cx, word [ss:bx + 2]	; get amount of segments
   684 00000579 E30A                <1> 	jcxz .error_j			; none -->
   685                              <1> @@:
   686 0000057B 83C304              <1> 	add bx, 4			; -> next segment
   687 0000057E 36393F              <1> 	cmp word [ss:bx], di		; value matches ?
   688 00000581 7405                <1> 	je @F				; yes, found -->
   689 00000583 E2F6                <1> 	loop @B				; try remaining segments
   690                              <1> .error_j:
   691 00000585 E98A00              <1> 	jmp .error
   692                              <1> 
   693                              <1> @@:
   694 00000588 368B5F02            <1> 	mov bx, word [ss:bx + 2]	; -> call destination offset
   695                              <1> 		; si + 3 + delta = bx
   696                              <1> 		; delta = bx - si - 3
   697 0000058C 29F3                <1> 	sub bx, si
   698 0000058E 83EB03              <1> 	sub bx, 3
   699 00000591 895C01              <1> 	mov word [si + 1], bx		; patch the call instruction
   700 00000594 E96AFF              <1> 	jmp .coderelocloop
   701                              <1> 
   702                              <1> .donecodereloc:
   703                              <1> %if _ELD_LINKER_PASSES
   704 00000597 8B46E8              <1> 	mov ax, word [bp + ?amounterrors]
   705 0000059A 85C0                <1> 	test ax, ax
   706 0000059C 75E7                <1> 	jnz .error_j
   707 0000059E 8B5EEA              <1> 	mov bx, word [bp + ?pass]
   708 000005A1 85DB                <1> 	test bx, bx
   709 000005A3 750B                <1> 	jnz @F
   710 000005A5 43                  <1> 	inc bx
   711 000005A6 43                  <1> 	inc bx
   712 000005A7 895EEA              <1> 	mov word [bp + ?pass], bx
   713 000005AA 8B56FC              <1> 	mov dx, word [bp + ?instance]
   714 000005AD E98DFD              <1> 	jmp .pass
   715                              <1> 
   716                              <1> @@:
   717                              <1> %endif
   718                              <1> 
   719                              <1> %ifnidni _LISTING, ""
   720                              <1> %assign ELDLINKER 0
   721                              <1> .hint:
   722 000005B0 16                  <1> 	push ss
   723 000005B1 1F                  <1> 	pop ds
   724 000005B2 B02D                <1> 	mov al, 2Dh
   725 000005B4 E8[0000]EB020000    <1> 	extcall intchk			; ZR if offset = -1 or segment = 0
   726                              <1> 					; CHG: ax, dx, bx
   727 000005BB 7437                <1> 	jz .no_hint
   728                              <1> 
   729 000005BD 8A26[0000]          <1> 	mov ah, byte [relocateddata]
   730                              <1> linkdatarelocation try_debugger_amis_multiplex_number
   731 000005C1 E85500              <1> 	call plex_check
   732 000005C4 7305                <1> 	jnc @F
   733                              <1> 
   734 000005C6 B4FF                <1> 	mov ah, 0FFh		; start with multiplex number 0FFh
   735                              <1> .loop_hint:
   736 000005C8 E84E00              <1> 	call plex_check
   737                              <1> @@:
   738 000005CB 7307                <1> 	jnc .end_hint		; if found --> (NC)
   739 000005CD 80EC01              <1> 	sub ah, 1		; search is backward (to find latest installed first), from 0FFh to 00h including
   740 000005D0 73F6                <1> 	jnc .loop_hint		; try next if we didn't check all yet -->
   741 000005D2 EB20                <1> 	jmp .no_hint
   742                              <1> 
   743                              <1> .end_hint:
   744 000005D4 50                  <1> 	push ax
   745 000005D5 C446FC              <1> 	les ax, [bp + ?instance]
   746 000005D8 BF[EB07]            <1> 	mov di, listmsg.hint.offset
   747                              <1> internalcoderelocation
   748 000005DB E8[0000]EB020000    <1> 	extcall hexword
   749 000005E2 BB[CA07]            <1> 	mov bx, listmsg.hint
   750                              <1> internalcoderelocation
   751 000005E5 368B16[0000]        <1> 	mov dx, [ss:relocateddata]
   752                              <1> linkdatarelocation extseg	; must be 86 Mode segment even in PM
   753 000005EA 58                  <1> 	pop ax
   754 000005EB B040                <1> 	mov al, 40h		; AMIS message display service
   755 000005ED E8[0000]EB020000    <1> 	extcall call_int2D
   756                              <1> .no_hint:
   757                              <1> %endif
   758                              <1> 
   759                              <1> %if ELDOTHER
   760                              <1> %assign ELDLINKER 0
   761                              <1> 	not byte [bp + ?other]
   762                              <1> 
   763                              <1> 	push ss
   764                              <1> 	pop ds
   765                              <1> 	mov al, 2Dh
   766                              <1> 	extcall intchk			; ZR if offset = -1 or segment = 0
   767                              <1> 					; CHG: ax, dx, bx
   768                              <1> 	jz .no_other
   769                              <1> 
   770                              <1> 	mov ah, byte [relocateddata]
   771                              <1> linkdatarelocation try_debugger_amis_multiplex_number
   772                              <1> 	call plex_check
   773                              <1> 	jnc @F
   774                              <1> 
   775                              <1> 	mov ah, 0FFh		; start with multiplex number 0FFh
   776                              <1> .loop_other:
   777                              <1> 	call plex_check
   778                              <1> @@:
   779                              <1> 	jnc .end_other		; if found --> (NC)
   780                              <1> 	sub ah, 1		; search is backward (to find latest installed first), from 0FFh to 00h including
   781                              <1> 	jnc .loop_other		; try next if we didn't check all yet -->
   782                              <1> 	jmp .no_other
   783                              <1> 
   784                              <1> .end_other:
   785                              <1> 	mov al, 42h		; AMIS get other link info service
   786                              <1> 	extcall call_int2D
   787                              <1> 	cmp al, 0FFh
   788                              <1> 	jne .no_other
   789                              <1> 
   790                              <1> 	mov ax, si		; selector => PSP
   791                              <1> 	extcall ispm
   792                              <1> 	jz @F
   793                              <1> 	mov ax, dx		; segment => PSP
   794                              <1> @@:
   795                              <1> 	 push ss
   796                              <1> 	 pop ds
   797                              <1> 	mov word [otherds], ax
   798                              <1> internaldatarelocation		; current mode sel/seg
   799                              <1> 	mov word [otherseg], dx
   800                              <1> internaldatarelocation		; remember segment
   801                              <1> 
   802                              <1> 	mov ax, cx		; selector => link info
   803                              <1> 	extcall ispm
   804                              <1> 	jz @F
   805                              <1> 	mov ax, bx		; segment => link info
   806                              <1> @@:
   807                              <1> 	mov word [bp + ?linkinfo_other], di
   808                              <1> 	mov word [bp + ?linkinfo_other + 2], ax
   809                              <1> 
   810                              <1> 	mov ds, ax		; => link info
   811                              <1> 	xor ax, ax
   812                              <1> 	cmp word [di + eldlSignature], 0E1D1h
   813                              <1> 	jne .error_other
   814                              <1> 	cmp word [di + eldlUseLinkHash], 1
   815                              <1> 	ja .error_other
   816                              <1> 	jb @F
   817                              <1> 	dec ax
   818                              <1> @@:
   819                              <1> 	mov word [bp + ?use_hash_other], ax
   820                              <1> 
   821                              <1> 	mov dx, word [bp + ?instance]
   822                              <1> 	add dx, linkerotherdatarelocations - code
   823                              <1> 	jmp .otherloop
   824                              <1> 
   825                              <1> .error_other:
   826                              <1> 	push cs
   827                              <1> 	pop ds
   828                              <1> 	mov ax, 0E33h
   829                              <1> 	extcall setrc
   830                              <1> 	mov dx, lmsg.error_other
   831                              <1> internalcoderelocation
   832                              <1> 	jmp @F
   833                              <1> 
   834                              <1> .no_other:
   835                              <1> 	push cs
   836                              <1> 	pop ds
   837                              <1> 	mov ax, 0E34h
   838                              <1> 	extcall setrc
   839                              <1> 	mov dx, lmsg.no_other
   840                              <1> internalcoderelocation
   841                              <1> @@:
   842                              <1> 	extcall putsz
   843                              <1> .error_j2:
   844                              <1> 	jmp .error
   845                              <1> 
   846                              <1> .otherdone:
   847                              <1>  %if _ELD_LINKER_PASSES
   848                              <1> 	mov ax, word [bp + ?amounterrors]
   849                              <1> 	test ax, ax
   850                              <1> 	jnz .error_j2
   851                              <1>  %endif
   852                              <1> %endif
   853                              <1> 
   854 000005F4 5B                  <1> 	pop bx				; -> our heap data
   855 000005F5 5E                  <1> 	pop si				; -> our command line tail
   856 000005F6 16                  <1> 	 push ss
   857 000005F7 1F                  <1> 	 pop ds
   858 000005F8 C47EFC              <1> 	les di, [bp + ?instance]
   859 000005FB 268B4502            <1> 	mov ax, word [es:di + eldiEndCode]
   860                              <1> houdini
   861 000005FF 2D[1003]            <1> 	sub ax, strict word endresident + code
   862                              <1> internalcoderelocation
   863 00000602 26C74502[1003]      <1> 	mov word [es:di + eldiEndCode], endresident + code
   864                              <1> internalcoderelocation
   865 00000608 2906[0000]          <1> 	sub word [relocateddata], ax
   866                              <1> linkdatarelocation extseg_used
   867                              <1> %if _DATA_SIZE == 0
   868                              <1> 	xor ax, ax
   869                              <1> 	mov word [es:di + eldiStartData], ax
   870                              <1> 	mov word [es:di + eldiEndData], ax
   871                              <1> %endif
   872 0000060C 89EC5D              <1> 	lleave code
   873                              <1> 		; INP:	es => ELD code segment
   874                              <1> 		;	ds:si -> command line tail
   875                              <1> 		;	ds:bx -> ELD data block
   876                              <1> 		;	ss:sp -> far return address for current mode
   877                              <1> 		; STT:	ds = ss, UP, EI
   878 0000060F E90EFA              <1> 	jmp start
   879                              <1> 
   880                              <1> .error:
   881 00000612 89EC5D              <1> 	lleave
   882 00000615 B8FFFF              <1> 	mov ax, -1
   883 00000618 CB                  <1> 	retf
   884                              <1> 
   885                              <1> 
   886                              <1> %ifnidni _LISTING, ""
   887                              <1>  %assign ELDHINT 1
   888                              <1> %else
   889                              <1>  %assign ELDHINT 0
   890                              <1> %endif
   891                              <1> 
   892                              <1> %if ELDOTHER || ELDHINT
   893                              <1> 		; INP:	ah = multiplex number to check
   894                              <1> 		; OUT:	CY if multiplex number unused or no signature match,
   895                              <1> 		;	 bp, ah, ds unmodified
   896                              <1> 		;	NC if match found,
   897                              <1> 		;	 ah = multiplex number (unmodified)
   898                              <1> 		; CHG:	si, di, es, cx, dx
   899                              <1> plex_check:
   900 00000619 16                  <1> 	push ss
   901 0000061A 1F                  <1> 	pop ds
   902 0000061B F606[0000]08        <1> 	testopt [relocateddata], 8
   903                              <1> linkdatarelocation internalflags4, -3
   904 00000620 740B                <1> 	jz @F
   905 00000622 BE[0000]            <1> 	mov si, relocateddata
   906                              <1> linkdatarelocation amis_multiplex_number, -2, optional
   907 00000625 85F6                <1> 	test si, si
   908 00000627 7404                <1> 	jz @F
   909 00000629 3A24                <1> 	cmp ah, byte [si]
   910 0000062B 7420                <1> 	je .notfound		; do not use our own multiplexer -->
   911                              <1> @@:
   912 0000062D B000                <1> 	mov al, 00h		; AMIS installation check
   913 0000062F E8[0000]EB020000    <1> 	extcall call_int2D	; AMIS (or "DOS reserved" = iret if no AMIS present)
   914 00000636 3CFF                <1> 	cmp al, 0FFh
   915 00000638 7513                <1> 	jne .notfound
   916 0000063A 0E                  <1> 	push cs
   917 0000063B 1F                  <1> 	pop ds
   918 0000063C BE[BA07]            <1> 	mov si, debuggeramissig	; ds:si -> our AMIS name strings
   919                              <1> internalcoderelocation
   920 0000063F E8[0000]EB020000    <1> 	extcall setes2dx	; es:di -> name strings of AMIS multiplexer that just answered
   921 00000646 B90800              <1> 	mov cx, 8		; Ignore description, only compare vendor and program name
   922 00000649 F3A7                <1> 	repe cmpsw
   923 0000064B 7401                <1> 	je .checkret		; ZR, NC = match -->
   924                              <1> .notfound:
   925 0000064D F9                  <1> 	stc			; CY no match
   926                              <1> .checkret:
   927 0000064E C3                  <1> 	retn
   928                              <1> %endif
   929                              <1> 
   930                              <1> 
   931 0000064F 00                  <1> 	align 4, db 0
   932                              <1> linkercoderelocations:
   933                              <1> %if _ELDCALL_OPTIONAL
   934                              <1> 	dw ELDCALL_CODE_RELOCATIONS_OPTIONAL, 0
   935                              <1> %else
   936 00000650 7002[F307]7802-     <1> 	dw ELDCALL_CODE_RELOCATIONS, 0, 0
   936 00000656 [FF07]8002[0708]88- <1>
   936 0000065D 02[0F08]9002[1808]- <1>
   936 00000664 9802[2408]A002-     <1>
   936 0000066A [3008]A802[3A08]B0- <1>
   936 00000671 02[4508]B802[5008]- <1>
   936 00000678 C002[6D08]C802-     <1>
   936 0000067E [7708]D002[8708]D8- <1>
   936 00000685 02[8F08]E002[9708]- <1>
   936 0000068C E802[A308]F002-     <1>
   936 00000692 [AE08]F802[B708]00- <1>
   936 00000699 03[C108]0803[CC08]- <1>
   936 000006A0 B405[F508]DB05-     <1>
   936 000006A6 [B708]ED05[FE08]2F- <1>
   936 000006AD 06[FE08]3F06[3A08]- <1>
   936 000006B4 00000000            <1>
   937                              <1> %endif
   938                              <1> 
   939                              <1> %if _ELD_LINKER_PASSES
   940                              <1> linkerlinkercoderelocations:
   941                              <1> %if _ELDCALL_OPTIONAL
   942                              <1> 	dw ELDCALL_LINKER_CODE_RELOCATIONS_OPTIONAL, 0
   943                              <1> %else
   944 000006B8 8F04[B708]AB04-     <1> 	dw ELDCALL_LINKER_CODE_RELOCATIONS, 0, 0
   944 000006BE [7708]B504[8708]BE- <1>
   944 000006C5 04[5008]00000000    <1>
   945                              <1> %endif
   946                              <1> 
   947                              <1> 	align 2, db 0
   948                              <1> linktable:
   949                              <1> 	istruc LINKTABLE
   950                              <1> at ltCodeToCode
   951 000006CC AA07                <1> 	dw internallinkercodetocoderelocations - code
   952 000006CE 4607                <1> 	dw internalcodetocoderelocations - code
   953                              <1> at ltCodeToData
   954 000006D0 B407                <1> 	dw internallinkercodetodatarelocations - code
   955 000006D2 5A07                <1> 	dw internalcodetodatarelocations - code
   956                              <1> at ltDataToCode
   957 000006D4 B607                <1> 	dw internallinkerdatatocoderelocations - code
   958 000006D6 9207                <1> 	dw internaldatatocoderelocations - code
   959                              <1> at ltDataToData
   960 000006D8 B807                <1> 	dw internallinkerdatatodatarelocations - code
   961 000006DA 9407                <1> 	dw internaldatatodatarelocations - code
   962                              <1> at ltLinkData
   963 000006DC 9607                <1> 	dw linkerlinkerdatarelocations - code
   964 000006DE E406                <1> 	dw linkerdatarelocations - code
   965                              <1> at ltLinkCode
   966 000006E0 B806                <1> 	dw linkerlinkercoderelocations - code
   967 000006E2 5006                <1> 	dw linkercoderelocations - code
   968                              <1> 	iend
   969                              <1> %endif
   970                              <1> 
   971                              <1> 	align 2, db 0
   972                              <1> linkerdatarelocations:
   973 000006E4 01005B00[0B09]0100- <1> 	dw LINK_DATA_RELOCATIONS, 0
   973 000006EC 8200[1409]0100BB00- <1>
   973 000006F4 [1D09]0100C400-     <1>
   973 000006FA [2A09]0100E800-     <1>
   973 00000700 [2A09]01019401-     <1>
   973 00000706 [3509]0100BE01-     <1>
   973 0000070C [2A09]0101EC01-     <1>
   973 00000712 [4409]01004F02-     <1>
   973 00000718 [4C09]01005F02-     <1>
   973 0000071E [5709]01006C02-     <1>
   973 00000724 [6509]0100BF05-     <1>
   973 0000072A [8509]0100E805-     <1>
   973 00000730 [AA09]01000A06-     <1>
   973 00000736 [5709]01001D06-     <1>
   973 0000073C [B309]01012306-     <1>
   973 00000742 [C409]0000          <1>
   974                              <1> 
   975                              <1> 	align 2, db 0
   976                              <1> internalcodetocoderelocations:
   977 00000746 56025B0263026802D9- <1> 	dw INTERNAL_CODE_TO_CODE_RELOCATIONS, 0
   977 0000074F 05E305000606063D06- <1>
   977 00000758 0000                <1>
   978                              <1> 
   979                              <1> 	align 2, db 0
   980                              <1> internalcodetodatarelocations:
   981 0000075A 37004200C700CD00D3- <1> 	dw INTERNAL_CODE_TO_DATA_RELOCATIONS, 0
   981 00000763 00EB00F100F7000801- <1>
   981 0000076C 16012F013801410157- <1>
   981 00000775 01710187019D01A401- <1>
   981 0000077E AE01B501C101C701CD- <1>
   981 00000787 01E001FC0133024102- <1>
   981 00000790 0000                <1>
   982                              <1> 
   983                              <1> 	align 2, db 0
   984                              <1> internaldatatocoderelocations:
   985 00000792 FFFF                <1> 	dw INTERNAL_DATA_TO_CODE_RELOCATIONS, -1
   986                              <1> 
   987                              <1> 	align 2, db 0
   988                              <1> internaldatatodatarelocations:
   989 00000794 FFFF                <1> 	dw INTERNAL_DATA_TO_DATA_RELOCATIONS, -1
   990                              <1> 
   991                              <1> %if _ELD_LINKER_PASSES
   992                              <1> 	align 2, db 0
   993                              <1> linkerlinkerdatarelocations:
   994 00000796 01004704[4C09]0100- <1> 	dw LINK_LINKER_DATA_RELOCATIONS, 0
   994 0000079E 8604[2A09]01006D05- <1>
   994 000007A6 [7409]0000          <1>
   995                              <1> 
   996                              <1> 	align 2, db 0
   997                              <1> internallinkercodetocoderelocations:
   998 000007AA 4D045C046D04980400- <1> 	dw INTERNAL_LINKER_CODE_TO_CODE_RELOCATIONS, 0
   998 000007B3 00                  <1>
   999                              <1> 
  1000                              <1> 	align 2, db 0
  1001                              <1> internallinkercodetodatarelocations:
  1002 000007B4 0000                <1> 	dw INTERNAL_LINKER_CODE_TO_DATA_RELOCATIONS, 0
  1003                              <1> 
  1004                              <1> 	align 2, db 0
  1005                              <1> internallinkerdatatocoderelocations:
  1006 000007B6 FFFF                <1> 	dw INTERNAL_LINKER_DATA_TO_CODE_RELOCATIONS, -1
  1007                              <1> 
  1008                              <1> 	align 2, db 0
  1009                              <1> internallinkerdatatodatarelocations:
  1010 000007B8 FFFF                <1> 	dw INTERNAL_LINKER_DATA_TO_DATA_RELOCATIONS, -1
  1011                              <1> %endif
  1012                              <1> 
  1013                              <1> %if ELDOTHER
  1014                              <1> 	align 2, db 0
  1015                              <1> linkerotherdatarelocations:
  1016                              <1> 	dw LINK_OTHER_DATA_RELOCATIONS, 0
  1017                              <1> 
  1018                              <1>  %ifnidn LINK_OTHER_LINKER_DATA_RELOCATIONS, ""
  1019                              <1>   %error Other linker data links not supported
  1020                              <1>  %endif
  1021                              <1> %endif
  1022                              <1> 
  1023                              <1> %if ELDOTHER || ELDHINT
  1024                              <1> 	align 2, db 0
  1025                              <1> debuggeramissig:
  1026 000007BA 65636D20<rep 5h>    <1> 		fill 8, 32, db "ecm"
  1027 000007C2 6C446562756720-     <1> 		fill 8, 32, db "lDebug"
  1027 000007C2 <rep 2h>            <1>
  1028                              <1> %endif
  1029                              <1> 
  1030                              <1> %ifnidni _LISTING, ""
  1031                              <1> listmsg:
  1032 000007CA 547261634C6973742D- <1> .hint:		db "TracList-add-offset=",_LISTING,"::"
  1032 000007D3 6164642D6F66667365- <1>
  1032 000007DC 743D646F737365656B- <1>
  1032 000007E5 2E6C73743A3A        <1>
  1033 000007EB 2D2D2D2D680D0A00    <1> .hint.offset:	asciz "----h",13,10
  1034                              <1> %endif
  1035                              <1> 
  1036 000007F3 D55509736B6970636F- <1> 	eldcall_dump_names ELDCALL_CODE_NAMES
  1036 000007FC 6D6D61629605496E44- <1>
  1036 00000805 4F53A7AA056572726F- <1>
  1036 0000080E 72E83A066973656F6C- <1>
  1036 00000817 3F03C3096973737472- <1>
  1036 00000820 696E673F794C09636C- <1>
  1036 00000829 6F73655F6578743FE8- <1>
  1036 00000832 07676574776F7264B7- <1>
  1036 0000083B 740873657465733264- <1>
  1036 00000844 786831085F646F7363- <1>
  1036 0000084D 616C6CD0BB1A636F70- <1>
  1036 00000856 795F73696E676C655F- <1>
  1036 0000085F 636F756E7465645F73- <1>
  1036 00000868 7472696E67EBA60764- <1>
  1036 00000871 6563776F72646FA20D- <1>
  1036 0000087A 707574736C696E655F- <1>
  1036 00000883 63726C66B212057365- <1>
  1036 0000088C 747263551205707574- <1>
  1036 00000895 737AA45509736B6970- <1>
  1036 0000089E 636F6D6D30D9FA0867- <1>
  1036 000008A7 657464776F7264DDB9- <1>
  1036 000008B0 0663686B656F6C8481- <1>
  1036 000008B9 07686578776F7264AD- <1>
  1036 000008C2 110864656364776F72- <1>
  1036 000008CB 64ABFF26646973705F- <1>
  1036 000008D4 647861785F74696D65- <1>
  1036 000008DD 735F63785F77696474- <1>
  1036 000008E6 685F62785F73697A65- <1>
  1036 000008EF 2E73746F7265986906- <1>
  1036 000008F8 696E7463686B21300A- <1>
  1036 00000901 63616C6C5F696E7432- <1>
  1036 0000090A 44                  <1>
  1037 0000090B FBFC06707370646265- <1> 	link_data_dump_names LINK_DATA_NAMES
  1037 00000914 FDFC06707370646267- <1>
  1037 0000091D C71C0A6578745F6861- <1>
  1037 00000926 6E646C6584E3086C69- <1>
  1037 0000092F 6E655F6F757412430C- <1>
  1037 00000938 76726567732E616D6F- <1>
  1037 00000941 756E74740805767265- <1>
  1037 0000094A 67735ABC086F707469- <1>
  1037 00000953 6F6E7337E7D30B6578- <1>
  1037 0000095C 747365675F75736564- <1>
  1037 00000965 B2400C657874646174- <1>
  1037 0000096E 615F7573656468440E- <1>
  1037 00000977 6C696E6B63616C6C5F- <1>
  1037 00000980 7461626C65F09E2274- <1>
  1037 00000989 72795F646562756767- <1>
  1037 00000992 65725F616D69735F6D- <1>
  1037 0000099B 756C7469706C65785F- <1>
  1037 000009A4 6E756D626572D52D06- <1>
  1037 000009AD 657874736567CB510E- <1>
  1037 000009B6 696E7465726E616C66- <1>
  1037 000009BF 6C61677334688C1561- <1>
  1037 000009C8 6D69735F6D756C7469- <1>
  1037 000009D1 706C65785F6E756D62- <1>
  1037 000009DA 6572                <1>
  1038                              <1> %if ELDOTHER
  1039                              <1> 	link_data_dump_names LINK_OTHER_DATA_NAMES
  1040                              <1> %endif
  1041                              <1> 
  1042                              <1> lmsg:
  1043                              <1> %if _ELD_LINKER_PASSES
  1044                              <1> %if _ELDCALL_OPTIONAL
  1045                              <1> .warning_code_optional:		counted "Optional code link missing, hash="
  1046                              <1> %endif
  1047 000009DC 214F7074696F6E616C- <1> .warning_data_optional:		counted "Optional data link missing, hash="
  1047 000009E5 2064617461206C696E- <1>
  1047 000009EE 6B206D697373696E67- <1>
  1047 000009F7 2C20686173683D      <1>
  1048 000009FE 1844617461206C696E- <1> .error_data:			counted "Data link missing, hash="
  1048 00000A07 6B206D697373696E67- <1>
  1048 00000A10 2C20686173683D      <1>
  1049 00000A17 18436F6465206C696E- <1> .error_code:			counted "Code link missing, hash="
  1049 00000A20 6B206D697373696E67- <1>
  1049 00000A29 2C20686173683D      <1>
  1050 00000A30 0A682C206C6162656C- <1> .error.2:			counted "h, label ",'"'
  1050 00000A39 2022                <1>
  1051                              <1> %endif
  1052                              <1> %if ELDOTHER
  1053                              <1> .no_other:		asciz "ELD linker: No other link info found!",13,10
  1054                              <1> .error_other:		asciz "ELD linker: Other link info unknown format!",13,10
  1055                              <1> %endif
  1056                              <1> 
  1057 00000A3B 00<rep 5h>          <1> 	align 16, db 0
   463                                  
   464                                  	align 16
   465                                  code_size equ $ - code
