     1                                  
     2                                  ; Public Domain
     3                                  
     4                                  ; test install command: install; .; history uninstall
     5                                  ; test run command: ; .; .
     6                                  
     7                                  %include "lmacros3.mac"
     1                              <1> [list -]
    14                              <2> [list -]
    14                              <1> [list -]
     8                                  %include "eld.mac"
     1                              <1> %if 0
     2                              <1> 
     3                              <1> Extensions for lDebug macros
     4                              <1> 
     5                              <1> Copyright (C) 2008-2025 E. C. Masloch
     6                              <1> 
     7                              <1> Usage of the works is permitted provided that this
     8                              <1> instrument is retained with the works, so that any entity
     9                              <1> that uses the works is notified of this instrument.
    10                              <1> 
    11                              <1> DISCLAIMER: THE WORKS ARE WITHOUT WARRANTY.
    12                              <1> 
    13                              <1> %endif
    14                              <1> 
    15                              <1> %ifndef ELD_MAC
    16                              <1> %define ELD_MAC 1
    17                              <1> 
    18                              <1> %include "lmacros3.mac"
     1                              <2> [list -]
    19                              <1> 
    20                              <1> 		; ELD executable header
    21                              <1> 	struc ELD_HEADER
    22 00000000 ????????            <1> eldhSignature:		resb 4	; "ELD1"
    23 00000004 ??????              <1> 			resb 3	; reserved
    24 00000007 ??                  <1> 			resb 1	; 26 (Ctrl-Z)
    25 00000008 ????????            <1> eldhCodeOffset:		resd 1	; position displacement from eldhSignature
    26 0000000C ????                <1> eldhCodeImageLength:	resw 1	; amount bytes, at least 32
    27 0000000E ????                <1> eldhCodeAllocLength:	resw 1	; amount bytes, added to prior. sum < 64 KiB
    28 00000010 ????????            <1> eldhDataOffset:		resd 1
    29 00000014 ????                <1> eldhDataImageLength:	resw 1	; (zero allowed)
    30 00000016 ????                <1> eldhDataAllocLength:	resw 1	; (zero allowed)
    31 00000018 ????                <1> eldhCodeEntrypoint:	resw 1	; within code section, used as displacement
    32 0000001A ????????            <1> eldhReserved:		resb 4	; reserved
    33 0000001E ????                <1> eldhExtensionSize:	resw 1	; from eldhSignature, -> past eldhx fields in use
    34                              <1> 	endstruc
    35                              <1> 	endarea ELD_HEADER, 1
    36                              <1> 
    37                              <1> 	struc ELD_HEADERX
    38 00000000 <res 20h>           <1> eldhxHeader:		resb ELD_HEADER_size
    39 00000020 ????????            <1> eldhxDescriptionOffset:	resd 1	; zero if none, from eldhxHeader. <= 128 Bytes
    40 00000024 ????????            <1> eldhxHelpOffset:	resd 1	; zero if none, from eldhxHeader
    41 00000028 ????????            <1> eldhxLibTable:		resd 1	; zero if none, from eldhxHeader
    42 0000002C ????????            <1> eldhxDateTimeOffset:	resd 1	; zero if none, from eldhxHeader
    43                              <1> 	alignb 16
    44                              <1> 	endstruc
    45                              <1> 
    46                              <1> 	struc ELD_TRAILER_HEADER
    47 00000000 ????????????????    <1> eldthSignature:		resb 8	; "ELD1TAIL"
    48 00000008 ????????            <1> eldthHeaderOffset:	resd 1	; negative displacement from eldthSignature,
    49                              <1> 				;  add this dword to the seek offset
    50 0000000C ????                <1> eldthReserved:		resw 1	; reserved, must be initialised to zero
    51 0000000E ????                <1> eldthChecksum:		resw 1	; sum of all words in trailer header = 0
    52                              <1> 	endstruc
    53                              <1> 	endarea ELD_TRAILER_HEADER, 1
    54                              <1> 
    55                              <1> 	struc ELD_LIBTABLE
    56 00000000 ????                <1> eldltFormat:		resw 1
    57                              <1> 	; 0 = uncompressed
    58                              <1> 	; 2 = heatshrink compressed
    59                              <1> 	; 3 = lzexedat -4 compressed
    60                              <1> 	; 4 = lzexedat -4 -l compressed
    61 00000002 ????                <1> eldltAmount:		resw 1
    62 00000004 ????????            <1> eldltOffset:		resd 1	; from eldhxHeader
    63                              <1> eldltCompressedLength:		; (dword, only present if format 2, 3, or 4)
    64                              <1> 	endstruc
    65                              <1> 	endarea ELD_LIBTABLE, 1
    66                              <1> 
    67                              <1> 		; ELD instance header
    68                              <1> 	struc ELD_INSTANCE
    69 00000000 ????                <1> eldiStartCode:		resw 1	; -> this structure itself (para aligned)
    70 00000002 ????                <1> eldiEndCode:		resw 1	; -> behind memory used by instance (para aligned)
    71 00000004 ????                <1> eldiStartData:		resw 1	; -> data in data entry section (para aligned), or 0
    72 00000006 ????                <1> eldiEndData:		resw 1	; -> behind data (para aligned), or 0
    73 00000008 ????????????????    <1> eldiIdentifier:		resb 8	; blank-filled text
    74 00000010 ????                <1> eldiFlags:		resw 1	; flags
    75                              <1> eldiListing_size equ 14
    76 00000012 <res Eh>            <1> eldiListing:		resb eldiListing_size
    77                              <1> 				; ASCIZ listing file name
    78                              <1> 	endstruc
    79                              <1> 		; flags for eldiFlags:
    80                              <1> eldifResident:		equ 1
    81                              <1> 
    82                              <1> 		; ELD link info header
    83                              <1> 	struc ELD_LINKINFO
    84 00000000 ????                <1> eldlSignature:		resw 1	; 0E1D1h
    85 00000002 ????????            <1> eldlReserved:		resw 2
    86 00000006 ????                <1> eldlUseLinkHash:	resw 1
    87 00000008 ????                <1> eldlDataAmount:		resw 1
    88 0000000A ????                <1> eldlDataPrefixes:	resw 1
    89 0000000C ????                <1> eldlDataEntries:	resw 1
    90 0000000E ????                <1> eldlDataAddresses:	resw 1
    91 00000010 ????                <1> eldlCodeAmount:		resw 1
    92 00000012 ????                <1> eldlCodePrefixes:	resw 1
    93 00000014 ????                <1> eldlCodeEntries:	resw 1
    94 00000016 ????                <1> eldlCodeAddresses:	resw 1
    95                              <1> 	endstruc
    96                              <1> 
    97                              <1> 	numdef ELD_CODE_VSTART, 9001h
    98                              <1> 	numdef ELD_DATA_VSTART, 8000h
    99                              <1> 	numdef ELD_RELOC_VSTART, 8000h
   100                              <1> 
   101                              <1> 	numdef ELD_RECLAIM_HINT, 0
   102                              <1> 	strdef ELD_LISTING, ""
   103                              <1> 	numdef ELD_DATETIME, 0
   104                              <1> 
   105                              <1> %if _ELD_DATETIME
   106                              <1>  %define PUT_ELDHX_DATETIME_OFFSET at eldhxDateTimeOffset, dd DATAOFFSET + datetime - datastart
   107                              <1>  %macro PUT_ELD_DATETIME 0.nolist
   108                              <1> datetime:	asciz __UTC_DATE__,'T',__UTC_TIME__,'Z'
   109                              <1> 		asciz		; for future extension
   110                              <1>  %endmacro
   111                              <1> %else
   112                              <1>  %define PUT_ELDHX_DATETIME_OFFSET
   113                              <1>  %define PUT_ELD_DATETIME
   114                              <1> %endif
   115                              <1> 
   116                              <1> %endif
     9                                  %include "eldcall.mac"
     1                              <1> %if 0
     2                              <1> 
     3                              <1> Extensions for lDebug call macros
     4                              <1> 
     5                              <1> Copyright (C) 2008-2024 E. C. Masloch
     6                              <1> 
     7                              <1> Usage of the works is permitted provided that this
     8                              <1> instrument is retained with the works, so that any entity
     9                              <1> that uses the works is notified of this instrument.
    10                              <1> 
    11                              <1> DISCLAIMER: THE WORKS ARE WITHOUT WARRANTY.
    12                              <1> 
    13                              <1> %endif
    14                              <1> 
    15                              <1> %ifndef ELDCALL_MAC
    16                              <1> %define ELDCALL_MAC 1
    17                              <1> 
    18                              <1> %include "lmacros3.mac"
     1                              <2> [list -]
    19                              <1> %include "nasmhash.mac"
     1                              <2> 
     2                              <2> %if 0
     3                              <2> 
     4                              <2> Hashing macros
     5                              <2>  by E. C. Masloch, 2019
     6                              <2> 
     7                              <2> Usage of the works is permitted provided that this
     8                              <2> instrument is retained with the works, so that any entity
     9                              <2> that uses the works is notified of this instrument.
    10                              <2> 
    11                              <2> DISCLAIMER: THE WORKS ARE WITHOUT WARRANTY.
    12                              <2> 
    13                              <2> %endif
    14                              <2> 
    15                              <2> %ifndef __NASMHASH_MAC__
    16                              <2> %assign __NASMHASH_MAC__ 1
    17                              <2> 
    18                              <2> 
    19                              <2> 	%macro hashdef 2+.nolist
    20                              <2> %ifempty %2
    21                              <2>  %assign _%1 1
    22                              <2> %else
    23                              <2> %ifstr %2
    24                              <2>  %define %%string %2
    25                              <2> %elifid %2
    26                              <2>  %defstr %%string %2
    27                              <2> %elifnum %2
    28                              <2>  %defstr %%string %2
    29                              <2> %eliftok %2
    30                              <2>  %defstr %%string %2
    31                              <2> %else
    32                              <2>  %error Unknown input
    33                              <2> %endif
    34                              <2> %strlen %%length %%string
    35                              <2> %assign %%hash 1
    36                              <2> %assign %%index 1
    37                              <2> %rep %%length
    38                              <2>  %substr %%char %%string %%index
    39                              <2>  %assign %%hash (%%hash * 31 + %%char) & 0FFFFh
    40                              <2>  %assign %%index %%index + 1
    41                              <2> %endrep
    42                              <2> %assign _%1 %%hash
    43                              <2> %endif
    44                              <2> 	%endmacro
    45                              <2> 
    46                              <2> 
    47                              <2> %endif
    20                              <1> %include "elddata.mac"
     1                              <2> %if 0
     2                              <2> 
     3                              <2> Extensions for lDebug data relocation macros
     4                              <2> 
     5                              <2> Copyright (C) 2008-2024 E. C. Masloch
     6                              <2> 
     7                              <2> Usage of the works is permitted provided that this
     8                              <2> instrument is retained with the works, so that any entity
     9                              <2> that uses the works is notified of this instrument.
    10                              <2> 
    11                              <2> DISCLAIMER: THE WORKS ARE WITHOUT WARRANTY.
    12                              <2> 
    13                              <2> %endif
    14                              <2> 
    15                              <2> %ifndef ELDDATA_MAC
    16                              <2> %define ELDDATA_MAC 1
    17                              <2> 
    18                              <2> %include "lmacros3.mac"
     1                              <3> [list -]
    19                              <2> %include "nasmhash.mac"
     1                              <3> 
     2                              <3> %if 0
     3                              <3> 
     4                              <3> Hashing macros
     5                              <3>  by E. C. Masloch, 2019
     6                              <3> 
     7                              <3> Usage of the works is permitted provided that this
     8                              <3> instrument is retained with the works, so that any entity
     9                              <3> that uses the works is notified of this instrument.
    10                              <3> 
    11                              <3> DISCLAIMER: THE WORKS ARE WITHOUT WARRANTY.
    12                              <3> 
    13                              <3> %endif
    14                              <3> 
    15                              <3> %ifndef __NASMHASH_MAC__
    16                              <3> %assign __NASMHASH_MAC__ 1
    17                              <3> 
    18                              <3> 
    19                              <3> 	%macro hashdef 2+.nolist
    20                              <3> %ifempty %2
    21                              <3>  %assign _%1 1
    22                              <3> %else
    23                              <3> %ifstr %2
    24                              <3>  %define %%string %2
    25                              <3> %elifid %2
    26                              <3>  %defstr %%string %2
    27                              <3> %elifnum %2
    28                              <3>  %defstr %%string %2
    29                              <3> %eliftok %2
    30                              <3>  %defstr %%string %2
    31                              <3> %else
    32                              <3>  %error Unknown input
    33                              <3> %endif
    34                              <3> %strlen %%length %%string
    35                              <3> %assign %%hash 1
    36                              <3> %assign %%index 1
    37                              <3> %rep %%length
    38                              <3>  %substr %%char %%string %%index
    39                              <3>  %assign %%hash (%%hash * 31 + %%char) & 0FFFFh
    40                              <3>  %assign %%index %%index + 1
    41                              <3> %endrep
    42                              <3> %assign _%1 %%hash
    43                              <3> %endif
    44                              <3> 	%endmacro
    45                              <3> 
    46                              <3> 
    47                              <3> %endif
    20                              <2> %include "eldcheck.mac"
     1                              <3> %if 0
     2                              <3> 
     3                              <3> Extensions for lDebug relocation check macros
     4                              <3> 
     5                              <3> Copyright (C) 2008-2023 E. C. Masloch
     6                              <3> 
     7                              <3> Usage of the works is permitted provided that this
     8                              <3> instrument is retained with the works, so that any entity
     9                              <3> that uses the works is notified of this instrument.
    10                              <3> 
    11                              <3> DISCLAIMER: THE WORKS ARE WITHOUT WARRANTY.
    12                              <3> 
    13                              <3> %endif
    14                              <3> 
    15                              <3> %ifndef ELDCHECK_MAC
    16                              <3> %define ELDCHECK_MAC 1
    17                              <3> 
    18                              <3> %assign ELDSTRICT 0
    19                              <3> %assign ELDSTRICTCOUNTER 0
    20                              <3> 
    21                              <3> 	%imacro eldstrict 1.nolist
    22                              <3> %ifidni %1, on
    23                              <3>  %assign ELDSTRICT 1
    24                              <3>  [warning +error=reloc-abs]
    25                              <3>  [warning +reloc-abs]
    26                              <3> %elifidni %1, off
    27                              <3>  %assign ELDSTRICT 0
    28                              <3>  [warning -reloc-abs]
    29                              <3> %else
    30                              <3>  %error Unknown keyword
    31                              <3> %endif
    32                              <3> 	%endmacro
    33                              <3> 
    34                              <3> 	%imacro reloc 1+.nolist
    35                              <3> %if ELDSTRICT
    36                              <3>  %if ELDSTRICTCOUNTER
    37                              <3>   %error Missing relocation
    38                              <3>  %endif
    39                              <3>  [warning -reloc-abs]
    40                              <3>  %assign ELDSTRICTCOUNTER 1
    41                              <3> %endif
    42                              <3> %1
    43                              <3> 	%endmacro
    44                              <3> 
    45                              <3> 	%imacro reloc2 1+.nolist
    46                              <3> %if ELDSTRICT
    47                              <3>  %if ELDSTRICTCOUNTER
    48                              <3>   %error Missing relocation
    49                              <3>  %endif
    50                              <3>  [warning -reloc-abs]
    51                              <3>  %assign ELDSTRICTCOUNTER 2
    52                              <3> %endif
    53                              <3> %1
    54                              <3> 	%endmacro
    55                              <3> 
    56                              <3> 	%imacro eldstrictcheck 0.nolist
    57                              <3> %if ELDSTRICT
    58                              <3>  %ifn ELDSTRICTCOUNTER
    59                              <3>   %error Unexpected relocation
    60                              <3>  %else
    61                              <3>   %assign ELDSTRICTCOUNTER ELDSTRICTCOUNTER - 1
    62                              <3>   %ifn ELDSTRICTCOUNTER
    63                              <3>    [warning +reloc-abs]
    64                              <3>   %endif
    65                              <3>  %endif
    66                              <3> %endif
    67                              <3> 	%endmacro
    68                              <3> 
    69                              <3> %endif
    70                              <3> 
    21                              <2> 
    22                              <2> 
    23                              <2> %assign ELDLINKER 0
    24                              <2> 
    25                              <2> %define INTERNAL_CODE_TO_CODE_RELOCATIONS ""
    26                              <2> %define INTERNAL_CODE_TO_DATA_RELOCATIONS ""
    27                              <2> %define INTERNAL_DATA_TO_CODE_RELOCATIONS ""
    28                              <2> %define INTERNAL_DATA_TO_DATA_RELOCATIONS ""
    29                              <2> %define INTERNAL_LINKER_CODE_TO_CODE_RELOCATIONS ""
    30                              <2> %define INTERNAL_LINKER_CODE_TO_DATA_RELOCATIONS ""
    31                              <2> %define INTERNAL_LINKER_DATA_TO_CODE_RELOCATIONS ""
    32                              <2> %define INTERNAL_LINKER_DATA_TO_DATA_RELOCATIONS ""
    33                              <2> %assign ELDDATA_OPTIONAL_STATUS 0		; not any seen yet
    34                              <2> %assign ELDDATA_PMREQUIRED_STATUS 0		; not any seen yet
    35                              <2> 
    36                              <2> 	%imacro internalcoderelocation 0-1.nolist -2
    37                              <2> %assign %%entry $ + _CURRENT_SECTION %+ FIXUP + %1
    38                              <2> %if ELDLINKER
    39                              <2>  %ifidni _CURRENT_SECTION_TYPE, DATA
    40                              <2>   %xdefine INTERNAL_LINKER_DATA_TO_CODE_RELOCATIONS INTERNAL_LINKER_DATA_TO_CODE_RELOCATIONS, %%entry
    41                              <2>  %else
    42                              <2>   %xdefine INTERNAL_LINKER_CODE_TO_CODE_RELOCATIONS INTERNAL_LINKER_CODE_TO_CODE_RELOCATIONS, %%entry
    43                              <2>  %endif
    44                              <2> %else
    45                              <2>  %ifidni _CURRENT_SECTION_TYPE, DATA
    46                              <2>   %xdefine INTERNAL_DATA_TO_CODE_RELOCATIONS INTERNAL_DATA_TO_CODE_RELOCATIONS, %%entry
    47                              <2>  %else
    48                              <2>   %xdefine INTERNAL_CODE_TO_CODE_RELOCATIONS INTERNAL_CODE_TO_CODE_RELOCATIONS, %%entry
    49                              <2>  %endif
    50                              <2> %endif
    51                              <2> 	eldstrictcheck
    52                              <2> 	%endmacro
    53                              <2> 
    54                              <2> 	%imacro internaldatarelocation 0-1.nolist -2
    55                              <2> %assign %%entry $ + _CURRENT_SECTION %+ FIXUP + %1
    56                              <2> %if ELDLINKER
    57                              <2>  %ifidni _CURRENT_SECTION_TYPE, DATA
    58                              <2>   %xdefine INTERNAL_LINKER_DATA_TO_DATA_RELOCATIONS INTERNAL_LINKER_DATA_TO_DATA_RELOCATIONS, %%entry
    59                              <2>  %else
    60                              <2>   %xdefine INTERNAL_LINKER_CODE_TO_DATA_RELOCATIONS INTERNAL_LINKER_CODE_TO_DATA_RELOCATIONS, %%entry
    61                              <2>  %endif
    62                              <2> %else
    63                              <2>  %ifidni _CURRENT_SECTION_TYPE, DATA
    64                              <2>   %xdefine INTERNAL_DATA_TO_DATA_RELOCATIONS INTERNAL_DATA_TO_DATA_RELOCATIONS, %%entry
    65                              <2>  %else
    66                              <2>   %xdefine INTERNAL_CODE_TO_DATA_RELOCATIONS INTERNAL_CODE_TO_DATA_RELOCATIONS, %%entry
    67                              <2>  %endif
    68                              <2> %endif
    69                              <2> 	eldstrictcheck
    70                              <2> 	%endmacro
    71                              <2> 
    72                              <2> ; dw INTERNAL_LINKER_CODE_TO_CODE_RELOCATIONS, 0
    73                              <2> ; dw INTERNAL_LINKER_CODE_TO_DATA_RELOCATIONS, 0
    74                              <2> ; dw INTERNAL_LINKER_DATA_TO_CODE_RELOCATIONS, -1
    75                              <2> ; dw INTERNAL_LINKER_DATA_TO_DATA_RELOCATIONS, -1
    76                              <2> ; dw INTERNAL_CODE_TO_CODE_RELOCATIONS, 0
    77                              <2> ; dw INTERNAL_CODE_TO_DATA_RELOCATIONS, 0
    78                              <2> ; dw INTERNAL_DATA_TO_CODE_RELOCATIONS, -1
    79                              <2> ; dw INTERNAL_DATA_TO_DATA_RELOCATIONS, -1
    80                              <2> 
    81                              <2> 
    82                              <2> %define LINK_DATA_RELOCATIONS ""
    83                              <2> %define LINK_LINKER_DATA_RELOCATIONS ""
    84                              <2> %define LINK_DATA_NAMES db ""
    85                              <2> %define LINK_DATA_DETECTION none, none
    86                              <2> 
    87                              <2> %define LINK_OTHER_DATA_RELOCATIONS ""
    88                              <2> %define LINK_OTHER_LINKER_DATA_RELOCATIONS ""
    89                              <2> %define LINK_OTHER_DATA_NAMES db ""
    90                              <2> %define LINK_OTHER_DATA_DETECTION none, none
    91                              <2> 
    92                              <2> %ifndef ELDOTHER
    93                              <2>  %assign ELDOTHER 0
    94                              <2> %endif
    95                              <2> %assign ELDOTHERLINK 0
    96                              <2> 
    97                              <2> 	%imacro otherlinkdatarelocation 1-3.nolist -2, required
    98                              <2> %if ELDOTHER
    99                              <2>  %assign ELDOTHERLINK 1
   100                              <2> %endif
   101                              <2> 	linkdatarelocation %1, %2, %3
   102                              <2> %assign ELDOTHERLINK 0
   103                              <2> 	%endmacro
   104                              <2> 
   105                              <2> 	%imacro linkdatarelocation 1-3.nolist -2, required
   106                              <2> %assign %%entry $ + _CURRENT_SECTION %+ FIXUP + %2
   107                              <2> %ifidni %3, required
   108                              <2>  %assign %%optional 0
   109                              <2> %elifidni %3, optional
   110                              <2>  %assign %%optional 100h
   111                              <2>  %if ELDDATA_OPTIONAL_STATUS == 0
   112                              <2>   %assign ELDDATA_OPTIONAL_STATUS 1
   113                              <2>  %elif ELDDATA_OPTIONAL_STATUS == 1
   114                              <2>  %else
   115                              <2>   %error Optional data link not allowed here
   116                              <2>  %endif
   117                              <2> %elifidni %3, PM required
   118                              <2>  %assign %%optional 300h
   119                              <2>  %assign ELDDATA_PMREQUIRED_STATUS 1
   120                              <2>  %if ELDDATA_OPTIONAL_STATUS == 0
   121                              <2>   %assign ELDDATA_OPTIONAL_STATUS 1
   122                              <2>  %elif ELDDATA_OPTIONAL_STATUS == 1
   123                              <2>  %else
   124                              <2>   %error Optional data link not allowed here
   125                              <2>  %endif
   126                              <2> %else
   127                              <2>  %fatal Unknown optional keyword
   128                              <2> %endif
   129                              <2> %ifidni _CURRENT_SECTION_TYPE, DATA
   130                              <2>  %assign %%DATASECTION 1
   131                              <2> %else
   132                              <2>  %assign %%DATASECTION 0
   133                              <2> %endif
   134                              <2> 	%if ELDOTHERLINK
   135                              <2> %if ELDLINKER
   136                              <2>  %xdefine LINK_OTHER_LINKER_DATA_RELOCATIONS LINK_OTHER_LINKER_DATA_RELOCATIONS, 1 + %%DATASECTION + %%optional, %%entry, %%name
   137                              <2> %else
   138                              <2>  %xdefine LINK_OTHER_DATA_RELOCATIONS LINK_OTHER_DATA_RELOCATIONS, 1 + %%DATASECTION + %%optional, %%entry, %%name
   139                              <2> %endif
   140                              <2> 	%else
   141                              <2> %if ELDLINKER
   142                              <2>  %xdefine LINK_LINKER_DATA_RELOCATIONS LINK_LINKER_DATA_RELOCATIONS, 1 + %%DATASECTION + %%optional, %%entry, %%name
   143                              <2> %else
   144                              <2>  %xdefine LINK_DATA_RELOCATIONS LINK_DATA_RELOCATIONS, 1 + %%DATASECTION + %%optional, %%entry, %%name
   145                              <2> %endif
   146                              <2> 	%endif
   147                              <2> %defstr %%string %1
   148                              <2> %strlen %%length %%string
   149                              <2> %if %%length > 64
   150                              <2>  %error Too long link name: %1
   151                              <2> %endif
   152                              <2> %define LINK_DATA_CHECK %1
   153                              <2> 	%if ELDOTHERLINK
   154                              <2> 	linkdata_detect LINK_OTHER_DATA_DETECTION
   155                              <2> %if LINK_DATA_NEW
   156                              <2>  %xdefine LINK_OTHER_DATA_DETECTION LINK_OTHER_DATA_DETECTION, %1, %%name
   157                              <2> 	hashdef HASH, %%string
   158                              <2>  %xdefine LINK_OTHER_DATA_NAMES 	LINK_OTHER_DATA_NAMES, %%name:, dw _HASH, {counted %%string}
   160                              <2> %else
   161                              <2>  %%name equ LINK_DATA_DUPLICATE
   162                              <2> %endif
   163                              <2> 	%else
   164                              <2> 	linkdata_detect LINK_DATA_DETECTION
   165                              <2> %if LINK_DATA_NEW
   166                              <2>  %xdefine LINK_DATA_DETECTION LINK_DATA_DETECTION, %1, %%name
   167                              <2> 	hashdef HASH, %%string
   168                              <2>  %xdefine LINK_DATA_NAMES 	LINK_DATA_NAMES, %%name:, dw _HASH, {counted %%string}
   170                              <2> %else
   171                              <2>  %%name equ LINK_DATA_DUPLICATE
   172                              <2> %endif
   173                              <2> 	%endif
   174                              <2> 	eldstrictcheck
   175                              <2> 	%endmacro
   176                              <2> 
   177                              <2> 	%imacro linkdata_detect 2-*.nolist
   178                              <2> %assign LINK_DATA_NEW 1
   179                              <2> %rep (%0 - 2) / 2
   180                              <2>  %rotate 2
   181                              <2>  %ifidni %1, LINK_DATA_CHECK
   182                              <2>   %assign LINK_DATA_NEW 0
   183                              <2>   %xdefine LINK_DATA_DUPLICATE %2
   184                              <2>   %exitrep
   185                              <2>  %endif
   186                              <2> %endrep
   187                              <2> 	%endmacro
   188                              <2> 
   189                              <2> 	%imacro link_data_dump_names 1-*.nolist
   190                              <2> %rep %0
   191                              <2> 	%1
   192                              <2>  %rotate 1
   193                              <2> %endrep
   194                              <2> 	%endmacro
   195                              <2> 
   196                              <2> ; dw LINK_LINKER_DATA_RELOCATIONS, 0, 0
   197                              <2> ; dw LINK_DATA_RELOCATIONS, 0, 0
   198                              <2> ; link_data_dump_names ELDCALL_CODE_NAMES
   199                              <2> 
   200                              <2> %endif
    21                              <1> 
    22                              <1> %assign ELDLINKER 0
    23                              <1> 
    24                              <1> [section relocatedzero nobits vstart=0]
    25                              <1> relocatedzero:
    26                              <1> __SECT__
    27                              <1> 
    28                              <1> 	numdef HOUDINI, 1
    29                              <1> 	numdef HOUDINI_CONDITIONAL, 1
    30                              <1> 
    31                              <1> %imacro houdini 0.nolist
    32                              <1> %if _HOUDINI
    33                              <1>  %if _HOUDINI_CONDITIONAL
    34                              <1> reloc	testopt [ss:relocateddata], 100h
    35                              <1> linkdatarelocation options7, -3
    36                              <1> 	jz %%skip
    37                              <1>  %endif
    38                              <1> reloc	testopt [ss:relocateddata], 100h
    39                              <1> linkdatarelocation internalflags6, -3
    40                              <1> 	jz %%skip
    41                              <1> 	int3
    42                              <1> %%skip:
    43                              <1> %endif
    44                              <1> %endmacro
    45                              <1> 
    46                              <1> %define ELDCALL_CODE_RELOCATIONS ""
    47                              <1> %define ELDCALL_LINKER_CODE_RELOCATIONS ""
    48                              <1> %define ELDCALL_CODE_RELOCATIONS_OPTIONAL ""
    49                              <1> %define ELDCALL_LINKER_CODE_RELOCATIONS_OPTIONAL ""
    50                              <1> %define ELDCALL_CODE_NAMES db ""
    51                              <1> %define ELDCALL_CODE_DETECTION none, none
    52                              <1> %assign ELDCALL_OPTIONAL_STATUS 0		; not any seen yet
    53                              <1> %assign ELDCALL_PMREQUIRED_STATUS 0		; not any seen yet
    54                              <1> 
    55                              <1> 	%imacro extcall 1-2.nolist required
    56                              <1> %ifidni _CURRENT_SECTION_TYPE, DATA
    57                              <1>  %error "ELD call cannot be used in ELD data block"
    58                              <1> %endif
    59                              <1> %assign %%entry $ + _CURRENT_SECTION %+ FIXUP
    60                              <1> %ifidni %2, required
    61                              <1>  %assign %%optional 0
    62                              <1> %elifidni %2, optional
    63                              <1>  %assign %%optional 100h
    64                              <1>  %if ELDCALL_OPTIONAL_STATUS == 0
    65                              <1>   %assign ELDCALL_OPTIONAL_STATUS 1
    66                              <1>  %elif ELDCALL_OPTIONAL_STATUS == 1
    67                              <1>  %else
    68                              <1>   %error Optional code link not allowed here
    69                              <1>  %endif
    70                              <1> %elifidni %2, PM required
    71                              <1>  %assign %%optional 300h
    72                              <1>  %assign ELDCALL_PMREQUIRED_STATUS 1
    73                              <1>  %if ELDCALL_OPTIONAL_STATUS == 0
    74                              <1>   %assign ELDCALL_OPTIONAL_STATUS 1
    75                              <1>  %elif ELDCALL_OPTIONAL_STATUS == 1
    76                              <1>  %else
    77                              <1>   %error Optional code link not allowed here
    78                              <1>  %endif
    79                              <1> %else
    80                              <1>  %fatal Unknown optional keyword
    81                              <1> %endif
    82                              <1> %if 0
    83                              <1> [warning -reloc-rel-word]
    84                              <1> 	call near relocatedzero
    85                              <1> [warning +reloc-rel-word]
    86                              <1> %else
    87                              <1> 	db 0E8h
    88                              <1> reloc	dw relocatedzero
    89                              <1> 	eldstrictcheck
    90                              <1> %endif
    91                              <1> 	jmp strict short %%skipparameter
    92                              <1> 	dw 0
    93                              <1> %%skipparameter:
    94                              <1> %if ELDLINKER
    95                              <1>  %xdefine ELDCALL_LINKER_CODE_RELOCATIONS ELDCALL_LINKER_CODE_RELOCATIONS, %%entry, %%name
    96                              <1>  %xdefine ELDCALL_LINKER_CODE_RELOCATIONS_OPTIONAL ELDCALL_LINKER_CODE_RELOCATIONS_OPTIONAL, 1 + %%optional, %%entry, %%name
    97                              <1> %else
    98                              <1>  %xdefine ELDCALL_CODE_RELOCATIONS ELDCALL_CODE_RELOCATIONS, %%entry, %%name
    99                              <1>  %xdefine ELDCALL_CODE_RELOCATIONS_OPTIONAL ELDCALL_CODE_RELOCATIONS_OPTIONAL, 1 + %%optional, %%entry, %%name
   100                              <1> %endif
   101                              <1> %defstr %%string %1
   102                              <1> %strlen %%length %%string
   103                              <1> %if %%length > 64
   104                              <1>  %error Too long link name: %1
   105                              <1> %endif
   106                              <1> %define ELDCALL_CODE_CHECK %1
   107                              <1> 	linkcode_detect ELDCALL_CODE_DETECTION
   108                              <1> %if ELDCALL_CODE_NEW
   109                              <1>  %xdefine ELDCALL_CODE_DETECTION ELDCALL_CODE_DETECTION, %1, %%name
   110                              <1> 	hashdef HASH, %%string
   111                              <1> %xdefine ELDCALL_CODE_NAMES 	ELDCALL_CODE_NAMES, %%name:, dw _HASH, {counted %%string}
   113                              <1> %else
   114                              <1>  %%name equ ELDCALL_CODE_DUPLICATE
   115                              <1> %endif
   116                              <1> 	%endmacro
   117                              <1> 
   118                              <1> 	%imacro linkcode_detect 2-*.nolist
   119                              <1> %assign ELDCALL_CODE_NEW 1
   120                              <1> %rep (%0 - 2) / 2
   121                              <1>  %rotate 2
   122                              <1>  %ifidni %1, ELDCALL_CODE_CHECK
   123                              <1>   %assign ELDCALL_CODE_NEW 0
   124                              <1>   %xdefine ELDCALL_CODE_DUPLICATE %2
   125                              <1>   %exitrep
   126                              <1>  %endif
   127                              <1> %endrep
   128                              <1> 	%endmacro
   129                              <1> 
   130                              <1> 
   131                              <1> %define ELDCALL_CALLCALL_LIST none
   132                              <1> 
   133                              <1> 	%imacro extcallcall 1.nolist
   134                              <1> 	call %1
   135                              <1> %xdefine ELDCALL_CALLCALL_LIST ELDCALL_CALLCALL_LIST, %1
   136                              <1> 	%endmacro
   137                              <1> 
   138                              <1> %assign ELDCALLCALL_DUMPED 0
   139                              <1> 
   140                              <1> 	%imacro eldcall_dump_callcall 1-*.nolist
   141                              <1> %define ELDCALL_CALLCALL_PROCESSED none
   142                              <1>  %rep %0 - 1
   143                              <1>   %rotate 1
   144                              <1>   %define ELDCALL_CHECK %1
   145                              <1> 	eldcall_callcall_detect ELDCALL_CALLCALL_PROCESSED
   146                              <1>   %if ELDCALL_NEW
   147                              <1>    %xdefine ELDCALL_CALLCALL_PROCESSED ELDCALL_CALLCALL_PROCESSED, %1
   148                              <1> 	align 8, nop
   149                              <1> %1:
   150                              <1> 	extcall %1
   151                              <1> 	retn
   152                              <1>   %endif
   153                              <1>  %endrep
   154                              <1> %unimacro extcallcall 1.nolist
   155                              <1> %assign ELDCALLCALL_DUMPED 1
   156                              <1> %define ELDCALL_CALLCALL_LIST none
   157                              <1> 	%endmacro
   158                              <1> 
   159                              <1> 	%imacro eldcall_callcall_detect 1-*.nolist
   160                              <1> %assign ELDCALL_NEW 1
   161                              <1> %rep %0 - 1
   162                              <1>  %rotate 1
   163                              <1>  %ifidni %1, ELDCALL_CHECK
   164                              <1>   %assign ELDCALL_NEW 0
   165                              <1>   %exitrep
   166                              <1>  %endif
   167                              <1> %endrep
   168                              <1> 	%endmacro
   169                              <1> 
   170                              <1> 	%imacro eldcall_dump_names 1-*.nolist
   171                              <1> %rep %0
   172                              <1> 	%1
   173                              <1>  %rotate 1
   174                              <1> %endrep
   175                              <1> 	%endmacro
   176                              <1> 
   177                              <1> ; eldcall_dump_callcall ELDCALL_CALLCALL_LIST
   178                              <1> ; if using optional code links:
   179                              <1> ;  dw ELDCALL_LINKER_CODE_RELOCATIONS_OPTIONAL, 0
   180                              <1> ;  dw ELDCALL_CODE_RELOCATIONS_OPTIONAL, 0
   181                              <1> ; if not using optional code links:
   182                              <1> ;  dw ELDCALL_LINKER_CODE_RELOCATIONS, 0, 0
   183                              <1> ;  dw ELDCALL_CODE_RELOCATIONS, 0, 0
   184                              <1> ; eldcall_dump_names ELDCALL_CODE_NAMES
   185                              <1> 
   186                              <1> %endif
    10                                  %include "elddata.mac"
     1                              <1> %if 0
     2                              <1> 
     3                              <1> Extensions for lDebug data relocation macros
     4                              <1> 
     5                              <1> Copyright (C) 2008-2024 E. C. Masloch
     6                              <1> 
     7                              <1> Usage of the works is permitted provided that this
     8                              <1> instrument is retained with the works, so that any entity
     9                              <1> that uses the works is notified of this instrument.
    10                              <1> 
    11                              <1> DISCLAIMER: THE WORKS ARE WITHOUT WARRANTY.
    12                              <1> 
    13                              <1> %endif
    14                              <1> 
    15                              <1> %ifndef ELDDATA_MAC
    16                              <1> %define ELDDATA_MAC 1
    17                              <1> 
    18                              <1> %include "lmacros3.mac"
    19                              <1> %include "nasmhash.mac"
    20                              <1> %include "eldcheck.mac"
    21                              <1> 
    22                              <1> 
    23                              <1> %assign ELDLINKER 0
    24                              <1> 
    25                              <1> %define INTERNAL_CODE_TO_CODE_RELOCATIONS ""
    26                              <1> %define INTERNAL_CODE_TO_DATA_RELOCATIONS ""
    27                              <1> %define INTERNAL_DATA_TO_CODE_RELOCATIONS ""
    28                              <1> %define INTERNAL_DATA_TO_DATA_RELOCATIONS ""
    29                              <1> %define INTERNAL_LINKER_CODE_TO_CODE_RELOCATIONS ""
    30                              <1> %define INTERNAL_LINKER_CODE_TO_DATA_RELOCATIONS ""
    31                              <1> %define INTERNAL_LINKER_DATA_TO_CODE_RELOCATIONS ""
    32                              <1> %define INTERNAL_LINKER_DATA_TO_DATA_RELOCATIONS ""
    33                              <1> %assign ELDDATA_OPTIONAL_STATUS 0		; not any seen yet
    34                              <1> %assign ELDDATA_PMREQUIRED_STATUS 0		; not any seen yet
    35                              <1> 
    36                              <1> 	%imacro internalcoderelocation 0-1.nolist -2
    37                              <1> %assign %%entry $ + _CURRENT_SECTION %+ FIXUP + %1
    38                              <1> %if ELDLINKER
    39                              <1>  %ifidni _CURRENT_SECTION_TYPE, DATA
    40                              <1>   %xdefine INTERNAL_LINKER_DATA_TO_CODE_RELOCATIONS INTERNAL_LINKER_DATA_TO_CODE_RELOCATIONS, %%entry
    41                              <1>  %else
    42                              <1>   %xdefine INTERNAL_LINKER_CODE_TO_CODE_RELOCATIONS INTERNAL_LINKER_CODE_TO_CODE_RELOCATIONS, %%entry
    43                              <1>  %endif
    44                              <1> %else
    45                              <1>  %ifidni _CURRENT_SECTION_TYPE, DATA
    46                              <1>   %xdefine INTERNAL_DATA_TO_CODE_RELOCATIONS INTERNAL_DATA_TO_CODE_RELOCATIONS, %%entry
    47                              <1>  %else
    48                              <1>   %xdefine INTERNAL_CODE_TO_CODE_RELOCATIONS INTERNAL_CODE_TO_CODE_RELOCATIONS, %%entry
    49                              <1>  %endif
    50                              <1> %endif
    51                              <1> 	eldstrictcheck
    52                              <1> 	%endmacro
    53                              <1> 
    54                              <1> 	%imacro internaldatarelocation 0-1.nolist -2
    55                              <1> %assign %%entry $ + _CURRENT_SECTION %+ FIXUP + %1
    56                              <1> %if ELDLINKER
    57                              <1>  %ifidni _CURRENT_SECTION_TYPE, DATA
    58                              <1>   %xdefine INTERNAL_LINKER_DATA_TO_DATA_RELOCATIONS INTERNAL_LINKER_DATA_TO_DATA_RELOCATIONS, %%entry
    59                              <1>  %else
    60                              <1>   %xdefine INTERNAL_LINKER_CODE_TO_DATA_RELOCATIONS INTERNAL_LINKER_CODE_TO_DATA_RELOCATIONS, %%entry
    61                              <1>  %endif
    62                              <1> %else
    63                              <1>  %ifidni _CURRENT_SECTION_TYPE, DATA
    64                              <1>   %xdefine INTERNAL_DATA_TO_DATA_RELOCATIONS INTERNAL_DATA_TO_DATA_RELOCATIONS, %%entry
    65                              <1>  %else
    66                              <1>   %xdefine INTERNAL_CODE_TO_DATA_RELOCATIONS INTERNAL_CODE_TO_DATA_RELOCATIONS, %%entry
    67                              <1>  %endif
    68                              <1> %endif
    69                              <1> 	eldstrictcheck
    70                              <1> 	%endmacro
    71                              <1> 
    72                              <1> ; dw INTERNAL_LINKER_CODE_TO_CODE_RELOCATIONS, 0
    73                              <1> ; dw INTERNAL_LINKER_CODE_TO_DATA_RELOCATIONS, 0
    74                              <1> ; dw INTERNAL_LINKER_DATA_TO_CODE_RELOCATIONS, -1
    75                              <1> ; dw INTERNAL_LINKER_DATA_TO_DATA_RELOCATIONS, -1
    76                              <1> ; dw INTERNAL_CODE_TO_CODE_RELOCATIONS, 0
    77                              <1> ; dw INTERNAL_CODE_TO_DATA_RELOCATIONS, 0
    78                              <1> ; dw INTERNAL_DATA_TO_CODE_RELOCATIONS, -1
    79                              <1> ; dw INTERNAL_DATA_TO_DATA_RELOCATIONS, -1
    80                              <1> 
    81                              <1> 
    82                              <1> %define LINK_DATA_RELOCATIONS ""
    83                              <1> %define LINK_LINKER_DATA_RELOCATIONS ""
    84                              <1> %define LINK_DATA_NAMES db ""
    85                              <1> %define LINK_DATA_DETECTION none, none
    86                              <1> 
    87                              <1> %define LINK_OTHER_DATA_RELOCATIONS ""
    88                              <1> %define LINK_OTHER_LINKER_DATA_RELOCATIONS ""
    89                              <1> %define LINK_OTHER_DATA_NAMES db ""
    90                              <1> %define LINK_OTHER_DATA_DETECTION none, none
    91                              <1> 
    92                              <1> %ifndef ELDOTHER
    93                              <1>  %assign ELDOTHER 0
    94                              <1> %endif
    95                              <1> %assign ELDOTHERLINK 0
    96                              <1> 
    97                              <1> 	%imacro otherlinkdatarelocation 1-3.nolist -2, required
    98                              <1> %if ELDOTHER
    99                              <1>  %assign ELDOTHERLINK 1
   100                              <1> %endif
   101                              <1> 	linkdatarelocation %1, %2, %3
   102                              <1> %assign ELDOTHERLINK 0
   103                              <1> 	%endmacro
   104                              <1> 
   105                              <1> 	%imacro linkdatarelocation 1-3.nolist -2, required
   106                              <1> %assign %%entry $ + _CURRENT_SECTION %+ FIXUP + %2
   107                              <1> %ifidni %3, required
   108                              <1>  %assign %%optional 0
   109                              <1> %elifidni %3, optional
   110                              <1>  %assign %%optional 100h
   111                              <1>  %if ELDDATA_OPTIONAL_STATUS == 0
   112                              <1>   %assign ELDDATA_OPTIONAL_STATUS 1
   113                              <1>  %elif ELDDATA_OPTIONAL_STATUS == 1
   114                              <1>  %else
   115                              <1>   %error Optional data link not allowed here
   116                              <1>  %endif
   117                              <1> %elifidni %3, PM required
   118                              <1>  %assign %%optional 300h
   119                              <1>  %assign ELDDATA_PMREQUIRED_STATUS 1
   120                              <1>  %if ELDDATA_OPTIONAL_STATUS == 0
   121                              <1>   %assign ELDDATA_OPTIONAL_STATUS 1
   122                              <1>  %elif ELDDATA_OPTIONAL_STATUS == 1
   123                              <1>  %else
   124                              <1>   %error Optional data link not allowed here
   125                              <1>  %endif
   126                              <1> %else
   127                              <1>  %fatal Unknown optional keyword
   128                              <1> %endif
   129                              <1> %ifidni _CURRENT_SECTION_TYPE, DATA
   130                              <1>  %assign %%DATASECTION 1
   131                              <1> %else
   132                              <1>  %assign %%DATASECTION 0
   133                              <1> %endif
   134                              <1> 	%if ELDOTHERLINK
   135                              <1> %if ELDLINKER
   136                              <1>  %xdefine LINK_OTHER_LINKER_DATA_RELOCATIONS LINK_OTHER_LINKER_DATA_RELOCATIONS, 1 + %%DATASECTION + %%optional, %%entry, %%name
   137                              <1> %else
   138                              <1>  %xdefine LINK_OTHER_DATA_RELOCATIONS LINK_OTHER_DATA_RELOCATIONS, 1 + %%DATASECTION + %%optional, %%entry, %%name
   139                              <1> %endif
   140                              <1> 	%else
   141                              <1> %if ELDLINKER
   142                              <1>  %xdefine LINK_LINKER_DATA_RELOCATIONS LINK_LINKER_DATA_RELOCATIONS, 1 + %%DATASECTION + %%optional, %%entry, %%name
   143                              <1> %else
   144                              <1>  %xdefine LINK_DATA_RELOCATIONS LINK_DATA_RELOCATIONS, 1 + %%DATASECTION + %%optional, %%entry, %%name
   145                              <1> %endif
   146                              <1> 	%endif
   147                              <1> %defstr %%string %1
   148                              <1> %strlen %%length %%string
   149                              <1> %if %%length > 64
   150                              <1>  %error Too long link name: %1
   151                              <1> %endif
   152                              <1> %define LINK_DATA_CHECK %1
   153                              <1> 	%if ELDOTHERLINK
   154                              <1> 	linkdata_detect LINK_OTHER_DATA_DETECTION
   155                              <1> %if LINK_DATA_NEW
   156                              <1>  %xdefine LINK_OTHER_DATA_DETECTION LINK_OTHER_DATA_DETECTION, %1, %%name
   157                              <1> 	hashdef HASH, %%string
   158                              <1>  %xdefine LINK_OTHER_DATA_NAMES 	LINK_OTHER_DATA_NAMES, %%name:, dw _HASH, {counted %%string}
   160                              <1> %else
   161                              <1>  %%name equ LINK_DATA_DUPLICATE
   162                              <1> %endif
   163                              <1> 	%else
   164                              <1> 	linkdata_detect LINK_DATA_DETECTION
   165                              <1> %if LINK_DATA_NEW
   166                              <1>  %xdefine LINK_DATA_DETECTION LINK_DATA_DETECTION, %1, %%name
   167                              <1> 	hashdef HASH, %%string
   168                              <1>  %xdefine LINK_DATA_NAMES 	LINK_DATA_NAMES, %%name:, dw _HASH, {counted %%string}
   170                              <1> %else
   171                              <1>  %%name equ LINK_DATA_DUPLICATE
   172                              <1> %endif
   173                              <1> 	%endif
   174                              <1> 	eldstrictcheck
   175                              <1> 	%endmacro
   176                              <1> 
   177                              <1> 	%imacro linkdata_detect 2-*.nolist
   178                              <1> %assign LINK_DATA_NEW 1
   179                              <1> %rep (%0 - 2) / 2
   180                              <1>  %rotate 2
   181                              <1>  %ifidni %1, LINK_DATA_CHECK
   182                              <1>   %assign LINK_DATA_NEW 0
   183                              <1>   %xdefine LINK_DATA_DUPLICATE %2
   184                              <1>   %exitrep
   185                              <1>  %endif
   186                              <1> %endrep
   187                              <1> 	%endmacro
   188                              <1> 
   189                              <1> 	%imacro link_data_dump_names 1-*.nolist
   190                              <1> %rep %0
   191                              <1> 	%1
   192                              <1>  %rotate 1
   193                              <1> %endrep
   194                              <1> 	%endmacro
   195                              <1> 
   196                              <1> ; dw LINK_LINKER_DATA_RELOCATIONS, 0, 0
   197                              <1> ; dw LINK_DATA_RELOCATIONS, 0, 0
   198                              <1> ; link_data_dump_names ELDCALL_CODE_NAMES
   199                              <1> 
   200                              <1> %endif
    11                                  
    12                                  	cpu 8086
    13                                  
    14                                  	addsection RELOCATEDDATA, nobits vstart=_ELD_RELOC_VSTART
    15                                  relocateddata:
    16                                  
    17                                  	addsection HEADER, start=0
    18                                  
    19                                  	istruc ELD_HEADERX
    20                                  at eldhxHeader
    21                                  		; ELD executable header
    22                                  	istruc ELD_HEADER
    23 00000000 454C4431                at eldhSignature,	db "ELD1"
    24 00000004 000000                  			db 0,0,0
    25 00000007 1A                      			db 26
    26 00000008 50000000                at eldhCodeOffset,	dd CODEOFFSET
    27 0000000C D009                    at eldhCodeImageLength,	dw code_size
    28 0000000E 0000                    at eldhCodeAllocLength,	dw 0
    29 00000010 200A0000                at eldhDataOffset,	dd DATAOFFSET
    30 00000014 B001                    at eldhDataImageLength,	dw data_size
    31 00000016 0000                    at eldhDataAllocLength,	dw total_data_size - data_size
    32 00000018 9002                    at eldhCodeEntrypoint,	dw linker - code
    33                                  at eldhReserved
    34 0000001A 00<rep 4h>2800          at eldhExtensionSize,	dw header_extension_end - $$
    35                                  	iend
    36 00000020 [30000000]              at eldhxDescriptionOffset,	dd description
    37 00000024 F00A0000                at eldhxHelpOffset,		dd DATAOFFSET + msg.help - datastart
    38                                  PUT_ELDHX_DATETIME_OFFSET
    39                                  header_extension_end:
    40 00000028 00<rep 8h>              	iend
    41                                  
    42 00000030 50726F766964652048-     description:		asciz "Provide HISTORY utility."
    42 00000039 4953544F5259207574-
    42 00000042 696C6974792E00     
    43                                  
    44                                  
    45 00000049 00<rep 7h>              	align 16, db 0
    46                                  
    47                                  CODEOFFSET equ $ - $$
    48                                  	addsection CODE, follows=HEADER vstart=_ELD_CODE_VSTART
    49                                  %define CODEFIXUP - code + 0
    50                                  code:
    51                                  		; ELD instance header
    52                                  	istruc ELD_INSTANCE
    53                                  at eldiStartCode
    54 00000000 00<rep 2h>              at eldiEndCode
    55 00000002 00<rep 2h>              at eldiStartData
    56 00000004 00<rep 2h>              at eldiEndData
    57 00000006 00<rep 2h>48495354-     at eldiIdentifier,	fill 8, 32, db "HISTORY"
    57 0000000C 4F525920           
    58 00000010 00<rep 2h>68697374-     at eldiListing,		asciz _ELD_LISTING
    58 00000016 6F72792E6C737400   
    59 0000001E 00<rep 2h>              	iend
    60                                  
    61                                  
    62                                  command:
    63 00000020 EB08                    	jmp strict short .entry
    64                                  .chain:
    65 00000022 E8[0000]EB020000        	extcall cmd3_not_ext, required	; must NOT be extcallcall
    66 00000029 90                      	times 10 - ($ - command) nop
    67                                  .entry:
    68 0000002A 56                      	push si
    69 0000002B 3C2D                    	cmp al, '-'
    70 0000002D 7503                    	jne @F
    71 0000002F E86E01                  	extcallcall skipcomma
    72                                  @@:
    73 00000032 4E                      	dec si
    74                                  
    75 00000033 BA[0000]                	mov dx, msg.history
    76                                  internaldatarelocation
    77 00000036 E86F01                  	extcallcall isstring?
    78 00000039 7405                    	je .ours
    79 0000003B 5E                      	pop si
    80 0000003C 4E                      	dec si
    81 0000003D AC                      	lodsb
    82 0000003E EBE2                    	jmp .chain
    83                                  
    84                                  .ours:
    85 00000040 58                      	pop ax
    86 00000041 E85C01                  	extcallcall skipcomma
    87 00000044 4E                      	dec si
    88 00000045 C706[0000][0000]        reloc2	mov word [relocateddata], relocateddata
    89                                  linkdatarelocation lastcmd, -4
    90                                  linkdatarelocation dmycmd
    91 0000004B BA[0000]                	mov dx, relocateddata
    92                                  linkdatarelocation msg.uninstall
    93 0000004E E85701                  	extcallcall isstring?
    94 00000051 741D                    	je uninstall
    95 00000053 BA[0800]                	mov dx, msg.clear
    96                                  internaldatarelocation
    97 00000056 E84F01                  	extcallcall isstring?
    98 00000059 7410                    	je clear
    99 0000005B BA[0E00]                	mov dx, msg.show
   100                                  internaldatarelocation
   101 0000005E E84701                  	extcallcall isstring?
   102                                  	; je
   103 00000061 AC                      	lodsb
   104 00000062 E84B01                  	extcallcall chkeol
   105 00000065 E88E00                  	call run_show
   106                                  @@:
   107 00000068 E84D01                  	extcallcall cmd3
   108                                  
   109                                  clear:
   110 0000006B E87E00                  	call run_clear
   111 0000006E EBF8                    	jmp @B
   112                                  
   113                                  uninstall:
   114 00000070 AC                      	lodsb
   115 00000071 E83C01                  	extcallcall chkeol
   116                                  
   117 00000074 8E06[0000]              	mov es, word [relocateddata]
   118                                  linkdatarelocation extdssel
   119 00000078 E84501                  	extcallcall ispm
   120 0000007B 7404                    	jz @F
   121 0000007D 8E06[0000]              	mov es, word [relocateddata]
   122                                  linkdatarelocation extseg
   123                                  @@:
   124 00000081 06                      	push es
   125 00000082 1F                      	pop ds
   126 00000083 31DB                    	xor bx, bx		; = 0 (no prior, modify ext_command_handler)
   127 00000085 BF[2000]                	mov di, command		; di -> us
   128                                  internalcoderelocation
   129 00000088 368B36[0000]            	mov si, word [ss:relocateddata]
   130                                  linkdatarelocation ext_command_handler
   131                                  				; si -> first
   132 0000008D 85F6                    	test si, si		; none installed ?
   133 0000008F 7450                    	jz .error		; error -->
   134                                  
   135                                  .loop:
   136 00000091 39F7                    	cmp di, si		; found ?
   137 00000093 740D                    	je .bx			; yes, use bx -->
   138 00000095 89F3                    	mov bx, si		; bx -> prior handler
   139 00000097 AD                      	lodsw			; skip entrypoint jmp strict short
   140 00000098 AC                      	lodsb			; get first byte of chainer
   141 00000099 3CE9                    	cmp al, 0E9h		; expecting jmp near ?
   142 0000009B 7544                    	jne .error		; no, error -->
   143 0000009D AD                      	lodsw			; get rel16 displacement
   144 0000009E 01C6                    	add si, ax		; -> next handler
   145 000000A0 EBEF                    	jmp .loop
   146                                  
   147                                  .bx:
   148 000000A2 85DB                    	test bx, bx		; any prior ?
   149 000000A4 751A                    	jnz .bxnz		; yes -->
   150 000000A6 AF                      	scasw			; skip entrypoint jmp strict short
   151 000000A7 803DE8                  	cmp byte [di], 0E8h	; is it a call to cmd3_not_ext ?
   152 000000AA 7507                    	jne @F			; no -->
   153                                  				; yes, reset ext_command_handler to zero
   154                                  .setbx:
   155 000000AC 36891E[0000]            	mov word [ss:relocateddata], bx
   156                                  linkdatarelocation ext_command_handler
   157 000000B1 EB1E                    	jmp .done
   158                                  
   159                                  @@:
   160 000000B3 803DE9                  	cmp byte [di], 0E9h	; validate
   161 000000B6 7529                    	jne .error		; failure -->
   162 000000B8 47                      	inc di			; -> rel16 displacement
   163 000000B9 8B1D                    	mov bx, word [di]	; get displacement
   164 000000BB AF                      	scasw			; -> after jmp near
   165 000000BC 01FB                    	add bx, di		; -> next handler
   166 000000BE EBEC                    	jmp .setbx		; set ext_command_handler to next
   167                                  
   168                                  .bxnz:
   169 000000C0 89DE                    	mov si, bx		; -> prior handler with us as downlink
   170 000000C2 87FE                    	xchg di, si		; si -> ours, di -> prior
   171 000000C4 A7                      	cmpsw			; skip entrypoint jmp strict short
   172 000000C5 A4                      	movsb			; copy 0E8h/0E9h
   173 000000C6 AD                      	lodsw			; ax = near rel16 displacement
   174 000000C7 01F0                    	add ax, si		; add in our base (= absolute offset)
   175 000000C9 29F8                    	sub ax, di
   176 000000CB 48                      	dec ax
   177 000000CC 48                      	dec ax			; subtract new base (= relative displacement)
   178 000000CD AB                      	stosw			; store new rel16 displacement
   179 000000CE A5                      	movsw			; jmp strict short
   180 000000CF A5                      	movsw			; linkcall target
   181 000000D0 A4                      	movsb			; trailer
   182                                  .done:
   183 000000D1 8026[1000]FE            	clropt [code + eldiFlags], eldifResident
   184                                  internalcoderelocation -3	; mark block as free
   185 000000D6 BA[1300]                	mov dx, msg.uninstall_done
   186                                  internaldatarelocation
   187                                  @@:
   188 000000D9 16                      	push ss
   189 000000DA 1F                      	pop ds
   190 000000DB E8EA00                  	extcallcall putsz
   191 000000DE E8D700                  	extcallcall cmd3	; return
   192                                  
   193                                  .error:
   194 000000E1 B8010E                  	mov ax, 0E01h
   195 000000E4 E8E900                  	extcallcall setrc
   196 000000E7 BA[3200]                	mov dx, msg.uninstall_error
   197                                  internaldatarelocation
   198 000000EA EBED                    	jmp @B
   199                                  
   200                                  
   201                                  run_clear:
   202 000000EC E88E00                  	call get_history_first_last
   203 000000EF 8B07                    	mov ax, word [bx]
   204 000000F1 87D3                    	xchg dx, bx
   205 000000F3 8907                    	mov word [bx], ax
   206 000000F5 C3                      	retn
   207                                  
   208                                  
   209                                  run_show:
   210                                  	houdini
   211 000000F6 16                      	push ss
   212 000000F7 07                      	pop es
   213 000000F8 C606[D000]00            	mov byte [history_data_entry], 0
   214                                  internaldatarelocation -3
   215 000000FD B8[0000]                	mov ax, relocateddata
   216                                  linkdatarelocation historyformat, -2, optional
   217 00000100 85C0                    	test ax, ax
   218 00000102 750E                    	jnz @F
   219 00000104 B83D0E                  	mov ax, 0E3Dh
   220 00000107 E8C600                  	extcallcall setrc
   221 0000010A BA[5900]                	mov dx, msg.history_none
   222                                  internaldatarelocation
   223                                  .putsz_end:
   224 0000010D E8B800                  	extcallcall putsz
   225 00000110 EB6A                    	jmp .end
   226                                  
   227                                  @@:
   228 00000112 83F802                  	cmp ax, 2
   229 00000115 720D                    	jb .in_data_entry
   230 00000117 740F                    	je .in_separate
   231                                  
   232 00000119 B83E0E                  	mov ax, 0E3Eh
   233 0000011C E8B100                  	extcallcall setrc
   234 0000011F BA[7B00]                	mov dx, msg.history_unknown
   235                                  internaldatarelocation
   236 00000122 EBE9                    	jmp .putsz_end
   237                                  
   238                                  .in_data_entry:
   239 00000124 F616[D000]              	not byte [history_data_entry]
   240                                  internaldatarelocation
   241                                  .in_separate:
   242 00000128 E85200                  	call get_history_first_last
   243 0000012B 89D6                    	mov si, dx
   244 0000012D 87F3                    	xchg si, bx
   245 0000012F 8B34                    	mov si, [si]
   246 00000131 8B1F                    	mov bx, [bx]
   247                                  houdini
   248 00000133 4E                      	dec si
   249 00000134 4E                      	dec si
   250 00000135 31D2                    	xor dx, dx
   251 00000137 D006[D000]              	rol byte [history_data_entry], 1
   252                                  internaldatarelocation
   253 0000013B 730A                    	jnc .not_entry
   254 0000013D BA[0000]                	mov dx, relocateddata
   255                                  linkdatarelocation historybuffer, -2, optional
   256 00000140 85D2                    	test dx, dx
   257 00000142 7503                    	jnz @F
   258 00000144 E84400                  	call history_missing
   259                                  @@:
   260                                  .not_entry:
   261                                  
   262                                  .loop:
   263 00000147 BF[0000]                	mov di, relocateddata
   264                                  linkdatarelocation line_out
   265 0000014A 39DE                    	cmp si, bx
   266 0000014C 722E                    	jb .done
   267                                  
   268 0000014E D006[D000]              	rol byte [history_data_entry], 1
   269                                  internaldatarelocation
   270 00000152 720B                    	jc .not_seg
   271 00000154 53                      	push bx
   272 00000155 BB[0000]                	mov bx, relocateddata
   273                                  linkdatarelocation history.segorsel, -2, optional
   274 00000158 85DB                    	test bx, bx
   275 0000015A 742F                    	jz history_missing	; bx on stack discarded
   276 0000015C 8E1F                    	mov ds, word [bx]
   277 0000015E 5B                      	pop bx
   278                                  .not_seg:
   279                                  	; extcallcall decword
   280 0000015F AD                      	lodsw			; ax -> behind entry
   281 00000160 01D0                    	add ax, dx
   282 00000162 8B0C                    	mov cx, [si]		; cx -> behind prior entry, start of this
   283 00000164 01D1                    	add cx, dx
   284 00000166 96                      	xchg ax, si		; si -> behind
   285 00000167 29CE                    	sub si, cx		; si = length
   286 00000169 87F1                    	xchg si, cx		; cx = length, si -> text
   287 0000016B F3A4                    	rep movsb
   288 0000016D 96                      	xchg ax, si		; restore si -> next high array entry
   289 0000016E 83EE04                  	sub si, 4
   290 00000171 16                      	push ss
   291 00000172 1F                      	pop ds
   292 00000173 52                      	 push dx
   293 00000174 53                      	 push bx
   294 00000175 E86000                  	extcallcall putsline_crlf
   295 00000178 5B                      	 pop bx
   296 00000179 5A                      	 pop dx
   297 0000017A EBCB                    	jmp .loop
   298                                  
   299                                  .done:
   300                                  .end:
   301 0000017C C3                      	retn
   302                                  
   303                                  
   304                                  get_history_first_last:
   305 0000017D BB[0000]                	mov bx, relocateddata
   306                                  linkdatarelocation history.first, -2, optional
   307 00000180 BA[0000]                	mov dx, relocateddata
   308                                  linkdatarelocation history.last, -2, optional
   309 00000183 85DB                    	test bx, bx
   310 00000185 7404                    	jz @F
   311 00000187 85D2                    	test dx, dx
   312 00000189 750D                    	jnz @FF
   313                                  
   314                                  @@:
   315                                  history_missing:
   316 0000018B B83F0E                  	mov ax, 0E3Fh
   317 0000018E E83F00                  	extcallcall setrc
   318 00000191 BA[9700]                	mov dx, msg.history_missing
   319                                  internaldatarelocation
   320 00000194 E83100                  	extcallcall putsz
   321 00000197 59                      	pop cx
   322                                  @@:
   323 00000198 C3                      	retn
   324                                  
   325                                  
   326 00000199 90<rep 7h>E8[0000]-     	eldcall_dump_callcall ELDCALL_CALLCALL_LIST
   326 000001A3 EB020000C3E8[0000]-
   326 000001AB EB020000C3E8[0000]-
   326 000001B3 EB020000C3E8[0000]-
   326 000001BB EB020000C3E8[0000]-
   326 000001C3 EB020000C3E8[0000]-
   326 000001CB EB020000C3E8[0000]-
   326 000001D3 EB020000C3E8[0000]-
   326 000001DB EB020000C3         
   327                                  
   328                                  endinstalled equ ($ + CODEFIXUP + 15) & ~15
   329                                  
   330                                  
   331                                  start:
   332 000001E0 8CC3                    	mov bx, es
   333 000001E2 16                      	 push ss
   334 000001E3 07                      	 pop es
   335 000001E4 E8B9FF                  	call skipcomma
   336 000001E7 4E                      	dec si
   337 000001E8 BA[0000]                	mov dx, relocateddata
   338                                  linkdatarelocation msg.install
   339 000001EB E8BAFF                  	call isstring?
   340 000001EE 744D                    	je install
   341 000001F0 BA[0E00]                	mov dx, msg.show
   342                                  internaldatarelocation
   343 000001F3 E8B2FF                  	call isstring?
   344 000001F6 7418                    	je .show
   345 000001F8 BA[0800]                	mov dx, msg.clear
   346                                  internaldatarelocation
   347 000001FB E8AAFF                  	call isstring?
   348 000001FE 7415                    	je .clear
   349                                  
   350 00000200 AC                      	lodsb
   351 00000201 E8ACFF                  	call chkeol
   352 00000204 BA[D000]                	mov dx, msg.help
   353                                  internaldatarelocation
   354 00000207 E8BEFF                  	call putsz
   355                                  @@:
   356 0000020A E80D00                  	call uninstall_oneshot
   357 0000020D 31C0                    	xor ax, ax
   358 0000020F CB                      	retf
   359                                  
   360                                  .show:
   361 00000210 E8E3FE                  	call run_show
   362 00000213 EBF5                    	jmp @B
   363                                  
   364                                  .clear:
   365 00000215 E8D4FE                  	call run_clear
   366 00000218 EBF0                    	jmp @B
   367                                  
   368                                  
   369                                  uninstall_oneshot:
   370 0000021A 36F606[0000]01          	testopt [ss:relocateddata], 1
   371                                  linkdatarelocation options7, -3
   372 00000220 751A                    	jnz @F
   373                                  
   374 00000222 2EA1[0200]              	mov ax, word [cs:code + eldiEndCode]
   375                                  internalcoderelocation
   376 00000226 2E2B06[0000]            	sub ax, word [cs:code + eldiStartCode]
   377                                  internalcoderelocation
   378 0000022B 2906[0000]              	sub word [relocateddata], ax
   379                                  linkdatarelocation extseg_used
   380                                  
   381 0000022F 2EA1[0600]              	mov ax, word [cs:code + eldiEndData]
   382                                  internalcoderelocation
   383 00000233 2E2B06[0400]            	sub ax, word [cs:code + eldiStartData]
   384                                  internalcoderelocation
   385 00000238 2906[0000]              	sub word [relocateddata], ax
   386                                  linkdatarelocation extdata_used
   387                                  @@:
   388 0000023C C3                      	retn
   389                                  
   390                                  
   391                                  DATAOFFSET equ CODEOFFSET + code_size
   392                                  	addsection DATA, follows=CODE vstart=_ELD_DATA_VSTART
   393                                  %define DATAFIXUP - datastart + 0
   394                                  datastart:
   395                                  PUT_ELD_DATETIME
   396                                  
   397                                  msg:
   398 00000000 484953544F525900        .history:		asciz "HISTORY"
   399 00000008 434C45415200            .clear:			asciz "CLEAR"
   400 0000000E 53484F5700              .show:			asciz "SHOW"
   401 00000013 484953544F52592075-     .uninstall_done:	db "HISTORY utility uninstalled."
   401 0000001C 74696C69747920756E-
   401 00000025 696E7374616C6C6564-
   401 0000002E 2E                 
   402                                  %if _ELD_RECLAIM_HINT
   403                                  			db " (Don't forget to use reclaim.eld)"
   404                                  %endif
   405 0000002F 0D0A00                  			asciz 13,10
   406 00000032 484953544F52592075-     .uninstall_error:	asciz "HISTORY utility unable to uninstall!",13,10
   406 0000003B 74696C69747920756E-
   406 00000044 61626C6520746F2075-
   406 0000004D 6E696E7374616C6C21-
   406 00000056 0D0A00             
   407 00000059 0D0A4E6F2068697374-     .history_none:		asciz 13,10,"No history format link found.",13,10
   407 00000062 6F727920666F726D61-
   407 0000006B 74206C696E6B20666F-
   407 00000074 756E642E0D0A00     
   408 0000007B 0D0A556E6B6E6F776E-     .history_unknown:	asciz 13,10,"Unknown history format.",13,10
   408 00000084 20686973746F727920-
   408 0000008D 666F726D61742E0D0A-
   408 00000096 00                 
   409 00000097 486973746F7279206C-     .history_missing:	asciz "History last or first displacement or segment missing.",13,10
   409 000000A0 617374206F72206669-
   409 000000A9 72737420646973706C-
   409 000000B2 6163656D656E74206F-
   409 000000BB 72207365676D656E74-
   409 000000C4 206D697373696E672E-
   409 000000CD 0D0A00             
   410                                  
   411                                  uinit_data: equ $
   412                                  
   413 000000D0 484953544F52592075-     .help:		db "HISTORY utility. Available commands:",13,10
   413 000000D9 74696C6974792E2041-
   413 000000E2 7661696C61626C6520-
   413 000000EB 636F6D6D616E64733A-
   413 000000F4 0D0A               
   414 000000F6 0D0A                    		db 13,10
   415 000000F8 53484F57090953686F-     		db "SHOW",9,9,"Show all of history",13,10
   415 00000101 7720616C6C206F6620-
   415 0000010A 686973746F72790D0A 
   416 00000113 434C4541520909436C-     		db "CLEAR",9,9,"Clear history",13,10
   416 0000011C 65617220686973746F-
   416 00000125 72790D0A           
   417 00000129 494E5354414C4C0909-     		db "INSTALL",9,9,"(ELD load only) Install utility resident",13,10
   417 00000132 28454C44206C6F6164-
   417 0000013B 206F6E6C792920496E-
   417 00000144 7374616C6C20757469-
   417 0000014D 6C6974792072657369-
   417 00000156 64656E740D0A       
   418 0000015C 554E494E5354414C4C-     		db "UNINSTALL",9,"(Resident only) Uninstall resident utility",13,10
   418 00000165 09285265736964656E-
   418 0000016E 74206F6E6C79292055-
   418 00000177 6E696E7374616C6C20-
   418 00000180 7265736964656E7420-
   418 00000189 7574696C6974790D0A 
   419 00000192 00                      		asciz
   420 00000193 484953544F52592075-     .installed:		asciz "HISTORY utility installed.",13,10
   420 0000019C 74696C69747920696E-
   420 000001A5 7374616C6C65642E0D-
   420 000001AE 0A00               
   421                                  
   422                                  	align 16, db 0
   423                                  init_data_end:
   424                                  data_size equ $ - datastart
   425                                  transient_data_size equ data_size
   426                                  
   427                                  	absolute uinit_data
   428                                  history_data_entry:
   429 000000D0 ??                      	resb 1
   430                                  
   431 000000D1 <res Fh>                	alignb 16
   432                                  uinit_data_end:
   433                                  resident_data_end:
   434                                  resident_data_size equ resident_data_end - datastart
   435                                  
   436                                  %if uinit_data_end >= init_data_end
   437                                   total_data_size equ $ - datastart
   438                                  %else
   439                                   total_data_size equ init_data_end - datastart
   440                                  %endif
   441                                  %assign _DATA_SIZE total_data_size
   442                                  
   443                                  
   444                                  	usesection CODE
   445                                  
   446                                  install:
   447 0000023D AC                      	lodsb
   448 0000023E E8[0000]EB020000        	extcall chkeol
   449                                  
   450                                  	houdini
   451 00000245 8EC3                    	mov es, bx		; => ext seg (writable)
   452                                  
   453 00000247 B8B000                  	mov ax, endresident - endinstalled
   454 0000024A 262906[0200]            	sub word [es:code + eldiEndCode], ax
   455                                  internalcoderelocation		; adjust size
   456 0000024F 2906[0000]              	sub word [relocateddata], ax
   457                                  linkdatarelocation extseg_used	; adjust size
   458                                  
   459                                  %if (transient_data_size - resident_data_size) > 0
   460 00000253 B8D000                  	mov ax, transient_data_size - resident_data_size
   461 00000256 262906[0600]            	sub word [es:code + eldiEndData], ax
   462                                  internalcoderelocation		; adjust size
   463 0000025B 2906[0000]              	sub word [relocateddata], ax
   464                                  linkdatarelocation extdata_used	; adjust size
   465                                  %endif
   466                                  
   467 0000025F 8B1E[0000]              	mov bx, word [relocateddata]
   468                                  linkdatarelocation ext_command_handler
   469                                  				; -> prior
   470 00000263 BF[2000]                	mov di, command		; -> our handler
   471                                  internalcoderelocation
   472 00000266 85DB                    	test bx, bx		; installing as first ?
   473 00000268 740A                    	jz .only_first		; yes, simple --> (leave as extcall cmd3_not_ext)
   474 0000026A AF                      	scasw			; skip entrypoint jmp strict short
   475 0000026B B0E9                    	mov al, 0E9h		; = jmp near opcode
   476 0000026D AA                      	stosb			; store
   477 0000026E 93                      	xchg ax, bx		; ax -> next handler
   478 0000026F 29F8                    	sub ax, di
   479 00000271 48                      	dec ax
   480 00000272 48                      	dec ax			; ax = ax - (di + 2)
   481 00000273 AB                      	stosw			; store our downlink as rel16 displacement
   482                                  
   483                                  .only_first:
   484 00000274 26800E[1000]01          	setopt [es:code + eldiFlags], eldifResident
   485                                  internalcoderelocation -3	; mark block as resident
   486 0000027A C706[0000][2000]        	mov word [relocateddata], command
   487                                  linkdatarelocation ext_command_handler, -4
   488                                  internalcoderelocation		; -> our entrypoint
   489                                  
   490 00000280 F606[0000]04            	testopt [relocateddata], 4
   491                                  linkdatarelocation options7, -3
   492 00000285 7506                    	jnz @F
   493 00000287 BA[9301]                	mov dx, msg.installed
   494                                  internaldatarelocation
   495 0000028A E83BFF                  	call putsz
   496                                  @@:
   497 0000028D 31C0                    	xor ax, ax
   498 0000028F CB                      	retf
   499                                  
   500                                  
   501                                  %include "eldlink.asm"
     1                              <1> %if 0
     2                              <1> 
     3                              <1> Extensions for lDebug linker
     4                              <1> 
     5                              <1> Copyright (C) 2008-2025 E. C. Masloch
     6                              <1> 
     7                              <1> Usage of the works is permitted provided that this
     8                              <1> instrument is retained with the works, so that any entity
     9                              <1> that uses the works is notified of this instrument.
    10                              <1> 
    11                              <1> DISCLAIMER: THE WORKS ARE WITHOUT WARRANTY.
    12                              <1> 
    13                              <1> %endif
    14                              <1> 
    15                              <1> %include "lmacros3.mac"
     1                              <2> [list -]
    16                              <1> %include "eld.mac"
     1                              <2> %if 0
     2                              <2> 
     3                              <2> Extensions for lDebug macros
     4                              <2> 
     5                              <2> Copyright (C) 2008-2025 E. C. Masloch
     6                              <2> 
     7                              <2> Usage of the works is permitted provided that this
     8                              <2> instrument is retained with the works, so that any entity
     9                              <2> that uses the works is notified of this instrument.
    10                              <2> 
    11                              <2> DISCLAIMER: THE WORKS ARE WITHOUT WARRANTY.
    12                              <2> 
    13                              <2> %endif
    14                              <2> 
    15                              <2> %ifndef ELD_MAC
    16                              <2> %define ELD_MAC 1
    17                              <2> 
    18                              <2> %include "lmacros3.mac"
    19                              <2> 
    20                              <2> 		; ELD executable header
    21                              <2> 	struc ELD_HEADER
    22                              <2> eldhSignature:		resb 4	; "ELD1"
    23                              <2> 			resb 3	; reserved
    24                              <2> 			resb 1	; 26 (Ctrl-Z)
    25                              <2> eldhCodeOffset:		resd 1	; position displacement from eldhSignature
    26                              <2> eldhCodeImageLength:	resw 1	; amount bytes, at least 32
    27                              <2> eldhCodeAllocLength:	resw 1	; amount bytes, added to prior. sum < 64 KiB
    28                              <2> eldhDataOffset:		resd 1
    29                              <2> eldhDataImageLength:	resw 1	; (zero allowed)
    30                              <2> eldhDataAllocLength:	resw 1	; (zero allowed)
    31                              <2> eldhCodeEntrypoint:	resw 1	; within code section, used as displacement
    32                              <2> eldhReserved:		resb 4	; reserved
    33                              <2> eldhExtensionSize:	resw 1	; from eldhSignature, -> past eldhx fields in use
    34                              <2> 	endstruc
    35                              <2> 	endarea ELD_HEADER, 1
    36                              <2> 
    37                              <2> 	struc ELD_HEADERX
    38                              <2> eldhxHeader:		resb ELD_HEADER_size
    39                              <2> eldhxDescriptionOffset:	resd 1	; zero if none, from eldhxHeader. <= 128 Bytes
    40                              <2> eldhxHelpOffset:	resd 1	; zero if none, from eldhxHeader
    41                              <2> eldhxLibTable:		resd 1	; zero if none, from eldhxHeader
    42                              <2> eldhxDateTimeOffset:	resd 1	; zero if none, from eldhxHeader
    43                              <2> 	alignb 16
    44                              <2> 	endstruc
    45                              <2> 
    46                              <2> 	struc ELD_TRAILER_HEADER
    47                              <2> eldthSignature:		resb 8	; "ELD1TAIL"
    48                              <2> eldthHeaderOffset:	resd 1	; negative displacement from eldthSignature,
    49                              <2> 				;  add this dword to the seek offset
    50                              <2> eldthReserved:		resw 1	; reserved, must be initialised to zero
    51                              <2> eldthChecksum:		resw 1	; sum of all words in trailer header = 0
    52                              <2> 	endstruc
    53                              <2> 	endarea ELD_TRAILER_HEADER, 1
    54                              <2> 
    55                              <2> 	struc ELD_LIBTABLE
    56                              <2> eldltFormat:		resw 1
    57                              <2> 	; 0 = uncompressed
    58                              <2> 	; 2 = heatshrink compressed
    59                              <2> 	; 3 = lzexedat -4 compressed
    60                              <2> 	; 4 = lzexedat -4 -l compressed
    61                              <2> eldltAmount:		resw 1
    62                              <2> eldltOffset:		resd 1	; from eldhxHeader
    63                              <2> eldltCompressedLength:		; (dword, only present if format 2, 3, or 4)
    64                              <2> 	endstruc
    65                              <2> 	endarea ELD_LIBTABLE, 1
    66                              <2> 
    67                              <2> 		; ELD instance header
    68                              <2> 	struc ELD_INSTANCE
    69                              <2> eldiStartCode:		resw 1	; -> this structure itself (para aligned)
    70                              <2> eldiEndCode:		resw 1	; -> behind memory used by instance (para aligned)
    71                              <2> eldiStartData:		resw 1	; -> data in data entry section (para aligned), or 0
    72                              <2> eldiEndData:		resw 1	; -> behind data (para aligned), or 0
    73                              <2> eldiIdentifier:		resb 8	; blank-filled text
    74                              <2> eldiFlags:		resw 1	; flags
    75                              <2> eldiListing_size equ 14
    76                              <2> eldiListing:		resb eldiListing_size
    77                              <2> 				; ASCIZ listing file name
    78                              <2> 	endstruc
    79                              <2> 		; flags for eldiFlags:
    80                              <2> eldifResident:		equ 1
    81                              <2> 
    82                              <2> 		; ELD link info header
    83                              <2> 	struc ELD_LINKINFO
    84                              <2> eldlSignature:		resw 1	; 0E1D1h
    85                              <2> eldlReserved:		resw 2
    86                              <2> eldlUseLinkHash:	resw 1
    87                              <2> eldlDataAmount:		resw 1
    88                              <2> eldlDataPrefixes:	resw 1
    89                              <2> eldlDataEntries:	resw 1
    90                              <2> eldlDataAddresses:	resw 1
    91                              <2> eldlCodeAmount:		resw 1
    92                              <2> eldlCodePrefixes:	resw 1
    93                              <2> eldlCodeEntries:	resw 1
    94                              <2> eldlCodeAddresses:	resw 1
    95                              <2> 	endstruc
    96                              <2> 
    97                              <2> 	numdef ELD_CODE_VSTART, 9001h
    98                              <2> 	numdef ELD_DATA_VSTART, 8000h
    99                              <2> 	numdef ELD_RELOC_VSTART, 8000h
   100                              <2> 
   101                              <2> 	numdef ELD_RECLAIM_HINT, 0
   102                              <2> 	strdef ELD_LISTING, ""
   103                              <2> 	numdef ELD_DATETIME, 0
   104                              <2> 
   105                              <2> %if _ELD_DATETIME
   106                              <2>  %define PUT_ELDHX_DATETIME_OFFSET at eldhxDateTimeOffset, dd DATAOFFSET + datetime - datastart
   107                              <2>  %macro PUT_ELD_DATETIME 0.nolist
   108                              <2> datetime:	asciz __UTC_DATE__,'T',__UTC_TIME__,'Z'
   109                              <2> 		asciz		; for future extension
   110                              <2>  %endmacro
   111                              <2> %else
   112                              <2>  %define PUT_ELDHX_DATETIME_OFFSET
   113                              <2>  %define PUT_ELD_DATETIME
   114                              <2> %endif
   115                              <2> 
   116                              <2> %endif
    17                              <1> 
    18                              <1> 	cpu 8086
    19                              <1> 
    20                              <1> %if ELDSTRICT
    21                              <1>  %if ELDSTRICTCOUNTER
    22                              <1>   %error Missing relocation
    23                              <1>  %endif
    24                              <1> %endif
    25                              <1> 	eldstrict off		; linker does some relocations
    26                              <1> 
    27                              <1> %ifn ELDCALLCALL_DUMPED
    28                              <1> 	eldcall_dump_callcall ELDCALL_CALLCALL_LIST
    29                              <1> %endif
    30                              <1> 
    31                              <1> 	numdef ELD_IDENTICALISE, 0
    32                              <1> 	numdef ELD_DEBUG, 0
    33                              <1> 	numdef ELD_LINKER_PASSES, 1
    34                              <1> 	strdef LISTING, _ELD_LISTING
    35                              <1> 	numdef ELDCALL_OPTIONAL, ELDCALL_OPTIONAL_STATUS
    36                              <1> 	numdef ELDDATA_OPTIONAL, ELDDATA_OPTIONAL_STATUS
    37                              <1> %if _ELD_IDENTICALISE
    38                              <1>  ;%assign _ELDCALL_OPTIONAL 1
    39                              <1> %endif
    40                              <1> %ifn _ELDCALL_OPTIONAL
    41                              <1> %assign ELDCALL_OPTIONAL_STATUS 2		; not allowed
    42                              <1> %endif
    43                              <1> ;%ifn _ELDDATA_OPTIONAL
    44                              <1> ;%assign ELDDATA_OPTIONAL_STATUS 2		; not allowed
    45                              <1> ;%endif
    46                              <1> 	gendef MAP, ""
    47                              <1> 
    48                              <1> %ifnidni _MAP, ""
    49                              <1>  [map all _MAP]
    50                              <1> %endif
    51                              <1> 
    52                              <1> 
    53                              <1> endresident: equ ($ + _CURRENT_SECTION %+ FIXUP + 15) & ~15
    54                              <1> 
    55                              <1> %if _ELD_LINKER_PASSES
    56                              <1> %assign ELDLINKER 1
    57                              <1> 
    58                              <1> 	struc LINKTABLE
    59 00000000 ????????            <1> ltCodeToCode:	resw 2
    60 00000004 ????????            <1> ltCodeToData:	resw 2
    61 00000008 ????????            <1> ltDataToCode:	resw 2
    62 0000000C ????????            <1> ltDataToData:	resw 2
    63 00000010 ????????            <1> ltLinkData:	resw 2
    64 00000014 ????????            <1> ltLinkCode:	resw 2
    65                              <1> 	endstruc
    66                              <1> %endif
    67                              <1> 
    68                              <1> 
    69                              <1> 		; 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 00000290 5589E5              <1> 	lenter
    91                              <1> 	lvar dword, instance
    92 00000293 06                  <1> 	 push es
    93 00000294 52                  <1> 	 push dx		; -> start of where we're loaded in ELD cs
    94                              <1> 	lvar word, targetsection_low_optional_high
    95 00000295 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 00000296 1E                  <1> 	 push ds
   100 00000297 57                  <1> 	 push di		; -> link info (in debugger ss or message seg)
   101                              <1> 	lvar dword, nextreloc
   102 00000298 06                  <1> 	 push es		; => ELD cs
   103 00000299 52                  <1> 	 push dx		; placeholder
   104                              <1> 	lvar dword, entry
   105 0000029A 06                  <1> 	 push es		; => ELD cs
   106 0000029B 50                  <1> 	 push ax		; placeholder
   107 0000029C 31C0                <1> 	xor ax, ax
   108 0000029E 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 000002A2 7403E95E02          <1> 	jne .error_j		; signature mismatch -->
   113 000002A7 837D0601            <1> 	cmp word [di + eldlUseLinkHash], 1
   114 000002AB 7603E95502          <1> 	ja .error_j		; unknown use link hash number -->
   115 000002B0 7201                <1> 	jb @F
   116 000002B2 48                  <1> 	dec ax			; = -1 if hash used
   117                              <1> @@:
   118                              <1> 	lvar word, use_hash
   119 000002B3 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 000002B4 31C0                <1> 	xor ax, ax
   127                              <1>  %if _ELD_LINKER_PASSES
   128                              <1> 	lvar word, pass
   129 000002B6 50                  <1> 	 push ax		; = 0 for linker itself, = 2 for application
   130                              <1> 	lvar word, amounterrors
   131 000002B7 50                  <1> 	 push ax		; how many distinct errors encountered in pass 2
   132                              <1> 	lvar word, name
   133 000002B8 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 000002B9 56                  <1> 	push si			; -> command line tail
   141 000002BA 53                  <1> 	push bx			; -> data block in ELD data area (segment ss)
   142                              <1> 
   143                              <1> 			; simple: add instance base (dx) to code
   144 000002BB 06                  <1> 	push es
   145 000002BC 1F                  <1> 	pop ds			; ds = es => ELD cs
   146                              <1> %if _ELD_LINKER_PASSES
   147                              <1> .pass:
   148 000002BD 8B5EEA              <1> 	mov bx, word [bp + ?pass]	; 0 or 2
   149 000002C0 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 000002C2 8BB72406            <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 000002C6 01D6                <1> 	add si, dx		; relocate the table pointer itself
   160                              <1> @@:
   161 000002C8 AD                  <1> 	lodsw
   162 000002C9 85C0                <1> 	test ax, ax		; was last ?
   163 000002CB 740B                <1> 	jz @F			; yes -->
   164 000002CD 93                  <1> 	xchg bx, ax		; bx = entry
   165 000002CE 01D3                <1> 	add bx, dx		; relocate the entry itself
   166                              <1> %if _ELD_CODE_VSTART
   167 000002D0 812F[0000]          <1> 	sub word [bx], code	; undo adjustment
   168                              <1> %endif
   169 000002D4 0117                <1> 	add word [bx], dx	; relocate word referenced by entry
   170 000002D6 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 000002D8 8B5EEA              <1> 	mov bx, word [bp + ?pass]	; 0 or 2
   176 000002DB 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 000002DD 8BB72806            <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 000002E1 01D6                <1> 	add si, dx		; relocate the table pointer itself
   187                              <1> @@:
   188 000002E3 AD                  <1> 	lodsw
   189 000002E4 85C0                <1> 	test ax, ax		; was last ?
   190 000002E6 740C                <1> 	jz @F			; yes -->
   191 000002E8 93                  <1> 	xchg bx, ax		; bx = entry
   192 000002E9 01D3                <1> 	add bx, dx		; relocate the entry itself
   193                              <1> 		; ! access the offset of the data area block, topmost on stack
   194 000002EB 58                  <1> 	pop ax			; ax -> heap data
   195 000002EC 50                  <1> 	push ax
   196                              <1> %if _ELD_DATA_VSTART
   197 000002ED 2D[0000]            <1> 	sub ax, datastart	; undo adjustment
   198                              <1> %endif
   199 000002F0 0107                <1> 	add word [bx], ax	; relocate word referenced by entry
   200 000002F2 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 000002F4 8B5EEA              <1> 	mov bx, word [bp + ?pass]
   207 000002F7 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 000002F9 8BB72C06            <1> 	mov si, word [linktable - code + ltDataToCode + bx]
   213                              <1>  %endif
   214                              <1> %else
   215                              <1> 	mov si, internaldatatocoderelocations - code
   216                              <1> %endif
   217 000002FD 01D6                <1> 	add si, dx
   218                              <1> @@:
   219 000002FF AD                  <1> 	lodsw
   220 00000300 83F8FF              <1> 	cmp ax, -1		; was last ?
   221 00000303 740F                <1> 	je @F			; yes -->
   222 00000305 93                  <1> 	xchg bx, ax		; bx = entry
   223                              <1> 		; ! access the offset of the data area block, topmost on stack
   224 00000306 58                  <1> 	pop ax
   225 00000307 50                  <1> 	push ax
   226 00000308 01C3                <1> 	add bx, ax		; relocate the entry itself
   227                              <1> %if _ELD_CODE_VSTART
   228 0000030A 36812F[0000]        <1> 	sub word [ss:bx], code	; undo adjustment
   229                              <1> %endif
   230 0000030F 360117              <1> 	add word [ss:bx], dx	; relocate word referenced by entry
   231 00000312 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 00000314 8B5EEA              <1> 	mov bx, word [bp + ?pass]
   237 00000317 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 00000319 8BB73006            <1> 	mov si, word [linktable - code + ltDataToData + bx]
   243                              <1>  %endif
   244                              <1> %else
   245                              <1> 	mov si, internaldatatodatarelocations - code
   246                              <1> %endif
   247 0000031D 01D6                <1> 	add si, dx
   248                              <1> @@:
   249 0000031F AD                  <1> 	lodsw
   250 00000320 83F8FF              <1> 	cmp ax, -1		; was last ?
   251 00000323 740D                <1> 	je @F			; yes -->
   252 00000325 93                  <1> 	xchg bx, ax		; bx = entry
   253                              <1> 		; ! access the offset of the data area block, topmost on stack
   254 00000326 58                  <1> 	pop ax			; ax -> heap data
   255 00000327 50                  <1> 	push ax
   256 00000328 01C3                <1> 	add bx, ax		; relocate the entry itself
   257                              <1> %if _ELD_DATA_VSTART
   258 0000032A 2D[0000]            <1> 	sub ax, datastart	; undo adjustment
   259                              <1> %endif
   260 0000032D 360107              <1> 	add word [ss:bx], ax	; relocate word referenced by entry
   261 00000330 EBED                <1> 	jmp @B
   262                              <1> 
   263                              <1> @@:
   264 00000332 8B56FC              <1> 	mov dx, word [bp + ?instance]
   265                              <1> 				; reset (why??) -> ELD instance in ELD cs
   266                              <1> %if _ELD_LINKER_PASSES
   267 00000335 8B5EEA              <1> 	mov bx, word [bp + ?pass]
   268 00000338 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 0000033A 03973406            <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 0000033E 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 00000341 C576F2              <1> 	lds si, [bp + ?nextreloc]
   284 00000344 AD                  <1> 	lodsw			; ax = section indicator
   285 00000345 85C0                <1> 	test ax, ax		; end of table ?
   286 00000347 7503E92601          <1> 	jz .donedatareloc
   287 0000034C 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 0000034D 5B                  <1> 	pop bx
   290 0000034E 53                  <1> 	push bx			; bx -> ELD data block
   291 0000034F 8946FA              <1> 	mov word [bp + ?targetsection_low_optional_high], ax
   292 00000352 84C0                <1> 	test al, al		; data ?
   293 00000354 AD                  <1> 	lodsw
   294 00000355 7504                <1> 	jnz @F			; yes -->
   295 00000357 0346FC              <1> 	add ax, word [bp + ?instance]
   296                              <1> 				; relocate entry into code
   297 0000035A A9                  <1> 	db __TEST_IMM16		; (skip add)
   298                              <1> @@:
   299 0000035B 01D8                <1> 	add ax, bx		; relocate entry into data
   300 0000035D 8946EE              <1> 	mov word [bp + ?entry], ax
   301                              <1> 				; save away -> where to patch
   302 00000360 AD                  <1> 	lodsw			; get unrelocated -> name
   303 00000361 8976F2              <1> 	mov word [bp + ?nextreloc], si
   304                              <1> 				; update -> behind relocation table entry
   305 00000364 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 00000367 73D8                <1> 	jnc .datarelocloop	; if duplicate of a not found symbol -->
   311                              <1> %endif
   312 00000369 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 0000036C 268B4F08            <1> 	mov cx, word [es:bx + eldlDataAmount]	; amount data link info
   320 00000370 268B7F0A            <1> 	mov di, word [es:bx + eldlDataPrefixes]	; -> prefixes or hashes
   321                              <1> .datarelocfind:
   322 00000374 83F901              <1> 	cmp cx, 1			; NZ if cx == 0
   323 00000377 F2AF                <1> 	repne scasw			; scan initial
   324 00000379 7541                <1> 	jne .datarelocnotfound
   325 0000037B 57                  <1> 	push di
   326 0000037C 51                  <1> 	push cx
   327 0000037D 56                  <1> 	push si
   328 0000037E 262B7F0A            <1> 	sub di, word [es:bx + eldlDataPrefixes]	; = double index, 1-based
   329 00000382 4F                  <1> 	dec di
   330 00000383 4F                  <1> 	dec di				; 0-based
   331 00000384 26037F0C            <1> 	add di, word [es:bx + eldlDataEntries]	; -> entry
   332 00000388 268B3D              <1> 	mov di, [es:di]			; -> counted suffix/string
   333 0000038B B500                <1> 	mov ch, 0
   334 0000038D 8A0C                <1> 	mov cl, byte [si]		; cx = length
   335 0000038F 41                  <1> 	inc cx
   336                              <1> 	; cmp al, al			; ZR if length is zero
   337 00000390 F3A6                <1> 	repe cmpsb			; match ?
   338 00000392 5E                  <1> 	pop si
   339 00000393 59                  <1> 	pop cx
   340 00000394 5F                  <1> 	pop di
   341 00000395 75DD                <1> 	jne .datarelocfind		; if not found this time,
   342                              <1> 					;  scan for next initial -->
   343 00000397 8814                <1> 	mov byte [si], dl		; restore the original byte at counter
   344 00000399 262B7F0A            <1> 	sub di, word [es:bx + eldlDataPrefixes]	; = double index, 1-based
   345 0000039D 4F                  <1> 	dec di
   346 0000039E 4F                  <1> 	dec di				; 0-based
   347 0000039F 26037F0E            <1> 	add di, word [es:bx + eldlDataAddresses]	; -> address (offset)
   348 000003A3 268B05              <1> 	mov ax, word [es:di]		; get link data from the table
   349 000003A6 E80700              <1> 	call .address_data_reloc
   350                              <1> %if _ELD_RELOC_VSTART
   351 000003A9 2D[0000]            <1> 	sub ax, relocateddata		; *not* a relocation
   352                              <1> %endif
   353 000003AC 0104                <1> 	add word [si], ax		; relocate
   354 000003AE EB91                <1> 	jmp .datarelocloop
   355                              <1> 
   356                              <1> .address_data_reloc:
   357 000003B0 C576EE              <1> 	lds si, [bp + ?entry]		; -> entry if in ELD code instance
   358 000003B3 807EFA00            <1> 	cmp byte [bp + ?targetsection], 0
   359                              <1> 					; relocation in code ?
   360 000003B7 7402                <1> 	je @F				; yes -->
   361 000003B9 16                  <1> 	push ss
   362 000003BA 1F                  <1> 	pop ds				; => our ELD data block
   363                              <1> @@:
   364 000003BB C3                  <1> 	retn
   365                              <1> 
   366                              <1> .datarelocnotfound:
   367 000003BC 8814                <1> 	mov byte [si], dl		; restore the original byte at counter
   368 000003BE 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 000003C2 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 000003C4 36F606[0000]02      <1> 	testopt [ss:relocateddata], 2	; debug optional link ?
   403                              <1> linkdatarelocation options7, -3
   404 000003CA 7406                <1> 	jz @F				; no -->
   405 000003CC BE[6A09]            <1> 	mov si, lmsg.warning_data_optional
   406                              <1> internalcoderelocation
   407 000003CF E82B00              <1> 	call .notfound			; display a warning
   408                              <1> @@:
   409                              <1> %endif
   410 000003D2 E8DBFF              <1> 	call .address_data_reloc
   411 000003D5 832400              <1> 	and word [si], 0		; indicate optional data link failed
   412 000003D8 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 000003DB BE[8C09]            <1> 	mov si, lmsg.error_data
   477                              <1> internalcoderelocation
   478 000003DE E81C00              <1> 	call .notfound			; display error
   479 000003E1 7203E91F01          <1> 	jnc .error_j			; NC if in pass 0, error out now -->
   480 000003E6 FF46E8              <1> 	inc word [bp + ?amounterrors]	; count the amount of errors
   481 000003E9 E955FF              <1> 	jmp .datarelocloop		; go to next relocation entry -->
   482                              <1> 
   483                              <1> .codenotfound:
   484 000003EC BE[A509]            <1> 	mov si, lmsg.error_code
   485                              <1> internalcoderelocation
   486 000003EF E80B00              <1> 	call .notfound			; display error
   487 000003F2 7203E90E01          <1> 	jnc .error_j			; NC if in pass 0 -->
   488 000003F7 FF46E8              <1> 	inc word [bp + ?amounterrors]	; count the amount of errors
   489 000003FA E98400              <1> 	jmp .coderelocloop		; go to next -->
   490                              <1> 
   491                              <1> .notfound:
   492 000003FD 807EEA00            <1> 	cmp byte [bp + ?pass], 0q	; pass 0 ?
   493 00000401 743A                <1> 	je @F				; yes, do not try displaying --> (NC)
   494 00000403 16                  <1> 	 push ss
   495 00000404 07                  <1> 	 pop es
   496 00000405 BF[0000]            <1> 	mov di, relocateddata
   497                              <1> linkdatarelocation line_out		; es:di -> line_out buffer
   498 00000408 E83300              <1> 	call .copy			; copy prefix message
   499 0000040B 8B76E6              <1> 	mov si, word [bp + ?name]
   500 0000040E AD                  <1> 	lodsw				; = hash
   501 0000040F E8[0000]EB020000    <1> 	extcall hexword			; display the hash in hex
   502 00000416 56                  <1> 	push si
   503 00000417 BE[BE09]            <1> 	mov si, lmsg.error.2
   504                              <1> internalcoderelocation
   505 0000041A E82100              <1> 	call .copy			; display message fragment
   506 0000041D 5E                  <1> 	pop si
   507                              <1> %if _ELD_LINKER_PASSES
   508 0000041E 56                  <1> 	push si
   509 0000041F E81C00              <1> 	call .copy			; copy over the full name
   510 00000422 5E                  <1> 	pop si
   511 00000423 C60400              <1> 	mov byte [si], 0		; mark as failed (counter byte = 0)
   512                              <1> %else
   513                              <1> 	call .copy
   514                              <1> %endif
   515 00000426 B022                <1> 	mov al, '"'
   516 00000428 AA                  <1> 	stosb				; end message with a closing quote mark
   517 00000429 16                  <1> 	 push ss
   518 0000042A 1F                  <1> 	 pop ds
   519 0000042B E8[0000]EB020000    <1> 	extcall putsline_crlf		; display diagnostic line
   520 00000432 B8350E              <1> 	mov ax, 0E35h
   521 00000435 E8[0000]EB020000    <1> 	extcall setrc
   522 0000043C F9                  <1> 	stc				; CY, diagnostic displayed
   523                              <1> @@:
   524 0000043D C3                  <1> 	retn
   525                              <1> 
   526                              <1> .copy:		; (cannot use extcallcall here)
   527 0000043E E8[0000]EB020000    <1> 	extcall copy_single_counted_string
   528 00000445 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 00000446 2D[0000]            <1> 	sub ax, code			; revert adjustment (= displacement)
   537                              <1> %endif
   538 00000449 0346FC              <1> 	add ax, word [bp + ?instance]	; make displacement into -> name string
   539 0000044C 96                  <1> 	xchg si, ax			; si -> hash word, counted name string
   540                              <1> %if _ELD_LINKER_PASSES
   541 0000044D 8976E6              <1> 	mov word [bp + ?name], si	; save away for diagnostics
   542                              <1> %endif
   543 00000450 AD                  <1> 	lodsw			; = hash, si -> counted string
   544 00000451 8A14                <1> 	mov dl, byte [si]	; dl = original start byte of match
   545                              <1> %if _ELD_LINKER_PASSES
   546 00000453 84D2                <1> 	test dl, dl		; marked as already failed ?
   547 00000455 750A                <1> 	jnz @F
   548 00000457 837EE800            <1> 	cmp word [bp + ?amounterrors], 0
   549                              <1> 				; validate error status
   550 0000045B 7503E9A500          <1> 	je .error_j		; no error known ?! cancel quickly -->
   551 00000460 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 00000461 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 00000464 720A                <1> 	jc @F			; if to use hash, return now -->
   568 00000466 AC                  <1> 	lodsb			; al = length
   569 00000467 91                  <1> 	xchg cx, ax		; cl = length
   570 00000468 AD                  <1> 	lodsw			; ax = prefix
   571 00000469 49                  <1> 	dec cx
   572 0000046A 49                  <1> 	dec cx			; cl = adjusted length
   573 0000046B 4E                  <1> 	dec si			; -> second byte of prefix
   574 0000046C 8A14                <1> 	mov dl, byte [si]	; dl = original start byte of match
   575 0000046E 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 00000470 F9                  <1> 	stc			; CY
   584                              <1> %endif
   585 00000471 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 00000472 8B56FC              <1> 	mov dx, word [bp + ?instance]
   596                              <1> %if _ELD_LINKER_PASSES
   597 00000475 8B5EEA              <1> 	mov bx, word [bp + ?pass]
   598 00000478 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 0000047A 03973806            <1> 	add dx, word [linktable - code + ltLinkCode + bx]
   604                              <1>  %endif
   605                              <1> %else
   606                              <1> 	add dx, linkercoderelocations - code
   607                              <1> %endif
   608 0000047E 8956F2              <1> 	mov word [bp + ?nextreloc], dx
   609                              <1> 
   610                              <1> .coderelocloop:
   611 00000481 C576F2              <1> 	lds si, [bp + ?nextreloc]
   612 00000484 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 00000485 0346FC              <1> 	add ax, word [bp + ?instance]
   620 00000488 8946EE              <1> 	mov word [bp + ?entry], ax
   621 0000048B AD                  <1> 	lodsw
   622 0000048C 8976F2              <1> 	mov word [bp + ?nextreloc], si
   623                              <1> %ifn _ELDCALL_OPTIONAL
   624 0000048F 85C0                <1> 	test ax, ax			; if no optional word, check -> match
   625 00000491 7503E98100          <1> 	jz .donecodereloc
   626                              <1> %endif
   627 00000496 E8ADFF              <1> 	call .build_match
   628                              <1> %if _ELD_LINKER_PASSES
   629 00000499 73E6                <1> 	jnc .coderelocloop
   630                              <1> %endif
   631 0000049B C45EF6              <1> 	les bx, [bp + ?linkinfo]
   632 0000049E 268B4F10            <1> 	mov cx, word [es:bx + eldlCodeAmount]	; amount code link info
   633 000004A2 268B7F12            <1> 	mov di, word [es:bx + eldlCodePrefixes]	; -> prefixes or hashes
   634                              <1> .coderelocfind:
   635 000004A6 83F901              <1> 	cmp cx, 1			; NZ if cx == 0
   636 000004A9 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 000004AB 7403E93CFF          <1> 	jne .codenotfound
   647                              <1>  %endif
   648                              <1> %endif
   649 000004B0 57                  <1> 	push di
   650 000004B1 51                  <1> 	push cx
   651 000004B2 56                  <1> 	push si
   652 000004B3 262B7F12            <1> 	sub di, word [es:bx + eldlCodePrefixes]	; = double index, 1-based
   653 000004B7 4F                  <1> 	dec di
   654 000004B8 4F                  <1> 	dec di				; 0-based
   655 000004B9 26037F14            <1> 	add di, word [es:bx + eldlCodeEntries]	; -> entry
   656 000004BD 268B3D              <1> 	mov di, [es:di]			; -> counted suffix/string
   657 000004C0 B500                <1> 	mov ch, 0
   658 000004C2 8A0C                <1> 	mov cl, byte [si]		; cx = length
   659 000004C4 41                  <1> 	inc cx
   660                              <1> 	; cmp al, al			; ZR if length is zero
   661 000004C5 F3A6                <1> 	repe cmpsb			; match ?
   662 000004C7 5E                  <1> 	pop si
   663 000004C8 59                  <1> 	pop cx
   664 000004C9 5F                  <1> 	pop di
   665 000004CA 75DA                <1> 	jne .coderelocfind
   666 000004CC 8814                <1> 	mov byte [si], dl
   667 000004CE 262B7F12            <1> 	sub di, word [es:bx + eldlCodePrefixes]	; = double index, 1-based
   668 000004D2 4F                  <1> 	dec di
   669 000004D3 4F                  <1> 	dec di				; 0-based
   670 000004D4 01FF                <1> 	add di, di			; quadruple index
   671 000004D6 26037F16            <1> 	add di, word [es:bx + eldlCodeAddresses]	; -> address (offset, segment)
   672 000004DA 26FF35              <1> 	push word [es:di]
   673 000004DD C576EE              <1> 	lds si, [bp + ?entry]
   674 000004E0 8F4405              <1> 	pop word [si + 3 + 2]		; call near imm (3), jmp short (2)
   675                              <1> 					;  patch the destination address
   676 000004E3 803CE8              <1> 	cmp byte [si], 0E8h		; is it as expected ?
   677 000004E6 751D                <1> 	jne .error_j
   678 000004E8 268B7D02            <1> 	mov di, word [es:di + 2]
   679 000004EC BB[0000]            <1> 	mov bx, relocateddata
   680                              <1> linkdatarelocation linkcall_table	; ss:bx -> link call table
   681 000004EF 36833F01            <1> 	cmp word [ss:bx], 1		; is it initialised to format 1 ?
   682 000004F3 7510                <1> 	jne .error_j			; no -->
   683 000004F5 368B4F02            <1> 	mov cx, word [ss:bx + 2]	; get amount of segments
   684 000004F9 E30A                <1> 	jcxz .error_j			; none -->
   685                              <1> @@:
   686 000004FB 83C304              <1> 	add bx, 4			; -> next segment
   687 000004FE 36393F              <1> 	cmp word [ss:bx], di		; value matches ?
   688 00000501 7405                <1> 	je @F				; yes, found -->
   689 00000503 E2F6                <1> 	loop @B				; try remaining segments
   690                              <1> .error_j:
   691 00000505 E98A00              <1> 	jmp .error
   692                              <1> 
   693                              <1> @@:
   694 00000508 368B5F02            <1> 	mov bx, word [ss:bx + 2]	; -> call destination offset
   695                              <1> 		; si + 3 + delta = bx
   696                              <1> 		; delta = bx - si - 3
   697 0000050C 29F3                <1> 	sub bx, si
   698 0000050E 83EB03              <1> 	sub bx, 3
   699 00000511 895C01              <1> 	mov word [si + 1], bx		; patch the call instruction
   700 00000514 E96AFF              <1> 	jmp .coderelocloop
   701                              <1> 
   702                              <1> .donecodereloc:
   703                              <1> %if _ELD_LINKER_PASSES
   704 00000517 8B46E8              <1> 	mov ax, word [bp + ?amounterrors]
   705 0000051A 85C0                <1> 	test ax, ax
   706 0000051C 75E7                <1> 	jnz .error_j
   707 0000051E 8B5EEA              <1> 	mov bx, word [bp + ?pass]
   708 00000521 85DB                <1> 	test bx, bx
   709 00000523 750B                <1> 	jnz @F
   710 00000525 43                  <1> 	inc bx
   711 00000526 43                  <1> 	inc bx
   712 00000527 895EEA              <1> 	mov word [bp + ?pass], bx
   713 0000052A 8B56FC              <1> 	mov dx, word [bp + ?instance]
   714 0000052D 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 00000530 16                  <1> 	push ss
   723 00000531 1F                  <1> 	pop ds
   724 00000532 B02D                <1> 	mov al, 2Dh
   725 00000534 E8[0000]EB020000    <1> 	extcall intchk			; ZR if offset = -1 or segment = 0
   726                              <1> 					; CHG: ax, dx, bx
   727 0000053B 7437                <1> 	jz .no_hint
   728                              <1> 
   729 0000053D 8A26[0000]          <1> 	mov ah, byte [relocateddata]
   730                              <1> linkdatarelocation try_debugger_amis_multiplex_number
   731 00000541 E85500              <1> 	call plex_check
   732 00000544 7305                <1> 	jnc @F
   733                              <1> 
   734 00000546 B4FF                <1> 	mov ah, 0FFh		; start with multiplex number 0FFh
   735                              <1> .loop_hint:
   736 00000548 E84E00              <1> 	call plex_check
   737                              <1> @@:
   738 0000054B 7307                <1> 	jnc .end_hint		; if found --> (NC)
   739 0000054D 80EC01              <1> 	sub ah, 1		; search is backward (to find latest installed first), from 0FFh to 00h including
   740 00000550 73F6                <1> 	jnc .loop_hint		; try next if we didn't check all yet -->
   741 00000552 EB20                <1> 	jmp .no_hint
   742                              <1> 
   743                              <1> .end_hint:
   744 00000554 50                  <1> 	push ax
   745 00000555 C446FC              <1> 	les ax, [bp + ?instance]
   746 00000558 BF[7D07]            <1> 	mov di, listmsg.hint.offset
   747                              <1> internalcoderelocation
   748 0000055B E8[0000]EB020000    <1> 	extcall hexword
   749 00000562 BB[5C07]            <1> 	mov bx, listmsg.hint
   750                              <1> internalcoderelocation
   751 00000565 368B16[0000]        <1> 	mov dx, [ss:relocateddata]
   752                              <1> linkdatarelocation extseg	; must be 86 Mode segment even in PM
   753 0000056A 58                  <1> 	pop ax
   754 0000056B B040                <1> 	mov al, 40h		; AMIS message display service
   755 0000056D 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 00000574 5B                  <1> 	pop bx				; -> our heap data
   855 00000575 5E                  <1> 	pop si				; -> our command line tail
   856 00000576 16                  <1> 	 push ss
   857 00000577 1F                  <1> 	 pop ds
   858 00000578 C47EFC              <1> 	les di, [bp + ?instance]
   859 0000057B 268B4502            <1> 	mov ax, word [es:di + eldiEndCode]
   860                              <1> houdini
   861 0000057F 2D[9002]            <1> 	sub ax, strict word endresident + code
   862                              <1> internalcoderelocation
   863 00000582 26C74502[9002]      <1> 	mov word [es:di + eldiEndCode], endresident + code
   864                              <1> internalcoderelocation
   865 00000588 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 0000058C 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 0000058F E94EFC              <1> 	jmp start
   879                              <1> 
   880                              <1> .error:
   881 00000592 89EC5D              <1> 	lleave
   882 00000595 B8FFFF              <1> 	mov ax, -1
   883 00000598 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 00000599 16                  <1> 	push ss
   901 0000059A 1F                  <1> 	pop ds
   902 0000059B F606[0000]08        <1> 	testopt [relocateddata], 8
   903                              <1> linkdatarelocation internalflags4, -3
   904 000005A0 740B                <1> 	jz @F
   905 000005A2 BE[0000]            <1> 	mov si, relocateddata
   906                              <1> linkdatarelocation amis_multiplex_number, -2, optional
   907 000005A5 85F6                <1> 	test si, si
   908 000005A7 7404                <1> 	jz @F
   909 000005A9 3A24                <1> 	cmp ah, byte [si]
   910 000005AB 7420                <1> 	je .notfound		; do not use our own multiplexer -->
   911                              <1> @@:
   912 000005AD B000                <1> 	mov al, 00h		; AMIS installation check
   913 000005AF E8[0000]EB020000    <1> 	extcall call_int2D	; AMIS (or "DOS reserved" = iret if no AMIS present)
   914 000005B6 3CFF                <1> 	cmp al, 0FFh
   915 000005B8 7513                <1> 	jne .notfound
   916 000005BA 0E                  <1> 	push cs
   917 000005BB 1F                  <1> 	pop ds
   918 000005BC BE[4C07]            <1> 	mov si, debuggeramissig	; ds:si -> our AMIS name strings
   919                              <1> internalcoderelocation
   920 000005BF E8[0000]EB020000    <1> 	extcall setes2dx	; es:di -> name strings of AMIS multiplexer that just answered
   921 000005C6 B90800              <1> 	mov cx, 8		; Ignore description, only compare vendor and program name
   922 000005C9 F3A7                <1> 	repe cmpsw
   923 000005CB 7401                <1> 	je .checkret		; ZR, NC = match -->
   924                              <1> .notfound:
   925 000005CD F9                  <1> 	stc			; CY no match
   926                              <1> .checkret:
   927 000005CE C3                  <1> 	retn
   928                              <1> %endif
   929                              <1> 
   930                              <1> 
   931 000005CF 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 000005D0 2200[8507]A001-     <1> 	dw ELDCALL_CODE_RELOCATIONS, 0, 0
   936 000005D6 [9407]A801[A007]B0- <1>
   936 000005DD 01[AC07]B801[B507]- <1>
   936 000005E4 C001[BC07]C801-     <1>
   936 000005EA [C307]D001[CB07]D8- <1>
   936 000005F1 01[D307]3E02[AC07]- <1>
   936 000005F8 3405[0A08]5B05-     <1>
   936 000005FE [E307]6D05[1308]AF- <1>
   936 00000605 05[1308]BF05[2008]- <1>
   936 0000060C 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 00000610 0F04[E307]2B04-     <1> 	dw ELDCALL_LINKER_CODE_RELOCATIONS, 0, 0
   944 00000616 [D307]3504[CB07]3E- <1>
   944 0000061D 04[ED07]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 00000624 3C07                <1> 	dw internallinkercodetocoderelocations - code
   952 00000626 E006                <1> 	dw internalcodetocoderelocations - code
   953                              <1> at ltCodeToData
   954 00000628 4607                <1> 	dw internallinkercodetodatarelocations - code
   955 0000062A 0207                <1> 	dw internalcodetodatarelocations - code
   956                              <1> at ltDataToCode
   957 0000062C 4807                <1> 	dw internallinkerdatatocoderelocations - code
   958 0000062E 2407                <1> 	dw internaldatatocoderelocations - code
   959                              <1> at ltDataToData
   960 00000630 4A07                <1> 	dw internallinkerdatatodatarelocations - code
   961 00000632 2607                <1> 	dw internaldatatodatarelocations - code
   962                              <1> at ltLinkData
   963 00000634 2807                <1> 	dw linkerlinkerdatarelocations - code
   964 00000636 3C06                <1> 	dw linkerdatarelocations - code
   965                              <1> at ltLinkCode
   966 00000638 1006                <1> 	dw linkerlinkercoderelocations - code
   967 0000063A D005                <1> 	dw linkercoderelocations - code
   968                              <1> 	iend
   969                              <1> %endif
   970                              <1> 
   971                              <1> 	align 2, db 0
   972                              <1> linkerdatarelocations:
   973 0000063C 01004700[2B08]0100- <1> 	dw LINK_DATA_RELOCATIONS, 0
   973 00000644 4900[3508]01004C00- <1>
   973 0000064C [3E08]01007600-     <1>
   973 00000652 [4E08]01007F00-     <1>
   973 00000658 [5908]01008B00-     <1>
   973 0000065E [6208]0100AF00-     <1>
   973 00000664 [6208]0101FE00-     <1>
   973 0000066A [7808]01013E01-     <1>
   973 00000670 [8808]01004801-     <1>
   973 00000676 [9808]01015601-     <1>
   973 0000067C [A308]01017E01-     <1>
   973 00000682 [B608]01018101-     <1>
   973 00000688 [C608]0100E901-     <1>
   973 0000068E [D508]01001D02-     <1>
   973 00000694 [E308]01002D02-     <1>
   973 0000069A [EE08]01003A02-     <1>
   973 000006A0 [FC08]01005102-     <1>
   973 000006A6 [EE08]01005D02-     <1>
   973 000006AC [FC08]01006102-     <1>
   973 000006B2 [6208]01007C02-     <1>
   973 000006B8 [6208]01008202-     <1>
   973 000006BE [E308]01003F05-     <1>
   973 000006C4 [1C09]01006805-     <1>
   973 000006CA [5908]01008A05-     <1>
   973 000006D0 [EE08]01009D05-     <1>
   973 000006D6 [4109]0101A305-     <1>
   973 000006DC [5209]0000          <1>
   974                              <1> 
   975                              <1> 	align 2, db 0
   976                              <1> internalcodetocoderelocations:
   977 000006E0 8600D3002402290231- <1> 	dw INTERNAL_CODE_TO_CODE_RELOCATIONS, 0
   977 000006E9 0236024D0259026402- <1>
   977 000006F2 77027E025905630580- <1>
   977 000006FB 058605BD050000      <1>
   978                              <1> 
   979                              <1> 	align 2, db 0
   980                              <1> internalcodetodatarelocations:
   981 00000702 340054005C00D700E8- <1> 	dw INTERNAL_CODE_TO_DATA_RELOCATIONS, 0
   981 0000070B 00FA000B0120012601- <1>
   981 00000714 390150019201F101F9- <1>
   981 0000071D 01050288020000      <1>
   982                              <1> 
   983                              <1> 	align 2, db 0
   984                              <1> internaldatatocoderelocations:
   985 00000724 FFFF                <1> 	dw INTERNAL_DATA_TO_CODE_RELOCATIONS, -1
   986                              <1> 
   987                              <1> 	align 2, db 0
   988                              <1> internaldatatodatarelocations:
   989 00000726 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 00000728 0100C703[E308]0100- <1> 	dw LINK_LINKER_DATA_RELOCATIONS, 0
   994 00000730 0604[9808]0100ED04- <1>
   994 00000738 [0B09]0000          <1>
   995                              <1> 
   996                              <1> 	align 2, db 0
   997                              <1> internallinkercodetocoderelocations:
   998 0000073C CD03DC03ED03180400- <1> 	dw INTERNAL_LINKER_CODE_TO_CODE_RELOCATIONS, 0
   998 00000745 00                  <1>
   999                              <1> 
  1000                              <1> 	align 2, db 0
  1001                              <1> internallinkercodetodatarelocations:
  1002 00000746 0000                <1> 	dw INTERNAL_LINKER_CODE_TO_DATA_RELOCATIONS, 0
  1003                              <1> 
  1004                              <1> 	align 2, db 0
  1005                              <1> internallinkerdatatocoderelocations:
  1006 00000748 FFFF                <1> 	dw INTERNAL_LINKER_DATA_TO_CODE_RELOCATIONS, -1
  1007                              <1> 
  1008                              <1> 	align 2, db 0
  1009                              <1> internallinkerdatatodatarelocations:
  1010 0000074A 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 0000074C 65636D20<rep 5h>    <1> 		fill 8, 32, db "ecm"
  1027 00000754 6C446562756720-     <1> 		fill 8, 32, db "lDebug"
  1027 00000754 <rep 2h>            <1>
  1028                              <1> %endif
  1029                              <1> 
  1030                              <1> %ifnidni _LISTING, ""
  1031                              <1> listmsg:
  1032 0000075C 547261634C6973742D- <1> .hint:		db "TracList-add-offset=",_LISTING,"::"
  1032 00000765 6164642D6F66667365- <1>
  1032 0000076E 743D686973746F7279- <1>
  1032 00000777 2E6C73743A3A        <1>
  1033 0000077D 2D2D2D2D680D0A00    <1> .hint.offset:	asciz "----h",13,10
  1034                              <1> %endif
  1035                              <1> 
  1036 00000785 30CD0C636D64335F6E- <1> 	eldcall_dump_names ELDCALL_CODE_NAMES
  1036 0000078E 6F745F657874D55509- <1>
  1036 00000797 736B6970636F6D6D61- <1>
  1036 000007A0 03C309697373747269- <1>
  1036 000007A9 6E673FDDB90663686B- <1>
  1036 000007B2 656F6CBABD04636D64- <1>
  1036 000007BB 332890046973706D55- <1>
  1036 000007C4 1205707574737AB212- <1>
  1036 000007CD 0573657472636FA20D- <1>
  1036 000007D6 707574736C696E655F- <1>
  1036 000007DF 63726C668481076865- <1>
  1036 000007E8 78776F7264D0BB1A63- <1>
  1036 000007F1 6F70795F73696E676C- <1>
  1036 000007FA 655F636F756E746564- <1>
  1036 00000803 5F737472696E679869- <1>
  1036 0000080C 06696E7463686B2130- <1>
  1036 00000815 0A63616C6C5F696E74- <1>
  1036 0000081E 3244B7740873657465- <1>
  1036 00000827 73326478            <1>
  1037 0000082B C30B076C617374636D- <1> 	link_data_dump_names LINK_DATA_NAMES
  1037 00000834 646B5D06646D79636D- <1>
  1037 0000083D 6454400D6D73672E75- <1>
  1037 00000846 6E696E7374616C6CEB- <1>
  1037 0000084F 420865787464737365- <1>
  1037 00000858 6CD52D066578747365- <1>
  1037 00000861 6797B6136578745F63- <1>
  1037 0000086A 6F6D6D616E645F6861- <1>
  1037 00000873 6E646C65722AE70D68- <1>
  1037 0000087C 6973746F7279666F72- <1>
  1037 00000885 6D617473830D686973- <1>
  1037 0000088E 746F72796275666665- <1>
  1037 00000897 7284E3086C696E655F- <1>
  1037 000008A0 6F75747D4210686973- <1>
  1037 000008A9 746F72792E7365676F- <1>
  1037 000008B2 7273656C75AE0D6869- <1>
  1037 000008BB 73746F72792E666972- <1>
  1037 000008C4 737431AA0C68697374- <1>
  1037 000008CD 6F72792E6C6173748D- <1>
  1037 000008D6 710B6D73672E696E73- <1>
  1037 000008DF 74616C6C5ABC086F70- <1>
  1037 000008E8 74696F6E7337E7D30B- <1>
  1037 000008F1 6578747365675F7573- <1>
  1037 000008FA 6564B2400C65787464- <1>
  1037 00000903 6174615F7573656468- <1>
  1037 0000090C 440E6C696E6B63616C- <1>
  1037 00000915 6C5F7461626C65F09E- <1>
  1037 0000091E 227472795F64656275- <1>
  1037 00000927 676765725F616D6973- <1>
  1037 00000930 5F6D756C7469706C65- <1>
  1037 00000939 785F6E756D626572CB- <1>
  1037 00000942 510E696E7465726E61- <1>
  1037 0000094B 6C666C61677334688C- <1>
  1037 00000954 15616D69735F6D756C- <1>
  1037 0000095D 7469706C65785F6E75- <1>
  1037 00000966 6D626572            <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 0000096A 214F7074696F6E616C- <1> .warning_data_optional:		counted "Optional data link missing, hash="
  1047 00000973 2064617461206C696E- <1>
  1047 0000097C 6B206D697373696E67- <1>
  1047 00000985 2C20686173683D      <1>
  1048 0000098C 1844617461206C696E- <1> .error_data:			counted "Data link missing, hash="
  1048 00000995 6B206D697373696E67- <1>
  1048 0000099E 2C20686173683D      <1>
  1049 000009A5 18436F6465206C696E- <1> .error_code:			counted "Code link missing, hash="
  1049 000009AE 6B206D697373696E67- <1>
  1049 000009B7 2C20686173683D      <1>
  1050 000009BE 0A682C206C6162656C- <1> .error.2:			counted "h, label ",'"'
  1050 000009C7 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 000009C9 00<rep 7h>          <1> 	align 16, db 0
   502                                  
   503                                  	align 16
   504                                  code_size equ $ - code
