     1                                  
     2                                  ; Public Domain
     3                                  
     4                                  ; test install command: install; rc.execute rvm; rcexec uninstall
     5                                  ; test run command: ; .; .
     6                                  
     7                                  %include "lmacros3.mac"
     1                              <1> [list -]
    14                              <2> [list -]
    14                              <1> [list -]
     8                                  
     9                                  %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
    10                                  %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
    11                                  %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
    12                                  
    13                                  
    14                                  	cpu 8086
    15                                  
    16                                  	addsection RELOCATEDDATA, nobits vstart=_ELD_RELOC_VSTART
    17                                  relocateddata:
    18                                  
    19                                  	addsection HEADER, start=0
    20                                  
    21                                  	istruc ELD_HEADERX
    22                                  at eldhxHeader
    23                                  		; ELD executable header
    24                                  	istruc ELD_HEADER
    25 00000000 454C4431                at eldhSignature,	db "ELD1"
    26 00000004 000000                  			db 0,0,0
    27 00000007 1A                      			db 26
    28 00000008 60000000                at eldhCodeOffset,	dd CODEOFFSET
    29 0000000C 5009                    at eldhCodeImageLength,	dw code_size
    30 0000000E 0000                    at eldhCodeAllocLength,	dw 0
    31 00000010 B0090000                at eldhDataOffset,	dd DATAOFFSET
    32 00000014 8001                    at eldhDataImageLength,	dw data_size
    33 00000016 0000                    at eldhDataAllocLength,	dw total_data_size - data_size
    34 00000018 2802                    at eldhCodeEntrypoint,	dw linker - code
    35                                  at eldhReserved
    36 0000001A 00<rep 4h>2800          at eldhExtensionSize,	dw header_extension_end - $$
    37                                  	iend
    38 00000020 [30000000]              at eldhxDescriptionOffset,	dd description
    39 00000024 3F0A0000                at eldhxHelpOffset,		dd DATAOFFSET + msg.help - datastart
    40                                  PUT_ELDHX_DATETIME_OFFSET
    41                                  header_extension_end:
    42 00000028 00<rep 8h>              	iend
    43                                  
    44 00000030 5265706C6163652061-     description:		asciz "Replace and immediately run RC buffer."
    44 00000039 6E6420696D6D656469-
    44 00000042 6174656C792072756E-
    44 0000004B 205243206275666665-
    44 00000054 722E00             
    45                                  
    46                                  
    47 00000057 00<rep 9h>              	align 16, db 0
    48                                  
    49                                  	eldstrict on
    50                                  
    51                                  CODEOFFSET equ $ - $$
    52                                  	addsection CODE, follows=HEADER vstart=_ELD_CODE_VSTART
    53                                  %define CODEFIXUP - code + 0
    54                                  code:
    55                                  		; ELD instance header
    56                                  	istruc ELD_INSTANCE
    57                                  at eldiStartCode
    58 00000000 00<rep 2h>              at eldiEndCode
    59 00000002 00<rep 2h>              at eldiStartData
    60 00000004 00<rep 2h>              at eldiEndData
    61 00000006 00<rep 2h>52434558-     at eldiIdentifier,	fill 8, 32, db "RCEXEC"
    61 0000000C 454320<rep 2h>     
    62 00000010 00<rep 2h>72636578-     at eldiListing,		asciz _ELD_LISTING
    62 00000016 65632E6C737400     
    63 0000001D 00<rep 3h>              	iend
    64                                  
    65                                  
    66                                  command:
    67 00000020 EB08                    	jmp strict short .entry
    68                                  .chain:
    69 00000022 E8[0000]EB020000        	extcall cmd3_not_ext, required	; must NOT be extcallcall
    70 00000029 90                      	times 10 - ($ - command) nop
    71                                  .entry:
    72 0000002A 56                      	push si
    73 0000002B 3C2D                    	cmp al, '-'
    74 0000002D 7503                    	jne @F
    75 0000002F E81E01                  	extcallcall skipcomma
    76                                  @@:
    77 00000032 4E                      	dec si
    78                                  
    79 00000033 BA[0200]                reloc	mov dx, msg.rcexec
    80                                  internaldatarelocation
    81 00000036 E81F01                  	extcallcall isstring?
    82 00000039 740F                    	je .ours
    83 0000003B 89F7                    	mov di, si
    84 0000003D BA[0900]                reloc	mov dx, msg.rc.execute
    85                                  internaldatarelocation
    86 00000040 E81501                  	extcallcall isstring?
    87 00000043 741F                    	je .do
    88                                  .do_chain:
    89 00000045 5E                      	pop si
    90 00000046 4E                      	dec si
    91 00000047 AC                      	lodsb
    92 00000048 EBD8                    	jmp .chain
    93                                  
    94                                  .ours:
    95 0000004A 58                      	pop ax
    96 0000004B E80201                  	extcallcall skipcomma
    97 0000004E 4E                      	dec si
    98 0000004F C706[0000][0000]        reloc2	mov word [relocateddata], relocateddata
    99                                  linkdatarelocation lastcmd, -4
   100                                  linkdatarelocation dmycmd
   101 00000055 BA[0000]                reloc	mov dx, relocateddata
   102                                  linkdatarelocation msg.uninstall
   103 00000058 E8FD00                  	extcallcall isstring?
   104 0000005B 746F                    	je uninstall
   105                                  
   106 0000005D AC                      	lodsb
   107 0000005E E8FF00                  	extcallcall chkeol
   108 00000061 E80401                  	extcallcall cmd3
   109                                  
   110                                  .do:
   111                                  	houdini
   112                                  
   113 00000064 833E[0000]00            reloc	cmp word [priorinject], strict byte 0
   114                                  internaldatarelocation -3
   115 00000069 740F                    	je @F
   116 0000006B B86F0E                  	mov ax, 0E6Fh
   117 0000006E E8FF00                  	extcallcall setrc
   118 00000071 BA[5200]                reloc	mov dx, msg.cannot
   119                                  internaldatarelocation
   120 00000074 E80101                  	call putsz
   121 00000077 E8EE00                  	extcallcall cmd3
   122                                  
   123                                  @@:
   124 0000007A BE[1400]                reloc	mov si, msg.replacement
   125                                  internaldatarelocation
   126 0000007D B90A00                  	mov cx, msg.replacement.size
   127 00000080 F3A4                    	rep movsb
   128                                  
   129 00000082 A1[0000]                reloc	mov ax, word [relocateddata]
   130                                  linkdatarelocation ext_inject_handler
   131 00000085 A3[0000]                reloc	mov word [priorinject], ax
   132                                  internaldatarelocation
   133                                  
   134 00000088 C706[0000][9000]        reloc2	mov word [relocateddata], .inject
   135                                  linkdatarelocation ext_inject_handler, -4
   136                                  internalcoderelocation
   137 0000008E EBB5                    	jmp .do_chain
   138                                  
   139                                  .inject:
   140 00000090 BF[0100]                reloc	mov di, relocateddata + 1
   141                                  linkdatarelocation line_in
   142                                  
   143 00000093 E8[0000]EB020000        	extcall yy_reset_buf
   144 0000009A 89FE                    	mov si, di
   145 0000009C B80252                  	mov ax, 2 + ("R" << 8)
   146 0000009F AB                      	stosw
   147 000000A0 B8430D                  	mov ax, "C" + (13 << 8)
   148 000000A3 AB                      	stosw
   149                                  
   150 000000A4 31C0                    	xor ax, ax
   151 000000A6 8706[0000]              reloc	xchg ax, word [priorinject]
   152                                  internaldatarelocation
   153 000000AA A3[0000]                reloc	mov word [relocateddata], ax
   154                                  linkdatarelocation ext_inject_handler
   155                                  
   156 000000AD 46                      	inc si
   157 000000AE AC                      	lodsb	; extcall skipwhite
   158                                  
   159 000000AF 833E[0000]00            reloc	cmp word [relocateddata], strict byte 0
   160                                  linkdatarelocation priorrc, -3
   161 000000B4 740F                    	je @F
   162 000000B6 B8700E                  	mov ax, 0E70h
   163 000000B9 E8B400                  	extcallcall setrc
   164 000000BC BA[5200]                reloc	mov dx, msg.cannot
   165                                  internaldatarelocation
   166 000000BF E8B600                  	call putsz
   167 000000C2 E8A300                  	extcallcall cmd3
   168                                  
   169                                  @@:
   170 000000C5 E8[0000]EB020000        	extcall cmd3_injected
   171                                  
   172                                  
   173                                  uninstall:
   174 000000CC AC                      	lodsb
   175 000000CD E89000                  	extcallcall chkeol
   176                                  
   177 000000D0 E86B00                  	call get_es_ext
   178                                  
   179 000000D3 06                      	push es
   180 000000D4 1F                      	pop ds
   181 000000D5 31DB                    	xor bx, bx		; = 0 (no prior, modify ext_command_handler)
   182 000000D7 BF[2000]                reloc	mov di, command		; di -> us
   183                                  internalcoderelocation
   184 000000DA 368B36[0000]            reloc	mov si, word [ss:relocateddata]
   185                                  linkdatarelocation ext_command_handler
   186                                  				; si -> first
   187 000000DF 85F6                    	test si, si		; none installed ?
   188 000000E1 7450                    	jz .error		; error -->
   189                                  
   190                                  .loop:
   191 000000E3 39F7                    	cmp di, si		; found ?
   192 000000E5 740D                    	je .bx			; yes, use bx -->
   193 000000E7 89F3                    	mov bx, si		; bx -> prior handler
   194 000000E9 AD                      	lodsw			; skip entrypoint jmp strict short
   195 000000EA AC                      	lodsb			; get first byte of chainer
   196 000000EB 3CE9                    	cmp al, 0E9h		; expecting jmp near ?
   197 000000ED 7544                    	jne .error		; no, error -->
   198 000000EF AD                      	lodsw			; get rel16 displacement
   199 000000F0 01C6                    	add si, ax		; -> next handler
   200 000000F2 EBEF                    	jmp .loop
   201                                  
   202                                  .bx:
   203 000000F4 85DB                    	test bx, bx		; any prior ?
   204 000000F6 751A                    	jnz .bxnz		; yes -->
   205 000000F8 AF                      	scasw			; skip entrypoint jmp strict short
   206 000000F9 803DE8                  	cmp byte [di], 0E8h	; is it a call to cmd3_not_ext ?
   207 000000FC 7507                    	jne @F			; no -->
   208                                  				; yes, reset ext_command_handler to zero
   209                                  .setbx:
   210 000000FE 36891E[0000]            reloc	mov word [ss:relocateddata], bx
   211                                  linkdatarelocation ext_command_handler
   212 00000103 EB1E                    	jmp .done
   213                                  
   214                                  @@:
   215 00000105 803DE9                  	cmp byte [di], 0E9h	; validate
   216 00000108 7529                    	jne .error		; failure -->
   217 0000010A 47                      	inc di			; -> rel16 displacement
   218 0000010B 8B1D                    	mov bx, word [di]	; get displacement
   219 0000010D AF                      	scasw			; -> after jmp near
   220 0000010E 01FB                    	add bx, di		; -> next handler
   221 00000110 EBEC                    	jmp .setbx		; set ext_command_handler to next
   222                                  
   223                                  .bxnz:
   224 00000112 89DE                    	mov si, bx		; -> prior handler with us as downlink
   225 00000114 87FE                    	xchg di, si		; si -> ours, di -> prior
   226 00000116 A7                      	cmpsw			; skip entrypoint jmp strict short
   227 00000117 A4                      	movsb			; copy 0E8h/0E9h
   228 00000118 AD                      	lodsw			; ax = near rel16 displacement
   229 00000119 01F0                    	add ax, si		; add in our base (= absolute offset)
   230 0000011B 29F8                    	sub ax, di
   231 0000011D 48                      	dec ax
   232 0000011E 48                      	dec ax			; subtract new base (= relative displacement)
   233 0000011F AB                      	stosw			; store new rel16 displacement
   234 00000120 A5                      	movsw			; jmp strict short
   235 00000121 A5                      	movsw			; linkcall target
   236 00000122 A4                      	movsb			; trailer
   237                                  .done:
   238 00000123 8026[1000]FE            reloc	clropt [code + eldiFlags], eldifResident
   239                                  internalcoderelocation -3	; mark block as free
   240 00000128 BA[1E00]                reloc	mov dx, msg.uninstall_done
   241                                  internaldatarelocation
   242                                  @@:
   243 0000012B 16                      	push ss
   244 0000012C 1F                      	pop ds
   245 0000012D E84800                  	extcallcall putsz
   246 00000130 E83500                  	extcallcall cmd3	; return
   247                                  
   248                                  .error:
   249 00000133 B8010E                  	mov ax, 0E01h
   250 00000136 E83700                  	extcallcall setrc
   251 00000139 BA[3400]                reloc	mov dx, msg.uninstall_error
   252                                  internaldatarelocation
   253 0000013C EBED                    	jmp @B
   254                                  
   255                                  
   256                                  get_es_ext:
   257 0000013E 8E06[0000]              reloc	mov es, word [relocateddata]
   258                                  linkdatarelocation extdssel
   259 00000142 E83B00                  	extcallcall ispm
   260 00000145 7404                    	jz @F
   261 00000147 8E06[0000]              reloc	mov es, word [relocateddata]
   262                                  linkdatarelocation extseg
   263                                  @@:
   264 0000014B C3                      	retn
   265                                  
   266                                  
   267 0000014C 90<rep 4h>E8[0000]-     	eldcall_dump_callcall ELDCALL_CALLCALL_LIST
   267 00000153 EB020000C3E8[0000]-
   267 0000015B EB020000C3E8[0000]-
   267 00000163 EB020000C3E8[0000]-
   267 0000016B EB020000C3E8[0000]-
   267 00000173 EB020000C3E8[0000]-
   267 0000017B EB020000C3E8[0000]-
   267 00000183 EB020000C3         
   268                                  
   269                                  endinstalled equ ($ + CODEFIXUP + 15) & ~15
   270                                  
   271                                  
   272                                  start:
   273 00000188 8CC3                    	mov bx, es
   274 0000018A 16                      	 push ss
   275 0000018B 07                      	 pop es
   276 0000018C E8C1FF                  	call skipcomma
   277 0000018F 4E                      	dec si
   278 00000190 BA[0000]                reloc	mov dx, relocateddata
   279                                  linkdatarelocation msg.install
   280 00000193 E8C2FF                  	call isstring?
   281 00000196 743D                    	je install
   282 00000198 BA[8A00]                reloc	mov dx, msg.keyword_help
   283                                  internaldatarelocation
   284 0000019B E8BAFF                  	call isstring?
   285 0000019E EB06                    	jmp help
   286                                  
   287                                  @@:
   288 000001A0 E80F00                  	call uninstall_oneshot
   289 000001A3 31C0                    	xor ax, ax
   290 000001A5 CB                      	retf
   291                                  
   292                                  help:
   293 000001A6 AC                      	lodsb
   294 000001A7 E8B6FF                  	call chkeol
   295 000001AA BA[8F00]                reloc	mov dx, msg.help
   296                                  internaldatarelocation
   297 000001AD E8C8FF                  	call putsz
   298 000001B0 EBEE                    	jmp @B
   299                                  
   300                                  
   301                                  uninstall_oneshot:
   302 000001B2 36F606[0000]01          reloc	testopt [ss:relocateddata], 1
   303                                  linkdatarelocation options7, -3
   304 000001B8 751A                    	jnz @F
   305                                  
   306 000001BA 2EA1[0200]              reloc	mov ax, word [cs:code + eldiEndCode]
   307                                  internalcoderelocation
   308 000001BE 2E2B06[0000]            reloc	sub ax, word [cs:code + eldiStartCode]
   309                                  internalcoderelocation
   310 000001C3 2906[0000]              reloc	sub word [relocateddata], ax
   311                                  linkdatarelocation extseg_used
   312                                  
   313 000001C7 2EA1[0600]              reloc	mov ax, word [cs:code + eldiEndData]
   314                                  internalcoderelocation
   315 000001CB 2E2B06[0400]            reloc	sub ax, word [cs:code + eldiStartData]
   316                                  internalcoderelocation
   317 000001D0 2906[0000]              reloc	sub word [relocateddata], ax
   318                                  linkdatarelocation extdata_used
   319                                  @@:
   320 000001D4 C3                      	retn
   321                                  
   322                                  
   323                                  DATAOFFSET equ CODEOFFSET + code_size
   324                                  	addsection DATA, follows=CODE vstart=_ELD_DATA_VSTART
   325                                  %define DATAFIXUP - datastart + 0
   326                                  datastart:
   327                                  PUT_ELD_DATETIME
   328                                  
   329                                  	align 2, db 0
   330 00000000 0000                    priorinject:		dw 0
   331                                  
   332                                  msg:
   333 00000002 52434558454300          .rcexec:		asciz "RCEXEC"
   334 00000009 52432E455845435554-     .rc.execute:		db "RC.EXECUTE"
   334 00000012 45                 
   335                                  .rc.execute.size equ $ - .rc.execute
   336 00000013 00                      			asciz
   337 00000014 52432E5245504C4143-     .replacement:		fill .rc.execute.size, 32, db "RC.REPLACE"
   337 0000001D 45                 
   338                                  .replacement.size equ $ - .replacement
   339 0000001E 52434558454320756E-     .uninstall_done:	db "RCEXEC uninstalled."
   339 00000027 696E7374616C6C6564-
   339 00000030 2E                 
   340                                  %if _ELD_RECLAIM_HINT
   341                                  			db " (Don't forget to use reclaim.eld)"
   342                                  %endif
   343 00000031 0D0A00                  			asciz 13,10
   344 00000034 52434558454320756E-     .uninstall_error:	asciz "RCEXEC unable to uninstall!",13,10
   344 0000003D 61626C6520746F2075-
   344 00000046 6E696E7374616C6C21-
   344 0000004F 0D0A00             
   345 00000052 496E7465726E616C20-     .cannot:		asciz "Internal error during RCEXEC use.",13,10
   345 0000005B 6572726F7220647572-
   345 00000064 696E67205243455845-
   345 0000006D 43207573652E0D0A00 
   346                                  
   347                                  uinit_data: equ $
   348 00000076 52434558454320696E-     .installed:		asciz "RCEXEC installed.",13,10
   348 0000007F 7374616C6C65642E0D-
   348 00000088 0A00               
   349 0000008A 48454C5000              .keyword_help:		asciz "HELP"
   350 0000008F 5468697320454C4420-     .help:		db "This ELD needs to be installed residently.",13,10
   350 00000098 6E6565647320746F20-
   350 000000A1 626520696E7374616C-
   350 000000AA 6C6564207265736964-
   350 000000B3 656E746C792E0D0A   
   351 000000BB 0D0A                    		db 13,10
   352 000000BD 416464732074686520-     		db "Adds the RC.EXECUTE command, which acts as a single command that",13,10
   352 000000C6 52432E455845435554-
   352 000000CF 4520636F6D6D616E64-
   352 000000D8 2C2077686963682061-
   352 000000E1 637473206173206120-
   352 000000EA 73696E676C6520636F-
   352 000000F3 6D6D616E6420746861-
   352 000000FC 740D0A             
   353 000000FF 66697273742072756E-     		db "first runs RC.REPLACE and then immediately injects an RC command.",13,10
   353 00000108 732052432E5245504C-
   353 00000111 41434520616E642074-
   353 0000011A 68656E20696D6D6564-
   353 00000123 696174656C7920696E-
   353 0000012C 6A6563747320616E20-
   353 00000135 524320636F6D6D616E-
   353 0000013E 642E0D0A           
   354 00000142 0D0A                    		db 13,10
   355 00000144 556E696E7374616C6C-     		db "Uninstall this ELD using RCEXEC UNINSTALL.",13,10
   355 0000014D 207468697320454C44-
   355 00000156 207573696E67205243-
   355 0000015F 4558454320554E494E-
   355 00000168 5354414C4C2E0D0A   
   356 00000170 00                      		asciz
   357                                  
   358 00000171 00<rep Fh>              	align 16, db 0
   359                                  init_data_end:
   360                                  data_size equ $ - datastart
   361                                  transient_data_size equ data_size
   362                                  
   363                                  	absolute uinit_data
   364                                  
   365 00000076 <res Ah>                	alignb 16
   366                                  uinit_data_end:
   367                                  resident_data_end:
   368                                  resident_data_size equ resident_data_end - datastart
   369                                  
   370                                  %if uinit_data_end >= init_data_end
   371                                   total_data_size equ $ - datastart
   372                                  %else
   373                                   total_data_size equ init_data_end - datastart
   374                                  %endif
   375                                  %assign _DATA_SIZE total_data_size
   376                                  
   377                                  
   378                                  	usesection CODE
   379                                  
   380                                  install:
   381 000001D5 AC                      	lodsb
   382 000001D6 E8[0000]EB020000        	extcall chkeol
   383                                  
   384                                  	houdini
   385 000001DD 8EC3                    	mov es, bx		; => ext seg (writable)
   386                                  
   387 000001DF B8A000                  	mov ax, endresident - endinstalled
   388 000001E2 262906[0200]            reloc	sub word [es:code + eldiEndCode], ax
   389                                  internalcoderelocation		; adjust size
   390 000001E7 2906[0000]              reloc	sub word [relocateddata], ax
   391                                  linkdatarelocation extseg_used	; adjust size
   392                                  
   393                                  %if (transient_data_size - resident_data_size) > 0
   394 000001EB B80001                  	mov ax, transient_data_size - resident_data_size
   395 000001EE 262906[0600]            reloc	sub word [es:code + eldiEndData], ax
   396                                  internalcoderelocation		; adjust size
   397 000001F3 2906[0000]              reloc	sub word [relocateddata], ax
   398                                  linkdatarelocation extdata_used	; adjust size
   399                                  %endif
   400                                  
   401 000001F7 8B1E[0000]              reloc	mov bx, word [relocateddata]
   402                                  linkdatarelocation ext_command_handler
   403                                  				; -> prior
   404 000001FB BF[2000]                reloc	mov di, command		; -> our handler
   405                                  internalcoderelocation
   406 000001FE 85DB                    	test bx, bx		; installing as first ?
   407 00000200 740A                    	jz .only_first		; yes, simple --> (leave as extcall cmd3_not_ext)
   408 00000202 AF                      	scasw			; skip entrypoint jmp strict short
   409 00000203 B0E9                    	mov al, 0E9h		; = jmp near opcode
   410 00000205 AA                      	stosb			; store
   411 00000206 93                      	xchg ax, bx		; ax -> next handler
   412 00000207 29F8                    	sub ax, di
   413 00000209 48                      	dec ax
   414 0000020A 48                      	dec ax			; ax = ax - (di + 2)
   415 0000020B AB                      	stosw			; store our downlink as rel16 displacement
   416                                  
   417                                  .only_first:
   418 0000020C 26800E[1000]01          reloc	setopt [es:code + eldiFlags], eldifResident
   419                                  internalcoderelocation -3	; mark block as resident
   420 00000212 C706[0000][2000]        reloc2	mov word [relocateddata], command
   421                                  linkdatarelocation ext_command_handler, -4
   422                                  internalcoderelocation		; -> our entrypoint
   423                                  
   424 00000218 F606[0000]04            reloc	testopt [relocateddata], 4
   425                                  linkdatarelocation options7, -3
   426 0000021D 7506                    	jnz @F
   427 0000021F BA[7600]                reloc	mov dx, msg.installed
   428                                  internaldatarelocation
   429 00000222 E853FF                  	call putsz
   430                                  @@:
   431 00000225 31C0                    	xor ax, ax
   432 00000227 CB                      	retf
   433                                  
   434                                  
   435                                  %include "eldlink.asm"
     1                              <1> %if 0
     2                              <1> 
     3                              <1> Extensions for lDebug linker
     4                              <1> 
     5                              <1> Copyright (C) 2008-2025 E. C. Masloch
     6                              <1> 
     7                              <1> Usage of the works is permitted provided that this
     8                              <1> instrument is retained with the works, so that any entity
     9                              <1> that uses the works is notified of this instrument.
    10                              <1> 
    11                              <1> DISCLAIMER: THE WORKS ARE WITHOUT WARRANTY.
    12                              <1> 
    13                              <1> %endif
    14                              <1> 
    15                              <1> %include "lmacros3.mac"
     1                              <2> [list -]
    16                              <1> %include "eld.mac"
     1                              <2> %if 0
     2                              <2> 
     3                              <2> Extensions for lDebug macros
     4                              <2> 
     5                              <2> Copyright (C) 2008-2025 E. C. Masloch
     6                              <2> 
     7                              <2> Usage of the works is permitted provided that this
     8                              <2> instrument is retained with the works, so that any entity
     9                              <2> that uses the works is notified of this instrument.
    10                              <2> 
    11                              <2> DISCLAIMER: THE WORKS ARE WITHOUT WARRANTY.
    12                              <2> 
    13                              <2> %endif
    14                              <2> 
    15                              <2> %ifndef ELD_MAC
    16                              <2> %define ELD_MAC 1
    17                              <2> 
    18                              <2> %include "lmacros3.mac"
    19                              <2> 
    20                              <2> 		; ELD executable header
    21                              <2> 	struc ELD_HEADER
    22                              <2> eldhSignature:		resb 4	; "ELD1"
    23                              <2> 			resb 3	; reserved
    24                              <2> 			resb 1	; 26 (Ctrl-Z)
    25                              <2> eldhCodeOffset:		resd 1	; position displacement from eldhSignature
    26                              <2> eldhCodeImageLength:	resw 1	; amount bytes, at least 32
    27                              <2> eldhCodeAllocLength:	resw 1	; amount bytes, added to prior. sum < 64 KiB
    28                              <2> eldhDataOffset:		resd 1
    29                              <2> eldhDataImageLength:	resw 1	; (zero allowed)
    30                              <2> eldhDataAllocLength:	resw 1	; (zero allowed)
    31                              <2> eldhCodeEntrypoint:	resw 1	; within code section, used as displacement
    32                              <2> eldhReserved:		resb 4	; reserved
    33                              <2> eldhExtensionSize:	resw 1	; from eldhSignature, -> past eldhx fields in use
    34                              <2> 	endstruc
    35                              <2> 	endarea ELD_HEADER, 1
    36                              <2> 
    37                              <2> 	struc ELD_HEADERX
    38                              <2> eldhxHeader:		resb ELD_HEADER_size
    39                              <2> eldhxDescriptionOffset:	resd 1	; zero if none, from eldhxHeader. <= 128 Bytes
    40                              <2> eldhxHelpOffset:	resd 1	; zero if none, from eldhxHeader
    41                              <2> eldhxLibTable:		resd 1	; zero if none, from eldhxHeader
    42                              <2> eldhxDateTimeOffset:	resd 1	; zero if none, from eldhxHeader
    43                              <2> 	alignb 16
    44                              <2> 	endstruc
    45                              <2> 
    46                              <2> 	struc ELD_TRAILER_HEADER
    47                              <2> eldthSignature:		resb 8	; "ELD1TAIL"
    48                              <2> eldthHeaderOffset:	resd 1	; negative displacement from eldthSignature,
    49                              <2> 				;  add this dword to the seek offset
    50                              <2> eldthReserved:		resw 1	; reserved, must be initialised to zero
    51                              <2> eldthChecksum:		resw 1	; sum of all words in trailer header = 0
    52                              <2> 	endstruc
    53                              <2> 	endarea ELD_TRAILER_HEADER, 1
    54                              <2> 
    55                              <2> 	struc ELD_LIBTABLE
    56                              <2> eldltFormat:		resw 1
    57                              <2> 	; 0 = uncompressed
    58                              <2> 	; 2 = heatshrink compressed
    59                              <2> 	; 3 = lzexedat -4 compressed
    60                              <2> 	; 4 = lzexedat -4 -l compressed
    61                              <2> eldltAmount:		resw 1
    62                              <2> eldltOffset:		resd 1	; from eldhxHeader
    63                              <2> eldltCompressedLength:		; (dword, only present if format 2, 3, or 4)
    64                              <2> 	endstruc
    65                              <2> 	endarea ELD_LIBTABLE, 1
    66                              <2> 
    67                              <2> 		; ELD instance header
    68                              <2> 	struc ELD_INSTANCE
    69                              <2> eldiStartCode:		resw 1	; -> this structure itself (para aligned)
    70                              <2> eldiEndCode:		resw 1	; -> behind memory used by instance (para aligned)
    71                              <2> eldiStartData:		resw 1	; -> data in data entry section (para aligned), or 0
    72                              <2> eldiEndData:		resw 1	; -> behind data (para aligned), or 0
    73                              <2> eldiIdentifier:		resb 8	; blank-filled text
    74                              <2> eldiFlags:		resw 1	; flags
    75                              <2> eldiListing_size equ 14
    76                              <2> eldiListing:		resb eldiListing_size
    77                              <2> 				; ASCIZ listing file name
    78                              <2> 	endstruc
    79                              <2> 		; flags for eldiFlags:
    80                              <2> eldifResident:		equ 1
    81                              <2> 
    82                              <2> 		; ELD link info header
    83                              <2> 	struc ELD_LINKINFO
    84                              <2> eldlSignature:		resw 1	; 0E1D1h
    85                              <2> eldlReserved:		resw 2
    86                              <2> eldlUseLinkHash:	resw 1
    87                              <2> eldlDataAmount:		resw 1
    88                              <2> eldlDataPrefixes:	resw 1
    89                              <2> eldlDataEntries:	resw 1
    90                              <2> eldlDataAddresses:	resw 1
    91                              <2> eldlCodeAmount:		resw 1
    92                              <2> eldlCodePrefixes:	resw 1
    93                              <2> eldlCodeEntries:	resw 1
    94                              <2> eldlCodeAddresses:	resw 1
    95                              <2> 	endstruc
    96                              <2> 
    97                              <2> 	numdef ELD_CODE_VSTART, 9001h
    98                              <2> 	numdef ELD_DATA_VSTART, 8000h
    99                              <2> 	numdef ELD_RELOC_VSTART, 8000h
   100                              <2> 
   101                              <2> 	numdef ELD_RECLAIM_HINT, 0
   102                              <2> 	strdef ELD_LISTING, ""
   103                              <2> 	numdef ELD_DATETIME, 0
   104                              <2> 
   105                              <2> %if _ELD_DATETIME
   106                              <2>  %define PUT_ELDHX_DATETIME_OFFSET at eldhxDateTimeOffset, dd DATAOFFSET + datetime - datastart
   107                              <2>  %macro PUT_ELD_DATETIME 0.nolist
   108                              <2> datetime:	asciz __UTC_DATE__,'T',__UTC_TIME__,'Z'
   109                              <2> 		asciz		; for future extension
   110                              <2>  %endmacro
   111                              <2> %else
   112                              <2>  %define PUT_ELDHX_DATETIME_OFFSET
   113                              <2>  %define PUT_ELD_DATETIME
   114                              <2> %endif
   115                              <2> 
   116                              <2> %endif
    17                              <1> 
    18                              <1> 	cpu 8086
    19                              <1> 
    20                              <1> %if ELDSTRICT
    21                              <1>  %if ELDSTRICTCOUNTER
    22                              <1>   %error Missing relocation
    23                              <1>  %endif
    24                              <1> %endif
    25                              <1> 	eldstrict off		; linker does some relocations
    26                              <1> 
    27                              <1> %ifn ELDCALLCALL_DUMPED
    28                              <1> 	eldcall_dump_callcall ELDCALL_CALLCALL_LIST
    29                              <1> %endif
    30                              <1> 
    31                              <1> 	numdef ELD_IDENTICALISE, 0
    32                              <1> 	numdef ELD_DEBUG, 0
    33                              <1> 	numdef ELD_LINKER_PASSES, 1
    34                              <1> 	strdef LISTING, _ELD_LISTING
    35                              <1> 	numdef ELDCALL_OPTIONAL, ELDCALL_OPTIONAL_STATUS
    36                              <1> 	numdef ELDDATA_OPTIONAL, ELDDATA_OPTIONAL_STATUS
    37                              <1> %if _ELD_IDENTICALISE
    38                              <1>  ;%assign _ELDCALL_OPTIONAL 1
    39                              <1> %endif
    40                              <1> %ifn _ELDCALL_OPTIONAL
    41                              <1> %assign ELDCALL_OPTIONAL_STATUS 2		; not allowed
    42                              <1> %endif
    43                              <1> ;%ifn _ELDDATA_OPTIONAL
    44                              <1> ;%assign ELDDATA_OPTIONAL_STATUS 2		; not allowed
    45                              <1> ;%endif
    46                              <1> 	gendef MAP, ""
    47                              <1> 
    48                              <1> %ifnidni _MAP, ""
    49                              <1>  [map all _MAP]
    50                              <1> %endif
    51                              <1> 
    52                              <1> 
    53                              <1> endresident: equ ($ + _CURRENT_SECTION %+ FIXUP + 15) & ~15
    54                              <1> 
    55                              <1> %if _ELD_LINKER_PASSES
    56                              <1> %assign ELDLINKER 1
    57                              <1> 
    58                              <1> 	struc LINKTABLE
    59 00000000 ????????            <1> ltCodeToCode:	resw 2
    60 00000004 ????????            <1> ltCodeToData:	resw 2
    61 00000008 ????????            <1> ltDataToCode:	resw 2
    62 0000000C ????????            <1> ltDataToData:	resw 2
    63 00000010 ????????            <1> ltLinkData:	resw 2
    64 00000014 ????????            <1> ltLinkCode:	resw 2
    65                              <1> 	endstruc
    66                              <1> %endif
    67                              <1> 
    68                              <1> 
    69                              <1> linker:
    70                              <1> 		; The first 15 Bytes of the linker should be
    71                              <1> 		;  the same regardless of the linker options
    72                              <1> 		;  used (debug, passes, vstart). This allows
    73                              <1> 		;  the eldcomp ELD to match even if up to 15
    74                              <1> 		;  Bytes of the linker are trailing in the
    75                              <1> 		;  resident part of the ELD.
    76                              <1> 	lframe
    77                              <1>  %if ELDOTHER
    78                              <1> 	lvar dword, linkinfo_other
    79                              <1> 	lvar word, use_hash_other
    80                              <1>  %endif
    81 00000228 5589E5              <1> 	lenter
    82                              <1> 	lvar dword, instance
    83 0000022B 06                  <1> 	 push es
    84 0000022C 52                  <1> 	 push dx
    85                              <1> 	lvar word, targetsection_low_optional_high
    86 0000022D 50                  <1> 	 push ax
    87                              <1> 	lequ ?targetsection_low_optional_high, targetsection
    88                              <1> 	lequ ?targetsection_low_optional_high + 1, optional
    89                              <1> 	lvar dword, linkinfo
    90 0000022E 1E                  <1> 	 push ds
    91 0000022F 57                  <1> 	 push di
    92                              <1> 	lvar dword, nextreloc
    93 00000230 06                  <1> 	 push es
    94 00000231 52                  <1> 	 push dx
    95                              <1> 	lvar dword, entry
    96 00000232 06                  <1> 	 push es
    97 00000233 50                  <1> 	 push ax		; placeholder
    98 00000234 31C0                <1> 	xor ax, ax
    99 00000236 813DD1E1            <1> 	cmp word [di + eldlSignature], 0E1D1h
   100                              <1> %if ($ - linker) < 16
   101                              <1>  %error Expected invariant first paragraph of linker
   102                              <1> %endif
   103 0000023A 7403E95502          <1> 	jne .error_j
   104 0000023F 837D0601            <1> 	cmp word [di + eldlUseLinkHash], 1
   105 00000243 7603E94C02          <1> 	ja .error_j
   106 00000248 7201                <1> 	jb @F
   107 0000024A 48                  <1> 	dec ax
   108                              <1> @@:
   109                              <1> 	lvar word, use_hash
   110 0000024B 50                  <1> 	 push ax
   111                              <1> %if _ELD_IDENTICALISE && _ELD_LINKER_PASSES
   112                              <1> 	mov ax, linktable - code
   113                              <1> 	lvar word, lt
   114                              <1> 	 push ax
   115                              <1> %endif
   116                              <1> %if _ELD_LINKER_PASSES || ELDOTHER
   117 0000024C 31C0                <1> 	xor ax, ax
   118                              <1>  %if _ELD_LINKER_PASSES
   119                              <1> 	lvar word, pass
   120 0000024E 50                  <1> 	 push ax
   121                              <1> 	lvar word, amounterrors
   122 0000024F 50                  <1> 	 push ax
   123                              <1> 	lvar word, name
   124 00000250 50                  <1> 	 push ax
   125                              <1>  %endif
   126                              <1>  %if ELDOTHER
   127                              <1> 	lvar word, other
   128                              <1> 	 push ax
   129                              <1>  %endif
   130                              <1> %endif
   131 00000251 56                  <1> 	push si
   132 00000252 53                  <1> 	push bx
   133                              <1> 
   134                              <1> 			; simple: add instance base (dx) to code
   135 00000253 06                  <1> 	push es
   136 00000254 1F                  <1> 	pop ds
   137                              <1> %if _ELD_LINKER_PASSES
   138                              <1> .pass:
   139 00000255 8B5EEA              <1> 	mov bx, word [bp + ?pass]
   140 00000258 01D3                <1> 	add bx, dx
   141                              <1>  %if _ELD_IDENTICALISE
   142                              <1> 	add bx, word [bp + ?lt]
   143                              <1> 	mov si, word [ltCodeToCode + bx]
   144                              <1>  %else
   145 0000025A 8BB7B805            <1> 	mov si, word [linktable - code + ltCodeToCode + bx]
   146                              <1>  %endif
   147                              <1> %else
   148                              <1> 	mov si, internalcodetocoderelocations - code
   149                              <1> %endif
   150 0000025E 01D6                <1> 	add si, dx
   151                              <1> @@:
   152 00000260 AD                  <1> 	lodsw
   153 00000261 85C0                <1> 	test ax, ax		; was last ?
   154 00000263 740B                <1> 	jz @F			; yes -->
   155 00000265 93                  <1> 	xchg bx, ax		; bx = entry
   156 00000266 01D3                <1> 	add bx, dx		; relocate the entry itself
   157                              <1> %if _ELD_CODE_VSTART
   158 00000268 812F[0000]          <1> 	sub word [bx], code	; undo adjustment
   159                              <1> %endif
   160 0000026C 0117                <1> 	add word [bx], dx	; relocate word referenced by entry
   161 0000026E EBF0                <1> 	jmp @B
   162                              <1> 
   163                              <1> @@:
   164                              <1> 			; next, add heap data base (on stack) to code
   165                              <1> %if _ELD_LINKER_PASSES
   166 00000270 8B5EEA              <1> 	mov bx, word [bp + ?pass]
   167 00000273 01D3                <1> 	add bx, dx
   168                              <1>  %if _ELD_IDENTICALISE
   169                              <1> 	add bx, word [bp + ?lt]
   170                              <1> 	mov si, word [ltCodeToData + bx]
   171                              <1>  %else
   172 00000275 8BB7BC05            <1> 	mov si, word [linktable - code + ltCodeToData + bx]
   173                              <1>  %endif
   174                              <1> %else
   175                              <1> 	mov si, internalcodetodatarelocations - code
   176                              <1> %endif
   177 00000279 01D6                <1> 	add si, dx
   178                              <1> @@:
   179 0000027B AD                  <1> 	lodsw
   180 0000027C 85C0                <1> 	test ax, ax		; was last ?
   181 0000027E 740C                <1> 	jz @F			; yes -->
   182 00000280 93                  <1> 	xchg bx, ax		; bx = entry
   183 00000281 01D3                <1> 	add bx, dx		; relocate the entry itself
   184 00000283 58                  <1> 	pop ax			; ax -> heap data
   185 00000284 50                  <1> 	push ax
   186                              <1> %if _ELD_DATA_VSTART
   187 00000285 2D[0000]            <1> 	sub ax, datastart	; undo adjustment
   188                              <1> %endif
   189 00000288 0107                <1> 	add word [bx], ax	; relocate word referenced by entry
   190 0000028A EBEF                <1> 	jmp @B
   191                              <1> 
   192                              <1> @@:
   193                              <1> 
   194                              <1> 			; add instance base (dx) to data
   195                              <1> %if _ELD_LINKER_PASSES
   196 0000028C 8B5EEA              <1> 	mov bx, word [bp + ?pass]
   197 0000028F 01D3                <1> 	add bx, dx
   198                              <1>  %if _ELD_IDENTICALISE
   199                              <1> 	add bx, word [bp + ?lt]
   200                              <1> 	mov si, word [ltDataToCode + bx]
   201                              <1>  %else
   202 00000291 8BB7C005            <1> 	mov si, word [linktable - code + ltDataToCode + bx]
   203                              <1>  %endif
   204                              <1> %else
   205                              <1> 	mov si, internaldatatocoderelocations - code
   206                              <1> %endif
   207 00000295 01D6                <1> 	add si, dx
   208                              <1> @@:
   209 00000297 AD                  <1> 	lodsw
   210 00000298 83F8FF              <1> 	cmp ax, -1		; was last ?
   211 0000029B 740F                <1> 	je @F			; yes -->
   212 0000029D 93                  <1> 	xchg bx, ax		; bx = entry
   213 0000029E 58                  <1> 	pop ax
   214 0000029F 50                  <1> 	push ax
   215 000002A0 01C3                <1> 	add bx, ax		; relocate the entry itself
   216                              <1> %if _ELD_CODE_VSTART
   217 000002A2 36812F[0000]        <1> 	sub word [ss:bx], code	; undo adjustment
   218                              <1> %endif
   219 000002A7 360117              <1> 	add word [ss:bx], dx	; relocate word referenced by entry
   220 000002AA EBEB                <1> 	jmp @B
   221                              <1> 
   222                              <1> @@:
   223                              <1> 			; next, add heap data base (on stack) to data
   224                              <1> %if _ELD_LINKER_PASSES
   225 000002AC 8B5EEA              <1> 	mov bx, word [bp + ?pass]
   226 000002AF 01D3                <1> 	add bx, dx
   227                              <1>  %if _ELD_IDENTICALISE
   228                              <1> 	add bx, word [bp + ?lt]
   229                              <1> 	mov si, word [ltDataToData + bx]
   230                              <1>  %else
   231 000002B1 8BB7C405            <1> 	mov si, word [linktable - code + ltDataToData + bx]
   232                              <1>  %endif
   233                              <1> %else
   234                              <1> 	mov si, internaldatatodatarelocations - code
   235                              <1> %endif
   236 000002B5 01D6                <1> 	add si, dx
   237                              <1> @@:
   238 000002B7 AD                  <1> 	lodsw
   239 000002B8 83F8FF              <1> 	cmp ax, -1		; was last ?
   240 000002BB 740D                <1> 	je @F			; yes -->
   241 000002BD 93                  <1> 	xchg bx, ax		; bx = entry
   242 000002BE 58                  <1> 	pop ax			; ax -> heap data
   243 000002BF 50                  <1> 	push ax
   244 000002C0 01C3                <1> 	add bx, ax		; relocate the entry itself
   245                              <1> %if _ELD_DATA_VSTART
   246 000002C2 2D[0000]            <1> 	sub ax, datastart	; undo adjustment
   247                              <1> %endif
   248 000002C5 360107              <1> 	add word [ss:bx], ax	; relocate word referenced by entry
   249 000002C8 EBED                <1> 	jmp @B
   250                              <1> 
   251                              <1> @@:
   252 000002CA 8B56FC              <1> 	mov dx, word [bp + ?instance]
   253                              <1> %if _ELD_LINKER_PASSES
   254 000002CD 8B5EEA              <1> 	mov bx, word [bp + ?pass]
   255 000002D0 01D3                <1> 	add bx, dx
   256                              <1>  %if _ELD_IDENTICALISE
   257                              <1> 	add bx, word [bp + ?lt]
   258                              <1> 	add dx, word [ltLinkData + bx]
   259                              <1>  %else
   260 000002D2 0397C805            <1> 	add dx, word [linktable - code + ltLinkData + bx]
   261                              <1>  %endif
   262                              <1> %else
   263                              <1> 	add dx, linkerdatarelocations - code
   264                              <1> %endif
   265                              <1> .otherloop:
   266 000002D6 8956F2              <1> 	mov word [bp + ?nextreloc], dx
   267                              <1> 
   268                              <1> .datarelocloop:		; must be done before further relocs
   269 000002D9 C576F2              <1> 	lds si, [bp + ?nextreloc]
   270 000002DC AD                  <1> 	lodsw			; ax = section indicator
   271 000002DD 85C0                <1> 	test ax, ax		; end of table ?
   272 000002DF 7503E92301          <1> 	jz .donedatareloc
   273 000002E4 48                  <1> 	dec ax			; al = 1 if data, 0 if code
   274 000002E5 5B                  <1> 	pop bx
   275 000002E6 53                  <1> 	push bx			; bx -> ELD data block
   276 000002E7 8946FA              <1> 	mov word [bp + ?targetsection_low_optional_high], ax
   277 000002EA 84C0                <1> 	test al, al		; data ?
   278 000002EC AD                  <1> 	lodsw
   279 000002ED 7504                <1> 	jnz @F			; yes -->
   280 000002EF 0346FC              <1> 	add ax, word [bp + ?instance]
   281                              <1> 				; relocate entry into code
   282 000002F2 A9                  <1> 	db __TEST_IMM16		; (skip add)
   283                              <1> @@:
   284 000002F3 01D8                <1> 	add ax, bx		; relocate entry into data
   285 000002F5 8946EE              <1> 	mov word [bp + ?entry], ax
   286 000002F8 AD                  <1> 	lodsw
   287 000002F9 8976F2              <1> 	mov word [bp + ?nextreloc], si
   288 000002FC E8DC00              <1> 	call .build_match
   289                              <1> %if _ELD_LINKER_PASSES
   290 000002FF 73D8                <1> 	jnc .datarelocloop
   291                              <1> %endif
   292 00000301 C45EF6              <1> 	les bx, [bp + ?linkinfo]
   293                              <1> %if ELDOTHER
   294                              <1> 	rol byte [bp + ?other], 1
   295                              <1> 	jnc @F
   296                              <1> 	les bx, [bp + ?linkinfo_other]
   297                              <1> @@:
   298                              <1> %endif
   299 00000304 268B4F08            <1> 	mov cx, word [es:bx + eldlDataAmount]	; amount data link info
   300 00000308 268B7F0A            <1> 	mov di, word [es:bx + eldlDataPrefixes]	; -> prefixes or hashes
   301                              <1> .datarelocfind:
   302 0000030C F2AF                <1> 	repne scasw			; scan initial
   303 0000030E 7541                <1> 	jne .datarelocnotfound
   304 00000310 57                  <1> 	push di
   305 00000311 51                  <1> 	push cx
   306 00000312 56                  <1> 	push si
   307 00000313 262B7F0A            <1> 	sub di, word [es:bx + eldlDataPrefixes]	; = double index, 1-based
   308 00000317 4F                  <1> 	dec di
   309 00000318 4F                  <1> 	dec di				; 0-based
   310 00000319 26037F0C            <1> 	add di, word [es:bx + eldlDataEntries]	; -> entry
   311 0000031D 268B3D              <1> 	mov di, [es:di]			; -> counted suffix/string
   312 00000320 B500                <1> 	mov ch, 0
   313 00000322 8A0C                <1> 	mov cl, byte [si]		; cx = length
   314 00000324 41                  <1> 	inc cx
   315                              <1> 	; cmp al, al			; ZR if length is zero
   316 00000325 F3A6                <1> 	repe cmpsb			; match ?
   317 00000327 5E                  <1> 	pop si
   318 00000328 59                  <1> 	pop cx
   319 00000329 5F                  <1> 	pop di
   320 0000032A 75E0                <1> 	jne .datarelocfind
   321 0000032C 8814                <1> 	mov byte [si], dl
   322 0000032E 262B7F0A            <1> 	sub di, word [es:bx + eldlDataPrefixes]	; = double index, 1-based
   323 00000332 4F                  <1> 	dec di
   324 00000333 4F                  <1> 	dec di				; 0-based
   325 00000334 26037F0E            <1> 	add di, word [es:bx + eldlDataAddresses]	; -> address (offset)
   326 00000338 268B05              <1> 	mov ax, word [es:di]
   327 0000033B E80700              <1> 	call .address_data_reloc
   328                              <1> %if _ELD_RELOC_VSTART
   329 0000033E 2D[0000]            <1> 	sub ax, relocateddata		; *not* a relocation
   330                              <1> %endif
   331 00000341 0104                <1> 	add word [si], ax		; relocate
   332 00000343 EB94                <1> 	jmp .datarelocloop
   333                              <1> 
   334                              <1> .address_data_reloc:
   335 00000345 C576EE              <1> 	lds si, [bp + ?entry]		; -> entry if in ELD code instance
   336 00000348 807EFA00            <1> 	cmp byte [bp + ?targetsection], 0
   337                              <1> 					; relocation in code ?
   338 0000034C 7402                <1> 	je @F				; yes -->
   339 0000034E 16                  <1> 	push ss
   340 0000034F 1F                  <1> 	pop ds				; => our ELD data block
   341                              <1> @@:
   342 00000350 C3                  <1> 	retn
   343                              <1> 
   344                              <1> .datarelocnotfound:
   345 00000351 8814                <1> 	mov byte [si], dl
   346 00000353 807EFB00            <1> 	cmp byte [bp + ?optional], 0
   347                              <1> %if _ELD_DEBUG
   348                              <1> 	jne @F
   349                              <1>  %ifn _ELD_LINKER_PASSES
   350                              <1> 	mov si, 0			; (invalid link)
   351                              <1> linkdatarelocation internalflags6
   352                              <1> 	test si, si
   353                              <1> 	jz .datanotfound
   354                              <1> 	mov si, 0			; (invalid link)
   355                              <1> linkdatarelocation options7
   356                              <1> 	test si, si
   357                              <1> 	jz .datanotfound
   358                              <1>  %else
   359                              <1> 	cmp byte [bp + ?pass], 0
   360                              <1> 	je .datanotfound
   361                              <1>  %endif
   362                              <1> 	houdini
   363                              <1> 	jmp .datanotfound
   364                              <1> @@:
   365                              <1> %else
   366 00000357 7417                <1> 	je .datanotfound
   367                              <1> %endif
   368                              <1> 
   369                              <1> %if ELDDATA_PMREQUIRED_STATUS
   370                              <1> 	mov si, relocateddata
   371                              <1> linkdatarelocation build_option_PM
   372                              <1> 	test si, si
   373                              <1> 	jz @F
   374                              <1> 	test byte [bp + ?optional], 2
   375                              <1> 	jnz .datanotfound
   376                              <1> @@:
   377                              <1> %endif
   378                              <1> 
   379                              <1> %if _ELD_LINKER_PASSES
   380 00000359 36F606[0000]02      <1> 	testopt [ss:relocateddata], 2
   381                              <1> linkdatarelocation options7, -3
   382 0000035F 7406                <1> 	jz @F
   383 00000361 BE[E908]            <1> 	mov si, lmsg.warning_data_optional
   384                              <1> internalcoderelocation
   385 00000364 E82B00              <1> 	call .notfound
   386                              <1> @@:
   387                              <1> %endif
   388 00000367 E8DBFF              <1> 	call .address_data_reloc
   389 0000036A 832400              <1> 	and word [si], 0		; indicate optional data link failed
   390 0000036D E969FF              <1> 	jmp .datarelocloop
   391                              <1> 
   392                              <1> 
   393                              <1> %if _ELDCALL_OPTIONAL
   394                              <1> .coderelocnotfound:
   395                              <1> 	mov byte [si], dl
   396                              <1> 	cmp byte [bp + ?optional], 0
   397                              <1> %if _ELD_DEBUG
   398                              <1> 	jne @F
   399                              <1>  %ifn _ELD_LINKER_PASSES
   400                              <1> 	mov si, 0			; (invalid link)
   401                              <1> linkdatarelocation internalflags6
   402                              <1> 	test si, si
   403                              <1> 	jz .codenotfound
   404                              <1> 	mov si, 0			; (invalid link)
   405                              <1> linkdatarelocation options7
   406                              <1> 	test si, si
   407                              <1> 	jz .codenotfound
   408                              <1>  %else
   409                              <1> 	cmp byte [bp + ?pass], 0
   410                              <1> 	je .codenotfound
   411                              <1>  %endif
   412                              <1> 	houdini
   413                              <1> 	jmp .codenotfound
   414                              <1> @@:
   415                              <1> %else
   416                              <1> 	je .codenotfound
   417                              <1> %endif
   418                              <1> 
   419                              <1> %if ELDCALL_PMREQUIRED_STATUS
   420                              <1>  %if _ELD_LINKER_PASSES
   421                              <1>   %assign ELDLINKER 0
   422                              <1>  %endif
   423                              <1> 	mov si, relocateddata
   424                              <1> linkdatarelocation build_option_PM
   425                              <1>  %if _ELD_LINKER_PASSES
   426                              <1>   %assign ELDLINKER 1
   427                              <1>  %endif
   428                              <1> 	test si, si
   429                              <1> 	jz @F
   430                              <1> 	test byte [bp + ?optional], 2
   431                              <1> 	jnz .codenotfound
   432                              <1> @@:
   433                              <1> %endif
   434                              <1> 
   435                              <1> %if _ELD_LINKER_PASSES
   436                              <1> 	testopt [ss:relocateddata], 2
   437                              <1> linkdatarelocation options7, -3
   438                              <1> 	jz @F
   439                              <1> 	mov si, lmsg.warning_code_optional
   440                              <1> internalcoderelocation
   441                              <1> 	call .notfound
   442                              <1> @@:
   443                              <1> %endif
   444                              <1> 	lds si, [bp + ?entry]
   445                              <1> 	mov word [si], 9090h
   446                              <1> 	mov byte [si + 2], 90h		; indicate optional code link failed
   447                              <1> 	jmp .coderelocloop
   448                              <1> %endif
   449                              <1> 
   450                              <1> 
   451                              <1> %if _ELD_LINKER_PASSES
   452                              <1> .datanotfound:
   453 00000370 BE[0B09]            <1> 	mov si, lmsg.error_data
   454                              <1> internalcoderelocation
   455 00000373 E81C00              <1> 	call .notfound
   456 00000376 7203E91901          <1> 	jnc .error_j
   457 0000037B FF46E8              <1> 	inc word [bp + ?amounterrors]
   458 0000037E E958FF              <1> 	jmp .datarelocloop
   459                              <1> 
   460                              <1> .codenotfound:
   461 00000381 BE[2409]            <1> 	mov si, lmsg.error_code
   462                              <1> internalcoderelocation
   463 00000384 E80B00              <1> 	call .notfound
   464 00000387 7203E90801          <1> 	jnc .error_j
   465 0000038C FF46E8              <1> 	inc word [bp + ?amounterrors]
   466 0000038F E98400              <1> 	jmp .coderelocloop
   467                              <1> 
   468                              <1> .notfound:
   469 00000392 807EEA00            <1> 	cmp byte [bp + ?pass], 0
   470 00000396 743A                <1> 	je @F				; --> (NC)
   471 00000398 16                  <1> 	 push ss
   472 00000399 07                  <1> 	 pop es
   473 0000039A BF[0000]            <1> 	mov di, relocateddata
   474                              <1> linkdatarelocation line_out
   475 0000039D E83300              <1> 	call .copy
   476 000003A0 8B76E6              <1> 	mov si, word [bp + ?name]
   477 000003A3 AD                  <1> 	lodsw
   478 000003A4 E8[0000]EB020000    <1> 	extcall hexword
   479 000003AB 56                  <1> 	push si
   480 000003AC BE[3D09]            <1> 	mov si, lmsg.error.2
   481                              <1> internalcoderelocation
   482 000003AF E82100              <1> 	call .copy
   483 000003B2 5E                  <1> 	pop si
   484                              <1> %if _ELD_LINKER_PASSES
   485 000003B3 56                  <1> 	push si
   486 000003B4 E81C00              <1> 	call .copy
   487 000003B7 5E                  <1> 	pop si
   488 000003B8 C60400              <1> 	mov byte [si], 0		; mark as failed
   489                              <1> %else
   490                              <1> 	call .copy
   491                              <1> %endif
   492 000003BB B022                <1> 	mov al, '"'
   493 000003BD AA                  <1> 	stosb
   494 000003BE 16                  <1> 	 push ss
   495 000003BF 1F                  <1> 	 pop ds
   496 000003C0 E8[0000]EB020000    <1> 	extcall putsline_crlf
   497 000003C7 B8350E              <1> 	mov ax, 0E35h
   498 000003CA E8[0000]EB020000    <1> 	extcall setrc
   499 000003D1 F9                  <1> 	stc				; CY, diagnostic displayed
   500                              <1> @@:
   501 000003D2 C3                  <1> 	retn
   502                              <1> 
   503                              <1> .copy:
   504 000003D3 E8[0000]EB020000    <1> 	extcall copy_single_counted_string
   505 000003DA C3                  <1> 	retn
   506                              <1> %else
   507                              <1> .datanotfound: equ .error_j
   508                              <1> .codenotfound: equ .error_j
   509                              <1> %endif
   510                              <1> 
   511                              <1> .build_match:
   512                              <1> %if _ELD_CODE_VSTART
   513 000003DB 2D[0000]            <1> 	sub ax, code
   514                              <1> %endif
   515 000003DE 0346FC              <1> 	add ax, word [bp + ?instance]
   516 000003E1 96                  <1> 	xchg si, ax
   517                              <1> %if _ELD_LINKER_PASSES
   518 000003E2 8976E6              <1> 	mov word [bp + ?name], si
   519                              <1> %endif
   520 000003E5 AD                  <1> 	lodsw			; = hash, si -> counted string
   521 000003E6 8A14                <1> 	mov dl, byte [si]
   522                              <1> %if _ELD_LINKER_PASSES
   523 000003E8 84D2                <1> 	test dl, dl		; marked as already failed ?
   524 000003EA 750A                <1> 	jnz @F
   525 000003EC 837EE800            <1> 	cmp word [bp + ?amounterrors], 0
   526 000003F0 7503E99F00          <1> 	je .error_j
   527 000003F5 C3                  <1> 	retn			; (NC)
   528                              <1> 
   529                              <1> @@:
   530                              <1> %endif
   531                              <1> %if ELDOTHER
   532                              <1> 	rol byte [bp + ?other], 1
   533                              <1> 	jnc @F
   534                              <1> 	rol byte [bp + ?use_hash_other], 1
   535                              <1> 	jmp @FF
   536                              <1> 
   537                              <1> @@:
   538                              <1> %endif
   539 000003F6 D046EC              <1> 	rol byte [bp + ?use_hash], 1
   540                              <1> @@:
   541 000003F9 720A                <1> 	jc @F
   542 000003FB AC                  <1> 	lodsb
   543 000003FC 91                  <1> 	xchg cx, ax		; cl = length
   544 000003FD AD                  <1> 	lodsw			; ax = prefix
   545 000003FE 49                  <1> 	dec cx
   546 000003FF 49                  <1> 	dec cx
   547 00000400 4E                  <1> 	dec si
   548 00000401 8A14                <1> 	mov dl, byte [si]
   549 00000403 880C                <1> 	mov byte [si], cl	; si -> counted string suffix
   550                              <1> @@:
   551                              <1> %if _ELD_LINKER_PASSES
   552 00000405 F9                  <1> 	stc			; CY
   553                              <1> %endif
   554 00000406 C3                  <1> 	retn
   555                              <1> 
   556                              <1> 
   557                              <1> .donedatareloc:
   558                              <1> %if ELDOTHER
   559                              <1> 	rol byte [bp + ?other], 1
   560                              <1> 	jc .otherdone
   561                              <1> %endif
   562                              <1> 
   563 00000407 8B56FC              <1> 	mov dx, word [bp + ?instance]
   564                              <1> %if _ELD_LINKER_PASSES
   565 0000040A 8B5EEA              <1> 	mov bx, word [bp + ?pass]
   566 0000040D 01D3                <1> 	add bx, dx
   567                              <1>  %if _ELD_IDENTICALISE
   568                              <1> 	add bx, word [bp + ?lt]
   569                              <1> 	add dx, word [ltLinkCode + bx]
   570                              <1>  %else
   571 0000040F 0397CC05            <1> 	add dx, word [linktable - code + ltLinkCode + bx]
   572                              <1>  %endif
   573                              <1> %else
   574                              <1> 	add dx, linkercoderelocations - code
   575                              <1> %endif
   576 00000413 8956F2              <1> 	mov word [bp + ?nextreloc], dx
   577                              <1> 
   578                              <1> .coderelocloop:
   579 00000416 C576F2              <1> 	lds si, [bp + ?nextreloc]
   580 00000419 AD                  <1> 	lodsw
   581                              <1> %if _ELDCALL_OPTIONAL
   582                              <1> 	dec ax
   583                              <1> 	js .donecodereloc
   584                              <1> 	mov word [bp + ?targetsection_low_optional_high], ax
   585                              <1> 	lodsw
   586                              <1> %endif
   587 0000041A 0346FC              <1> 	add ax, word [bp + ?instance]
   588 0000041D 8946EE              <1> 	mov word [bp + ?entry], ax
   589 00000420 AD                  <1> 	lodsw
   590 00000421 8976F2              <1> 	mov word [bp + ?nextreloc], si
   591                              <1> %ifn _ELDCALL_OPTIONAL
   592 00000424 85C0                <1> 	test ax, ax
   593 00000426 747E                <1> 	jz .donecodereloc
   594                              <1> %endif
   595 00000428 E8B0FF              <1> 	call .build_match
   596                              <1> %if _ELD_LINKER_PASSES
   597 0000042B 73E9                <1> 	jnc .coderelocloop
   598                              <1> %endif
   599 0000042D C45EF6              <1> 	les bx, [bp + ?linkinfo]
   600 00000430 268B4F10            <1> 	mov cx, word [es:bx + eldlCodeAmount]	; amount code link info
   601 00000434 268B7F12            <1> 	mov di, word [es:bx + eldlCodePrefixes]	; -> prefixes or hashes
   602                              <1> .coderelocfind:
   603 00000438 F2AF                <1> 	repne scasw			; scan initial
   604                              <1> %if _ELDCALL_OPTIONAL
   605                              <1> 	jne .coderelocnotfound
   606                              <1> %else
   607                              <1>  %if _ELD_DEBUG
   608                              <1> 	je @F
   609                              <1> 	houdini
   610                              <1> 	jmp .codenotfound
   611                              <1> @@:
   612                              <1>  %else
   613 0000043A 7403E942FF          <1> 	jne .codenotfound
   614                              <1>  %endif
   615                              <1> %endif
   616 0000043F 57                  <1> 	push di
   617 00000440 51                  <1> 	push cx
   618 00000441 56                  <1> 	push si
   619 00000442 262B7F12            <1> 	sub di, word [es:bx + eldlCodePrefixes]	; = double index, 1-based
   620 00000446 4F                  <1> 	dec di
   621 00000447 4F                  <1> 	dec di				; 0-based
   622 00000448 26037F14            <1> 	add di, word [es:bx + eldlCodeEntries]	; -> entry
   623 0000044C 268B3D              <1> 	mov di, [es:di]			; -> counted suffix/string
   624 0000044F B500                <1> 	mov ch, 0
   625 00000451 8A0C                <1> 	mov cl, byte [si]		; cx = length
   626 00000453 41                  <1> 	inc cx
   627                              <1> 	; cmp al, al			; ZR if length is zero
   628 00000454 F3A6                <1> 	repe cmpsb			; match ?
   629 00000456 5E                  <1> 	pop si
   630 00000457 59                  <1> 	pop cx
   631 00000458 5F                  <1> 	pop di
   632 00000459 75DD                <1> 	jne .coderelocfind
   633 0000045B 8814                <1> 	mov byte [si], dl
   634 0000045D 262B7F12            <1> 	sub di, word [es:bx + eldlCodePrefixes]	; = double index, 1-based
   635 00000461 4F                  <1> 	dec di
   636 00000462 4F                  <1> 	dec di				; 0-based
   637 00000463 01FF                <1> 	add di, di			; quadruple index
   638 00000465 26037F16            <1> 	add di, word [es:bx + eldlCodeAddresses]	; -> address (offset, segment)
   639 00000469 26FF35              <1> 	push word [es:di]
   640 0000046C C576EE              <1> 	lds si, [bp + ?entry]
   641 0000046F 8F4405              <1> 	pop word [si + 3 + 2]		; call near imm (3), jmp short (2)
   642                              <1> 					;  patch the destination address
   643 00000472 803CE8              <1> 	cmp byte [si], 0E8h		; is it as expected ?
   644 00000475 751D                <1> 	jne .error_j
   645 00000477 268B7D02            <1> 	mov di, word [es:di + 2]
   646 0000047B BB[0000]            <1> 	mov bx, relocateddata
   647                              <1> linkdatarelocation linkcall_table	; ss:bx -> link call table
   648 0000047E 36833F01            <1> 	cmp word [ss:bx], 1		; is it initialised to format 1 ?
   649 00000482 7510                <1> 	jne .error_j			; no -->
   650 00000484 368B4F02            <1> 	mov cx, word [ss:bx + 2]	; get amount of segments
   651 00000488 E30A                <1> 	jcxz .error_j			; none -->
   652                              <1> @@:
   653 0000048A 83C304              <1> 	add bx, 4			; -> next segment
   654 0000048D 36393F              <1> 	cmp word [ss:bx], di		; value matches ?
   655 00000490 7405                <1> 	je @F				; yes, found -->
   656 00000492 E2F6                <1> 	loop @B				; try remaining segments
   657                              <1> .error_j:
   658 00000494 E98A00              <1> 	jmp .error
   659                              <1> 
   660                              <1> @@:
   661 00000497 368B5F02            <1> 	mov bx, word [ss:bx + 2]	; -> call destination offset
   662                              <1> 		; si + 3 + delta = bx
   663                              <1> 		; delta = bx - si - 3
   664 0000049B 29F3                <1> 	sub bx, si
   665 0000049D 83EB03              <1> 	sub bx, 3
   666 000004A0 895C01              <1> 	mov word [si + 1], bx		; patch the call instruction
   667 000004A3 E970FF              <1> 	jmp .coderelocloop
   668                              <1> 
   669                              <1> .donecodereloc:
   670                              <1> %if _ELD_LINKER_PASSES
   671 000004A6 8B46E8              <1> 	mov ax, word [bp + ?amounterrors]
   672 000004A9 85C0                <1> 	test ax, ax
   673 000004AB 75E7                <1> 	jnz .error_j
   674 000004AD 8B5EEA              <1> 	mov bx, word [bp + ?pass]
   675 000004B0 85DB                <1> 	test bx, bx
   676 000004B2 750B                <1> 	jnz @F
   677 000004B4 43                  <1> 	inc bx
   678 000004B5 43                  <1> 	inc bx
   679 000004B6 895EEA              <1> 	mov word [bp + ?pass], bx
   680 000004B9 8B56FC              <1> 	mov dx, word [bp + ?instance]
   681 000004BC E996FD              <1> 	jmp .pass
   682                              <1> 
   683                              <1> @@:
   684                              <1> %endif
   685                              <1> 
   686                              <1> %ifnidni _LISTING, ""
   687                              <1> %assign ELDLINKER 0
   688                              <1> .hint:
   689 000004BF 16                  <1> 	push ss
   690 000004C0 1F                  <1> 	pop ds
   691 000004C1 B02D                <1> 	mov al, 2Dh
   692 000004C3 E8[0000]EB020000    <1> 	extcall intchk			; ZR if offset = -1 or segment = 0
   693                              <1> 					; CHG: ax, dx, bx
   694 000004CA 7437                <1> 	jz .no_hint
   695                              <1> 
   696 000004CC 8A26[0000]          <1> 	mov ah, byte [relocateddata]
   697                              <1> linkdatarelocation try_debugger_amis_multiplex_number
   698 000004D0 E85500              <1> 	call plex_check
   699 000004D3 7305                <1> 	jnc @F
   700                              <1> 
   701 000004D5 B4FF                <1> 	mov ah, 0FFh		; start with multiplex number 0FFh
   702                              <1> .loop_hint:
   703 000004D7 E84E00              <1> 	call plex_check
   704                              <1> @@:
   705 000004DA 7307                <1> 	jnc .end_hint		; if found --> (NC)
   706 000004DC 80EC01              <1> 	sub ah, 1		; search is backward (to find latest installed first), from 0FFh to 00h including
   707 000004DF 73F6                <1> 	jnc .loop_hint		; try next if we didn't check all yet -->
   708 000004E1 EB20                <1> 	jmp .no_hint
   709                              <1> 
   710                              <1> .end_hint:
   711 000004E3 50                  <1> 	push ax
   712 000004E4 C446FC              <1> 	les ax, [bp + ?instance]
   713 000004E7 BF[0607]            <1> 	mov di, listmsg.hint.offset
   714                              <1> internalcoderelocation
   715 000004EA E8[0000]EB020000    <1> 	extcall hexword
   716 000004F1 BB[E606]            <1> 	mov bx, listmsg.hint
   717                              <1> internalcoderelocation
   718 000004F4 368B16[0000]        <1> 	mov dx, [ss:relocateddata]
   719                              <1> linkdatarelocation extseg	; must be 86 Mode segment even in PM
   720 000004F9 58                  <1> 	pop ax
   721 000004FA B040                <1> 	mov al, 40h		; AMIS message display service
   722 000004FC E8[0000]EB020000    <1> 	extcall call_int2D
   723                              <1> .no_hint:
   724                              <1> %endif
   725                              <1> 
   726                              <1> %if ELDOTHER
   727                              <1> %assign ELDLINKER 0
   728                              <1> 	not byte [bp + ?other]
   729                              <1> 
   730                              <1> 	push ss
   731                              <1> 	pop ds
   732                              <1> 	mov al, 2Dh
   733                              <1> 	extcall intchk			; ZR if offset = -1 or segment = 0
   734                              <1> 					; CHG: ax, dx, bx
   735                              <1> 	jz .no_other
   736                              <1> 
   737                              <1> 	mov ah, byte [relocateddata]
   738                              <1> linkdatarelocation try_debugger_amis_multiplex_number
   739                              <1> 	call plex_check
   740                              <1> 	jnc @F
   741                              <1> 
   742                              <1> 	mov ah, 0FFh		; start with multiplex number 0FFh
   743                              <1> .loop_other:
   744                              <1> 	call plex_check
   745                              <1> @@:
   746                              <1> 	jnc .end_other		; if found --> (NC)
   747                              <1> 	sub ah, 1		; search is backward (to find latest installed first), from 0FFh to 00h including
   748                              <1> 	jnc .loop_other		; try next if we didn't check all yet -->
   749                              <1> 	jmp .no_other
   750                              <1> 
   751                              <1> .end_other:
   752                              <1> 	mov al, 42h		; AMIS get other link info service
   753                              <1> 	extcall call_int2D
   754                              <1> 	cmp al, 0FFh
   755                              <1> 	jne .no_other
   756                              <1> 
   757                              <1> 	mov ax, si		; selector => PSP
   758                              <1> 	extcall ispm
   759                              <1> 	jz @F
   760                              <1> 	mov ax, dx		; segment => PSP
   761                              <1> @@:
   762                              <1> 	 push ss
   763                              <1> 	 pop ds
   764                              <1> 	mov word [otherds], ax
   765                              <1> internaldatarelocation		; current mode sel/seg
   766                              <1> 	mov word [otherseg], dx
   767                              <1> internaldatarelocation		; remember segment
   768                              <1> 
   769                              <1> 	mov ax, cx		; selector => link info
   770                              <1> 	extcall ispm
   771                              <1> 	jz @F
   772                              <1> 	mov ax, bx		; segment => link info
   773                              <1> @@:
   774                              <1> 	mov word [bp + ?linkinfo_other], di
   775                              <1> 	mov word [bp + ?linkinfo_other + 2], ax
   776                              <1> 
   777                              <1> 	mov ds, ax		; => link info
   778                              <1> 	xor ax, ax
   779                              <1> 	cmp word [di + eldlSignature], 0E1D1h
   780                              <1> 	jne .error_other
   781                              <1> 	cmp word [di + eldlUseLinkHash], 1
   782                              <1> 	ja .error_other
   783                              <1> 	jb @F
   784                              <1> 	dec ax
   785                              <1> @@:
   786                              <1> 	mov word [bp + ?use_hash_other], ax
   787                              <1> 
   788                              <1> 	mov dx, word [bp + ?instance]
   789                              <1> 	add dx, linkerotherdatarelocations - code
   790                              <1> 	jmp .otherloop
   791                              <1> 
   792                              <1> .error_other:
   793                              <1> 	push cs
   794                              <1> 	pop ds
   795                              <1> 	mov ax, 0E33h
   796                              <1> 	extcall setrc
   797                              <1> 	mov dx, lmsg.error_other
   798                              <1> internalcoderelocation
   799                              <1> 	jmp @F
   800                              <1> 
   801                              <1> .no_other:
   802                              <1> 	push cs
   803                              <1> 	pop ds
   804                              <1> 	mov ax, 0E34h
   805                              <1> 	extcall setrc
   806                              <1> 	mov dx, lmsg.no_other
   807                              <1> internalcoderelocation
   808                              <1> @@:
   809                              <1> 	extcall putsz
   810                              <1> 	jmp .error
   811                              <1> 
   812                              <1> .otherdone:
   813                              <1> %endif
   814                              <1> 
   815 00000503 5B                  <1> 	pop bx				; -> our heap data
   816 00000504 5E                  <1> 	pop si				; -> our command line tail
   817 00000505 16                  <1> 	 push ss
   818 00000506 1F                  <1> 	 pop ds
   819 00000507 C47EFC              <1> 	les di, [bp + ?instance]
   820 0000050A 268B4502            <1> 	mov ax, word [es:di + eldiEndCode]
   821                              <1> houdini
   822 0000050E 2D[3002]            <1> 	sub ax, strict word endresident + code
   823                              <1> internalcoderelocation
   824 00000511 26C74502[3002]      <1> 	mov word [es:di + eldiEndCode], endresident + code
   825                              <1> internalcoderelocation
   826 00000517 2906[0000]          <1> 	sub word [relocateddata], ax
   827                              <1> linkdatarelocation extseg_used
   828                              <1> %if _DATA_SIZE == 0
   829                              <1> 	xor ax, ax
   830                              <1> 	mov word [es:di + eldiStartData], ax
   831                              <1> 	mov word [es:di + eldiEndData], ax
   832                              <1> %endif
   833 0000051B 89EC5D              <1> 	lleave code
   834                              <1> 		; INP:	es => ELD code segment
   835                              <1> 		;	ds:si -> command line tail
   836                              <1> 		;	ds:bx -> ELD data block
   837                              <1> 		;	ss:sp -> far return address for current mode
   838                              <1> 		; STT:	ds = ss, UP, EI
   839 0000051E E967FC              <1> 	jmp start
   840                              <1> 
   841                              <1> .error:
   842 00000521 89EC5D              <1> 	lleave
   843 00000524 B8FFFF              <1> 	mov ax, -1
   844 00000527 CB                  <1> 	retf
   845                              <1> 
   846                              <1> 
   847                              <1> %ifnidni _LISTING, ""
   848                              <1>  %assign ELDHINT 1
   849                              <1> %else
   850                              <1>  %assign ELDHINT 0
   851                              <1> %endif
   852                              <1> 
   853                              <1> %if ELDOTHER || ELDHINT
   854                              <1> 		; INP:	ah = multiplex number to check
   855                              <1> 		; OUT:	CY if multiplex number unused or no signature match,
   856                              <1> 		;	 bp, ah, ds unmodified
   857                              <1> 		;	NC if match found,
   858                              <1> 		;	 ah = multiplex number (unmodified)
   859                              <1> 		; CHG:	si, di, es, cx, dx
   860                              <1> plex_check:
   861 00000528 16                  <1> 	push ss
   862 00000529 1F                  <1> 	pop ds
   863 0000052A F606[0000]08        <1> 	testopt [relocateddata], 8
   864                              <1> linkdatarelocation internalflags4, -3
   865 0000052F 740B                <1> 	jz @F
   866 00000531 BE[0000]            <1> 	mov si, relocateddata
   867                              <1> linkdatarelocation amis_multiplex_number, -2, optional
   868 00000534 85F6                <1> 	test si, si
   869 00000536 7404                <1> 	jz @F
   870 00000538 3A24                <1> 	cmp ah, byte [si]
   871 0000053A 7420                <1> 	je .notfound		; do not use our own multiplexer -->
   872                              <1> @@:
   873 0000053C B000                <1> 	mov al, 00h		; AMIS installation check
   874 0000053E E8[0000]EB020000    <1> 	extcall call_int2D	; AMIS (or "DOS reserved" = iret if no AMIS present)
   875 00000545 3CFF                <1> 	cmp al, 0FFh
   876 00000547 7513                <1> 	jne .notfound
   877 00000549 0E                  <1> 	push cs
   878 0000054A 1F                  <1> 	pop ds
   879 0000054B BE[D606]            <1> 	mov si, debuggeramissig	; ds:si -> our AMIS name strings
   880                              <1> internalcoderelocation
   881 0000054E E8[0000]EB020000    <1> 	extcall setes2dx	; es:di -> name strings of AMIS multiplexer that just answered
   882 00000555 B90800              <1> 	mov cx, 8		; Ignore description, only compare vendor and program name
   883 00000558 F3A7                <1> 	repe cmpsw
   884 0000055A 7401                <1> 	je .checkret		; ZR, NC = match -->
   885                              <1> .notfound:
   886 0000055C F9                  <1> 	stc			; CY no match
   887                              <1> .checkret:
   888 0000055D C3                  <1> 	retn
   889                              <1> %endif
   890                              <1> 
   891                              <1> 
   892 0000055E 00<rep 2h>          <1> 	align 4, db 0
   893                              <1> linkercoderelocations:
   894                              <1> %if _ELDCALL_OPTIONAL
   895                              <1> 	dw ELDCALL_CODE_RELOCATIONS_OPTIONAL, 0
   896                              <1> %else
   897 00000560 2200[0E07]9300-     <1> 	dw ELDCALL_CODE_RELOCATIONS, 0, 0
   897 00000566 [1D07]C500[2C07]50- <1>
   897 0000056D 01[3C07]5801[4807]- <1>
   897 00000574 6001[5407]6801-     <1>
   897 0000057A [5D07]7001[6407]78- <1>
   897 00000581 01[6C07]8001[7407]- <1>
   897 00000588 D601[5407]C304-     <1>
   897 0000058E [B207]EA04[7B07]FC- <1>
   897 00000595 04[BB07]3E05[BB07]- <1>
   897 0000059C 4E05[C807]00000000  <1>
   898                              <1> %endif
   899                              <1> 
   900                              <1> %if _ELD_LINKER_PASSES
   901                              <1> linkerlinkercoderelocations:
   902                              <1> %if _ELDCALL_OPTIONAL
   903                              <1> 	dw ELDCALL_LINKER_CODE_RELOCATIONS_OPTIONAL, 0
   904                              <1> %else
   905 000005A4 A403[7B07]C003-     <1> 	dw ELDCALL_LINKER_CODE_RELOCATIONS, 0, 0
   905 000005AA [8507]CA03[6407]D3- <1>
   905 000005B1 03[9507]00000000    <1>
   906                              <1> %endif
   907                              <1> 
   908                              <1> 	align 2, db 0
   909                              <1> linktable:
   910                              <1> 	istruc LINKTABLE
   911                              <1> at ltCodeToCode
   912 000005B8 C606                <1> 	dw internallinkercodetocoderelocations - code
   913 000005BA 6E06                <1> 	dw internalcodetocoderelocations - code
   914                              <1> at ltCodeToData
   915 000005BC D006                <1> 	dw internallinkercodetodatarelocations - code
   916 000005BE 9206                <1> 	dw internalcodetodatarelocations - code
   917                              <1> at ltDataToCode
   918 000005C0 D206                <1> 	dw internallinkerdatatocoderelocations - code
   919 000005C2 AE06                <1> 	dw internaldatatocoderelocations - code
   920                              <1> at ltDataToData
   921 000005C4 D406                <1> 	dw internallinkerdatatodatarelocations - code
   922 000005C6 B006                <1> 	dw internaldatatodatarelocations - code
   923                              <1> at ltLinkData
   924 000005C8 B206                <1> 	dw linkerlinkerdatarelocations - code
   925 000005CA D005                <1> 	dw linkerdatarelocations - code
   926                              <1> at ltLinkCode
   927 000005CC A405                <1> 	dw linkerlinkercoderelocations - code
   928 000005CE 6005                <1> 	dw linkercoderelocations - code
   929                              <1> 	iend
   930                              <1> %endif
   931                              <1> 
   932                              <1> 	align 2, db 0
   933                              <1> linkerdatarelocations:
   934 000005D0 01005100[D307]0100- <1> 	dw LINK_DATA_RELOCATIONS, 0
   934 000005D8 5300[DD07]01005600- <1>
   934 000005E0 [E607]01008300-     <1>
   934 000005E6 [F607]01008A00-     <1>
   934 000005EC [F607]01009100-     <1>
   934 000005F2 [0B08]0100AB00-     <1>
   934 000005F8 [F607]0100B100-     <1>
   934 000005FE [1508]0100DD00-     <1>
   934 00000604 [1F08]01000101-     <1>
   934 0000060A [1F08]01004001-     <1>
   934 00000610 [3508]01004901-     <1>
   934 00000616 [4008]01009101-     <1>
   934 0000061C [4908]0100B501-     <1>
   934 00000622 [5708]0100C501-     <1>
   934 00000628 [6208]0100D201-     <1>
   934 0000062E [7008]0100E901-     <1>
   934 00000634 [6208]0100F501-     <1>
   934 0000063A [7008]0100F901-     <1>
   934 00000640 [1F08]01001402-     <1>
   934 00000646 [1F08]01001A02-     <1>
   934 0000064C [5708]0100CE04-     <1>
   934 00000652 [9B08]0100F704-     <1>
   934 00000658 [4008]01001905-     <1>
   934 0000065E [6208]01002C05-     <1>
   934 00000664 [C008]01013205-     <1>
   934 0000066A [D108]0000          <1>
   935                              <1> 
   936                              <1> 	align 2, db 0
   937                              <1> internalcodetocoderelocations:
   938 0000066E 8C00D8002501BC01C1- <1> 	dw INTERNAL_CODE_TO_CODE_RELOCATIONS, 0
   938 00000677 01C901CE01E501F101- <1>
   938 00000680 FC010F021602E804F2- <1>
   938 00000689 040F0515054C050000  <1>
   939                              <1> 
   940                              <1> 	align 2, db 0
   941                              <1> internalcodetodatarelocations:
   942 00000692 34003E00660072007B- <1> 	dw INTERNAL_CODE_TO_DATA_RELOCATIONS, 0
   942 0000069B 008600A800BD002901- <1>
   942 000006A4 3A019901AB01200200- <1>
   942 000006AD 00                  <1>
   943                              <1> 
   944                              <1> 	align 2, db 0
   945                              <1> internaldatatocoderelocations:
   946 000006AE FFFF                <1> 	dw INTERNAL_DATA_TO_CODE_RELOCATIONS, -1
   947                              <1> 
   948                              <1> 	align 2, db 0
   949                              <1> internaldatatodatarelocations:
   950 000006B0 FFFF                <1> 	dw INTERNAL_DATA_TO_DATA_RELOCATIONS, -1
   951                              <1> 
   952                              <1> %if _ELD_LINKER_PASSES
   953                              <1> 	align 2, db 0
   954                              <1> linkerlinkerdatarelocations:
   955 000006B2 01005C03[5708]0100- <1> 	dw LINK_LINKER_DATA_RELOCATIONS, 0
   955 000006BA 9B03[7F08]01007C04- <1>
   955 000006C2 [8A08]0000          <1>
   956                              <1> 
   957                              <1> 	align 2, db 0
   958                              <1> internallinkercodetocoderelocations:
   959 000006C6 620371038203AD0300- <1> 	dw INTERNAL_LINKER_CODE_TO_CODE_RELOCATIONS, 0
   959 000006CF 00                  <1>
   960                              <1> 
   961                              <1> 	align 2, db 0
   962                              <1> internallinkercodetodatarelocations:
   963 000006D0 0000                <1> 	dw INTERNAL_LINKER_CODE_TO_DATA_RELOCATIONS, 0
   964                              <1> 
   965                              <1> 	align 2, db 0
   966                              <1> internallinkerdatatocoderelocations:
   967 000006D2 FFFF                <1> 	dw INTERNAL_LINKER_DATA_TO_CODE_RELOCATIONS, -1
   968                              <1> 
   969                              <1> 	align 2, db 0
   970                              <1> internallinkerdatatodatarelocations:
   971 000006D4 FFFF                <1> 	dw INTERNAL_LINKER_DATA_TO_DATA_RELOCATIONS, -1
   972                              <1> %endif
   973                              <1> 
   974                              <1> %if ELDOTHER
   975                              <1> 	align 2, db 0
   976                              <1> linkerotherdatarelocations:
   977                              <1> 	dw LINK_OTHER_DATA_RELOCATIONS, 0
   978                              <1> 
   979                              <1>  %ifnidn LINK_OTHER_LINKER_DATA_RELOCATIONS, ""
   980                              <1>   %error Other linker data links not supported
   981                              <1>  %endif
   982                              <1> %endif
   983                              <1> 
   984                              <1> %if ELDOTHER || ELDHINT
   985                              <1> 	align 2, db 0
   986                              <1> debuggeramissig:
   987 000006D6 65636D20<rep 5h>    <1> 		fill 8, 32, db "ecm"
   988 000006DE 6C446562756720-     <1> 		fill 8, 32, db "lDebug"
   988 000006DE <rep 2h>            <1>
   989                              <1> %endif
   990                              <1> 
   991                              <1> %ifnidni _LISTING, ""
   992                              <1> listmsg:
   993 000006E6 547261634C6973742D- <1> .hint:		db "TracList-add-offset=",_LISTING,"::"
   993 000006EF 6164642D6F66667365- <1>
   993 000006F8 743D7263657865632E- <1>
   993 00000701 6C73743A3A          <1>
   994 00000706 2D2D2D2D680D0A00    <1> .hint.offset:	asciz "----h",13,10
   995                              <1> %endif
   996                              <1> 
   997 0000070E 30CD0C636D64335F6E- <1> 	eldcall_dump_names ELDCALL_CODE_NAMES
   997 00000717 6F745F657874A5330C- <1>
   997 00000720 79795F72657365745F- <1>
   997 00000729 627566D5DA0D636D64- <1>
   997 00000732 335F696E6A65637465- <1>
   997 0000073B 64D55509736B697063- <1>
   997 00000744 6F6D6D6103C3096973- <1>
   997 0000074D 737472696E673FDDB9- <1>
   997 00000756 0663686B656F6CBABD- <1>
   997 0000075F 04636D6433B2120573- <1>
   997 00000768 657472635512057075- <1>
   997 00000771 74737A289004697370- <1>
   997 0000077A 6D848107686578776F- <1>
   997 00000783 72646FA20D70757473- <1>
   997 0000078C 6C696E655F63726C66- <1>
   997 00000795 D0BB1A636F70795F73- <1>
   997 0000079E 696E676C655F636F75- <1>
   997 000007A7 6E7465645F73747269- <1>
   997 000007B0 6E67986906696E7463- <1>
   997 000007B9 686B21300A63616C6C- <1>
   997 000007C2 5F696E743244B77408- <1>
   997 000007CB 7365746573326478    <1>
   998 000007D3 C30B076C617374636D- <1> 	link_data_dump_names LINK_DATA_NAMES
   998 000007DC 646B5D06646D79636D- <1>
   998 000007E5 6454400D6D73672E75- <1>
   998 000007EE 6E696E7374616C6C3B- <1>
   998 000007F7 26126578745F696E6A- <1>
   998 00000800 6563745F68616E646C- <1>
   998 00000809 65722F7A076C696E65- <1>
   998 00000812 5F696E5A6307707269- <1>
   998 0000081B 6F72726397B6136578- <1>
   998 00000824 745F636F6D6D616E64- <1>
   998 0000082D 5F68616E646C6572EB- <1>
   998 00000836 420865787464737365- <1>
   998 0000083F 6CD52D066578747365- <1>
   998 00000848 678D710B6D73672E69- <1>
   998 00000851 6E7374616C6C5ABC08- <1>
   998 0000085A 6F7074696F6E7337E7- <1>
   998 00000863 D30B6578747365675F- <1>
   998 0000086C 75736564B2400C6578- <1>
   998 00000875 74646174615F757365- <1>
   998 0000087E 6484E3086C696E655F- <1>
   998 00000887 6F757468440E6C696E- <1>
   998 00000890 6B63616C6C5F746162- <1>
   998 00000899 6C65F09E227472795F- <1>
   998 000008A2 64656275676765725F- <1>
   998 000008AB 616D69735F6D756C74- <1>
   998 000008B4 69706C65785F6E756D- <1>
   998 000008BD 626572CB510E696E74- <1>
   998 000008C6 65726E616C666C6167- <1>
   998 000008CF 7334688C15616D6973- <1>
   998 000008D8 5F6D756C7469706C65- <1>
   998 000008E1 785F6E756D626572    <1>
   999                              <1> %if ELDOTHER
  1000                              <1> 	link_data_dump_names LINK_OTHER_DATA_NAMES
  1001                              <1> %endif
  1002                              <1> 
  1003                              <1> lmsg:
  1004                              <1> %if _ELD_LINKER_PASSES
  1005                              <1> %if _ELDCALL_OPTIONAL
  1006                              <1> .warning_code_optional:		counted "Optional code link missing, hash="
  1007                              <1> %endif
  1008 000008E9 214F7074696F6E616C- <1> .warning_data_optional:		counted "Optional data link missing, hash="
  1008 000008F2 2064617461206C696E- <1>
  1008 000008FB 6B206D697373696E67- <1>
  1008 00000904 2C20686173683D      <1>
  1009 0000090B 1844617461206C696E- <1> .error_data:			counted "Data link missing, hash="
  1009 00000914 6B206D697373696E67- <1>
  1009 0000091D 2C20686173683D      <1>
  1010 00000924 18436F6465206C696E- <1> .error_code:			counted "Code link missing, hash="
  1010 0000092D 6B206D697373696E67- <1>
  1010 00000936 2C20686173683D      <1>
  1011 0000093D 0A682C206C6162656C- <1> .error.2:			counted "h, label ",'"'
  1011 00000946 2022                <1>
  1012                              <1> %endif
  1013                              <1> %if ELDOTHER
  1014                              <1> .no_other:		asciz "ELD linker: No other link info found!",13,10
  1015                              <1> .error_other:		asciz "ELD linker: Other link info unknown format!",13,10
  1016                              <1> %endif
  1017                              <1> 
  1018 00000948 00<rep 8h>          <1> 	align 16, db 0
   436                                  
   437                                  	align 16
   438                                  code_size equ $ - code
