     1                                  
     2                                  ; Public Domain
     3                                  
     4                                  ; test install command: install; .; alias uninstall
     5                                  ; test run command: ; .; .
     6                                  
     7                                  %include "lmacros3.mac"
     1                              <1> [list -]
    14                              <2> [list -]
    14                              <1> [list -]
     8                                  %include "eld.mac"
     1                              <1> %if 0
     2                              <1> 
     3                              <1> Extensions for lDebug macros
     4                              <1> 
     5                              <1> Copyright (C) 2008-2025 E. C. Masloch
     6                              <1> 
     7                              <1> Usage of the works is permitted provided that this
     8                              <1> instrument is retained with the works, so that any entity
     9                              <1> that uses the works is notified of this instrument.
    10                              <1> 
    11                              <1> DISCLAIMER: THE WORKS ARE WITHOUT WARRANTY.
    12                              <1> 
    13                              <1> %endif
    14                              <1> 
    15                              <1> %ifndef ELD_MAC
    16                              <1> %define ELD_MAC 1
    17                              <1> 
    18                              <1> %include "lmacros3.mac"
     1                              <2> [list -]
    19                              <1> 
    20                              <1> 		; ELD executable header
    21                              <1> 	struc ELD_HEADER
    22 00000000 ????????            <1> eldhSignature:		resb 4	; "ELD1"
    23 00000004 ??????              <1> 			resb 3	; reserved
    24 00000007 ??                  <1> 			resb 1	; 26 (Ctrl-Z)
    25 00000008 ????????            <1> eldhCodeOffset:		resd 1	; position displacement from eldhSignature
    26 0000000C ????                <1> eldhCodeImageLength:	resw 1	; amount bytes, at least 32
    27 0000000E ????                <1> eldhCodeAllocLength:	resw 1	; amount bytes, added to prior. sum < 64 KiB
    28 00000010 ????????            <1> eldhDataOffset:		resd 1
    29 00000014 ????                <1> eldhDataImageLength:	resw 1	; (zero allowed)
    30 00000016 ????                <1> eldhDataAllocLength:	resw 1	; (zero allowed)
    31 00000018 ????                <1> eldhCodeEntrypoint:	resw 1	; within code section, used as displacement
    32 0000001A ????????            <1> eldhReserved:		resb 4	; reserved
    33 0000001E ????                <1> eldhExtensionSize:	resw 1	; from eldhSignature, -> past eldhx fields in use
    34                              <1> 	endstruc
    35                              <1> 	endarea ELD_HEADER, 1
    36                              <1> 
    37                              <1> 	struc ELD_HEADERX
    38 00000000 <res 20h>           <1> eldhxHeader:		resb ELD_HEADER_size
    39 00000020 ????????            <1> eldhxDescriptionOffset:	resd 1	; zero if none, from eldhxHeader. <= 128 Bytes
    40 00000024 ????????            <1> eldhxHelpOffset:	resd 1	; zero if none, from eldhxHeader
    41 00000028 ????????            <1> eldhxLibTable:		resd 1	; zero if none, from eldhxHeader
    42 0000002C ????????            <1> eldhxDateTimeOffset:	resd 1	; zero if none, from eldhxHeader
    43                              <1> 	alignb 16
    44                              <1> 	endstruc
    45                              <1> 
    46                              <1> 	struc ELD_TRAILER_HEADER
    47 00000000 ????????????????    <1> eldthSignature:		resb 8	; "ELD1TAIL"
    48 00000008 ????????            <1> eldthHeaderOffset:	resd 1	; negative displacement from eldthSignature,
    49                              <1> 				;  add this dword to the seek offset
    50 0000000C ????                <1> eldthReserved:		resw 1	; reserved, must be initialised to zero
    51 0000000E ????                <1> eldthChecksum:		resw 1	; sum of all words in trailer header = 0
    52                              <1> 	endstruc
    53                              <1> 	endarea ELD_TRAILER_HEADER, 1
    54                              <1> 
    55                              <1> 	struc ELD_LIBTABLE
    56 00000000 ????                <1> eldltFormat:		resw 1
    57                              <1> 	; 0 = uncompressed
    58                              <1> 	; 2 = heatshrink compressed
    59                              <1> 	; 3 = lzexedat -4 compressed
    60                              <1> 	; 4 = lzexedat -4 -l compressed
    61 00000002 ????                <1> eldltAmount:		resw 1
    62 00000004 ????????            <1> eldltOffset:		resd 1	; from eldhxHeader
    63                              <1> eldltCompressedLength:		; (dword, only present if format 2, 3, or 4)
    64                              <1> 	endstruc
    65                              <1> 	endarea ELD_LIBTABLE, 1
    66                              <1> 
    67                              <1> 		; ELD instance header
    68                              <1> 	struc ELD_INSTANCE
    69 00000000 ????                <1> eldiStartCode:		resw 1	; -> this structure itself (para aligned)
    70 00000002 ????                <1> eldiEndCode:		resw 1	; -> behind memory used by instance (para aligned)
    71 00000004 ????                <1> eldiStartData:		resw 1	; -> data in data entry section (para aligned), or 0
    72 00000006 ????                <1> eldiEndData:		resw 1	; -> behind data (para aligned), or 0
    73 00000008 ????????????????    <1> eldiIdentifier:		resb 8	; blank-filled text
    74 00000010 ????                <1> eldiFlags:		resw 1	; flags
    75                              <1> eldiListing_size equ 14
    76 00000012 <res Eh>            <1> eldiListing:		resb eldiListing_size
    77                              <1> 				; ASCIZ listing file name
    78                              <1> 	endstruc
    79                              <1> 		; flags for eldiFlags:
    80                              <1> eldifResident:		equ 1
    81                              <1> 
    82                              <1> 		; ELD link info header
    83                              <1> 	struc ELD_LINKINFO
    84 00000000 ????                <1> eldlSignature:		resw 1	; 0E1D1h
    85 00000002 ????????            <1> eldlReserved:		resw 2
    86 00000006 ????                <1> eldlUseLinkHash:	resw 1
    87 00000008 ????                <1> eldlDataAmount:		resw 1
    88 0000000A ????                <1> eldlDataPrefixes:	resw 1
    89 0000000C ????                <1> eldlDataEntries:	resw 1
    90 0000000E ????                <1> eldlDataAddresses:	resw 1
    91 00000010 ????                <1> eldlCodeAmount:		resw 1
    92 00000012 ????                <1> eldlCodePrefixes:	resw 1
    93 00000014 ????                <1> eldlCodeEntries:	resw 1
    94 00000016 ????                <1> eldlCodeAddresses:	resw 1
    95                              <1> 	endstruc
    96                              <1> 
    97                              <1> 	numdef ELD_CODE_VSTART, 9001h
    98                              <1> 	numdef ELD_DATA_VSTART, 8000h
    99                              <1> 	numdef ELD_RELOC_VSTART, 8000h
   100                              <1> 
   101                              <1> 	numdef ELD_RECLAIM_HINT, 0
   102                              <1> 	strdef ELD_LISTING, ""
   103                              <1> 	numdef ELD_DATETIME, 0
   104                              <1> 
   105                              <1> %if _ELD_DATETIME
   106                              <1>  %define PUT_ELDHX_DATETIME_OFFSET at eldhxDateTimeOffset, dd DATAOFFSET + datetime - datastart
   107                              <1>  %macro PUT_ELD_DATETIME 0.nolist
   108                              <1> datetime:	asciz __UTC_DATE__,'T',__UTC_TIME__,'Z'
   109                              <1> 		asciz		; for future extension
   110                              <1>  %endmacro
   111                              <1> %else
   112                              <1>  %define PUT_ELDHX_DATETIME_OFFSET
   113                              <1>  %define PUT_ELD_DATETIME
   114                              <1> %endif
   115                              <1> 
   116                              <1> %endif
     9                                  %include "eldcall.mac"
     1                              <1> %if 0
     2                              <1> 
     3                              <1> Extensions for lDebug call macros
     4                              <1> 
     5                              <1> Copyright (C) 2008-2024 E. C. Masloch
     6                              <1> 
     7                              <1> Usage of the works is permitted provided that this
     8                              <1> instrument is retained with the works, so that any entity
     9                              <1> that uses the works is notified of this instrument.
    10                              <1> 
    11                              <1> DISCLAIMER: THE WORKS ARE WITHOUT WARRANTY.
    12                              <1> 
    13                              <1> %endif
    14                              <1> 
    15                              <1> %ifndef ELDCALL_MAC
    16                              <1> %define ELDCALL_MAC 1
    17                              <1> 
    18                              <1> %include "lmacros3.mac"
     1                              <2> [list -]
    19                              <1> %include "nasmhash.mac"
     1                              <2> 
     2                              <2> %if 0
     3                              <2> 
     4                              <2> Hashing macros
     5                              <2>  by E. C. Masloch, 2019
     6                              <2> 
     7                              <2> Usage of the works is permitted provided that this
     8                              <2> instrument is retained with the works, so that any entity
     9                              <2> that uses the works is notified of this instrument.
    10                              <2> 
    11                              <2> DISCLAIMER: THE WORKS ARE WITHOUT WARRANTY.
    12                              <2> 
    13                              <2> %endif
    14                              <2> 
    15                              <2> %ifndef __NASMHASH_MAC__
    16                              <2> %assign __NASMHASH_MAC__ 1
    17                              <2> 
    18                              <2> 
    19                              <2> 	%macro hashdef 2+.nolist
    20                              <2> %ifempty %2
    21                              <2>  %assign _%1 1
    22                              <2> %else
    23                              <2> %ifstr %2
    24                              <2>  %define %%string %2
    25                              <2> %elifid %2
    26                              <2>  %defstr %%string %2
    27                              <2> %elifnum %2
    28                              <2>  %defstr %%string %2
    29                              <2> %eliftok %2
    30                              <2>  %defstr %%string %2
    31                              <2> %else
    32                              <2>  %error Unknown input
    33                              <2> %endif
    34                              <2> %strlen %%length %%string
    35                              <2> %assign %%hash 1
    36                              <2> %assign %%index 1
    37                              <2> %rep %%length
    38                              <2>  %substr %%char %%string %%index
    39                              <2>  %assign %%hash (%%hash * 31 + %%char) & 0FFFFh
    40                              <2>  %assign %%index %%index + 1
    41                              <2> %endrep
    42                              <2> %assign _%1 %%hash
    43                              <2> %endif
    44                              <2> 	%endmacro
    45                              <2> 
    46                              <2> 
    47                              <2> %endif
    20                              <1> %include "elddata.mac"
     1                              <2> %if 0
     2                              <2> 
     3                              <2> Extensions for lDebug data relocation macros
     4                              <2> 
     5                              <2> Copyright (C) 2008-2024 E. C. Masloch
     6                              <2> 
     7                              <2> Usage of the works is permitted provided that this
     8                              <2> instrument is retained with the works, so that any entity
     9                              <2> that uses the works is notified of this instrument.
    10                              <2> 
    11                              <2> DISCLAIMER: THE WORKS ARE WITHOUT WARRANTY.
    12                              <2> 
    13                              <2> %endif
    14                              <2> 
    15                              <2> %ifndef ELDDATA_MAC
    16                              <2> %define ELDDATA_MAC 1
    17                              <2> 
    18                              <2> %include "lmacros3.mac"
     1                              <3> [list -]
    19                              <2> %include "nasmhash.mac"
     1                              <3> 
     2                              <3> %if 0
     3                              <3> 
     4                              <3> Hashing macros
     5                              <3>  by E. C. Masloch, 2019
     6                              <3> 
     7                              <3> Usage of the works is permitted provided that this
     8                              <3> instrument is retained with the works, so that any entity
     9                              <3> that uses the works is notified of this instrument.
    10                              <3> 
    11                              <3> DISCLAIMER: THE WORKS ARE WITHOUT WARRANTY.
    12                              <3> 
    13                              <3> %endif
    14                              <3> 
    15                              <3> %ifndef __NASMHASH_MAC__
    16                              <3> %assign __NASMHASH_MAC__ 1
    17                              <3> 
    18                              <3> 
    19                              <3> 	%macro hashdef 2+.nolist
    20                              <3> %ifempty %2
    21                              <3>  %assign _%1 1
    22                              <3> %else
    23                              <3> %ifstr %2
    24                              <3>  %define %%string %2
    25                              <3> %elifid %2
    26                              <3>  %defstr %%string %2
    27                              <3> %elifnum %2
    28                              <3>  %defstr %%string %2
    29                              <3> %eliftok %2
    30                              <3>  %defstr %%string %2
    31                              <3> %else
    32                              <3>  %error Unknown input
    33                              <3> %endif
    34                              <3> %strlen %%length %%string
    35                              <3> %assign %%hash 1
    36                              <3> %assign %%index 1
    37                              <3> %rep %%length
    38                              <3>  %substr %%char %%string %%index
    39                              <3>  %assign %%hash (%%hash * 31 + %%char) & 0FFFFh
    40                              <3>  %assign %%index %%index + 1
    41                              <3> %endrep
    42                              <3> %assign _%1 %%hash
    43                              <3> %endif
    44                              <3> 	%endmacro
    45                              <3> 
    46                              <3> 
    47                              <3> %endif
    20                              <2> %include "eldcheck.mac"
     1                              <3> %if 0
     2                              <3> 
     3                              <3> Extensions for lDebug relocation check macros
     4                              <3> 
     5                              <3> Copyright (C) 2008-2023 E. C. Masloch
     6                              <3> 
     7                              <3> Usage of the works is permitted provided that this
     8                              <3> instrument is retained with the works, so that any entity
     9                              <3> that uses the works is notified of this instrument.
    10                              <3> 
    11                              <3> DISCLAIMER: THE WORKS ARE WITHOUT WARRANTY.
    12                              <3> 
    13                              <3> %endif
    14                              <3> 
    15                              <3> %ifndef ELDCHECK_MAC
    16                              <3> %define ELDCHECK_MAC 1
    17                              <3> 
    18                              <3> %assign ELDSTRICT 0
    19                              <3> %assign ELDSTRICTCOUNTER 0
    20                              <3> 
    21                              <3> 	%imacro eldstrict 1.nolist
    22                              <3> %ifidni %1, on
    23                              <3>  %assign ELDSTRICT 1
    24                              <3>  [warning +error=reloc-abs]
    25                              <3>  [warning +reloc-abs]
    26                              <3> %elifidni %1, off
    27                              <3>  %assign ELDSTRICT 0
    28                              <3>  [warning -reloc-abs]
    29                              <3> %else
    30                              <3>  %error Unknown keyword
    31                              <3> %endif
    32                              <3> 	%endmacro
    33                              <3> 
    34                              <3> 	%imacro reloc 1+.nolist
    35                              <3> %if ELDSTRICT
    36                              <3>  %if ELDSTRICTCOUNTER
    37                              <3>   %error Missing relocation
    38                              <3>  %endif
    39                              <3>  [warning -reloc-abs]
    40                              <3>  %assign ELDSTRICTCOUNTER 1
    41                              <3> %endif
    42                              <3> %1
    43                              <3> 	%endmacro
    44                              <3> 
    45                              <3> 	%imacro reloc2 1+.nolist
    46                              <3> %if ELDSTRICT
    47                              <3>  %if ELDSTRICTCOUNTER
    48                              <3>   %error Missing relocation
    49                              <3>  %endif
    50                              <3>  [warning -reloc-abs]
    51                              <3>  %assign ELDSTRICTCOUNTER 2
    52                              <3> %endif
    53                              <3> %1
    54                              <3> 	%endmacro
    55                              <3> 
    56                              <3> 	%imacro eldstrictcheck 0.nolist
    57                              <3> %if ELDSTRICT
    58                              <3>  %ifn ELDSTRICTCOUNTER
    59                              <3>   %error Unexpected relocation
    60                              <3>  %else
    61                              <3>   %assign ELDSTRICTCOUNTER ELDSTRICTCOUNTER - 1
    62                              <3>   %ifn ELDSTRICTCOUNTER
    63                              <3>    [warning +reloc-abs]
    64                              <3>   %endif
    65                              <3>  %endif
    66                              <3> %endif
    67                              <3> 	%endmacro
    68                              <3> 
    69                              <3> %endif
    70                              <3> 
    21                              <2> 
    22                              <2> 
    23                              <2> %assign ELDLINKER 0
    24                              <2> 
    25                              <2> %define INTERNAL_CODE_TO_CODE_RELOCATIONS ""
    26                              <2> %define INTERNAL_CODE_TO_DATA_RELOCATIONS ""
    27                              <2> %define INTERNAL_DATA_TO_CODE_RELOCATIONS ""
    28                              <2> %define INTERNAL_DATA_TO_DATA_RELOCATIONS ""
    29                              <2> %define INTERNAL_LINKER_CODE_TO_CODE_RELOCATIONS ""
    30                              <2> %define INTERNAL_LINKER_CODE_TO_DATA_RELOCATIONS ""
    31                              <2> %define INTERNAL_LINKER_DATA_TO_CODE_RELOCATIONS ""
    32                              <2> %define INTERNAL_LINKER_DATA_TO_DATA_RELOCATIONS ""
    33                              <2> %assign ELDDATA_OPTIONAL_STATUS 0		; not any seen yet
    34                              <2> %assign ELDDATA_PMREQUIRED_STATUS 0		; not any seen yet
    35                              <2> 
    36                              <2> 	%imacro internalcoderelocation 0-1.nolist -2
    37                              <2> %assign %%entry $ + _CURRENT_SECTION %+ FIXUP + %1
    38                              <2> %if ELDLINKER
    39                              <2>  %ifidni _CURRENT_SECTION_TYPE, DATA
    40                              <2>   %xdefine INTERNAL_LINKER_DATA_TO_CODE_RELOCATIONS INTERNAL_LINKER_DATA_TO_CODE_RELOCATIONS, %%entry
    41                              <2>  %else
    42                              <2>   %xdefine INTERNAL_LINKER_CODE_TO_CODE_RELOCATIONS INTERNAL_LINKER_CODE_TO_CODE_RELOCATIONS, %%entry
    43                              <2>  %endif
    44                              <2> %else
    45                              <2>  %ifidni _CURRENT_SECTION_TYPE, DATA
    46                              <2>   %xdefine INTERNAL_DATA_TO_CODE_RELOCATIONS INTERNAL_DATA_TO_CODE_RELOCATIONS, %%entry
    47                              <2>  %else
    48                              <2>   %xdefine INTERNAL_CODE_TO_CODE_RELOCATIONS INTERNAL_CODE_TO_CODE_RELOCATIONS, %%entry
    49                              <2>  %endif
    50                              <2> %endif
    51                              <2> 	eldstrictcheck
    52                              <2> 	%endmacro
    53                              <2> 
    54                              <2> 	%imacro internaldatarelocation 0-1.nolist -2
    55                              <2> %assign %%entry $ + _CURRENT_SECTION %+ FIXUP + %1
    56                              <2> %if ELDLINKER
    57                              <2>  %ifidni _CURRENT_SECTION_TYPE, DATA
    58                              <2>   %xdefine INTERNAL_LINKER_DATA_TO_DATA_RELOCATIONS INTERNAL_LINKER_DATA_TO_DATA_RELOCATIONS, %%entry
    59                              <2>  %else
    60                              <2>   %xdefine INTERNAL_LINKER_CODE_TO_DATA_RELOCATIONS INTERNAL_LINKER_CODE_TO_DATA_RELOCATIONS, %%entry
    61                              <2>  %endif
    62                              <2> %else
    63                              <2>  %ifidni _CURRENT_SECTION_TYPE, DATA
    64                              <2>   %xdefine INTERNAL_DATA_TO_DATA_RELOCATIONS INTERNAL_DATA_TO_DATA_RELOCATIONS, %%entry
    65                              <2>  %else
    66                              <2>   %xdefine INTERNAL_CODE_TO_DATA_RELOCATIONS INTERNAL_CODE_TO_DATA_RELOCATIONS, %%entry
    67                              <2>  %endif
    68                              <2> %endif
    69                              <2> 	eldstrictcheck
    70                              <2> 	%endmacro
    71                              <2> 
    72                              <2> ; dw INTERNAL_LINKER_CODE_TO_CODE_RELOCATIONS, 0
    73                              <2> ; dw INTERNAL_LINKER_CODE_TO_DATA_RELOCATIONS, 0
    74                              <2> ; dw INTERNAL_LINKER_DATA_TO_CODE_RELOCATIONS, -1
    75                              <2> ; dw INTERNAL_LINKER_DATA_TO_DATA_RELOCATIONS, -1
    76                              <2> ; dw INTERNAL_CODE_TO_CODE_RELOCATIONS, 0
    77                              <2> ; dw INTERNAL_CODE_TO_DATA_RELOCATIONS, 0
    78                              <2> ; dw INTERNAL_DATA_TO_CODE_RELOCATIONS, -1
    79                              <2> ; dw INTERNAL_DATA_TO_DATA_RELOCATIONS, -1
    80                              <2> 
    81                              <2> 
    82                              <2> %define LINK_DATA_RELOCATIONS ""
    83                              <2> %define LINK_LINKER_DATA_RELOCATIONS ""
    84                              <2> %define LINK_DATA_NAMES db ""
    85                              <2> %define LINK_DATA_DETECTION none, none
    86                              <2> 
    87                              <2> %define LINK_OTHER_DATA_RELOCATIONS ""
    88                              <2> %define LINK_OTHER_LINKER_DATA_RELOCATIONS ""
    89                              <2> %define LINK_OTHER_DATA_NAMES db ""
    90                              <2> %define LINK_OTHER_DATA_DETECTION none, none
    91                              <2> 
    92                              <2> %ifndef ELDOTHER
    93                              <2>  %assign ELDOTHER 0
    94                              <2> %endif
    95                              <2> %assign ELDOTHERLINK 0
    96                              <2> 
    97                              <2> 	%imacro otherlinkdatarelocation 1-3.nolist -2, required
    98                              <2> %if ELDOTHER
    99                              <2>  %assign ELDOTHERLINK 1
   100                              <2> %endif
   101                              <2> 	linkdatarelocation %1, %2, %3
   102                              <2> %assign ELDOTHERLINK 0
   103                              <2> 	%endmacro
   104                              <2> 
   105                              <2> 	%imacro linkdatarelocation 1-3.nolist -2, required
   106                              <2> %assign %%entry $ + _CURRENT_SECTION %+ FIXUP + %2
   107                              <2> %ifidni %3, required
   108                              <2>  %assign %%optional 0
   109                              <2> %elifidni %3, optional
   110                              <2>  %assign %%optional 100h
   111                              <2>  %if ELDDATA_OPTIONAL_STATUS == 0
   112                              <2>   %assign ELDDATA_OPTIONAL_STATUS 1
   113                              <2>  %elif ELDDATA_OPTIONAL_STATUS == 1
   114                              <2>  %else
   115                              <2>   %error Optional data link not allowed here
   116                              <2>  %endif
   117                              <2> %elifidni %3, PM required
   118                              <2>  %assign %%optional 300h
   119                              <2>  %assign ELDDATA_PMREQUIRED_STATUS 1
   120                              <2>  %if ELDDATA_OPTIONAL_STATUS == 0
   121                              <2>   %assign ELDDATA_OPTIONAL_STATUS 1
   122                              <2>  %elif ELDDATA_OPTIONAL_STATUS == 1
   123                              <2>  %else
   124                              <2>   %error Optional data link not allowed here
   125                              <2>  %endif
   126                              <2> %else
   127                              <2>  %fatal Unknown optional keyword
   128                              <2> %endif
   129                              <2> %ifidni _CURRENT_SECTION_TYPE, DATA
   130                              <2>  %assign %%DATASECTION 1
   131                              <2> %else
   132                              <2>  %assign %%DATASECTION 0
   133                              <2> %endif
   134                              <2> 	%if ELDOTHERLINK
   135                              <2> %if ELDLINKER
   136                              <2>  %xdefine LINK_OTHER_LINKER_DATA_RELOCATIONS LINK_OTHER_LINKER_DATA_RELOCATIONS, 1 + %%DATASECTION + %%optional, %%entry, %%name
   137                              <2> %else
   138                              <2>  %xdefine LINK_OTHER_DATA_RELOCATIONS LINK_OTHER_DATA_RELOCATIONS, 1 + %%DATASECTION + %%optional, %%entry, %%name
   139                              <2> %endif
   140                              <2> 	%else
   141                              <2> %if ELDLINKER
   142                              <2>  %xdefine LINK_LINKER_DATA_RELOCATIONS LINK_LINKER_DATA_RELOCATIONS, 1 + %%DATASECTION + %%optional, %%entry, %%name
   143                              <2> %else
   144                              <2>  %xdefine LINK_DATA_RELOCATIONS LINK_DATA_RELOCATIONS, 1 + %%DATASECTION + %%optional, %%entry, %%name
   145                              <2> %endif
   146                              <2> 	%endif
   147                              <2> %defstr %%string %1
   148                              <2> %strlen %%length %%string
   149                              <2> %if %%length > 64
   150                              <2>  %error Too long link name: %1
   151                              <2> %endif
   152                              <2> %define LINK_DATA_CHECK %1
   153                              <2> 	%if ELDOTHERLINK
   154                              <2> 	linkdata_detect LINK_OTHER_DATA_DETECTION
   155                              <2> %if LINK_DATA_NEW
   156                              <2>  %xdefine LINK_OTHER_DATA_DETECTION LINK_OTHER_DATA_DETECTION, %1, %%name
   157                              <2> 	hashdef HASH, %%string
   158                              <2>  %xdefine LINK_OTHER_DATA_NAMES 	LINK_OTHER_DATA_NAMES, %%name:, dw _HASH, {counted %%string}
   160                              <2> %else
   161                              <2>  %%name equ LINK_DATA_DUPLICATE
   162                              <2> %endif
   163                              <2> 	%else
   164                              <2> 	linkdata_detect LINK_DATA_DETECTION
   165                              <2> %if LINK_DATA_NEW
   166                              <2>  %xdefine LINK_DATA_DETECTION LINK_DATA_DETECTION, %1, %%name
   167                              <2> 	hashdef HASH, %%string
   168                              <2>  %xdefine LINK_DATA_NAMES 	LINK_DATA_NAMES, %%name:, dw _HASH, {counted %%string}
   170                              <2> %else
   171                              <2>  %%name equ LINK_DATA_DUPLICATE
   172                              <2> %endif
   173                              <2> 	%endif
   174                              <2> 	eldstrictcheck
   175                              <2> 	%endmacro
   176                              <2> 
   177                              <2> 	%imacro linkdata_detect 2-*.nolist
   178                              <2> %assign LINK_DATA_NEW 1
   179                              <2> %rep (%0 - 2) / 2
   180                              <2>  %rotate 2
   181                              <2>  %ifidni %1, LINK_DATA_CHECK
   182                              <2>   %assign LINK_DATA_NEW 0
   183                              <2>   %xdefine LINK_DATA_DUPLICATE %2
   184                              <2>   %exitrep
   185                              <2>  %endif
   186                              <2> %endrep
   187                              <2> 	%endmacro
   188                              <2> 
   189                              <2> 	%imacro link_data_dump_names 1-*.nolist
   190                              <2> %rep %0
   191                              <2> 	%1
   192                              <2>  %rotate 1
   193                              <2> %endrep
   194                              <2> 	%endmacro
   195                              <2> 
   196                              <2> ; dw LINK_LINKER_DATA_RELOCATIONS, 0, 0
   197                              <2> ; dw LINK_DATA_RELOCATIONS, 0, 0
   198                              <2> ; link_data_dump_names ELDCALL_CODE_NAMES
   199                              <2> 
   200                              <2> %endif
    21                              <1> 
    22                              <1> %assign ELDLINKER 0
    23                              <1> 
    24                              <1> [section relocatedzero nobits vstart=0]
    25                              <1> relocatedzero:
    26                              <1> __SECT__
    27                              <1> 
    28                              <1> 	numdef HOUDINI, 1
    29                              <1> 	numdef HOUDINI_CONDITIONAL, 1
    30                              <1> 
    31                              <1> %imacro houdini 0.nolist
    32                              <1> %if _HOUDINI
    33                              <1>  %if _HOUDINI_CONDITIONAL
    34                              <1> reloc	testopt [ss:relocateddata], 100h
    35                              <1> linkdatarelocation options7, -3
    36                              <1> 	jz %%skip
    37                              <1>  %endif
    38                              <1> reloc	testopt [ss:relocateddata], 100h
    39                              <1> linkdatarelocation internalflags6, -3
    40                              <1> 	jz %%skip
    41                              <1> 	int3
    42                              <1> %%skip:
    43                              <1> %endif
    44                              <1> %endmacro
    45                              <1> 
    46                              <1> %define ELDCALL_CODE_RELOCATIONS ""
    47                              <1> %define ELDCALL_LINKER_CODE_RELOCATIONS ""
    48                              <1> %define ELDCALL_CODE_RELOCATIONS_OPTIONAL ""
    49                              <1> %define ELDCALL_LINKER_CODE_RELOCATIONS_OPTIONAL ""
    50                              <1> %define ELDCALL_CODE_NAMES db ""
    51                              <1> %define ELDCALL_CODE_DETECTION none, none
    52                              <1> %assign ELDCALL_OPTIONAL_STATUS 0		; not any seen yet
    53                              <1> %assign ELDCALL_PMREQUIRED_STATUS 0		; not any seen yet
    54                              <1> 
    55                              <1> 	%imacro extcall 1-2.nolist required
    56                              <1> %ifidni _CURRENT_SECTION_TYPE, DATA
    57                              <1>  %error "ELD call cannot be used in ELD data block"
    58                              <1> %endif
    59                              <1> %assign %%entry $ + _CURRENT_SECTION %+ FIXUP
    60                              <1> %ifidni %2, required
    61                              <1>  %assign %%optional 0
    62                              <1> %elifidni %2, optional
    63                              <1>  %assign %%optional 100h
    64                              <1>  %if ELDCALL_OPTIONAL_STATUS == 0
    65                              <1>   %assign ELDCALL_OPTIONAL_STATUS 1
    66                              <1>  %elif ELDCALL_OPTIONAL_STATUS == 1
    67                              <1>  %else
    68                              <1>   %error Optional code link not allowed here
    69                              <1>  %endif
    70                              <1> %elifidni %2, PM required
    71                              <1>  %assign %%optional 300h
    72                              <1>  %assign ELDCALL_PMREQUIRED_STATUS 1
    73                              <1>  %if ELDCALL_OPTIONAL_STATUS == 0
    74                              <1>   %assign ELDCALL_OPTIONAL_STATUS 1
    75                              <1>  %elif ELDCALL_OPTIONAL_STATUS == 1
    76                              <1>  %else
    77                              <1>   %error Optional code link not allowed here
    78                              <1>  %endif
    79                              <1> %else
    80                              <1>  %fatal Unknown optional keyword
    81                              <1> %endif
    82                              <1> %if 0
    83                              <1> [warning -reloc-rel-word]
    84                              <1> 	call near relocatedzero
    85                              <1> [warning +reloc-rel-word]
    86                              <1> %else
    87                              <1> 	db 0E8h
    88                              <1> reloc	dw relocatedzero
    89                              <1> 	eldstrictcheck
    90                              <1> %endif
    91                              <1> 	jmp strict short %%skipparameter
    92                              <1> 	dw 0
    93                              <1> %%skipparameter:
    94                              <1> %if ELDLINKER
    95                              <1>  %xdefine ELDCALL_LINKER_CODE_RELOCATIONS ELDCALL_LINKER_CODE_RELOCATIONS, %%entry, %%name
    96                              <1>  %xdefine ELDCALL_LINKER_CODE_RELOCATIONS_OPTIONAL ELDCALL_LINKER_CODE_RELOCATIONS_OPTIONAL, 1 + %%optional, %%entry, %%name
    97                              <1> %else
    98                              <1>  %xdefine ELDCALL_CODE_RELOCATIONS ELDCALL_CODE_RELOCATIONS, %%entry, %%name
    99                              <1>  %xdefine ELDCALL_CODE_RELOCATIONS_OPTIONAL ELDCALL_CODE_RELOCATIONS_OPTIONAL, 1 + %%optional, %%entry, %%name
   100                              <1> %endif
   101                              <1> %defstr %%string %1
   102                              <1> %strlen %%length %%string
   103                              <1> %if %%length > 64
   104                              <1>  %error Too long link name: %1
   105                              <1> %endif
   106                              <1> %define ELDCALL_CODE_CHECK %1
   107                              <1> 	linkcode_detect ELDCALL_CODE_DETECTION
   108                              <1> %if ELDCALL_CODE_NEW
   109                              <1>  %xdefine ELDCALL_CODE_DETECTION ELDCALL_CODE_DETECTION, %1, %%name
   110                              <1> 	hashdef HASH, %%string
   111                              <1> %xdefine ELDCALL_CODE_NAMES 	ELDCALL_CODE_NAMES, %%name:, dw _HASH, {counted %%string}
   113                              <1> %else
   114                              <1>  %%name equ ELDCALL_CODE_DUPLICATE
   115                              <1> %endif
   116                              <1> 	%endmacro
   117                              <1> 
   118                              <1> 	%imacro linkcode_detect 2-*.nolist
   119                              <1> %assign ELDCALL_CODE_NEW 1
   120                              <1> %rep (%0 - 2) / 2
   121                              <1>  %rotate 2
   122                              <1>  %ifidni %1, ELDCALL_CODE_CHECK
   123                              <1>   %assign ELDCALL_CODE_NEW 0
   124                              <1>   %xdefine ELDCALL_CODE_DUPLICATE %2
   125                              <1>   %exitrep
   126                              <1>  %endif
   127                              <1> %endrep
   128                              <1> 	%endmacro
   129                              <1> 
   130                              <1> 
   131                              <1> %define ELDCALL_CALLCALL_LIST none
   132                              <1> 
   133                              <1> 	%imacro extcallcall 1.nolist
   134                              <1> 	call %1
   135                              <1> %xdefine ELDCALL_CALLCALL_LIST ELDCALL_CALLCALL_LIST, %1
   136                              <1> 	%endmacro
   137                              <1> 
   138                              <1> %assign ELDCALLCALL_DUMPED 0
   139                              <1> 
   140                              <1> 	%imacro eldcall_dump_callcall 1-*.nolist
   141                              <1> %define ELDCALL_CALLCALL_PROCESSED none
   142                              <1>  %rep %0 - 1
   143                              <1>   %rotate 1
   144                              <1>   %define ELDCALL_CHECK %1
   145                              <1> 	eldcall_callcall_detect ELDCALL_CALLCALL_PROCESSED
   146                              <1>   %if ELDCALL_NEW
   147                              <1>    %xdefine ELDCALL_CALLCALL_PROCESSED ELDCALL_CALLCALL_PROCESSED, %1
   148                              <1> 	align 8, nop
   149                              <1> %1:
   150                              <1> 	extcall %1
   151                              <1> 	retn
   152                              <1>   %endif
   153                              <1>  %endrep
   154                              <1> %unimacro extcallcall 1.nolist
   155                              <1> %assign ELDCALLCALL_DUMPED 1
   156                              <1> %define ELDCALL_CALLCALL_LIST none
   157                              <1> 	%endmacro
   158                              <1> 
   159                              <1> 	%imacro eldcall_callcall_detect 1-*.nolist
   160                              <1> %assign ELDCALL_NEW 1
   161                              <1> %rep %0 - 1
   162                              <1>  %rotate 1
   163                              <1>  %ifidni %1, ELDCALL_CHECK
   164                              <1>   %assign ELDCALL_NEW 0
   165                              <1>   %exitrep
   166                              <1>  %endif
   167                              <1> %endrep
   168                              <1> 	%endmacro
   169                              <1> 
   170                              <1> 	%imacro eldcall_dump_names 1-*.nolist
   171                              <1> %rep %0
   172                              <1> 	%1
   173                              <1>  %rotate 1
   174                              <1> %endrep
   175                              <1> 	%endmacro
   176                              <1> 
   177                              <1> ; eldcall_dump_callcall ELDCALL_CALLCALL_LIST
   178                              <1> ; if using optional code links:
   179                              <1> ;  dw ELDCALL_LINKER_CODE_RELOCATIONS_OPTIONAL, 0
   180                              <1> ;  dw ELDCALL_CODE_RELOCATIONS_OPTIONAL, 0
   181                              <1> ; if not using optional code links:
   182                              <1> ;  dw ELDCALL_LINKER_CODE_RELOCATIONS, 0, 0
   183                              <1> ;  dw ELDCALL_CODE_RELOCATIONS, 0, 0
   184                              <1> ; eldcall_dump_names ELDCALL_CODE_NAMES
   185                              <1> 
   186                              <1> %endif
    10                                  %include "elddata.mac"
     1                              <1> %if 0
     2                              <1> 
     3                              <1> Extensions for lDebug data relocation macros
     4                              <1> 
     5                              <1> Copyright (C) 2008-2024 E. C. Masloch
     6                              <1> 
     7                              <1> Usage of the works is permitted provided that this
     8                              <1> instrument is retained with the works, so that any entity
     9                              <1> that uses the works is notified of this instrument.
    10                              <1> 
    11                              <1> DISCLAIMER: THE WORKS ARE WITHOUT WARRANTY.
    12                              <1> 
    13                              <1> %endif
    14                              <1> 
    15                              <1> %ifndef ELDDATA_MAC
    16                              <1> %define ELDDATA_MAC 1
    17                              <1> 
    18                              <1> %include "lmacros3.mac"
    19                              <1> %include "nasmhash.mac"
    20                              <1> %include "eldcheck.mac"
    21                              <1> 
    22                              <1> 
    23                              <1> %assign ELDLINKER 0
    24                              <1> 
    25                              <1> %define INTERNAL_CODE_TO_CODE_RELOCATIONS ""
    26                              <1> %define INTERNAL_CODE_TO_DATA_RELOCATIONS ""
    27                              <1> %define INTERNAL_DATA_TO_CODE_RELOCATIONS ""
    28                              <1> %define INTERNAL_DATA_TO_DATA_RELOCATIONS ""
    29                              <1> %define INTERNAL_LINKER_CODE_TO_CODE_RELOCATIONS ""
    30                              <1> %define INTERNAL_LINKER_CODE_TO_DATA_RELOCATIONS ""
    31                              <1> %define INTERNAL_LINKER_DATA_TO_CODE_RELOCATIONS ""
    32                              <1> %define INTERNAL_LINKER_DATA_TO_DATA_RELOCATIONS ""
    33                              <1> %assign ELDDATA_OPTIONAL_STATUS 0		; not any seen yet
    34                              <1> %assign ELDDATA_PMREQUIRED_STATUS 0		; not any seen yet
    35                              <1> 
    36                              <1> 	%imacro internalcoderelocation 0-1.nolist -2
    37                              <1> %assign %%entry $ + _CURRENT_SECTION %+ FIXUP + %1
    38                              <1> %if ELDLINKER
    39                              <1>  %ifidni _CURRENT_SECTION_TYPE, DATA
    40                              <1>   %xdefine INTERNAL_LINKER_DATA_TO_CODE_RELOCATIONS INTERNAL_LINKER_DATA_TO_CODE_RELOCATIONS, %%entry
    41                              <1>  %else
    42                              <1>   %xdefine INTERNAL_LINKER_CODE_TO_CODE_RELOCATIONS INTERNAL_LINKER_CODE_TO_CODE_RELOCATIONS, %%entry
    43                              <1>  %endif
    44                              <1> %else
    45                              <1>  %ifidni _CURRENT_SECTION_TYPE, DATA
    46                              <1>   %xdefine INTERNAL_DATA_TO_CODE_RELOCATIONS INTERNAL_DATA_TO_CODE_RELOCATIONS, %%entry
    47                              <1>  %else
    48                              <1>   %xdefine INTERNAL_CODE_TO_CODE_RELOCATIONS INTERNAL_CODE_TO_CODE_RELOCATIONS, %%entry
    49                              <1>  %endif
    50                              <1> %endif
    51                              <1> 	eldstrictcheck
    52                              <1> 	%endmacro
    53                              <1> 
    54                              <1> 	%imacro internaldatarelocation 0-1.nolist -2
    55                              <1> %assign %%entry $ + _CURRENT_SECTION %+ FIXUP + %1
    56                              <1> %if ELDLINKER
    57                              <1>  %ifidni _CURRENT_SECTION_TYPE, DATA
    58                              <1>   %xdefine INTERNAL_LINKER_DATA_TO_DATA_RELOCATIONS INTERNAL_LINKER_DATA_TO_DATA_RELOCATIONS, %%entry
    59                              <1>  %else
    60                              <1>   %xdefine INTERNAL_LINKER_CODE_TO_DATA_RELOCATIONS INTERNAL_LINKER_CODE_TO_DATA_RELOCATIONS, %%entry
    61                              <1>  %endif
    62                              <1> %else
    63                              <1>  %ifidni _CURRENT_SECTION_TYPE, DATA
    64                              <1>   %xdefine INTERNAL_DATA_TO_DATA_RELOCATIONS INTERNAL_DATA_TO_DATA_RELOCATIONS, %%entry
    65                              <1>  %else
    66                              <1>   %xdefine INTERNAL_CODE_TO_DATA_RELOCATIONS INTERNAL_CODE_TO_DATA_RELOCATIONS, %%entry
    67                              <1>  %endif
    68                              <1> %endif
    69                              <1> 	eldstrictcheck
    70                              <1> 	%endmacro
    71                              <1> 
    72                              <1> ; dw INTERNAL_LINKER_CODE_TO_CODE_RELOCATIONS, 0
    73                              <1> ; dw INTERNAL_LINKER_CODE_TO_DATA_RELOCATIONS, 0
    74                              <1> ; dw INTERNAL_LINKER_DATA_TO_CODE_RELOCATIONS, -1
    75                              <1> ; dw INTERNAL_LINKER_DATA_TO_DATA_RELOCATIONS, -1
    76                              <1> ; dw INTERNAL_CODE_TO_CODE_RELOCATIONS, 0
    77                              <1> ; dw INTERNAL_CODE_TO_DATA_RELOCATIONS, 0
    78                              <1> ; dw INTERNAL_DATA_TO_CODE_RELOCATIONS, -1
    79                              <1> ; dw INTERNAL_DATA_TO_DATA_RELOCATIONS, -1
    80                              <1> 
    81                              <1> 
    82                              <1> %define LINK_DATA_RELOCATIONS ""
    83                              <1> %define LINK_LINKER_DATA_RELOCATIONS ""
    84                              <1> %define LINK_DATA_NAMES db ""
    85                              <1> %define LINK_DATA_DETECTION none, none
    86                              <1> 
    87                              <1> %define LINK_OTHER_DATA_RELOCATIONS ""
    88                              <1> %define LINK_OTHER_LINKER_DATA_RELOCATIONS ""
    89                              <1> %define LINK_OTHER_DATA_NAMES db ""
    90                              <1> %define LINK_OTHER_DATA_DETECTION none, none
    91                              <1> 
    92                              <1> %ifndef ELDOTHER
    93                              <1>  %assign ELDOTHER 0
    94                              <1> %endif
    95                              <1> %assign ELDOTHERLINK 0
    96                              <1> 
    97                              <1> 	%imacro otherlinkdatarelocation 1-3.nolist -2, required
    98                              <1> %if ELDOTHER
    99                              <1>  %assign ELDOTHERLINK 1
   100                              <1> %endif
   101                              <1> 	linkdatarelocation %1, %2, %3
   102                              <1> %assign ELDOTHERLINK 0
   103                              <1> 	%endmacro
   104                              <1> 
   105                              <1> 	%imacro linkdatarelocation 1-3.nolist -2, required
   106                              <1> %assign %%entry $ + _CURRENT_SECTION %+ FIXUP + %2
   107                              <1> %ifidni %3, required
   108                              <1>  %assign %%optional 0
   109                              <1> %elifidni %3, optional
   110                              <1>  %assign %%optional 100h
   111                              <1>  %if ELDDATA_OPTIONAL_STATUS == 0
   112                              <1>   %assign ELDDATA_OPTIONAL_STATUS 1
   113                              <1>  %elif ELDDATA_OPTIONAL_STATUS == 1
   114                              <1>  %else
   115                              <1>   %error Optional data link not allowed here
   116                              <1>  %endif
   117                              <1> %elifidni %3, PM required
   118                              <1>  %assign %%optional 300h
   119                              <1>  %assign ELDDATA_PMREQUIRED_STATUS 1
   120                              <1>  %if ELDDATA_OPTIONAL_STATUS == 0
   121                              <1>   %assign ELDDATA_OPTIONAL_STATUS 1
   122                              <1>  %elif ELDDATA_OPTIONAL_STATUS == 1
   123                              <1>  %else
   124                              <1>   %error Optional data link not allowed here
   125                              <1>  %endif
   126                              <1> %else
   127                              <1>  %fatal Unknown optional keyword
   128                              <1> %endif
   129                              <1> %ifidni _CURRENT_SECTION_TYPE, DATA
   130                              <1>  %assign %%DATASECTION 1
   131                              <1> %else
   132                              <1>  %assign %%DATASECTION 0
   133                              <1> %endif
   134                              <1> 	%if ELDOTHERLINK
   135                              <1> %if ELDLINKER
   136                              <1>  %xdefine LINK_OTHER_LINKER_DATA_RELOCATIONS LINK_OTHER_LINKER_DATA_RELOCATIONS, 1 + %%DATASECTION + %%optional, %%entry, %%name
   137                              <1> %else
   138                              <1>  %xdefine LINK_OTHER_DATA_RELOCATIONS LINK_OTHER_DATA_RELOCATIONS, 1 + %%DATASECTION + %%optional, %%entry, %%name
   139                              <1> %endif
   140                              <1> 	%else
   141                              <1> %if ELDLINKER
   142                              <1>  %xdefine LINK_LINKER_DATA_RELOCATIONS LINK_LINKER_DATA_RELOCATIONS, 1 + %%DATASECTION + %%optional, %%entry, %%name
   143                              <1> %else
   144                              <1>  %xdefine LINK_DATA_RELOCATIONS LINK_DATA_RELOCATIONS, 1 + %%DATASECTION + %%optional, %%entry, %%name
   145                              <1> %endif
   146                              <1> 	%endif
   147                              <1> %defstr %%string %1
   148                              <1> %strlen %%length %%string
   149                              <1> %if %%length > 64
   150                              <1>  %error Too long link name: %1
   151                              <1> %endif
   152                              <1> %define LINK_DATA_CHECK %1
   153                              <1> 	%if ELDOTHERLINK
   154                              <1> 	linkdata_detect LINK_OTHER_DATA_DETECTION
   155                              <1> %if LINK_DATA_NEW
   156                              <1>  %xdefine LINK_OTHER_DATA_DETECTION LINK_OTHER_DATA_DETECTION, %1, %%name
   157                              <1> 	hashdef HASH, %%string
   158                              <1>  %xdefine LINK_OTHER_DATA_NAMES 	LINK_OTHER_DATA_NAMES, %%name:, dw _HASH, {counted %%string}
   160                              <1> %else
   161                              <1>  %%name equ LINK_DATA_DUPLICATE
   162                              <1> %endif
   163                              <1> 	%else
   164                              <1> 	linkdata_detect LINK_DATA_DETECTION
   165                              <1> %if LINK_DATA_NEW
   166                              <1>  %xdefine LINK_DATA_DETECTION LINK_DATA_DETECTION, %1, %%name
   167                              <1> 	hashdef HASH, %%string
   168                              <1>  %xdefine LINK_DATA_NAMES 	LINK_DATA_NAMES, %%name:, dw _HASH, {counted %%string}
   170                              <1> %else
   171                              <1>  %%name equ LINK_DATA_DUPLICATE
   172                              <1> %endif
   173                              <1> 	%endif
   174                              <1> 	eldstrictcheck
   175                              <1> 	%endmacro
   176                              <1> 
   177                              <1> 	%imacro linkdata_detect 2-*.nolist
   178                              <1> %assign LINK_DATA_NEW 1
   179                              <1> %rep (%0 - 2) / 2
   180                              <1>  %rotate 2
   181                              <1>  %ifidni %1, LINK_DATA_CHECK
   182                              <1>   %assign LINK_DATA_NEW 0
   183                              <1>   %xdefine LINK_DATA_DUPLICATE %2
   184                              <1>   %exitrep
   185                              <1>  %endif
   186                              <1> %endrep
   187                              <1> 	%endmacro
   188                              <1> 
   189                              <1> 	%imacro link_data_dump_names 1-*.nolist
   190                              <1> %rep %0
   191                              <1> 	%1
   192                              <1>  %rotate 1
   193                              <1> %endrep
   194                              <1> 	%endmacro
   195                              <1> 
   196                              <1> ; dw LINK_LINKER_DATA_RELOCATIONS, 0, 0
   197                              <1> ; dw LINK_DATA_RELOCATIONS, 0, 0
   198                              <1> ; link_data_dump_names ELDCALL_CODE_NAMES
   199                              <1> 
   200                              <1> %endif
    11                                  
    12                                  	cpu 8086
    13                                  
    14                                  	addsection RELOCATEDDATA, nobits vstart=_ELD_RELOC_VSTART
    15                                  relocateddata:
    16                                  
    17                                  	addsection HEADER, start=0
    18                                  
    19                                  	istruc ELD_HEADERX
    20                                  at eldhxHeader
    21                                  		; ELD executable header
    22                                  	istruc ELD_HEADER
    23 00000000 454C4431                at eldhSignature,	db "ELD1"
    24 00000004 000000                  			db 0,0,0
    25 00000007 1A                      			db 26
    26 00000008 50000000                at eldhCodeOffset,	dd CODEOFFSET
    27 0000000C C00D                    at eldhCodeImageLength,	dw code_size
    28 0000000E 0000                    at eldhCodeAllocLength,	dw 0
    29 00000010 100E0000                at eldhDataOffset,	dd DATAOFFSET
    30 00000014 4002                    at eldhDataImageLength,	dw data_size
    31 00000016 0000                    at eldhDataAllocLength,	dw total_data_size - data_size
    32 00000018 7505                    at eldhCodeEntrypoint,	dw linker - code
    33                                  at eldhReserved
    34 0000001A 00<rep 4h>2800          at eldhExtensionSize,	dw header_extension_end - $$
    35                                  	iend
    36 00000020 [30000000]              at eldhxDescriptionOffset,	dd description
    37 00000024 630F0000                at eldhxHelpOffset,		dd DATAOFFSET + msg.help - datastart
    38                                  PUT_ELDHX_DATETIME_OFFSET
    39                                  header_extension_end:
    40 00000028 00<rep 8h>              	iend
    41                                  
    42 00000030 446566696E6520616C-     description:		asciz "Define alias commands."
    42 00000039 69617320636F6D6D61-
    42 00000042 6E64732E00         
    43                                  
    44                                  
    45 00000047 00<rep 9h>              	align 16, db 0
    46                                  
    47                                  CODEOFFSET equ $ - $$
    48                                  	addsection CODE, follows=HEADER vstart=_ELD_CODE_VSTART
    49                                  %define CODEFIXUP - code + 0
    50                                  code:
    51                                  		; ELD instance header
    52                                  	istruc ELD_INSTANCE
    53                                  at eldiStartCode
    54 00000000 00<rep 2h>              at eldiEndCode
    55 00000002 00<rep 2h>              at eldiStartData
    56 00000004 00<rep 2h>              at eldiEndData
    57 00000006 00<rep 2h>414C4941-     at eldiIdentifier,	fill 8, 32, db "ALIAS"
    57 0000000C 5320<rep 3h>       
    58 00000010 00<rep 2h>616C6961-     at eldiListing,		asciz _ELD_LISTING
    58 00000016 732E6C737400       
    59 0000001C 00<rep 4h>              	iend
    60                                  
    61                                  
    62                                  command:
    63 00000020 EB08                    	jmp strict short .entry
    64                                  .chain:
    65 00000022 E8[0000]EB020000        	extcall cmd3_not_ext, required	; must NOT be extcallcall
    66 00000029 90                      	times 10 - ($ - command) nop
    67                                  .entry:
    68 0000002A 56                      	push si
    69 0000002B 3C2D                    	cmp al, '-'
    70 0000002D 7503                    	jne @F
    71 0000002F E8DE03                  	extcallcall skipcomma
    72                                  @@:
    73 00000032 4E                      	dec si
    74                                  
    75 00000033 BA[1000]                	mov dx, msg.alias
    76                                  internaldatarelocation
    77 00000036 E8DF03                  	extcallcall isstring?
    78 00000039 7405                    	je .ours
    79 0000003B 5E                      	pop si
    80 0000003C 4E                      	dec si
    81 0000003D AC                      	lodsb
    82 0000003E EBE2                    	jmp .chain
    83                                  
    84                                  .ours:
    85 00000040 58                      	pop ax
    86 00000041 E8CC03                  	extcallcall skipcomma
    87 00000044 4E                      	dec si
    88 00000045 C706[0000][0000]        reloc2	mov word [relocateddata], relocateddata
    89                                  linkdatarelocation lastcmd, -4
    90                                  linkdatarelocation dmycmd
    91 0000004B BA[0000]                	mov dx, relocateddata
    92                                  linkdatarelocation msg.uninstall
    93 0000004E E8C703                  	extcallcall isstring?
    94 00000051 7503E90F03              	je uninstall
    95 00000056 BA[1B00]                	mov dx, msg.list
    96                                  internaldatarelocation
    97 00000059 E8BC03                  	extcallcall isstring?
    98 0000005C 7503E96E02              	je list
    99 00000061 BA[2000]                	mov dx, msg.add
   100                                  internaldatarelocation
   101 00000064 E8B103                  	extcallcall isstring?
   102 00000067 7503E9B601              	je add
   103 0000006C BA[2400]                	mov dx, msg.del
   104                                  internaldatarelocation
   105 0000006F E8A603                  	extcallcall isstring?
   106 00000072 7503E94701              	je del
   107 00000077 BA[1600]                	mov dx, msg.size
   108                                  internaldatarelocation
   109 0000007A E89B03                  	extcallcall isstring?
   110 0000007D 7503E92F02              	je size
   111 00000082 AC                      	lodsb
   112 00000083 E89A03                  	extcallcall chkeol
   113 00000086 E89F03                  	extcallcall cmd3
   114                                  
   115                                  
   116                                  preprocess:
   117 00000089 EB08                    .:	jmp strict short .entry
   118                                  .chain:
   119 0000008B E8[0000]EB020000        	extcall cmd3_preprocessed, required	; must NOT be extcallcall
   120 00000092 90                      	times 10 - ($ - .) nop
   121                                  .entry:
   122 00000093 56                      	push si
   123 00000094 3C2D                    	cmp al, '-'
   124 00000096 7503                    	jne @F
   125 00000098 E87503                  	extcallcall skipcomma
   126                                  @@:
   127 0000009B 4E                      	dec si
   128                                  
   129 0000009C BA[2001]                	mov dx, buffer
   130                                  internaldatarelocation
   131                                  
   132 0000009F 56                      	push si
   133                                  
   134                                  .loop:
   135 000000A0 3B16[0C00]              	cmp dx, word [buffer.last]
   136                                  internaldatarelocation
   137 000000A4 7314                    	jae .chain2
   138 000000A6 42                      	inc dx
   139 000000A7 5E                      	pop si
   140 000000A8 56                      	push si
   141 000000A9 89F7                    	mov di, si
   142 000000AB 52                      	push dx
   143 000000AC E86903                  	extcallcall isstring?
   144 000000AF 5A                      	pop dx
   145 000000B0 7410                    	je .ours
   146 000000B2 4A                      	dec dx
   147 000000B3 E86001                  	call skip
   148 000000B6 89F2                    	mov dx, si
   149 000000B8 EBE6                    	jmp .loop
   150                                  
   151                                  .chain2:
   152 000000BA 5E                      	pop si
   153                                  .chain1:
   154 000000BB 5E                      	pop si
   155 000000BC 4E                      	dec si
   156 000000BD E87003                  	extcallcall skipwhite
   157 000000C0 EBC9                    	jmp .chain
   158                                  
   159                                  .ours:
   160 000000C2 E8AA00                  	call geterrfix
   161 000000C5 7408                    	jz .no_errfix
   162 000000C7 01FB                    	add bx, di		; alias first byte in line_in + errfix array
   163 000000C9 81EB[0200]              	sub bx, strict word relocateddata + 2
   164                                  linkdatarelocation line_in	; = displacement in line_in + errfix array
   165                                  				;  -> start of alias in errfix array
   166 000000CD 8A07                    	mov al, byte [bx]	; get start of alias's column
   167                                  .no_errfix:
   168 000000CF 50                      	push ax			; stack = alias start column (to insert for alias)
   169 000000D0 89D3                    	mov bx, dx			; dx -> alias matched
   170 000000D2 89F7                    	mov di, si			; di -> separator after alias
   171                                  @@:
   172 000000D4 AC                      	lodsb
   173 000000D5 E86003                  	extcallcall iseol?.notsemicolon
   174 000000D8 75FA                    	jne @B				; si -> after EOL
   175 000000DA 56                      	push si				; stack -> after EOL
   176 000000DB 31C9                    	xor cx, cx
   177 000000DD 8A4FFF                  	mov cl, [bx - 1]		; cx = alias length
   178                                  
   179 000000E0 01CB                    	add bx, cx			; bx -> NUL
   180 000000E2 43                      	inc bx				; bx -> expansion length byte
   181 000000E3 31C0                    	xor ax, ax
   182 000000E5 8A07                    	mov al, byte [bx]		; ax = expansion length
   183 000000E7 29C8                    	sub ax, cx			; expansion length - alias length
   184                                  					; = how much to insert
   185 000000E9 765C                    	jbe .no_reset
   186 000000EB 0006[0100]              	add byte [relocateddata + 1], al
   187                                  linkdatarelocation line_in
   188                                  
   189 000000EF E84E03                  	extcallcall yy_reset_buf
   190 000000F2 89F1                    	mov cx, si			; -> after EOL
   191 000000F4 29F9                    	sub cx, di			; = trail length
   192 000000F6 89F7                    	mov di, si			; -> after EOL
   193 000000F8 01C7                    	add di, ax			; -> after destination for EOL
   194 000000FA 81FF[0000]              	cmp di, strict word relocateddata
   195                                  linkdatarelocation line_in.end
   196 000000FE 760F                    	jbe @F
   197 00000100 B8100E                  	mov ax, 0E10h
   198 00000103 E84203                  	extcallcall setrc
   199 00000106 BA[BC00]                	mov dx, msg.lineinoverflow
   200                                  internaldatarelocation
   201 00000109 E84403                  	extcallcall putsz
   202 0000010C E81903                  	extcallcall cmd3
   203                                  
   204                                  @@:
   205 0000010F 51                      	push cx
   206 00000110 E86800                  	call moveup
   207 00000113 59                      	pop cx
   208 00000114 5E                      	pop si				; -> after EOL
   209 00000115 53                      	push bx
   210 00000116 E85600                  	call geterrfix
   211 00000119 740E                    	jz @F
   212 0000011B 01DE                    	add si, bx			; -> after EOL + errfix array
   213 0000011D 81EE[0100]              	sub si, strict word relocateddata + 2 - 1
   214                                  linkdatarelocation line_in		; -> after byte after EOL in errfix array
   215 00000121 89C7                    	mov di, ax			; = how much to insert
   216 00000123 01F7                    	add di, si			; -> after EOL destination in array
   217 00000125 41                      	inc cx				; count byte after EOL
   218 00000126 E85200                  	call moveup
   219                                  @@:
   220 00000129 5B                      	pop bx
   221                                  .common:
   222 0000012A 58                      	pop ax				; al = errfix byte to write
   223 0000012B 5F                      	pop di				; -> alias matched in line_in
   224 0000012C 8D7701                  	lea si, [bx + 1]		; -> expansion
   225 0000012F 8A0F                    	mov cl, byte [bx]		; cx = length of expansion
   226 00000131 57                      	push di
   227 00000132 51                      	push cx
   228 00000133 F3A4                    	rep movsb			; write expansion
   229 00000135 59                      	pop cx
   230 00000136 5F                      	pop di
   231 00000137 E83500                  	call geterrfix
   232 0000013A 7408                    	jz @F
   233 0000013C 01DF                    	add di, bx
   234 0000013E 81EF[0200]              	sub di, strict word relocateddata + 2
   235                                  linkdatarelocation line_in		; -> at destination in errfix array
   236 00000142 F3AA                    	rep stosb
   237                                  @@:
   238 00000144 E974FF                  	jmp .chain1			; chain back
   239                                  
   240                                  .no_reset:	; ax = how much to insert, negative or zero
   241                                  		;  = minus how much to delete
   242 00000147 0006[0100]              	add byte [relocateddata + 1], al
   243                                  linkdatarelocation line_in
   244 0000014B 89F1                    	mov cx, si			; -> after EOL
   245 0000014D 89FE                    	mov si, di			; -> separator
   246 0000014F 29F9                    	sub cx, di			; = trail length
   247 00000151 01C7                    	add di, ax			; -> trail destination
   248 00000153 51                      	push cx
   249 00000154 F3A4                    	rep movsb
   250 00000156 59                      	pop cx
   251 00000157 5E                      	pop si				; -> after EOL of source
   252 00000158 53                      	push bx
   253 00000159 E81300                  	call geterrfix
   254 0000015C 740E                    	jz @F
   255 0000015E 29CE                    	sub si, cx			; -> at source in line_in
   256 00000160 01DE                    	add si, bx
   257 00000162 81EE[0200]              	sub si, strict word relocateddata + 2
   258                                  linkdatarelocation line_in		; -> at source in errfix array
   259 00000166 89F7                    	mov di, si
   260 00000168 01C7                    	add di, ax			; -> at destination in errfix array
   261 0000016A F3A4                    	rep movsb			; move down trail of array
   262                                  @@:
   263 0000016C 5B                      	pop bx
   264 0000016D EBBB                    	jmp .common
   265                                  
   266                                  
   267                                  		; OUT:	ZR if no errfix.eld installed
   268                                  		;	NZ if it is installed,
   269                                  		;	 bx -> errfix array
   270                                  		; CHG:	bx
   271                                  geterrfix:
   272 0000016F BB[0000]                	mov bx, relocateddata
   273                                  linkdatarelocation indirect_array_errfix, -2, optional
   274 00000172 85DB                    	test bx, bx		; not supported ?
   275 00000174 7402                    	jz @F
   276 00000176 8B1F                    	mov bx, [bx]		; -> errfix.eld array, or 0
   277                                  @@:
   278 00000178 85DB                    	test bx, bx
   279 0000017A C3                      	retn
   280                                  
   281                                  
   282                                  moveup:
   283 0000017B FD                      	std
   284 0000017C A6                      	cmpsb				; -> last bytes
   285 0000017D E308                    	jcxz @FF
   286 0000017F 83F914                  	cmp cx, 20
   287 00000182 7703                    	ja @FF
   288                                  @@:
   289 00000184 A4                      	movsb
   290 00000185 E2FD                    	loop @B
   291                                  @@:
   292 00000187 F3A4                    	rep movsb			; move up
   293 00000189 FC                      	cld
   294 0000018A C3                      	retn
   295                                  
   296                                  
   297                                  getalias:
   298 0000018B E88202                  	extcallcall skipcomma
   299                                  .skipped:
   300 0000018E 4E                      	dec si
   301 0000018F 89F3                    	mov bx, si			; bx -> start of alias
   302                                  @@:
   303 00000191 AC                      	lodsb
   304 00000192 3C20                    	cmp al, 32
   305 00000194 740D                    	je @F
   306 00000196 3C09                    	cmp al, 9
   307 00000198 7409                    	je @F
   308 0000019A 3C2C                    	cmp al, ','
   309 0000019C 7405                    	je @F
   310 0000019E E89702                  	extcallcall iseol?.notsemicolon
   311 000001A1 75EE                    	jne @B
   312                                  %if 0
   313                                  	mov dx, msg.unexpected_eol
   314                                  internaldatarelocation
   315                                  	extcallcall putsz
   316                                  	extcallcall cmd3
   317                                  %endif
   318                                  
   319                                  @@:
   320 000001A3 8D4CFF                  	lea cx, [si - 1]		; cx -> behind alias
   321 000001A6 29D9                    	sub cx, bx			; cx = alias length
   322 000001A8 750F                    	jnz @F
   323 000001AA B8110E                  	mov ax, 0E11h
   324 000001AD E89802                  	extcallcall setrc
   325 000001B0 BA[3E00]                	mov dx, msg.empty_alias
   326                                  internaldatarelocation
   327 000001B3 E89A02                  	extcallcall putsz
   328 000001B6 E86F02                  	extcallcall cmd3
   329                                  
   330                                  @@:
   331 000001B9 E89C02                  	extcallcall skipcomm0
   332 000001BC 4E                      	dec si
   333 000001BD C3                      	retn
   334                                  
   335                                  
   336                                  del:
   337 000001BE E8CAFF                  	call getalias
   338 000001C1 AC                      	lodsb
   339 000001C2 E85B02                  	extcallcall chkeol
   340                                  
   341 000001C5 E81600                  	call finddel
   342 000001C8 730F                    	jnc .do
   343 000001CA B8120E                  	mov ax, 0E12h
   344 000001CD E87802                  	extcallcall setrc
   345 000001D0 BA[A300]                	mov dx, msg.delnotfound
   346                                  internaldatarelocation
   347 000001D3 E87A02                  	extcallcall putsz
   348                                  @@:
   349 000001D6 E84F02                  	extcallcall cmd3
   350                                  
   351                                  .do:
   352 000001D9 E82800                  	call dodel
   353 000001DC EBF8                    	jmp @B
   354                                  
   355                                  
   356                                  		; INP:	bx -> alias (need not be allcaps)
   357                                  		;	cx = length of alias (< 256)
   358                                  		; OUT:	CY if not found
   359                                  		;	NC if found,
   360                                  		;	 dx -> alias found
   361                                  		; CHG:	si, di, ax, dx
   362                                  finddel:
   363 000001DE BE[2001]                	mov si, buffer
   364                                  internaldatarelocation
   365                                  
   366                                  .loop:
   367 000001E1 3B36[0C00]              	cmp si, word [buffer.last]
   368                                  internaldatarelocation
   369 000001E5 731B                    	jae .notfound
   370 000001E7 89F2                    	mov dx, si
   371 000001E9 AC                      	lodsb
   372 000001EA 38C8                    	cmp al, cl
   373 000001EC 750F                    	jne .next
   374 000001EE 89DF                    	mov di, bx
   375 000001F0 87F7                    	xchg si, di
   376 000001F2 51                      	push cx
   377                                  @@:
   378 000001F3 AC                      	lodsb
   379 000001F4 E86902                  	extcallcall uppercase
   380 000001F7 AE                      	scasb
   381 000001F8 E1F9                    	loope @B
   382 000001FA 59                      	pop cx
   383                                  	; jne .next
   384 000001FB 7406                    	je .found		; (if ZR then also NC)
   385                                  .next:
   386 000001FD E81600                  	call skip
   387 00000200 EBDF                    	jmp .loop
   388                                  
   389                                  .notfound:
   390 00000202 F9                      	stc
   391                                  .found:
   392 00000203 C3                      	retn
   393                                  
   394                                  
   395                                  		; INP:	dx -> entry in buffer
   396                                  		; OUT:	buffer content moved down, word [buffer.last] updated
   397                                  		; CHG:	si, di, cx, ax
   398                                  dodel:
   399 00000204 89D7                    	mov di, dx
   400 00000206 E80D00                  	call skip
   401 00000209 8B0E[0C00]              	mov cx, word [buffer.last]
   402                                  internaldatarelocation
   403 0000020D 29F1                    	sub cx, si
   404 0000020F F3A4                    	rep movsb
   405 00000211 893E[0C00]              	mov word [buffer.last], di
   406                                  internaldatarelocation
   407 00000215 C3                      	retn
   408                                  
   409                                  
   410                                  		; INP:	dx -> entry in buffer
   411                                  		; OUT:	si -> behind this entry
   412                                  		; CHG:	ax
   413                                  skip:
   414 00000216 89D6                    	mov si, dx
   415 00000218 31C0                    	xor ax, ax
   416 0000021A AC                      	lodsb
   417 0000021B 01C6                    	add si, ax
   418 0000021D 46                      	inc si
   419 0000021E AC                      	lodsb
   420 0000021F 01C6                    	add si, ax
   421 00000221 C3                      	retn
   422                                  
   423                                  
   424                                  add:
   425 00000222 E866FF                  	call getalias
   426                                  
   427 00000225 56                      	push si
   428 00000226 8326[1201]00            	and word [replacelength], strict byte 0
   429                                  internaldatarelocation -3
   430 0000022B E8B0FF                  	call finddel
   431 0000022E 7209                    	jc @F
   432 00000230 E8E3FF                  	call skip
   433 00000233 29D6                    	sub si, dx
   434 00000235 8936[1201]              	mov word [replacelength], si
   435                                  internaldatarelocation
   436                                  @@:
   437 00000239 5E                      	pop si
   438                                  
   439 0000023A 89F2                    	mov dx, si			; dx -> expansion
   440                                  @@:
   441 0000023C AC                      	lodsb
   442 0000023D E8F801                  	extcallcall iseol?.notsemicolon
   443 00000240 75FA                    	jne @B
   444                                  
   445 00000242 89F7                    	mov di, si			; -> after CR
   446                                  @@:
   447 00000244 4F                      	dec di				; first iteration: -> CR
   448 00000245 39FA                    	cmp dx, di
   449 00000247 730C                    	jae @F
   450 00000249 807DFF20                	cmp byte [di - 1], 32		; trailing blank ?
   451 0000024D 74F5                    	je @B
   452 0000024F 807DFF09                	cmp byte [di - 1], 9
   453 00000253 74EF                    	je @B				; yes, decrement -->
   454                                  @@:
   455 00000255 29D7                    	sub di, dx			; di = expansion length
   456 00000257 89C8                    	mov ax, cx			; = alias length
   457 00000259 83C003                  	add ax, 3			; account for count, NUL, count
   458 0000025C 01F8                    	add ax, di			; + expansion length, result is < 260
   459 0000025E 8B36[0C00]              	mov si, word [buffer.last]
   460                                  internaldatarelocation
   461 00000262 2B36[1201]              	sub si, word [replacelength]
   462                                  internaldatarelocation
   463 00000266 01F0                    	add ax, si			; -> after end of space needed
   464 00000268 7206                    	jc .toofull			; if carry -->
   465 0000026A 3B06[0E00]              	cmp ax, word [buffer_end_indirect]
   466                                  internaldatarelocation
   467                                  	; ja .toofull			; if doesn't fit -->
   468 0000026E 760F                    	jbe @F
   469                                  .toofull:
   470 00000270 B8130E                  	mov ax, 0E13h
   471 00000273 E8D201                  	extcallcall setrc
   472 00000276 BA[6000]                	mov dx, msg.toofull
   473                                  internaldatarelocation
   474 00000279 E8D401                  	extcallcall putsz
   475 0000027C E8A901                  	extcallcall cmd3
   476                                  
   477                                  @@:
   478 0000027F 52                      	push dx
   479 00000280 57                      	push di
   480 00000281 E85AFF                  	call finddel
   481 00000284 7205                    	jc @F
   482 00000286 51                      	push cx
   483 00000287 E87AFF                  	call dodel
   484 0000028A 59                      	pop cx
   485                                  @@:
   486 0000028B 5F                      	pop di
   487 0000028C 5A                      	pop dx
   488                                  
   489 0000028D 8B36[0C00]              	mov si, word [buffer.last]
   490                                  internaldatarelocation
   491 00000291 87FE                    	xchg di, si			; di -> after last alias, si = expansion length
   492 00000293 89C8                    	mov ax, cx			; ax = alias length
   493 00000295 AA                      	stosb				; store length
   494 00000296 87F3                    	xchg si, bx			; si -> alias, bx = expansion length
   495                                  @@:
   496 00000298 AC                      	lodsb
   497 00000299 E8C401                  	extcallcall uppercase
   498 0000029C AA                      	stosb
   499 0000029D E2F9                    	loop @B				; store alias
   500 0000029F B000                    	mov al, 0
   501 000002A1 AA                      	stosb				; store a NUL
   502 000002A2 88D8                    	mov al, bl			; ax = expansion length
   503 000002A4 AA                      	stosb				; store expansion length
   504 000002A5 89D6                    	mov si, dx			; -> expansion
   505 000002A7 91                      	xchg cx, ax			; cx = expansion length
   506 000002A8 F3A4                    	rep movsb			; store expansion
   507 000002AA 893E[0C00]              	mov word [buffer.last], di
   508                                  internaldatarelocation			; -> behind new alias
   509 000002AE E87701                  	extcallcall cmd3
   510                                  
   511                                  
   512                                  size:
   513 000002B1 E85C01                  	extcallcall skipcomma
   514 000002B4 E86901                  	extcallcall chkeol
   515 000002B7 BF[0000]                	mov di, relocateddata
   516                                  linkdatarelocation line_out
   517 000002BA BE[2800]                	mov si, msg.size.1
   518                                  internaldatarelocation
   519 000002BD E8A801                  	extcallcall copy_single_counted_string
   520 000002C0 A1[0E00]                	mov ax, word [buffer_end_indirect]
   521                                  internaldatarelocation
   522 000002C3 2D[2001]                	sub ax, strict word buffer
   523                                  internaldatarelocation
   524 000002C6 E8A701                  	extcallcall decword
   525 000002C9 E8AC01                  	extcallcall putsline_crlf
   526 000002CC E85901                  	extcallcall cmd3
   527                                  
   528                                  
   529                                  list:
   530 000002CF E83E01                  	extcallcall skipcomma
   531 000002D2 E86301                  	extcallcall iseol?.notsemicolon
   532 000002D5 7423                    	je .all
   533                                  
   534 000002D7 E8B4FE                  	call getalias.skipped
   535 000002DA AC                      	lodsb
   536 000002DB E84201                  	extcallcall chkeol
   537                                  
   538 000002DE E8FDFE                  	call finddel
   539 000002E1 730F                    	jnc .found
   540 000002E3 B8140E                  	mov ax, 0E14h
   541 000002E6 E85F01                  	extcallcall setrc
   542 000002E9 BA[A300]                	mov dx, msg.listnotfound
   543                                  internaldatarelocation
   544 000002EC E86101                  	extcallcall putsz
   545 000002EF E83601                  	extcallcall cmd3
   546                                  
   547                                  .found:
   548 000002F2 89D6                    	mov si, dx
   549 000002F4 E82900                  	call .single
   550 000002F7 E82E01                  	extcallcall cmd3
   551                                  
   552                                  .all:
   553 000002FA BE[2001]                	mov si, buffer
   554                                  internaldatarelocation
   555                                  
   556 000002FD 3B36[0C00]              	cmp si, word [buffer.last]
   557                                  internaldatarelocation
   558 00000301 720F                    	jb @F
   559 00000303 B8150E                  	mov ax, 0E15h
   560 00000306 E83F01                  	extcallcall setrc
   561 00000309 BA[8300]                	mov dx, msg.no_aliases
   562                                  internaldatarelocation
   563 0000030C E84101                  	extcallcall putsz
   564 0000030F E81601                  	extcallcall cmd3
   565                                  
   566                                  @@:
   567                                  
   568                                  .loop:
   569 00000312 3B36[0C00]              	cmp si, word [buffer.last]
   570                                  internaldatarelocation
   571 00000316 7203                    	jb @F
   572 00000318 E80D01                  	extcallcall cmd3
   573                                  
   574                                  @@:
   575 0000031B E80200                  	call .single
   576 0000031E EBF2                    	jmp .loop
   577                                  
   578                                  .single:
   579 00000320 AC                      	lodsb
   580 00000321 89F2                    	mov dx, si
   581 00000323 31C9                    	xor cx, cx
   582 00000325 88C1                    	mov cl, al
   583 00000327 01CE                    	add si, cx
   584 00000329 89CF                    	mov di, cx
   585 0000032B E85201                  	extcallcall puts
   586 0000032E 807C0100                	cmp byte [si + 1], 0
   587 00000332 7425                    	je .next_si_plus_2
   588 00000334 B020                    	mov al, 32
   589 00000336 F7DF                    	neg di
   590 00000338 8D4D0A                  	lea cx, [di + 10]
   591 0000033B 83F902                  	cmp cx, 2
   592 0000033E 7605                    	jbe .2
   593 00000340 83F90A                  	cmp cx, 10
   594 00000343 7603                    	jbe @F
   595                                  .2:
   596 00000345 B90200                  	mov cx, 2
   597                                  @@:
   598 00000348 E83D01                  	extcallcall putc
   599 0000034B E2FB                    	loop @B
   600 0000034D 46                      	inc si
   601 0000034E AC                      	lodsb
   602 0000034F 88C1                    	mov cl, al
   603 00000351 89F2                    	mov dx, si
   604 00000353 01CE                    	add si, cx
   605 00000355 E82801                  	extcallcall puts
   606 00000358 A8                      	db __TEST_IMM8		; skip lodsw
   607                                  .next_si_plus_2:
   608 00000359 AD                      	lodsw
   609 0000035A B00D                    	mov al, 13
   610 0000035C E82901                  	extcallcall putc
   611 0000035F B00A                    	mov al, 10
   612 00000361 E82401                  	extcallcall putc
   613 00000364 C3                      	retn
   614                                  
   615                                  
   616                                  uninstall:
   617 00000365 AC                      	lodsb
   618 00000366 E8B700                  	extcallcall chkeol
   619                                  
   620 00000369 E89500                  	call get_es_ext
   621                                  
   622 0000036C 06                      	push es
   623 0000036D 1F                      	pop ds
   624                                  
   625 0000036E BE[0000]                	mov si, hooktable
   626                                  internaldatarelocation
   627                                  	lframe
   628 00000371 5589E5                  	lenter
   629                                  	lvar word, table
   630 00000374 56                      	 push si
   631                                  
   632                                  .loop_table:
   633 00000375 36D04404                	rol byte [ss:si + htInstalled], 1
   634 00000379 735C                    	jnc .next_table
   635 0000037B 31DB                    	xor bx, bx		; = 0 (no prior, modify handler)
   636 0000037D 368B3C                  	mov di, word [ss:si + htEntry]	; di -> us
   637 00000380 368B7402                	mov si, word [ss:si + htHandler]; -> handler
   638 00000384 368B34                  	mov si, word [ss:si]	; si -> first
   639 00000387 85F6                    	test si, si		; none installed ?
   640 00000389 746B                    	jz .error		; error -->
   641                                  
   642                                  .loop:
   643 0000038B 39F7                    	cmp di, si		; found ?
   644 0000038D 740D                    	je .bx			; yes, use bx -->
   645 0000038F 89F3                    	mov bx, si		; bx -> prior handler
   646 00000391 AD                      	lodsw			; skip entrypoint jmp strict short
   647 00000392 AC                      	lodsb			; get first byte of chainer
   648 00000393 3CE9                    	cmp al, 0E9h		; expecting jmp near ?
   649 00000395 755F                    	jne .error		; no, error -->
   650 00000397 AD                      	lodsw			; get rel16 displacement
   651 00000398 01C6                    	add si, ax		; -> next handler
   652 0000039A EBEF                    	jmp .loop
   653                                  
   654                                  .bx:
   655 0000039C 85DB                    	test bx, bx		; any prior ?
   656 0000039E 751F                    	jnz .bxnz		; yes -->
   657 000003A0 AF                      	scasw			; skip entrypoint jmp strict short
   658 000003A1 803DE8                  	cmp byte [di], 0E8h	; is it a call to cmd3_not_ext ?
   659 000003A4 750C                    	jne @F			; no -->
   660                                  				; yes, reset ext_command_handler to zero
   661                                  .setbx:
   662 000003A6 8B76FE                  	mov si, word [bp + ?table]
   663 000003A9 368B7402                	mov si, word [ss:si + htHandler]; -> handler
   664 000003AD 36891C                  	mov word [ss:si], bx
   665 000003B0 EB1E                    	jmp .done
   666                                  
   667                                  @@:
   668 000003B2 803DE9                  	cmp byte [di], 0E9h	; validate
   669 000003B5 753F                    	jne .error		; failure -->
   670 000003B7 47                      	inc di			; -> rel16 displacement
   671 000003B8 8B1D                    	mov bx, word [di]	; get displacement
   672 000003BA AF                      	scasw			; -> after jmp near
   673 000003BB 01FB                    	add bx, di		; -> next handler
   674 000003BD EBE7                    	jmp .setbx		; set ext_command_handler to next
   675                                  
   676                                  .bxnz:
   677 000003BF 89DE                    	mov si, bx		; -> prior handler with us as downlink
   678 000003C1 87FE                    	xchg di, si		; si -> ours, di -> prior
   679 000003C3 A7                      	cmpsw			; skip entrypoint jmp strict short
   680 000003C4 A4                      	movsb			; copy 0E8h/0E9h
   681 000003C5 AD                      	lodsw			; ax = near rel16 displacement
   682 000003C6 01F0                    	add ax, si		; add in our base (= absolute offset)
   683 000003C8 29F8                    	sub ax, di
   684 000003CA 48                      	dec ax
   685 000003CB 48                      	dec ax			; subtract new base (= relative displacement)
   686 000003CC AB                      	stosw			; store new rel16 displacement
   687 000003CD A5                      	movsw			; jmp strict short
   688 000003CE A5                      	movsw			; linkcall target
   689 000003CF A4                      	movsb			; trailer
   690                                  .done:
   691 000003D0 8B76FE                  	mov si, word [bp + ?table]
   692 000003D3 36F65404                	not byte [ss:si + htInstalled]
   693                                  
   694                                  .next_table:
   695 000003D7 83C606                  	add si, HOOKTABLE_size
   696 000003DA 8976FE                  	mov word [bp + ?table], si
   697 000003DD 81FE[0C00]              	cmp si, strict word hooktable_end
   698                                  internaldatarelocation
   699 000003E1 7292                    	jb .loop_table
   700                                  
   701                                  
   702 000003E3 8026[1000]FE            	clropt [code + eldiFlags], eldifResident
   703                                  internalcoderelocation -3	; mark block as free
   704 000003E8 BA[DF00]                	mov dx, msg.uninstall_done
   705                                  internaldatarelocation
   706                                  @@:
   707 000003EB 89EC5D                  	lleave
   708 000003EE 16                      	push ss
   709 000003EF 1F                      	pop ds
   710 000003F0 E85D00                  	extcallcall putsz
   711 000003F3 E83200                  	extcallcall cmd3	; return
   712                                  
   713                                  .error:
   714 000003F6 B8010E                  	mov ax, 0E01h
   715 000003F9 E84C00                  	extcallcall setrc
   716 000003FC BA[F400]                	mov dx, msg.uninstall_error
   717                                  internaldatarelocation
   718 000003FF EBEA                    	jmp @B
   719                                  
   720                                  
   721                                  get_es_ext:
   722 00000401 8E06[0000]              	mov es, word [relocateddata]
   723                                  linkdatarelocation extdssel
   724 00000405 E88800                  	extcallcall ispm
   725 00000408 7404                    	jz @F
   726 0000040A 8E06[0000]              	mov es, word [relocateddata]
   727                                  linkdatarelocation extseg
   728                                  @@:
   729 0000040E C3                      	retn
   730                                  
   731                                  
   732 0000040F 90E8[0000]EB020000-     	eldcall_dump_callcall ELDCALL_CALLCALL_LIST
   732 00000417 C3E8[0000]EB020000-
   732 0000041F C3E8[0000]EB020000-
   732 00000427 C3E8[0000]EB020000-
   732 0000042F C3E8[0000]EB020000-
   732 00000437 C3E8[0000]EB020000-
   732 0000043F C3E8[0000]EB020000-
   732 00000447 C3E8[0000]EB020000-
   732 0000044F C3E8[0000]EB020000-
   732 00000457 C3E8[0000]EB020000-
   732 0000045F C3E8[0000]EB020000-
   732 00000467 C3E8[0000]EB020000-
   732 0000046F C3E8[0000]EB020000-
   732 00000477 C3E8[0000]EB020000-
   732 0000047F C3E8[0000]EB020000-
   732 00000487 C3E8[0000]EB020000-
   732 0000048F C3E8[0000]EB020000-
   732 00000497 C3                 
   733                                  
   734                                  endinstalled equ ($ + CODEFIXUP + 15) & ~15
   735                                  
   736                                  
   737                                  start:
   738 00000498 8CC3                    	mov bx, es
   739 0000049A 16                      	 push ss
   740 0000049B 07                      	 pop es
   741 0000049C E871FF                  	call skipcomma
   742 0000049F 4E                      	dec si
   743 000004A0 BA[0000]                	mov dx, relocateddata
   744                                  linkdatarelocation msg.install
   745 000004A3 E872FF                  	call isstring?
   746 000004A6 7433                    	je install
   747 000004A8 BA[5301]                	mov dx, msg.help
   748                                  internaldatarelocation
   749 000004AB E8[0000]EB020000        	extcall putsz
   750 000004B2 E80300                  	call uninstall_oneshot
   751 000004B5 31C0                    	xor ax, ax
   752 000004B7 CB                      	retf
   753                                  
   754                                  
   755                                  uninstall_oneshot:
   756 000004B8 36F606[0000]01          	testopt [ss:relocateddata], 1
   757                                  linkdatarelocation options7, -3
   758 000004BE 751A                    	jnz @F
   759                                  
   760 000004C0 2EA1[0200]              	mov ax, word [cs:code + eldiEndCode]
   761                                  internalcoderelocation
   762 000004C4 2E2B06[0000]            	sub ax, word [cs:code + eldiStartCode]
   763                                  internalcoderelocation
   764 000004C9 2906[0000]              	sub word [relocateddata], ax
   765                                  linkdatarelocation extseg_used
   766                                  
   767 000004CD 2EA1[0600]              	mov ax, word [cs:code + eldiEndData]
   768                                  internalcoderelocation
   769 000004D1 2E2B06[0400]            	sub ax, word [cs:code + eldiStartData]
   770                                  internalcoderelocation
   771 000004D6 2906[0000]              	sub word [relocateddata], ax
   772                                  linkdatarelocation extdata_used
   773                                  @@:
   774 000004DA C3                      	retn
   775                                  
   776                                  
   777                                  DATAOFFSET equ CODEOFFSET + code_size
   778                                  	addsection DATA, follows=CODE vstart=_ELD_DATA_VSTART
   779                                  %define DATAFIXUP - datastart + 0
   780                                  datastart:
   781                                  PUT_ELD_DATETIME
   782                                  
   783                                  	struc HOOKTABLE
   784 00000000 ????                    htEntry:		resw 1
   785 00000002 ????                    htHandler:		resw 1
   786 00000004 ????                    htInstalled:		resw 1
   787                                  	endstruc
   788                                  
   789                                  	align 2, db 0
   790                                  hooktable:
   791                                  		; command last so uninstall abort will leave command installed
   792                                  	istruc HOOKTABLE
   793 00000000 [8900]                  at htEntry,		dw preprocess
   794                                  internalcoderelocation
   795 00000002 [0000]                  at htHandler,		dw relocateddata
   796                                  linkdatarelocation ext_preprocess_handler
   797 00000004 0000                    at htInstalled,		dw 0
   798                                  	iend
   799                                  	istruc HOOKTABLE
   800 00000006 [2000]                  at htEntry,		dw command
   801                                  internalcoderelocation
   802 00000008 [0000]                  at htHandler,		dw relocateddata
   803                                  linkdatarelocation ext_command_handler
   804 0000000A 0000                    at htInstalled,		dw 0
   805                                  	iend
   806                                  hooktable_end:
   807                                  
   808 0000000C [2001]                  buffer.last:		dw buffer
   809                                  internaldatarelocation
   810 0000000E 0000                    buffer_end_indirect:	dw 0
   811                                  
   812                                  msg:
   813 00000010 414C49415300            .alias:			asciz "ALIAS"
   814 00000016 53495A4500              .size:			asciz "SIZE"
   815 0000001B 4C49535400              .list:			asciz "LIST"
   816 00000020 41444400                .add:			asciz "ADD"
   817 00000024 44454C00                .del:			asciz "DEL"
   818 00000028 15416C696173206275-     .size.1:		counted "Alias buffer size is "
   818 00000031 666665722073697A65-
   818 0000003A 20697320           
   819 0000003E 4572726F723A204E6F-     .empty_alias:		asciz "Error: No alias name specified!",13,10
   819 00000047 20616C696173206E61-
   819 00000050 6D6520737065636966-
   819 00000059 696564210D0A00     
   820 00000060 4572726F723A20416C-     .toofull:		asciz "Error: Alias buffer is too full!",13,10
   820 00000069 696173206275666665-
   820 00000072 7220697320746F6F20-
   820 0000007B 66756C6C210D0A00   
   821 00000083 4E6F20616C69617365-     .no_aliases:		asciz "No aliases defined currently.",13,10
   821 0000008C 7320646566696E6564-
   821 00000095 2063757272656E746C-
   821 0000009E 792E0D0A00         
   822                                  .listnotfound:
   823 000000A3 4E6F20737563682061-     .delnotfound:		asciz "No such alias defined.",13,10
   823 000000AC 6C6961732064656669-
   823 000000B5 6E65642E0D0A00     
   824 000000BC 416C69617320657272-     .lineinoverflow:	asciz "Alias error: Overflowed line_in!",13,10
   824 000000C5 6F723A204F76657266-
   824 000000CE 6C6F776564206C696E-
   824 000000D7 655F696E210D0A00   
   825 000000DF 414C49415320756E69-     .uninstall_done:	db "ALIAS uninstalled."
   825 000000E8 6E7374616C6C65642E 
   826                                  %if _ELD_RECLAIM_HINT
   827                                  			db " (Don't forget to use reclaim.eld)"
   828                                  %endif
   829 000000F1 0D0A00                  			asciz 13,10
   830 000000F4 414C49415320756E61-     .uninstall_error:	asciz "ALIAS unable to uninstall!",13,10
   830 000000FD 626C6520746F20756E-
   830 00000106 696E7374616C6C210D-
   830 0000010F 0A00               
   831                                  
   832                                  uinit_data: equ $
   833                                  
   834 00000111 414C49415320696E73-     .installed:	asciz "ALIAS installed.",13,10
   834 0000011A 74616C6C65642E0D0A-
   834 00000123 00                 
   835 00000124 414C49415320756E61-     .installerror:	asciz "ALIAS unable to install, out of data memory.",13,10
   835 0000012D 626C6520746F20696E-
   835 00000136 7374616C6C2C206F75-
   835 0000013F 74206F662064617461-
   835 00000148 206D656D6F72792E0D-
   835 00000151 0A00               
   836 00000153 496E7374616C6C2074-     .help:		db "Install this ELD using an INSTALL keyword.",13,10
   836 0000015C 68697320454C442075-
   836 00000165 73696E6720616E2049-
   836 0000016E 4E5354414C4C206B65-
   836 00000177 79776F72642E0D0A   
   837 0000017F 0D0A                    		db 13,10
   838 00000181 546F206164642C2072-     		db "To add, run as ALIAS ADD <aliasname> <expansion>",13,10
   838 0000018A 756E20617320414C49-
   838 00000193 415320414444203C61-
   838 0000019C 6C6961736E616D653E-
   838 000001A5 203C657870616E7369-
   838 000001AE 6F6E3E0D0A         
   839 000001B3 546F2064656C657465-     		db "To delete, run as ALIAS DEL <aliasname>",13,10
   839 000001BC 2C2072756E20617320-
   839 000001C5 414C4941532044454C-
   839 000001CE 203C616C6961736E61-
   839 000001D7 6D653E0D0A         
   840 000001DC 546F206C6973742C20-     		db "To list, run as ALIAS LIST [<aliasname>]",13,10
   840 000001E5 72756E20617320414C-
   840 000001EE 494153204C49535420-
   840 000001F7 5B3C616C6961736E61-
   840 00000200 6D653E5D0D0A       
   841 00000206 0D0A                    		db 13,10
   842 00000208 52756E207769746820-     		db "Run with ALIAS UNINSTALL to uninstall.",13,10
   842 00000211 414C49415320554E49-
   842 0000021A 4E5354414C4C20746F-
   842 00000223 20756E696E7374616C-
   842 0000022C 6C2E0D0A           
   843 00000230 00                      		asciz
   844                                  
   845                                  
   846 00000231 00<rep Fh>              	align 16, db 0
   847                                  init_data_end:
   848                                  data_size equ $ - datastart
   849                                  transient_data_size equ data_size
   850                                  
   851                                  	absolute uinit_data
   852                                  
   853 00000111 ??                      	alignb 2
   854 00000112 ????                    replacelength:	resw 1
   855 00000114 <res Ch>                	alignb 16
   856                                  buffer:
   857                                  .defaultsize equ 1024
   858                                  
   859                                  	alignb 16
   860                                  uinit_data_end:
   861                                  resident_data_end:
   862                                  resident_data_size equ resident_data_end - datastart
   863                                  
   864                                  %if uinit_data_end >= init_data_end
   865                                   total_data_size equ $ - datastart
   866                                  %else
   867                                   total_data_size equ init_data_end - datastart
   868                                  %endif
   869                                  %assign _DATA_SIZE total_data_size
   870                                  
   871                                  
   872                                  	usesection CODE
   873                                  
   874                                  install:
   875 000004DB BA0004                  	mov dx, buffer.defaultsize
   876 000004DE E8[0000]EB020000        	extcall skipcomma
   877 000004E5 E8[0000]EB020000        	extcall iseol?
   878 000004EC 740E                    	je .default
   879 000004EE E8[0000]EB020000        	extcall getword
   880 000004F5 E8[0000]EB020000        	extcall chkeol
   881                                  .default:
   882                                  
   883                                  	houdini
   884 000004FC 8EC3                    	mov es, bx		; => ext seg (writable)
   885                                  
   886 000004FE B8[2F01]                	mov ax, buffer + 15
   887                                  internaldatarelocation
   888 00000501 24F0                    	and al, ~15
   889 00000503 01D0                    	add ax, dx
   890 00000505 7264                    	jc .error
   891                                  
   892 00000507 89C3                    	mov bx, ax
   893 00000509 2B1E[0000]              	sub bx, word [relocateddata]
   894                                  linkdatarelocation extdata
   895 0000050D 3B1E[0000]              	cmp bx, word [relocateddata]
   896                                  linkdatarelocation extdata_size
   897 00000511 7758                    	ja .error
   898 00000513 A3[0E00]                	mov word [buffer_end_indirect], ax
   899                                  internaldatarelocation
   900 00000516 26A3[0600]              	mov word [es:code + eldiEndData], ax
   901                                  internalcoderelocation		; adjust size
   902 0000051A 891E[0000]              	mov word [relocateddata], bx
   903                                  linkdatarelocation extdata_used	; adjust size
   904                                  
   905 0000051E B8E000                  	mov ax, endresident - endinstalled
   906 00000521 262906[0200]            	sub word [es:code + eldiEndCode], ax
   907                                  internalcoderelocation		; adjust size
   908 00000526 2906[0000]              	sub word [relocateddata], ax
   909                                  linkdatarelocation extseg_used	; adjust size
   910                                  
   911 0000052A BE[0600]                	mov si, hooktable_end - HOOKTABLE_size
   912                                  internaldatarelocation
   913                                  
   914                                  .loop_table:
   915 0000052D 8B5C02                  	mov bx, word [si + htHandler]; -> handler
   916 00000530 8B1F                    	mov bx, word [bx]	; -> prior
   917 00000532 8B3C                    	mov di, word [si + htEntry]	; -> our handler
   918 00000534 85DB                    	test bx, bx		; installing as first ?
   919 00000536 740A                    	jz .only_first		; yes, simple --> (leave as extcall cmd3_not_ext)
   920 00000538 AF                      	scasw			; skip entrypoint jmp strict short
   921 00000539 B0E9                    	mov al, 0E9h		; = jmp near opcode
   922 0000053B AA                      	stosb			; store
   923 0000053C 93                      	xchg ax, bx		; ax -> next handler
   924 0000053D 29F8                    	sub ax, di
   925 0000053F 48                      	dec ax
   926 00000540 48                      	dec ax			; ax = ax - (di + 2)
   927 00000541 AB                      	stosw			; store our downlink as rel16 displacement
   928                                  
   929                                  .only_first:
   930 00000542 8B5C02                  	mov bx, word [si + htHandler]; -> handler
   931 00000545 8B04                    	mov ax, word [si + htEntry]
   932 00000547 8907                    	mov word [bx], ax	; -> our entrypoint
   933 00000549 F65404                  	not byte [si + htInstalled]
   934                                  
   935                                  .next_table:
   936 0000054C 83EE06                  	sub si, HOOKTABLE_size
   937 0000054F 81FE[0000]              	cmp si, strict word hooktable
   938                                  internaldatarelocation
   939 00000553 73D8                    	jae .loop_table
   940                                  
   941 00000555 26800E[1000]01          	setopt [es:code + eldiFlags], eldifResident
   942                                  internalcoderelocation -3	; mark block as resident
   943                                  
   944 0000055B F606[0000]04            	testopt [relocateddata], 4
   945                                  linkdatarelocation options7, -3
   946 00000560 7506                    	jnz @F
   947 00000562 BA[1101]                	mov dx, msg.installed
   948                                  internaldatarelocation
   949 00000565 E8E8FE                  	call putsz
   950                                  @@:
   951 00000568 31C0                    	xor ax, ax
   952 0000056A CB                      	retf
   953                                  
   954                                  .error:
   955 0000056B BA[2401]                	mov dx, msg.installerror
   956                                  internaldatarelocation
   957 0000056E E8DFFE                  	call putsz
   958 00000571 B8FCFF                  	mov ax, 0FFFCh
   959 00000574 CB                      	retf
   960                                  
   961                                  
   962                                  %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 00000575 5589E5              <1> 	lenter
    82                              <1> 	lvar dword, instance
    83 00000578 06                  <1> 	 push es
    84 00000579 52                  <1> 	 push dx
    85                              <1> 	lvar word, targetsection_low_optional_high
    86 0000057A 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 0000057B 1E                  <1> 	 push ds
    91 0000057C 57                  <1> 	 push di
    92                              <1> 	lvar dword, nextreloc
    93 0000057D 06                  <1> 	 push es
    94 0000057E 52                  <1> 	 push dx
    95                              <1> 	lvar dword, entry
    96 0000057F 06                  <1> 	 push es
    97 00000580 50                  <1> 	 push ax		; placeholder
    98 00000581 31C0                <1> 	xor ax, ax
    99 00000583 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 00000587 7403E95502          <1> 	jne .error_j
   104 0000058C 837D0601            <1> 	cmp word [di + eldlUseLinkHash], 1
   105 00000590 7603E94C02          <1> 	ja .error_j
   106 00000595 7201                <1> 	jb @F
   107 00000597 48                  <1> 	dec ax
   108                              <1> @@:
   109                              <1> 	lvar word, use_hash
   110 00000598 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 00000599 31C0                <1> 	xor ax, ax
   118                              <1>  %if _ELD_LINKER_PASSES
   119                              <1> 	lvar word, pass
   120 0000059B 50                  <1> 	 push ax
   121                              <1> 	lvar word, amounterrors
   122 0000059C 50                  <1> 	 push ax
   123                              <1> 	lvar word, name
   124 0000059D 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 0000059E 56                  <1> 	push si
   132 0000059F 53                  <1> 	push bx
   133                              <1> 
   134                              <1> 			; simple: add instance base (dx) to code
   135 000005A0 06                  <1> 	push es
   136 000005A1 1F                  <1> 	pop ds
   137                              <1> %if _ELD_LINKER_PASSES
   138                              <1> .pass:
   139 000005A2 8B5EEA              <1> 	mov bx, word [bp + ?pass]
   140 000005A5 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 000005A7 8BB73809            <1> 	mov si, word [linktable - code + ltCodeToCode + bx]
   146                              <1>  %endif
   147                              <1> %else
   148                              <1> 	mov si, internalcodetocoderelocations - code
   149                              <1> %endif
   150 000005AB 01D6                <1> 	add si, dx
   151                              <1> @@:
   152 000005AD AD                  <1> 	lodsw
   153 000005AE 85C0                <1> 	test ax, ax		; was last ?
   154 000005B0 740B                <1> 	jz @F			; yes -->
   155 000005B2 93                  <1> 	xchg bx, ax		; bx = entry
   156 000005B3 01D3                <1> 	add bx, dx		; relocate the entry itself
   157                              <1> %if _ELD_CODE_VSTART
   158 000005B5 812F[0000]          <1> 	sub word [bx], code	; undo adjustment
   159                              <1> %endif
   160 000005B9 0117                <1> 	add word [bx], dx	; relocate word referenced by entry
   161 000005BB 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 000005BD 8B5EEA              <1> 	mov bx, word [bp + ?pass]
   167 000005C0 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 000005C2 8BB73C09            <1> 	mov si, word [linktable - code + ltCodeToData + bx]
   173                              <1>  %endif
   174                              <1> %else
   175                              <1> 	mov si, internalcodetodatarelocations - code
   176                              <1> %endif
   177 000005C6 01D6                <1> 	add si, dx
   178                              <1> @@:
   179 000005C8 AD                  <1> 	lodsw
   180 000005C9 85C0                <1> 	test ax, ax		; was last ?
   181 000005CB 740C                <1> 	jz @F			; yes -->
   182 000005CD 93                  <1> 	xchg bx, ax		; bx = entry
   183 000005CE 01D3                <1> 	add bx, dx		; relocate the entry itself
   184 000005D0 58                  <1> 	pop ax			; ax -> heap data
   185 000005D1 50                  <1> 	push ax
   186                              <1> %if _ELD_DATA_VSTART
   187 000005D2 2D[0000]            <1> 	sub ax, datastart	; undo adjustment
   188                              <1> %endif
   189 000005D5 0107                <1> 	add word [bx], ax	; relocate word referenced by entry
   190 000005D7 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 000005D9 8B5EEA              <1> 	mov bx, word [bp + ?pass]
   197 000005DC 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 000005DE 8BB74009            <1> 	mov si, word [linktable - code + ltDataToCode + bx]
   203                              <1>  %endif
   204                              <1> %else
   205                              <1> 	mov si, internaldatatocoderelocations - code
   206                              <1> %endif
   207 000005E2 01D6                <1> 	add si, dx
   208                              <1> @@:
   209 000005E4 AD                  <1> 	lodsw
   210 000005E5 83F8FF              <1> 	cmp ax, -1		; was last ?
   211 000005E8 740F                <1> 	je @F			; yes -->
   212 000005EA 93                  <1> 	xchg bx, ax		; bx = entry
   213 000005EB 58                  <1> 	pop ax
   214 000005EC 50                  <1> 	push ax
   215 000005ED 01C3                <1> 	add bx, ax		; relocate the entry itself
   216                              <1> %if _ELD_CODE_VSTART
   217 000005EF 36812F[0000]        <1> 	sub word [ss:bx], code	; undo adjustment
   218                              <1> %endif
   219 000005F4 360117              <1> 	add word [ss:bx], dx	; relocate word referenced by entry
   220 000005F7 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 000005F9 8B5EEA              <1> 	mov bx, word [bp + ?pass]
   226 000005FC 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 000005FE 8BB74409            <1> 	mov si, word [linktable - code + ltDataToData + bx]
   232                              <1>  %endif
   233                              <1> %else
   234                              <1> 	mov si, internaldatatodatarelocations - code
   235                              <1> %endif
   236 00000602 01D6                <1> 	add si, dx
   237                              <1> @@:
   238 00000604 AD                  <1> 	lodsw
   239 00000605 83F8FF              <1> 	cmp ax, -1		; was last ?
   240 00000608 740D                <1> 	je @F			; yes -->
   241 0000060A 93                  <1> 	xchg bx, ax		; bx = entry
   242 0000060B 58                  <1> 	pop ax			; ax -> heap data
   243 0000060C 50                  <1> 	push ax
   244 0000060D 01C3                <1> 	add bx, ax		; relocate the entry itself
   245                              <1> %if _ELD_DATA_VSTART
   246 0000060F 2D[0000]            <1> 	sub ax, datastart	; undo adjustment
   247                              <1> %endif
   248 00000612 360107              <1> 	add word [ss:bx], ax	; relocate word referenced by entry
   249 00000615 EBED                <1> 	jmp @B
   250                              <1> 
   251                              <1> @@:
   252 00000617 8B56FC              <1> 	mov dx, word [bp + ?instance]
   253                              <1> %if _ELD_LINKER_PASSES
   254 0000061A 8B5EEA              <1> 	mov bx, word [bp + ?pass]
   255 0000061D 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 0000061F 03974809            <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 00000623 8956F2              <1> 	mov word [bp + ?nextreloc], dx
   267                              <1> 
   268                              <1> .datarelocloop:		; must be done before further relocs
   269 00000626 C576F2              <1> 	lds si, [bp + ?nextreloc]
   270 00000629 AD                  <1> 	lodsw			; ax = section indicator
   271 0000062A 85C0                <1> 	test ax, ax		; end of table ?
   272 0000062C 7503E92301          <1> 	jz .donedatareloc
   273 00000631 48                  <1> 	dec ax			; al = 1 if data, 0 if code
   274 00000632 5B                  <1> 	pop bx
   275 00000633 53                  <1> 	push bx			; bx -> ELD data block
   276 00000634 8946FA              <1> 	mov word [bp + ?targetsection_low_optional_high], ax
   277 00000637 84C0                <1> 	test al, al		; data ?
   278 00000639 AD                  <1> 	lodsw
   279 0000063A 7504                <1> 	jnz @F			; yes -->
   280 0000063C 0346FC              <1> 	add ax, word [bp + ?instance]
   281                              <1> 				; relocate entry into code
   282 0000063F A9                  <1> 	db __TEST_IMM16		; (skip add)
   283                              <1> @@:
   284 00000640 01D8                <1> 	add ax, bx		; relocate entry into data
   285 00000642 8946EE              <1> 	mov word [bp + ?entry], ax
   286 00000645 AD                  <1> 	lodsw
   287 00000646 8976F2              <1> 	mov word [bp + ?nextreloc], si
   288 00000649 E8DC00              <1> 	call .build_match
   289                              <1> %if _ELD_LINKER_PASSES
   290 0000064C 73D8                <1> 	jnc .datarelocloop
   291                              <1> %endif
   292 0000064E 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 00000651 268B4F08            <1> 	mov cx, word [es:bx + eldlDataAmount]	; amount data link info
   300 00000655 268B7F0A            <1> 	mov di, word [es:bx + eldlDataPrefixes]	; -> prefixes or hashes
   301                              <1> .datarelocfind:
   302 00000659 F2AF                <1> 	repne scasw			; scan initial
   303 0000065B 7541                <1> 	jne .datarelocnotfound
   304 0000065D 57                  <1> 	push di
   305 0000065E 51                  <1> 	push cx
   306 0000065F 56                  <1> 	push si
   307 00000660 262B7F0A            <1> 	sub di, word [es:bx + eldlDataPrefixes]	; = double index, 1-based
   308 00000664 4F                  <1> 	dec di
   309 00000665 4F                  <1> 	dec di				; 0-based
   310 00000666 26037F0C            <1> 	add di, word [es:bx + eldlDataEntries]	; -> entry
   311 0000066A 268B3D              <1> 	mov di, [es:di]			; -> counted suffix/string
   312 0000066D B500                <1> 	mov ch, 0
   313 0000066F 8A0C                <1> 	mov cl, byte [si]		; cx = length
   314 00000671 41                  <1> 	inc cx
   315                              <1> 	; cmp al, al			; ZR if length is zero
   316 00000672 F3A6                <1> 	repe cmpsb			; match ?
   317 00000674 5E                  <1> 	pop si
   318 00000675 59                  <1> 	pop cx
   319 00000676 5F                  <1> 	pop di
   320 00000677 75E0                <1> 	jne .datarelocfind
   321 00000679 8814                <1> 	mov byte [si], dl
   322 0000067B 262B7F0A            <1> 	sub di, word [es:bx + eldlDataPrefixes]	; = double index, 1-based
   323 0000067F 4F                  <1> 	dec di
   324 00000680 4F                  <1> 	dec di				; 0-based
   325 00000681 26037F0E            <1> 	add di, word [es:bx + eldlDataAddresses]	; -> address (offset)
   326 00000685 268B05              <1> 	mov ax, word [es:di]
   327 00000688 E80700              <1> 	call .address_data_reloc
   328                              <1> %if _ELD_RELOC_VSTART
   329 0000068B 2D[0000]            <1> 	sub ax, relocateddata		; *not* a relocation
   330                              <1> %endif
   331 0000068E 0104                <1> 	add word [si], ax		; relocate
   332 00000690 EB94                <1> 	jmp .datarelocloop
   333                              <1> 
   334                              <1> .address_data_reloc:
   335 00000692 C576EE              <1> 	lds si, [bp + ?entry]		; -> entry if in ELD code instance
   336 00000695 807EFA00            <1> 	cmp byte [bp + ?targetsection], 0
   337                              <1> 					; relocation in code ?
   338 00000699 7402                <1> 	je @F				; yes -->
   339 0000069B 16                  <1> 	push ss
   340 0000069C 1F                  <1> 	pop ds				; => our ELD data block
   341                              <1> @@:
   342 0000069D C3                  <1> 	retn
   343                              <1> 
   344                              <1> .datarelocnotfound:
   345 0000069E 8814                <1> 	mov byte [si], dl
   346 000006A0 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 000006A4 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 000006A6 36F606[0000]02      <1> 	testopt [ss:relocateddata], 2
   381                              <1> linkdatarelocation options7, -3
   382 000006AC 7406                <1> 	jz @F
   383 000006AE BE[580D]            <1> 	mov si, lmsg.warning_data_optional
   384                              <1> internalcoderelocation
   385 000006B1 E82B00              <1> 	call .notfound
   386                              <1> @@:
   387                              <1> %endif
   388 000006B4 E8DBFF              <1> 	call .address_data_reloc
   389 000006B7 832400              <1> 	and word [si], 0		; indicate optional data link failed
   390 000006BA 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 000006BD BE[7A0D]            <1> 	mov si, lmsg.error_data
   454                              <1> internalcoderelocation
   455 000006C0 E81C00              <1> 	call .notfound
   456 000006C3 7203E91901          <1> 	jnc .error_j
   457 000006C8 FF46E8              <1> 	inc word [bp + ?amounterrors]
   458 000006CB E958FF              <1> 	jmp .datarelocloop
   459                              <1> 
   460                              <1> .codenotfound:
   461 000006CE BE[930D]            <1> 	mov si, lmsg.error_code
   462                              <1> internalcoderelocation
   463 000006D1 E80B00              <1> 	call .notfound
   464 000006D4 7203E90801          <1> 	jnc .error_j
   465 000006D9 FF46E8              <1> 	inc word [bp + ?amounterrors]
   466 000006DC E98400              <1> 	jmp .coderelocloop
   467                              <1> 
   468                              <1> .notfound:
   469 000006DF 807EEA00            <1> 	cmp byte [bp + ?pass], 0
   470 000006E3 743A                <1> 	je @F				; --> (NC)
   471 000006E5 16                  <1> 	 push ss
   472 000006E6 07                  <1> 	 pop es
   473 000006E7 BF[0000]            <1> 	mov di, relocateddata
   474                              <1> linkdatarelocation line_out
   475 000006EA E83300              <1> 	call .copy
   476 000006ED 8B76E6              <1> 	mov si, word [bp + ?name]
   477 000006F0 AD                  <1> 	lodsw
   478 000006F1 E8[0000]EB020000    <1> 	extcall hexword
   479 000006F8 56                  <1> 	push si
   480 000006F9 BE[AC0D]            <1> 	mov si, lmsg.error.2
   481                              <1> internalcoderelocation
   482 000006FC E82100              <1> 	call .copy
   483 000006FF 5E                  <1> 	pop si
   484                              <1> %if _ELD_LINKER_PASSES
   485 00000700 56                  <1> 	push si
   486 00000701 E81C00              <1> 	call .copy
   487 00000704 5E                  <1> 	pop si
   488 00000705 C60400              <1> 	mov byte [si], 0		; mark as failed
   489                              <1> %else
   490                              <1> 	call .copy
   491                              <1> %endif
   492 00000708 B022                <1> 	mov al, '"'
   493 0000070A AA                  <1> 	stosb
   494 0000070B 16                  <1> 	 push ss
   495 0000070C 1F                  <1> 	 pop ds
   496 0000070D E8[0000]EB020000    <1> 	extcall putsline_crlf
   497 00000714 B8350E              <1> 	mov ax, 0E35h
   498 00000717 E8[0000]EB020000    <1> 	extcall setrc
   499 0000071E F9                  <1> 	stc				; CY, diagnostic displayed
   500                              <1> @@:
   501 0000071F C3                  <1> 	retn
   502                              <1> 
   503                              <1> .copy:
   504 00000720 E8[0000]EB020000    <1> 	extcall copy_single_counted_string
   505 00000727 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 00000728 2D[0000]            <1> 	sub ax, code
   514                              <1> %endif
   515 0000072B 0346FC              <1> 	add ax, word [bp + ?instance]
   516 0000072E 96                  <1> 	xchg si, ax
   517                              <1> %if _ELD_LINKER_PASSES
   518 0000072F 8976E6              <1> 	mov word [bp + ?name], si
   519                              <1> %endif
   520 00000732 AD                  <1> 	lodsw			; = hash, si -> counted string
   521 00000733 8A14                <1> 	mov dl, byte [si]
   522                              <1> %if _ELD_LINKER_PASSES
   523 00000735 84D2                <1> 	test dl, dl		; marked as already failed ?
   524 00000737 750A                <1> 	jnz @F
   525 00000739 837EE800            <1> 	cmp word [bp + ?amounterrors], 0
   526 0000073D 7503E99F00          <1> 	je .error_j
   527 00000742 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 00000743 D046EC              <1> 	rol byte [bp + ?use_hash], 1
   540                              <1> @@:
   541 00000746 720A                <1> 	jc @F
   542 00000748 AC                  <1> 	lodsb
   543 00000749 91                  <1> 	xchg cx, ax		; cl = length
   544 0000074A AD                  <1> 	lodsw			; ax = prefix
   545 0000074B 49                  <1> 	dec cx
   546 0000074C 49                  <1> 	dec cx
   547 0000074D 4E                  <1> 	dec si
   548 0000074E 8A14                <1> 	mov dl, byte [si]
   549 00000750 880C                <1> 	mov byte [si], cl	; si -> counted string suffix
   550                              <1> @@:
   551                              <1> %if _ELD_LINKER_PASSES
   552 00000752 F9                  <1> 	stc			; CY
   553                              <1> %endif
   554 00000753 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 00000754 8B56FC              <1> 	mov dx, word [bp + ?instance]
   564                              <1> %if _ELD_LINKER_PASSES
   565 00000757 8B5EEA              <1> 	mov bx, word [bp + ?pass]
   566 0000075A 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 0000075C 03974C09            <1> 	add dx, word [linktable - code + ltLinkCode + bx]
   572                              <1>  %endif
   573                              <1> %else
   574                              <1> 	add dx, linkercoderelocations - code
   575                              <1> %endif
   576 00000760 8956F2              <1> 	mov word [bp + ?nextreloc], dx
   577                              <1> 
   578                              <1> .coderelocloop:
   579 00000763 C576F2              <1> 	lds si, [bp + ?nextreloc]
   580 00000766 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 00000767 0346FC              <1> 	add ax, word [bp + ?instance]
   588 0000076A 8946EE              <1> 	mov word [bp + ?entry], ax
   589 0000076D AD                  <1> 	lodsw
   590 0000076E 8976F2              <1> 	mov word [bp + ?nextreloc], si
   591                              <1> %ifn _ELDCALL_OPTIONAL
   592 00000771 85C0                <1> 	test ax, ax
   593 00000773 747E                <1> 	jz .donecodereloc
   594                              <1> %endif
   595 00000775 E8B0FF              <1> 	call .build_match
   596                              <1> %if _ELD_LINKER_PASSES
   597 00000778 73E9                <1> 	jnc .coderelocloop
   598                              <1> %endif
   599 0000077A C45EF6              <1> 	les bx, [bp + ?linkinfo]
   600 0000077D 268B4F10            <1> 	mov cx, word [es:bx + eldlCodeAmount]	; amount code link info
   601 00000781 268B7F12            <1> 	mov di, word [es:bx + eldlCodePrefixes]	; -> prefixes or hashes
   602                              <1> .coderelocfind:
   603 00000785 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 00000787 7403E942FF          <1> 	jne .codenotfound
   614                              <1>  %endif
   615                              <1> %endif
   616 0000078C 57                  <1> 	push di
   617 0000078D 51                  <1> 	push cx
   618 0000078E 56                  <1> 	push si
   619 0000078F 262B7F12            <1> 	sub di, word [es:bx + eldlCodePrefixes]	; = double index, 1-based
   620 00000793 4F                  <1> 	dec di
   621 00000794 4F                  <1> 	dec di				; 0-based
   622 00000795 26037F14            <1> 	add di, word [es:bx + eldlCodeEntries]	; -> entry
   623 00000799 268B3D              <1> 	mov di, [es:di]			; -> counted suffix/string
   624 0000079C B500                <1> 	mov ch, 0
   625 0000079E 8A0C                <1> 	mov cl, byte [si]		; cx = length
   626 000007A0 41                  <1> 	inc cx
   627                              <1> 	; cmp al, al			; ZR if length is zero
   628 000007A1 F3A6                <1> 	repe cmpsb			; match ?
   629 000007A3 5E                  <1> 	pop si
   630 000007A4 59                  <1> 	pop cx
   631 000007A5 5F                  <1> 	pop di
   632 000007A6 75DD                <1> 	jne .coderelocfind
   633 000007A8 8814                <1> 	mov byte [si], dl
   634 000007AA 262B7F12            <1> 	sub di, word [es:bx + eldlCodePrefixes]	; = double index, 1-based
   635 000007AE 4F                  <1> 	dec di
   636 000007AF 4F                  <1> 	dec di				; 0-based
   637 000007B0 01FF                <1> 	add di, di			; quadruple index
   638 000007B2 26037F16            <1> 	add di, word [es:bx + eldlCodeAddresses]	; -> address (offset, segment)
   639 000007B6 26FF35              <1> 	push word [es:di]
   640 000007B9 C576EE              <1> 	lds si, [bp + ?entry]
   641 000007BC 8F4405              <1> 	pop word [si + 3 + 2]		; call near imm (3), jmp short (2)
   642                              <1> 					;  patch the destination address
   643 000007BF 803CE8              <1> 	cmp byte [si], 0E8h		; is it as expected ?
   644 000007C2 751D                <1> 	jne .error_j
   645 000007C4 268B7D02            <1> 	mov di, word [es:di + 2]
   646 000007C8 BB[0000]            <1> 	mov bx, relocateddata
   647                              <1> linkdatarelocation linkcall_table	; ss:bx -> link call table
   648 000007CB 36833F01            <1> 	cmp word [ss:bx], 1		; is it initialised to format 1 ?
   649 000007CF 7510                <1> 	jne .error_j			; no -->
   650 000007D1 368B4F02            <1> 	mov cx, word [ss:bx + 2]	; get amount of segments
   651 000007D5 E30A                <1> 	jcxz .error_j			; none -->
   652                              <1> @@:
   653 000007D7 83C304              <1> 	add bx, 4			; -> next segment
   654 000007DA 36393F              <1> 	cmp word [ss:bx], di		; value matches ?
   655 000007DD 7405                <1> 	je @F				; yes, found -->
   656 000007DF E2F6                <1> 	loop @B				; try remaining segments
   657                              <1> .error_j:
   658 000007E1 E98A00              <1> 	jmp .error
   659                              <1> 
   660                              <1> @@:
   661 000007E4 368B5F02            <1> 	mov bx, word [ss:bx + 2]	; -> call destination offset
   662                              <1> 		; si + 3 + delta = bx
   663                              <1> 		; delta = bx - si - 3
   664 000007E8 29F3                <1> 	sub bx, si
   665 000007EA 83EB03              <1> 	sub bx, 3
   666 000007ED 895C01              <1> 	mov word [si + 1], bx		; patch the call instruction
   667 000007F0 E970FF              <1> 	jmp .coderelocloop
   668                              <1> 
   669                              <1> .donecodereloc:
   670                              <1> %if _ELD_LINKER_PASSES
   671 000007F3 8B46E8              <1> 	mov ax, word [bp + ?amounterrors]
   672 000007F6 85C0                <1> 	test ax, ax
   673 000007F8 75E7                <1> 	jnz .error_j
   674 000007FA 8B5EEA              <1> 	mov bx, word [bp + ?pass]
   675 000007FD 85DB                <1> 	test bx, bx
   676 000007FF 750B                <1> 	jnz @F
   677 00000801 43                  <1> 	inc bx
   678 00000802 43                  <1> 	inc bx
   679 00000803 895EEA              <1> 	mov word [bp + ?pass], bx
   680 00000806 8B56FC              <1> 	mov dx, word [bp + ?instance]
   681 00000809 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 0000080C 16                  <1> 	push ss
   690 0000080D 1F                  <1> 	pop ds
   691 0000080E B02D                <1> 	mov al, 2Dh
   692 00000810 E8[0000]EB020000    <1> 	extcall intchk			; ZR if offset = -1 or segment = 0
   693                              <1> 					; CHG: ax, dx, bx
   694 00000817 7437                <1> 	jz .no_hint
   695                              <1> 
   696 00000819 8A26[0000]          <1> 	mov ah, byte [relocateddata]
   697                              <1> linkdatarelocation try_debugger_amis_multiplex_number
   698 0000081D E85500              <1> 	call plex_check
   699 00000820 7305                <1> 	jnc @F
   700                              <1> 
   701 00000822 B4FF                <1> 	mov ah, 0FFh		; start with multiplex number 0FFh
   702                              <1> .loop_hint:
   703 00000824 E84E00              <1> 	call plex_check
   704                              <1> @@:
   705 00000827 7307                <1> 	jnc .end_hint		; if found --> (NC)
   706 00000829 80EC01              <1> 	sub ah, 1		; search is backward (to find latest installed first), from 0FFh to 00h including
   707 0000082C 73F6                <1> 	jnc .loop_hint		; try next if we didn't check all yet -->
   708 0000082E EB20                <1> 	jmp .no_hint
   709                              <1> 
   710                              <1> .end_hint:
   711 00000830 50                  <1> 	push ax
   712 00000831 C446FC              <1> 	les ax, [bp + ?instance]
   713 00000834 BF[D30A]            <1> 	mov di, listmsg.hint.offset
   714                              <1> internalcoderelocation
   715 00000837 E8[0000]EB020000    <1> 	extcall hexword
   716 0000083E BB[B40A]            <1> 	mov bx, listmsg.hint
   717                              <1> internalcoderelocation
   718 00000841 368B16[0000]        <1> 	mov dx, [ss:relocateddata]
   719                              <1> linkdatarelocation extseg	; must be 86 Mode segment even in PM
   720 00000846 58                  <1> 	pop ax
   721 00000847 B040                <1> 	mov al, 40h		; AMIS message display service
   722 00000849 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 00000850 5B                  <1> 	pop bx				; -> our heap data
   816 00000851 5E                  <1> 	pop si				; -> our command line tail
   817 00000852 16                  <1> 	 push ss
   818 00000853 1F                  <1> 	 pop ds
   819 00000854 C47EFC              <1> 	les di, [bp + ?instance]
   820 00000857 268B4502            <1> 	mov ax, word [es:di + eldiEndCode]
   821                              <1> houdini
   822 0000085B 2D[8005]            <1> 	sub ax, strict word endresident + code
   823                              <1> internalcoderelocation
   824 0000085E 26C74502[8005]      <1> 	mov word [es:di + eldiEndCode], endresident + code
   825                              <1> internalcoderelocation
   826 00000864 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 00000868 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 0000086B E92AFC              <1> 	jmp start
   840                              <1> 
   841                              <1> .error:
   842 0000086E 89EC5D              <1> 	lleave
   843 00000871 B8FFFF              <1> 	mov ax, -1
   844 00000874 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 00000875 16                  <1> 	push ss
   862 00000876 1F                  <1> 	pop ds
   863 00000877 F606[0000]08        <1> 	testopt [relocateddata], 8
   864                              <1> linkdatarelocation internalflags4, -3
   865 0000087C 740B                <1> 	jz @F
   866 0000087E BE[0000]            <1> 	mov si, relocateddata
   867                              <1> linkdatarelocation amis_multiplex_number, -2, optional
   868 00000881 85F6                <1> 	test si, si
   869 00000883 7404                <1> 	jz @F
   870 00000885 3A24                <1> 	cmp ah, byte [si]
   871 00000887 7420                <1> 	je .notfound		; do not use our own multiplexer -->
   872                              <1> @@:
   873 00000889 B000                <1> 	mov al, 00h		; AMIS installation check
   874 0000088B E8[0000]EB020000    <1> 	extcall call_int2D	; AMIS (or "DOS reserved" = iret if no AMIS present)
   875 00000892 3CFF                <1> 	cmp al, 0FFh
   876 00000894 7513                <1> 	jne .notfound
   877 00000896 0E                  <1> 	push cs
   878 00000897 1F                  <1> 	pop ds
   879 00000898 BE[A40A]            <1> 	mov si, debuggeramissig	; ds:si -> our AMIS name strings
   880                              <1> internalcoderelocation
   881 0000089B E8[0000]EB020000    <1> 	extcall setes2dx	; es:di -> name strings of AMIS multiplexer that just answered
   882 000008A2 B90800              <1> 	mov cx, 8		; Ignore description, only compare vendor and program name
   883 000008A5 F3A7                <1> 	repe cmpsw
   884 000008A7 7401                <1> 	je .checkret		; ZR, NC = match -->
   885                              <1> .notfound:
   886 000008A9 F9                  <1> 	stc			; CY no match
   887                              <1> .checkret:
   888 000008AA C3                  <1> 	retn
   889                              <1> %endif
   890                              <1> 
   891                              <1> 
   892 000008AB 00                  <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 000008AC 2200[DB0A]8B00-     <1> 	dw ELDCALL_CODE_RELOCATIONS, 0, 0
   897 000008B2 [EA0A]1004[FE0A]18- <1>
   897 000008B9 04[0A0B]2004[160B]- <1>
   897 000008C0 2804[1F0B]3004-     <1>
   897 000008C6 [260B]3804[320B]40- <1>
   897 000008CD 04[480B]4804[570B]- <1>
   897 000008D4 5004[5F0B]5804-     <1>
   897 000008DA [670B]6004[730B]68- <1>
   897 000008E1 04[7F0B]7004[9C0B]- <1>
   897 000008E8 7804[A60B]8004-     <1>
   897 000008EE [B60B]8804[BD0B]90- <1>
   897 000008F5 04[C40B]AB04[5F0B]- <1>
   897 000008FC DE04[FE0A]E504-     <1>
   897 00000902 [CB0B]EE04[D40B]F5- <1>
   897 00000909 04[160B]1008[E80B]- <1>
   897 00000910 3708[DE0B]4908-     <1>
   897 00000916 [F10B]8B08[F10B]9B- <1>
   897 0000091D 08[FE0B]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 00000924 F106[DE0B]0D07-     <1> 	dw ELDCALL_LINKER_CODE_RELOCATIONS, 0, 0
   905 0000092A [A60B]1707[570B]20- <1>
   905 00000931 07[7F0B]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 00000938 940A                <1> 	dw internallinkercodetocoderelocations - code
   913 0000093A 060A                <1> 	dw internalcodetocoderelocations - code
   914                              <1> at ltCodeToData
   915 0000093C 9E0A                <1> 	dw internallinkercodetodatarelocations - code
   916 0000093E 220A                <1> 	dw internalcodetodatarelocations - code
   917                              <1> at ltDataToCode
   918 00000940 A00A                <1> 	dw internallinkerdatatocoderelocations - code
   919 00000942 760A                <1> 	dw internaldatatocoderelocations - code
   920                              <1> at ltDataToData
   921 00000944 A20A                <1> 	dw internallinkerdatatodatarelocations - code
   922 00000946 7C0A                <1> 	dw internaldatatodatarelocations - code
   923                              <1> at ltLinkData
   924 00000948 800A                <1> 	dw linkerlinkerdatarelocations - code
   925 0000094A 5009                <1> 	dw linkerdatarelocations - code
   926                              <1> at ltLinkCode
   927 0000094C 2409                <1> 	dw linkerlinkercoderelocations - code
   928 0000094E AC08                <1> 	dw linkercoderelocations - code
   929                              <1> 	iend
   930                              <1> %endif
   931                              <1> 
   932                              <1> 	align 2, db 0
   933                              <1> linkerdatarelocations:
   934 00000950 01004700[090C]0100- <1> 	dw LINK_DATA_RELOCATIONS, 0
   934 00000958 4900[130C]01004C00- <1>
   934 00000960 [1C0C]0100CB00-     <1>
   934 00000966 [2C0C]0100ED00-     <1>
   934 0000096C [2C0C]0100FC00-     <1>
   934 00000972 [360C]01001F01-     <1>
   934 00000978 [2C0C]01004001-     <1>
   934 0000097E [2C0C]01004901-     <1>
   934 00000984 [2C0C]01006401-     <1>
   934 0000098A [2C0C]01017001-     <1>
   934 00000990 [440C]0100B802-     <1>
   934 00000996 [5C0C]01000304-     <1>
   934 0000099C [670C]01000C04-     <1>
   934 000009A2 [720C]0100A104-     <1>
   934 000009A8 [7B0C]0100BB04-     <1>
   934 000009AE [890C]0100CB04-     <1>
   934 000009B4 [940C]0100D804-     <1>
   934 000009BA [A20C]02000200-     <1>
   934 000009C0 [B10C]02000800-     <1>
   934 000009C6 [CA0C]01000B05-     <1>
   934 000009CC [E00C]01000F05-     <1>
   934 000009D2 [EA0C]01001C05-     <1>
   934 000009D8 [A20C]01002805-     <1>
   934 000009DE [940C]01005D05-     <1>
   934 000009E4 [890C]01001B08-     <1>
   934 000009EA [0A0D]01004408-     <1>
   934 000009F0 [720C]01006608-     <1>
   934 000009F6 [940C]01007908-     <1>
   934 000009FC [2F0D]01017F08-     <1>
   934 00000A02 [400D]0000          <1>
   935                              <1> 
   936                              <1> 	align 2, db 0
   937                              <1> internalcodetocoderelocations:
   938 00000A06 E503C204C704CF04D4- <1> 	dw INTERNAL_CODE_TO_CODE_RELOCATIONS, 0
   938 00000A0F 041805240558053508- <1>
   938 00000A18 3F085C086208990800- <1>
   938 00000A21 00                  <1>
   939                              <1> 
   940                              <1> 	align 2, db 0
   941                              <1> internalcodetodatarelocations:
   942 00000A22 3400570062006D0078- <1> 	dw INTERNAL_CODE_TO_DATA_RELOCATIONS, 0
   942 00000A2B 009D00A2000701B101- <1>
   942 00000A34 D101DF01E3010B0213- <1>
   942 00000A3D 022802370260026402- <1>
   942 00000A46 6C0277028F02AC02BB- <1>
   942 00000A4F 02C102C402EA02FB02- <1>
   942 00000A58 FF020A0314036F03DF- <1>
   942 00000A61 03E903FD03A904FF04- <1>
   942 00000A6A 14052B05510563056C- <1>
   942 00000A73 050000              <1>
   943                              <1> 
   944                              <1> 	align 2, db 0
   945                              <1> internaldatatocoderelocations:
   946 00000A76 00000600FFFF        <1> 	dw INTERNAL_DATA_TO_CODE_RELOCATIONS, -1
   947                              <1> 
   948                              <1> 	align 2, db 0
   949                              <1> internaldatatodatarelocations:
   950 00000A7C 0C00FFFF            <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 00000A80 0100A906[890C]0100- <1> 	dw LINK_LINKER_DATA_RELOCATIONS, 0
   955 00000A88 E806[5C0C]0100C907- <1>
   955 00000A90 [F90C]0000          <1>
   956                              <1> 
   957                              <1> 	align 2, db 0
   958                              <1> internallinkercodetocoderelocations:
   959 00000A94 AF06BE06CF06FA0600- <1> 	dw INTERNAL_LINKER_CODE_TO_CODE_RELOCATIONS, 0
   959 00000A9D 00                  <1>
   960                              <1> 
   961                              <1> 	align 2, db 0
   962                              <1> internallinkercodetodatarelocations:
   963 00000A9E 0000                <1> 	dw INTERNAL_LINKER_CODE_TO_DATA_RELOCATIONS, 0
   964                              <1> 
   965                              <1> 	align 2, db 0
   966                              <1> internallinkerdatatocoderelocations:
   967 00000AA0 FFFF                <1> 	dw INTERNAL_LINKER_DATA_TO_CODE_RELOCATIONS, -1
   968                              <1> 
   969                              <1> 	align 2, db 0
   970                              <1> internallinkerdatatodatarelocations:
   971 00000AA2 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 00000AA4 65636D20<rep 5h>    <1> 		fill 8, 32, db "ecm"
   988 00000AAC 6C446562756720-     <1> 		fill 8, 32, db "lDebug"
   988 00000AAC <rep 2h>            <1>
   989                              <1> %endif
   990                              <1> 
   991                              <1> %ifnidni _LISTING, ""
   992                              <1> listmsg:
   993 00000AB4 547261634C6973742D- <1> .hint:		db "TracList-add-offset=",_LISTING,"::"
   993 00000ABD 6164642D6F66667365- <1>
   993 00000AC6 743D616C6961732E6C- <1>
   993 00000ACF 73743A3A            <1>
   994 00000AD3 2D2D2D2D680D0A00    <1> .hint.offset:	asciz "----h",13,10
   995                              <1> %endif
   996                              <1> 
   997 00000ADB 30CD0C636D64335F6E- <1> 	eldcall_dump_names ELDCALL_CODE_NAMES
   997 00000AE4 6F745F657874702A11- <1>
   997 00000AED 636D64335F70726570- <1>
   997 00000AF6 726F636573736564D5- <1>
   997 00000AFF 5509736B6970636F6D- <1>
   997 00000B08 6D6103C30969737374- <1>
   997 00000B11 72696E673FDDB90663- <1>
   997 00000B1A 686B656F6CBABD0463- <1>
   997 00000B23 6D643329EF09736B69- <1>
   997 00000B2C 707768697465849013- <1>
   997 00000B35 6973656F6C3F2E6E6F- <1>
   997 00000B3E 7473656D69636F6C6F- <1>
   997 00000B47 6EA5330C79795F7265- <1>
   997 00000B50 7365745F627566B212- <1>
   997 00000B59 057365747263551205- <1>
   997 00000B62 707574737AA4550973- <1>
   997 00000B6B 6B6970636F6D6D30F1- <1>
   997 00000B74 230975707065726361- <1>
   997 00000B7D 7365D0BB1A636F7079- <1>
   997 00000B86 5F73696E676C655F63- <1>
   997 00000B8F 6F756E7465645F7374- <1>
   997 00000B98 72696E67EBA6076465- <1>
   997 00000BA1 63776F72646FA20D70- <1>
   997 00000BAA 7574736C696E655F63- <1>
   997 00000BB3 726C66C5C604707574- <1>
   997 00000BBC 73B5C6047075746328- <1>
   997 00000BC5 90046973706DE83A06- <1>
   997 00000BCE 6973656F6C3F3FE807- <1>
   997 00000BD7 676574776F72648481- <1>
   997 00000BE0 07686578776F726498- <1>
   997 00000BE9 6906696E7463686B21- <1>
   997 00000BF2 300A63616C6C5F696E- <1>
   997 00000BFB 743244B77408736574- <1>
   997 00000C04 6573326478          <1>
   998 00000C09 C30B076C617374636D- <1> 	link_data_dump_names LINK_DATA_NAMES
   998 00000C12 646B5D06646D79636D- <1>
   998 00000C1B 6454400D6D73672E75- <1>
   998 00000C24 6E696E7374616C6C2F- <1>
   998 00000C2D 7A076C696E655F696E- <1>
   998 00000C36 9C3C0B6C696E655F69- <1>
   998 00000C3F 6E2E656E6426EB1569- <1>
   998 00000C48 6E6469726563745F61- <1>
   998 00000C51 727261795F65727266- <1>
   998 00000C5A 697884E3086C696E65- <1>
   998 00000C63 5F6F7574EB42086578- <1>
   998 00000C6C 74647373656CD52D06- <1>
   998 00000C75 6578747365678D710B- <1>
   998 00000C7E 6D73672E696E737461- <1>
   998 00000C87 6C6C5ABC086F707469- <1>
   998 00000C90 6F6E7337E7D30B6578- <1>
   998 00000C99 747365675F75736564- <1>
   998 00000CA2 B2400C657874646174- <1>
   998 00000CAB 615F75736564964816- <1>
   998 00000CB4 6578745F7072657072- <1>
   998 00000CBD 6F636573735F68616E- <1>
   998 00000CC6 646C657297B6136578- <1>
   998 00000CCF 745F636F6D6D616E64- <1>
   998 00000CD8 5F68616E646C65722A- <1>
   998 00000CE1 AE0765787464617461- <1>
   998 00000CEA F6340C657874646174- <1>
   998 00000CF3 615F73697A6568440E- <1>
   998 00000CFC 6C696E6B63616C6C5F- <1>
   998 00000D05 7461626C65F09E2274- <1>
   998 00000D0E 72795F646562756767- <1>
   998 00000D17 65725F616D69735F6D- <1>
   998 00000D20 756C7469706C65785F- <1>
   998 00000D29 6E756D626572CB510E- <1>
   998 00000D32 696E7465726E616C66- <1>
   998 00000D3B 6C61677334688C1561- <1>
   998 00000D44 6D69735F6D756C7469- <1>
   998 00000D4D 706C65785F6E756D62- <1>
   998 00000D56 6572                <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 00000D58 214F7074696F6E616C- <1> .warning_data_optional:		counted "Optional data link missing, hash="
  1008 00000D61 2064617461206C696E- <1>
  1008 00000D6A 6B206D697373696E67- <1>
  1008 00000D73 2C20686173683D      <1>
  1009 00000D7A 1844617461206C696E- <1> .error_data:			counted "Data link missing, hash="
  1009 00000D83 6B206D697373696E67- <1>
  1009 00000D8C 2C20686173683D      <1>
  1010 00000D93 18436F6465206C696E- <1> .error_code:			counted "Code link missing, hash="
  1010 00000D9C 6B206D697373696E67- <1>
  1010 00000DA5 2C20686173683D      <1>
  1011 00000DAC 0A682C206C6162656C- <1> .error.2:			counted "h, label ",'"'
  1011 00000DB5 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 00000DB7 00<rep 9h>          <1> 	align 16, db 0
   963                                  
   964                                  	align 16
   965                                  code_size equ $ - code
