     1                                  
     2                                  %if 0
     3                                  
     4                                  Shut down machine
     5                                   by E. C. Masloch, 2020-2023
     6                                  
     7                                  Usage of the works is permitted provided that this
     8                                  instrument is retained with the works, so that any entity
     9                                  that uses the works is notified of this instrument.
    10                                  
    11                                  DISCLAIMER: THE WORKS ARE WITHOUT WARRANTY.
    12                                  
    13                                  %endif
    14                                  
    15                                  ; test install command: install; quit test; quit uninstall
    16                                  ; test run command: test; .; .
    17                                  
    18                                  %include "lmacros3.mac"
     1                              <1> [list -]
    14                              <2> [list -]
    14                              <1> [list -]
    19                                  %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
    20                                  %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> %assign ELDDATA_NEXT_STATUS 0			; not any seen yet
    36                              <2> %assign ELDDATA_NEXT_ENTRY -1
    37                              <2> %assign ELDDATA_NEXT_SECTION -1
    38                              <2> %assign ELDDATA_NEXT_OTHER -1
    39                              <2> 
    40                              <2> 	%imacro internalcoderelocation 0-1.nolist -2
    41                              <2> %assign %%entry $ + _CURRENT_SECTION %+ FIXUP + %1
    42                              <2> %if ELDLINKER
    43                              <2>  %ifidni _CURRENT_SECTION_TYPE, DATA
    44                              <2>   %xdefine INTERNAL_LINKER_DATA_TO_CODE_RELOCATIONS INTERNAL_LINKER_DATA_TO_CODE_RELOCATIONS, %%entry
    45                              <2>  %else
    46                              <2>   %xdefine INTERNAL_LINKER_CODE_TO_CODE_RELOCATIONS INTERNAL_LINKER_CODE_TO_CODE_RELOCATIONS, %%entry
    47                              <2>  %endif
    48                              <2> %else
    49                              <2>  %ifidni _CURRENT_SECTION_TYPE, DATA
    50                              <2>   %xdefine INTERNAL_DATA_TO_CODE_RELOCATIONS INTERNAL_DATA_TO_CODE_RELOCATIONS, %%entry
    51                              <2>  %else
    52                              <2>   %xdefine INTERNAL_CODE_TO_CODE_RELOCATIONS INTERNAL_CODE_TO_CODE_RELOCATIONS, %%entry
    53                              <2>  %endif
    54                              <2> %endif
    55                              <2> 	eldstrictcheck
    56                              <2> 	%endmacro
    57                              <2> 
    58                              <2> 	%imacro internaldatarelocation 0-1.nolist -2
    59                              <2> %assign %%entry $ + _CURRENT_SECTION %+ FIXUP + %1
    60                              <2> %if ELDLINKER
    61                              <2>  %ifidni _CURRENT_SECTION_TYPE, DATA
    62                              <2>   %xdefine INTERNAL_LINKER_DATA_TO_DATA_RELOCATIONS INTERNAL_LINKER_DATA_TO_DATA_RELOCATIONS, %%entry
    63                              <2>  %else
    64                              <2>   %xdefine INTERNAL_LINKER_CODE_TO_DATA_RELOCATIONS INTERNAL_LINKER_CODE_TO_DATA_RELOCATIONS, %%entry
    65                              <2>  %endif
    66                              <2> %else
    67                              <2>  %ifidni _CURRENT_SECTION_TYPE, DATA
    68                              <2>   %xdefine INTERNAL_DATA_TO_DATA_RELOCATIONS INTERNAL_DATA_TO_DATA_RELOCATIONS, %%entry
    69                              <2>  %else
    70                              <2>   %xdefine INTERNAL_CODE_TO_DATA_RELOCATIONS INTERNAL_CODE_TO_DATA_RELOCATIONS, %%entry
    71                              <2>  %endif
    72                              <2> %endif
    73                              <2> 	eldstrictcheck
    74                              <2> 	%endmacro
    75                              <2> 
    76                              <2> ; dw INTERNAL_LINKER_CODE_TO_CODE_RELOCATIONS, 0
    77                              <2> ; dw INTERNAL_LINKER_CODE_TO_DATA_RELOCATIONS, 0
    78                              <2> ; dw INTERNAL_LINKER_DATA_TO_CODE_RELOCATIONS, -1
    79                              <2> ; dw INTERNAL_LINKER_DATA_TO_DATA_RELOCATIONS, -1
    80                              <2> ; dw INTERNAL_CODE_TO_CODE_RELOCATIONS, 0
    81                              <2> ; dw INTERNAL_CODE_TO_DATA_RELOCATIONS, 0
    82                              <2> ; dw INTERNAL_DATA_TO_CODE_RELOCATIONS, -1
    83                              <2> ; dw INTERNAL_DATA_TO_DATA_RELOCATIONS, -1
    84                              <2> 
    85                              <2> 
    86                              <2> %define LINK_DATA_RELOCATIONS ""
    87                              <2> %define LINK_LINKER_DATA_RELOCATIONS ""
    88                              <2> %define LINK_DATA_NAMES db ""
    89                              <2> %define LINK_DATA_DETECTION none, none
    90                              <2> 
    91                              <2> %define LINK_OTHER_DATA_RELOCATIONS ""
    92                              <2> %define LINK_OTHER_LINKER_DATA_RELOCATIONS ""
    93                              <2> %define LINK_OTHER_DATA_NAMES db ""
    94                              <2> %define LINK_OTHER_DATA_DETECTION none, none
    95                              <2> 
    96                              <2> %ifndef ELDOTHER
    97                              <2>  %assign ELDOTHER 0
    98                              <2> %endif
    99                              <2> %assign ELDOTHERLINK 0
   100                              <2> 
   101                              <2> 	%imacro otherlinkdatarelocation 1-3.nolist -2, required
   102                              <2> %if ELDOTHER
   103                              <2>  %assign ELDOTHERLINK 1
   104                              <2> %endif
   105                              <2> 	linkdatarelocation %1, %2, %3
   106                              <2> %assign ELDOTHERLINK 0
   107                              <2> 	%endmacro
   108                              <2> 
   109                              <2> 	%imacro linkdatarelocation 1-4.nolist -2, required, single
   110                              <2> %assign %%entry $ + _CURRENT_SECTION %+ FIXUP + %2
   111                              <2> %ifidni %3, required
   112                              <2>  %assign %%optional 0
   113                              <2> %elifidni %3, optional
   114                              <2>  %assign %%optional 100h
   115                              <2>  %if ELDDATA_OPTIONAL_STATUS == 0
   116                              <2>   %assign ELDDATA_OPTIONAL_STATUS 1
   117                              <2>  %elif ELDDATA_OPTIONAL_STATUS == 1
   118                              <2>  %else
   119                              <2>   %error Optional data link not allowed here
   120                              <2>  %endif
   121                              <2> %elifidni %3, PM required
   122                              <2>  %assign %%optional 300h
   123                              <2>  %assign ELDDATA_PMREQUIRED_STATUS 1
   124                              <2>  %if ELDDATA_OPTIONAL_STATUS == 0
   125                              <2>   %assign ELDDATA_OPTIONAL_STATUS 1
   126                              <2>  %elif ELDDATA_OPTIONAL_STATUS == 1
   127                              <2>  %else
   128                              <2>   %error Optional data link not allowed here
   129                              <2>  %endif
   130                              <2> %else
   131                              <2>  %fatal Unknown optional keyword
   132                              <2> %endif
   133                              <2> %ifidni _CURRENT_SECTION_TYPE, DATA
   134                              <2>  %assign %%DATASECTION 1
   135                              <2> %else
   136                              <2>  %assign %%DATASECTION 0
   137                              <2> %endif
   138                              <2> %ifidni %4, single
   139                              <2>  %if ELDDATA_NEXT_STATUS == 1		; after next ?
   140                              <2>   %error Unexpected single data link after next data link
   141                              <2>  %elif ELDDATA_NEXT_STATUS == 2		; after last ?
   142                              <2>   %assign ELDDATA_NEXT_STATUS 3		; note single with next/last present
   143                              <2>  %endif
   144                              <2>  %assign %%next 0
   145                              <2> %elifidni %4, next
   146                              <2>  %if ELDDATA_NEXT_STATUS == 0		; no next/last yet ?
   147                              <2>   %assign ELDDATA_NEXT_STATUS 1		; in next
   148                              <2>  %elif ELDDATA_NEXT_STATUS == 2		; after last ?
   149                              <2>   %assign ELDDATA_NEXT_STATUS 1		; in next
   150                              <2>  %elif ELDDATA_NEXT_STATUS == 3		; after single ?
   151                              <2>   %assign ELDDATA_NEXT_STATUS 1		; in next
   152                              <2>  %elif ELDDATA_NEXT_STATUS == 1		; repeated next ?
   153                              <2>   %if ELDDATA_NEXT_ENTRY != %%entry 	|| ELDDATA_NEXT_SECTION != %%DATASECTION 	|| ELDDATA_NEXT_OTHER != ELDOTHERLINK
   156                              <2>    %error Unexpected next data link
   157                              <2>   %endif
   158                              <2>  %else
   159                              <2>   %error Next data link not allowed here
   160                              <2>  %endif
   161                              <2>  %ifn %%optional
   162                              <2>   %error Next data link only valid as optional or PM required
   163                              <2>  %endif
   164                              <2>  %assign %%next 400h
   165                              <2>  %assign ELDDATA_NEXT_ENTRY %%entry
   166                              <2>  %assign ELDDATA_NEXT_SECTION %%DATASECTION
   167                              <2>  %assign ELDDATA_NEXT_OTHER ELDOTHERLINK
   168                              <2> %elifidni %4, last
   169                              <2>  %if ELDDATA_NEXT_STATUS == 0		; no next/last yet ?
   170                              <2>   %error Next last data link not allowed here
   171                              <2>  %elif ELDDATA_NEXT_STATUS == 2		; after last ?
   172                              <2>   %error Next last data link not allowed here
   173                              <2>  %elif ELDDATA_NEXT_STATUS == 3		; after single ?
   174                              <2>   %error Next last data link not allowed here
   175                              <2>  %elif ELDDATA_NEXT_STATUS == 1		; after next ?
   176                              <2>   %if ELDDATA_NEXT_ENTRY != %%entry 	|| ELDDATA_NEXT_SECTION != %%DATASECTION 	|| ELDDATA_NEXT_OTHER != ELDOTHERLINK
   179                              <2>    %error Unexpected next data link
   180                              <2>   %endif
   181                              <2>   %assign ELDDATA_NEXT_STATUS 2		; note now after last
   182                              <2>  %else
   183                              <2>   %error Next data link not allowed here
   184                              <2>  %endif
   185                              <2>  %assign %%next 800h
   186                              <2>  %assign ELDDATA_NEXT_ENTRY -1
   187                              <2>  %assign ELDDATA_NEXT_SECTION -1
   188                              <2> %else
   189                              <2>  %fatal Unknown next keyword
   190                              <2> %endif
   191                              <2> 	%if ELDOTHERLINK
   192                              <2> %if ELDLINKER
   193                              <2>  %xdefine LINK_OTHER_LINKER_DATA_RELOCATIONS LINK_OTHER_LINKER_DATA_RELOCATIONS, 1 + %%DATASECTION + %%optional + %%next, %%entry, %%name
   194                              <2> %else
   195                              <2>  %xdefine LINK_OTHER_DATA_RELOCATIONS LINK_OTHER_DATA_RELOCATIONS, 1 + %%DATASECTION + %%optional + %%next, %%entry, %%name
   196                              <2> %endif
   197                              <2> 	%else
   198                              <2> %if ELDLINKER
   199                              <2>  %xdefine LINK_LINKER_DATA_RELOCATIONS LINK_LINKER_DATA_RELOCATIONS, 1 + %%DATASECTION + %%optional + %%next, %%entry, %%name
   200                              <2> %else
   201                              <2>  %xdefine LINK_DATA_RELOCATIONS LINK_DATA_RELOCATIONS, 1 + %%DATASECTION + %%optional + %%next, %%entry, %%name
   202                              <2> %endif
   203                              <2> 	%endif
   204                              <2> %defstr %%string %1
   205                              <2> %strlen %%length %%string
   206                              <2> %if %%length > 64
   207                              <2> 	; Could be increased, but mustn't exceed 127 bytes
   208                              <2> 	;  because flag 80h is used to mark optional links
   209                              <2> 	;  that failed to be matched.
   210                              <2>  %error Too long link name: %1
   211                              <2> %endif
   212                              <2> %define LINK_DATA_CHECK %1
   213                              <2> 	%if ELDOTHERLINK
   214                              <2> 	linkdata_detect LINK_OTHER_DATA_DETECTION
   215                              <2> %if LINK_DATA_NEW
   216                              <2>  %xdefine LINK_OTHER_DATA_DETECTION LINK_OTHER_DATA_DETECTION, %1, %%name
   217                              <2> 	hashdef HASH, %%string
   218                              <2>  %xdefine LINK_OTHER_DATA_NAMES 	LINK_OTHER_DATA_NAMES, %%name:, dw _HASH, {counted %%string}
   220                              <2> %else
   221                              <2>  %%name equ LINK_DATA_DUPLICATE
   222                              <2> %endif
   223                              <2> 	%else
   224                              <2> 	linkdata_detect LINK_DATA_DETECTION
   225                              <2> %if LINK_DATA_NEW
   226                              <2>  %xdefine LINK_DATA_DETECTION LINK_DATA_DETECTION, %1, %%name
   227                              <2> 	hashdef HASH, %%string
   228                              <2>  %xdefine LINK_DATA_NAMES 	LINK_DATA_NAMES, %%name:, dw _HASH, {counted %%string}
   230                              <2> %else
   231                              <2>  %%name equ LINK_DATA_DUPLICATE
   232                              <2> %endif
   233                              <2> 	%endif
   234                              <2> 	eldstrictcheck
   235                              <2> 	%endmacro
   236                              <2> 
   237                              <2> 	%imacro linkdata_detect 2-*.nolist
   238                              <2> %assign LINK_DATA_NEW 1
   239                              <2> %rep (%0 - 2) / 2
   240                              <2>  %rotate 2
   241                              <2>  %ifidni %1, LINK_DATA_CHECK
   242                              <2>   %assign LINK_DATA_NEW 0
   243                              <2>   %xdefine LINK_DATA_DUPLICATE %2
   244                              <2>   %exitrep
   245                              <2>  %endif
   246                              <2> %endrep
   247                              <2> 	%endmacro
   248                              <2> 
   249                              <2> 	%imacro link_data_dump_names 1-*.nolist
   250                              <2> %rep %0
   251                              <2> 	%1
   252                              <2>  %rotate 1
   253                              <2> %endrep
   254                              <2> 	%endmacro
   255                              <2> 
   256                              <2> ; dw LINK_LINKER_DATA_RELOCATIONS, 0, 0
   257                              <2> ; dw LINK_DATA_RELOCATIONS, 0, 0
   258                              <2> ; link_data_dump_names ELDCALL_CODE_NAMES
   259                              <2> 
   260                              <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> %assign ELDCALL_NEXT_STATUS 0			; not any seen yet
    55                              <1> %assign ELDCALL_NEXT_ENTRY -1
    56                              <1> 
    57                              <1> 	%imacro extcall 1-3.nolist required, single
    58                              <1> %ifidni _CURRENT_SECTION_TYPE, DATA
    59                              <1>  %error "ELD call cannot be used in ELD data block"
    60                              <1> %endif
    61                              <1> %assign %%entry $ + _CURRENT_SECTION %+ FIXUP
    62                              <1> %ifidni %2, required
    63                              <1>  %assign %%optional 0
    64                              <1> %elifidni %2, optional
    65                              <1>  %assign %%optional 100h
    66                              <1>  %if ELDCALL_OPTIONAL_STATUS == 0
    67                              <1>   %assign ELDCALL_OPTIONAL_STATUS 1
    68                              <1>  %elif ELDCALL_OPTIONAL_STATUS == 1
    69                              <1>  %else
    70                              <1>   %error Optional code link not allowed here
    71                              <1>  %endif
    72                              <1> %elifidni %2, PM required
    73                              <1>  %assign %%optional 300h
    74                              <1>  %assign ELDCALL_PMREQUIRED_STATUS 1
    75                              <1>  %if ELDCALL_OPTIONAL_STATUS == 0
    76                              <1>   %assign ELDCALL_OPTIONAL_STATUS 1
    77                              <1>  %elif ELDCALL_OPTIONAL_STATUS == 1
    78                              <1>  %else
    79                              <1>   %error Optional code link not allowed here
    80                              <1>  %endif
    81                              <1> %else
    82                              <1>  %fatal Unknown optional keyword
    83                              <1> %endif
    84                              <1> %ifidni %3, single
    85                              <1>  %if ELDCALL_NEXT_STATUS == 1		; after next ?
    86                              <1>   %error Unexpected single code link after next code link
    87                              <1>  %elif ELDCALL_NEXT_STATUS == 2		; after last ?
    88                              <1>   %assign ELDCALL_NEXT_STATUS 3		; note single with next/last present
    89                              <1>  %endif
    90                              <1>  %assign %%next 0
    91                              <1> %elifidni %3, next
    92                              <1>  %if ELDCALL_NEXT_STATUS == 0		; no next/last yet ?
    93                              <1>   %assign ELDCALL_NEXT_STATUS 1		; in next
    94                              <1>  %elif ELDCALL_NEXT_STATUS == 2		; after last ?
    95                              <1>   %assign ELDCALL_NEXT_STATUS 1		; in next
    96                              <1>  %elif ELDCALL_NEXT_STATUS == 3		; after single ?
    97                              <1>   %assign ELDCALL_NEXT_STATUS 1		; in next
    98                              <1>  %elif ELDCALL_NEXT_STATUS == 1		; repeated next ?
    99                              <1>   %if ELDCALL_NEXT_ENTRY != %%entry
   100                              <1>    %error Unexpected next code link
   101                              <1>   %endif
   102                              <1>  %else
   103                              <1>   %error Next code link not allowed here
   104                              <1>  %endif
   105                              <1>  %ifn %%optional
   106                              <1>   %error Next code link only valid as optional or PM required
   107                              <1>  %endif
   108                              <1>  %assign %%next 400h
   109                              <1>  %assign ELDCALL_NEXT_ENTRY %%entry
   110                              <1> %elifidni %3, last
   111                              <1>  %if ELDCALL_NEXT_STATUS == 0		; no next/last yet ?
   112                              <1>   %error Next last code link not allowed here
   113                              <1>  %elif ELDCALL_NEXT_STATUS == 2		; after last ?
   114                              <1>   %error Next last code link not allowed here
   115                              <1>  %elif ELDCALL_NEXT_STATUS == 3		; after single ?
   116                              <1>   %error Next last code link not allowed here
   117                              <1>  %elif ELDCALL_NEXT_STATUS == 1		; after next ?
   118                              <1>   %if ELDCALL_NEXT_ENTRY != %%entry
   119                              <1>    %error Unexpected next code link
   120                              <1>   %endif
   121                              <1>   %assign ELDCALL_NEXT_STATUS 2		; note now after last
   122                              <1>  %else
   123                              <1>   %error Next code link not allowed here
   124                              <1>  %endif
   125                              <1>  %assign %%next 800h
   126                              <1>  %assign ELDCALL_NEXT_ENTRY -1
   127                              <1>  %assign ELDCALL_NEXT_SECTION -1
   128                              <1> %else
   129                              <1>  %fatal Unknown next keyword
   130                              <1> %endif
   131                              <1> %if %%next != 400h
   132                              <1> %if 0
   133                              <1> [warning -reloc-rel-word]
   134                              <1> 	call near relocatedzero
   135                              <1> [warning +reloc-rel-word]
   136                              <1> %else
   137                              <1> 	db 0E8h
   138                              <1> reloc	dw relocatedzero
   139                              <1> 	eldstrictcheck
   140                              <1> %endif
   141                              <1> 	jmp strict short %%skipparameter
   142                              <1> 	dw 0
   143                              <1> %%skipparameter:
   144                              <1> %endif
   145                              <1> %if ELDLINKER
   146                              <1>  %xdefine ELDCALL_LINKER_CODE_RELOCATIONS ELDCALL_LINKER_CODE_RELOCATIONS, %%entry, %%name
   147                              <1>  %xdefine ELDCALL_LINKER_CODE_RELOCATIONS_OPTIONAL ELDCALL_LINKER_CODE_RELOCATIONS_OPTIONAL, 1 + %%optional + %%next, %%entry, %%name
   148                              <1> %else
   149                              <1>  %xdefine ELDCALL_CODE_RELOCATIONS ELDCALL_CODE_RELOCATIONS, %%entry, %%name
   150                              <1>  %xdefine ELDCALL_CODE_RELOCATIONS_OPTIONAL ELDCALL_CODE_RELOCATIONS_OPTIONAL, 1 + %%optional + %%next, %%entry, %%name
   151                              <1> %endif
   152                              <1> %defstr %%string %1
   153                              <1> %strlen %%length %%string
   154                              <1> %if %%length > 64
   155                              <1> 	; Could be increased, but mustn't exceed 127 bytes
   156                              <1> 	;  because flag 80h is used to mark optional links
   157                              <1> 	;  that failed to be matched.
   158                              <1>  %error Too long link name: %1
   159                              <1> %endif
   160                              <1> %define ELDCALL_CODE_CHECK %1
   161                              <1> 	linkcode_detect ELDCALL_CODE_DETECTION
   162                              <1> %if ELDCALL_CODE_NEW
   163                              <1>  %xdefine ELDCALL_CODE_DETECTION ELDCALL_CODE_DETECTION, %1, %%name
   164                              <1> 	hashdef HASH, %%string
   165                              <1> %xdefine ELDCALL_CODE_NAMES 	ELDCALL_CODE_NAMES, %%name:, dw _HASH, {counted %%string}
   167                              <1> %else
   168                              <1>  %%name equ ELDCALL_CODE_DUPLICATE
   169                              <1> %endif
   170                              <1> 	%endmacro
   171                              <1> 
   172                              <1> 	%imacro linkcode_detect 2-*.nolist
   173                              <1> %assign ELDCALL_CODE_NEW 1
   174                              <1> %rep (%0 - 2) / 2
   175                              <1>  %rotate 2
   176                              <1>  %ifidni %1, ELDCALL_CODE_CHECK
   177                              <1>   %assign ELDCALL_CODE_NEW 0
   178                              <1>   %xdefine ELDCALL_CODE_DUPLICATE %2
   179                              <1>   %exitrep
   180                              <1>  %endif
   181                              <1> %endrep
   182                              <1> 	%endmacro
   183                              <1> 
   184                              <1> 
   185                              <1> %define ELDCALL_CALLCALL_LIST none
   186                              <1> %define ELDCALL_CALLCALL_PROCESSED_PRIOR ""
   187                              <1> 
   188                              <1> 	%imacro extcallcall 1.nolist
   189                              <1> 	call %1
   190                              <1> %xdefine ELDCALL_CALLCALL_LIST ELDCALL_CALLCALL_LIST, %1
   191                              <1> 	%endmacro
   192                              <1> 
   193                              <1> %assign ELDCALLCALL_DUMPED 0
   194                              <1> 
   195                              <1> 	%imacro eldcall_dump_callcall 1-*.nolist
   196                              <1> %xdefine ELDCALL_CALLCALL_PROCESSED ELDCALL_CALLCALL_PROCESSED_PRIOR
   197                              <1>  %rep %0 - 1
   198                              <1>   %rotate 1
   199                              <1>   %define ELDCALL_CHECK %1
   200                              <1> 	eldcall_callcall_detect ELDCALL_CALLCALL_PROCESSED
   201                              <1>   %if ELDCALL_NEW
   202                              <1>    %xdefine ELDCALL_CALLCALL_PROCESSED ELDCALL_CALLCALL_PROCESSED, %1
   203                              <1> 	align 8, nop
   204                              <1> %1:
   205                              <1> 	extcall %1
   206                              <1> 	retn
   207                              <1>   %endif
   208                              <1>  %endrep
   209                              <1> %assign ELDCALLCALL_DUMPED 1
   210                              <1> %define ELDCALL_CALLCALL_LIST none
   211                              <1> 	%endmacro
   212                              <1> 
   213                              <1> 	%imacro eldcall_new_callcall 0.nolist
   214                              <1> %if ELDCALLCALL_DUMPED
   215                              <1>  %xdefine ELDCALL_CALLCALL_PROCESSED_PRIOR   ELDCALL_CALLCALL_PROCESSED_PRIOR, ELDCALL_CALLCALL_PROCESSED
   217                              <1>  %assign ELDCALLCALL_DUMPED 0
   218                              <1>  %define ELDCALL_CALLCALL_LIST none
   219                              <1> %endif
   220                              <1> 	%endmacro
   221                              <1> 
   222                              <1> 	%imacro eldcall_callcall_detect 1-*.nolist
   223                              <1> %assign ELDCALL_NEW 1
   224                              <1> %rep %0
   225                              <1>  %ifidni %1, ELDCALL_CHECK
   226                              <1>   %assign ELDCALL_NEW 0
   227                              <1>   %exitrep
   228                              <1>  %endif
   229                              <1>  %rotate 1
   230                              <1> %endrep
   231                              <1> 	%endmacro
   232                              <1> 
   233                              <1> 	%imacro eldcall_dump_names 1-*.nolist
   234                              <1> %rep %0
   235                              <1> 	%1
   236                              <1>  %rotate 1
   237                              <1> %endrep
   238                              <1> 	%endmacro
   239                              <1> 
   240                              <1> ; eldcall_dump_callcall ELDCALL_CALLCALL_LIST
   241                              <1> ; if using optional code links:
   242                              <1> ;  dw ELDCALL_LINKER_CODE_RELOCATIONS_OPTIONAL, 0
   243                              <1> ;  dw ELDCALL_CODE_RELOCATIONS_OPTIONAL, 0
   244                              <1> ; if not using optional code links:
   245                              <1> ;  dw ELDCALL_LINKER_CODE_RELOCATIONS, 0, 0
   246                              <1> ;  dw ELDCALL_CODE_RELOCATIONS, 0, 0
   247                              <1> ; eldcall_dump_names ELDCALL_CODE_NAMES
   248                              <1> 
   249                              <1> %endif
    21                                  %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> %assign ELDDATA_NEXT_STATUS 0			; not any seen yet
    36                              <1> %assign ELDDATA_NEXT_ENTRY -1
    37                              <1> %assign ELDDATA_NEXT_SECTION -1
    38                              <1> %assign ELDDATA_NEXT_OTHER -1
    39                              <1> 
    40                              <1> 	%imacro internalcoderelocation 0-1.nolist -2
    41                              <1> %assign %%entry $ + _CURRENT_SECTION %+ FIXUP + %1
    42                              <1> %if ELDLINKER
    43                              <1>  %ifidni _CURRENT_SECTION_TYPE, DATA
    44                              <1>   %xdefine INTERNAL_LINKER_DATA_TO_CODE_RELOCATIONS INTERNAL_LINKER_DATA_TO_CODE_RELOCATIONS, %%entry
    45                              <1>  %else
    46                              <1>   %xdefine INTERNAL_LINKER_CODE_TO_CODE_RELOCATIONS INTERNAL_LINKER_CODE_TO_CODE_RELOCATIONS, %%entry
    47                              <1>  %endif
    48                              <1> %else
    49                              <1>  %ifidni _CURRENT_SECTION_TYPE, DATA
    50                              <1>   %xdefine INTERNAL_DATA_TO_CODE_RELOCATIONS INTERNAL_DATA_TO_CODE_RELOCATIONS, %%entry
    51                              <1>  %else
    52                              <1>   %xdefine INTERNAL_CODE_TO_CODE_RELOCATIONS INTERNAL_CODE_TO_CODE_RELOCATIONS, %%entry
    53                              <1>  %endif
    54                              <1> %endif
    55                              <1> 	eldstrictcheck
    56                              <1> 	%endmacro
    57                              <1> 
    58                              <1> 	%imacro internaldatarelocation 0-1.nolist -2
    59                              <1> %assign %%entry $ + _CURRENT_SECTION %+ FIXUP + %1
    60                              <1> %if ELDLINKER
    61                              <1>  %ifidni _CURRENT_SECTION_TYPE, DATA
    62                              <1>   %xdefine INTERNAL_LINKER_DATA_TO_DATA_RELOCATIONS INTERNAL_LINKER_DATA_TO_DATA_RELOCATIONS, %%entry
    63                              <1>  %else
    64                              <1>   %xdefine INTERNAL_LINKER_CODE_TO_DATA_RELOCATIONS INTERNAL_LINKER_CODE_TO_DATA_RELOCATIONS, %%entry
    65                              <1>  %endif
    66                              <1> %else
    67                              <1>  %ifidni _CURRENT_SECTION_TYPE, DATA
    68                              <1>   %xdefine INTERNAL_DATA_TO_DATA_RELOCATIONS INTERNAL_DATA_TO_DATA_RELOCATIONS, %%entry
    69                              <1>  %else
    70                              <1>   %xdefine INTERNAL_CODE_TO_DATA_RELOCATIONS INTERNAL_CODE_TO_DATA_RELOCATIONS, %%entry
    71                              <1>  %endif
    72                              <1> %endif
    73                              <1> 	eldstrictcheck
    74                              <1> 	%endmacro
    75                              <1> 
    76                              <1> ; dw INTERNAL_LINKER_CODE_TO_CODE_RELOCATIONS, 0
    77                              <1> ; dw INTERNAL_LINKER_CODE_TO_DATA_RELOCATIONS, 0
    78                              <1> ; dw INTERNAL_LINKER_DATA_TO_CODE_RELOCATIONS, -1
    79                              <1> ; dw INTERNAL_LINKER_DATA_TO_DATA_RELOCATIONS, -1
    80                              <1> ; dw INTERNAL_CODE_TO_CODE_RELOCATIONS, 0
    81                              <1> ; dw INTERNAL_CODE_TO_DATA_RELOCATIONS, 0
    82                              <1> ; dw INTERNAL_DATA_TO_CODE_RELOCATIONS, -1
    83                              <1> ; dw INTERNAL_DATA_TO_DATA_RELOCATIONS, -1
    84                              <1> 
    85                              <1> 
    86                              <1> %define LINK_DATA_RELOCATIONS ""
    87                              <1> %define LINK_LINKER_DATA_RELOCATIONS ""
    88                              <1> %define LINK_DATA_NAMES db ""
    89                              <1> %define LINK_DATA_DETECTION none, none
    90                              <1> 
    91                              <1> %define LINK_OTHER_DATA_RELOCATIONS ""
    92                              <1> %define LINK_OTHER_LINKER_DATA_RELOCATIONS ""
    93                              <1> %define LINK_OTHER_DATA_NAMES db ""
    94                              <1> %define LINK_OTHER_DATA_DETECTION none, none
    95                              <1> 
    96                              <1> %ifndef ELDOTHER
    97                              <1>  %assign ELDOTHER 0
    98                              <1> %endif
    99                              <1> %assign ELDOTHERLINK 0
   100                              <1> 
   101                              <1> 	%imacro otherlinkdatarelocation 1-3.nolist -2, required
   102                              <1> %if ELDOTHER
   103                              <1>  %assign ELDOTHERLINK 1
   104                              <1> %endif
   105                              <1> 	linkdatarelocation %1, %2, %3
   106                              <1> %assign ELDOTHERLINK 0
   107                              <1> 	%endmacro
   108                              <1> 
   109                              <1> 	%imacro linkdatarelocation 1-4.nolist -2, required, single
   110                              <1> %assign %%entry $ + _CURRENT_SECTION %+ FIXUP + %2
   111                              <1> %ifidni %3, required
   112                              <1>  %assign %%optional 0
   113                              <1> %elifidni %3, optional
   114                              <1>  %assign %%optional 100h
   115                              <1>  %if ELDDATA_OPTIONAL_STATUS == 0
   116                              <1>   %assign ELDDATA_OPTIONAL_STATUS 1
   117                              <1>  %elif ELDDATA_OPTIONAL_STATUS == 1
   118                              <1>  %else
   119                              <1>   %error Optional data link not allowed here
   120                              <1>  %endif
   121                              <1> %elifidni %3, PM required
   122                              <1>  %assign %%optional 300h
   123                              <1>  %assign ELDDATA_PMREQUIRED_STATUS 1
   124                              <1>  %if ELDDATA_OPTIONAL_STATUS == 0
   125                              <1>   %assign ELDDATA_OPTIONAL_STATUS 1
   126                              <1>  %elif ELDDATA_OPTIONAL_STATUS == 1
   127                              <1>  %else
   128                              <1>   %error Optional data link not allowed here
   129                              <1>  %endif
   130                              <1> %else
   131                              <1>  %fatal Unknown optional keyword
   132                              <1> %endif
   133                              <1> %ifidni _CURRENT_SECTION_TYPE, DATA
   134                              <1>  %assign %%DATASECTION 1
   135                              <1> %else
   136                              <1>  %assign %%DATASECTION 0
   137                              <1> %endif
   138                              <1> %ifidni %4, single
   139                              <1>  %if ELDDATA_NEXT_STATUS == 1		; after next ?
   140                              <1>   %error Unexpected single data link after next data link
   141                              <1>  %elif ELDDATA_NEXT_STATUS == 2		; after last ?
   142                              <1>   %assign ELDDATA_NEXT_STATUS 3		; note single with next/last present
   143                              <1>  %endif
   144                              <1>  %assign %%next 0
   145                              <1> %elifidni %4, next
   146                              <1>  %if ELDDATA_NEXT_STATUS == 0		; no next/last yet ?
   147                              <1>   %assign ELDDATA_NEXT_STATUS 1		; in next
   148                              <1>  %elif ELDDATA_NEXT_STATUS == 2		; after last ?
   149                              <1>   %assign ELDDATA_NEXT_STATUS 1		; in next
   150                              <1>  %elif ELDDATA_NEXT_STATUS == 3		; after single ?
   151                              <1>   %assign ELDDATA_NEXT_STATUS 1		; in next
   152                              <1>  %elif ELDDATA_NEXT_STATUS == 1		; repeated next ?
   153                              <1>   %if ELDDATA_NEXT_ENTRY != %%entry 	|| ELDDATA_NEXT_SECTION != %%DATASECTION 	|| ELDDATA_NEXT_OTHER != ELDOTHERLINK
   156                              <1>    %error Unexpected next data link
   157                              <1>   %endif
   158                              <1>  %else
   159                              <1>   %error Next data link not allowed here
   160                              <1>  %endif
   161                              <1>  %ifn %%optional
   162                              <1>   %error Next data link only valid as optional or PM required
   163                              <1>  %endif
   164                              <1>  %assign %%next 400h
   165                              <1>  %assign ELDDATA_NEXT_ENTRY %%entry
   166                              <1>  %assign ELDDATA_NEXT_SECTION %%DATASECTION
   167                              <1>  %assign ELDDATA_NEXT_OTHER ELDOTHERLINK
   168                              <1> %elifidni %4, last
   169                              <1>  %if ELDDATA_NEXT_STATUS == 0		; no next/last yet ?
   170                              <1>   %error Next last data link not allowed here
   171                              <1>  %elif ELDDATA_NEXT_STATUS == 2		; after last ?
   172                              <1>   %error Next last data link not allowed here
   173                              <1>  %elif ELDDATA_NEXT_STATUS == 3		; after single ?
   174                              <1>   %error Next last data link not allowed here
   175                              <1>  %elif ELDDATA_NEXT_STATUS == 1		; after next ?
   176                              <1>   %if ELDDATA_NEXT_ENTRY != %%entry 	|| ELDDATA_NEXT_SECTION != %%DATASECTION 	|| ELDDATA_NEXT_OTHER != ELDOTHERLINK
   179                              <1>    %error Unexpected next data link
   180                              <1>   %endif
   181                              <1>   %assign ELDDATA_NEXT_STATUS 2		; note now after last
   182                              <1>  %else
   183                              <1>   %error Next data link not allowed here
   184                              <1>  %endif
   185                              <1>  %assign %%next 800h
   186                              <1>  %assign ELDDATA_NEXT_ENTRY -1
   187                              <1>  %assign ELDDATA_NEXT_SECTION -1
   188                              <1> %else
   189                              <1>  %fatal Unknown next keyword
   190                              <1> %endif
   191                              <1> 	%if ELDOTHERLINK
   192                              <1> %if ELDLINKER
   193                              <1>  %xdefine LINK_OTHER_LINKER_DATA_RELOCATIONS LINK_OTHER_LINKER_DATA_RELOCATIONS, 1 + %%DATASECTION + %%optional + %%next, %%entry, %%name
   194                              <1> %else
   195                              <1>  %xdefine LINK_OTHER_DATA_RELOCATIONS LINK_OTHER_DATA_RELOCATIONS, 1 + %%DATASECTION + %%optional + %%next, %%entry, %%name
   196                              <1> %endif
   197                              <1> 	%else
   198                              <1> %if ELDLINKER
   199                              <1>  %xdefine LINK_LINKER_DATA_RELOCATIONS LINK_LINKER_DATA_RELOCATIONS, 1 + %%DATASECTION + %%optional + %%next, %%entry, %%name
   200                              <1> %else
   201                              <1>  %xdefine LINK_DATA_RELOCATIONS LINK_DATA_RELOCATIONS, 1 + %%DATASECTION + %%optional + %%next, %%entry, %%name
   202                              <1> %endif
   203                              <1> 	%endif
   204                              <1> %defstr %%string %1
   205                              <1> %strlen %%length %%string
   206                              <1> %if %%length > 64
   207                              <1> 	; Could be increased, but mustn't exceed 127 bytes
   208                              <1> 	;  because flag 80h is used to mark optional links
   209                              <1> 	;  that failed to be matched.
   210                              <1>  %error Too long link name: %1
   211                              <1> %endif
   212                              <1> %define LINK_DATA_CHECK %1
   213                              <1> 	%if ELDOTHERLINK
   214                              <1> 	linkdata_detect LINK_OTHER_DATA_DETECTION
   215                              <1> %if LINK_DATA_NEW
   216                              <1>  %xdefine LINK_OTHER_DATA_DETECTION LINK_OTHER_DATA_DETECTION, %1, %%name
   217                              <1> 	hashdef HASH, %%string
   218                              <1>  %xdefine LINK_OTHER_DATA_NAMES 	LINK_OTHER_DATA_NAMES, %%name:, dw _HASH, {counted %%string}
   220                              <1> %else
   221                              <1>  %%name equ LINK_DATA_DUPLICATE
   222                              <1> %endif
   223                              <1> 	%else
   224                              <1> 	linkdata_detect LINK_DATA_DETECTION
   225                              <1> %if LINK_DATA_NEW
   226                              <1>  %xdefine LINK_DATA_DETECTION LINK_DATA_DETECTION, %1, %%name
   227                              <1> 	hashdef HASH, %%string
   228                              <1>  %xdefine LINK_DATA_NAMES 	LINK_DATA_NAMES, %%name:, dw _HASH, {counted %%string}
   230                              <1> %else
   231                              <1>  %%name equ LINK_DATA_DUPLICATE
   232                              <1> %endif
   233                              <1> 	%endif
   234                              <1> 	eldstrictcheck
   235                              <1> 	%endmacro
   236                              <1> 
   237                              <1> 	%imacro linkdata_detect 2-*.nolist
   238                              <1> %assign LINK_DATA_NEW 1
   239                              <1> %rep (%0 - 2) / 2
   240                              <1>  %rotate 2
   241                              <1>  %ifidni %1, LINK_DATA_CHECK
   242                              <1>   %assign LINK_DATA_NEW 0
   243                              <1>   %xdefine LINK_DATA_DUPLICATE %2
   244                              <1>   %exitrep
   245                              <1>  %endif
   246                              <1> %endrep
   247                              <1> 	%endmacro
   248                              <1> 
   249                              <1> 	%imacro link_data_dump_names 1-*.nolist
   250                              <1> %rep %0
   251                              <1> 	%1
   252                              <1>  %rotate 1
   253                              <1> %endrep
   254                              <1> 	%endmacro
   255                              <1> 
   256                              <1> ; dw LINK_LINKER_DATA_RELOCATIONS, 0, 0
   257                              <1> ; dw LINK_DATA_RELOCATIONS, 0, 0
   258                              <1> ; link_data_dump_names ELDCALL_CODE_NAMES
   259                              <1> 
   260                              <1> %endif
    22                                  
    23                                  	cpu 8086
    24                                  
    25                                  	addsection RELOCATEDDATA, nobits vstart=_ELD_RELOC_VSTART
    26                                  relocateddata:
    27                                  
    28                                  	addsection HEADER, start=0
    29                                  
    30                                  	istruc ELD_HEADERX
    31                                  at eldhxHeader
    32                                  		; ELD executable header
    33                                  	istruc ELD_HEADER
    34 00000000 454C4431                at eldhSignature,	db "ELD1"
    35 00000004 000000                  			db 0,0,0
    36 00000007 1A                      			db 26
    37 00000008 60000000                at eldhCodeOffset,	dd CODEOFFSET
    38 0000000C E009                    at eldhCodeImageLength,	dw code_size
    39 0000000E 0000                    at eldhCodeAllocLength,	dw 0
    40 00000010 400A0000                at eldhDataOffset,	dd DATAOFFSET
    41 00000014 C001                    at eldhDataImageLength,	dw data_size
    42 00000016 0000                    at eldhDataAllocLength,	dw total_data_size - data_size
    43 00000018 6202                    at eldhCodeEntrypoint,	dw linker - code
    44                                  at eldhReserved
    45 0000001A 00<rep 4h>2800          at eldhExtensionSize,	dw header_extension_end - $$
    46                                  	iend
    47 00000020 [30000000]              at eldhxDescriptionOffset,	dd description
    48 00000024 FB0A0000                at eldhxHelpOffset,		dd DATAOFFSET + msg.help - datastart
    49                                  PUT_ELDHX_DATETIME_OFFSET
    50                                  header_extension_end:
    51 00000028 00<rep 8h>              	iend
    52                                  
    53 00000030 50726F766964652051-     description:		asciz "Provide QUIT (shut down machine) command."
    53 00000039 554954202873687574-
    53 00000042 20646F776E206D6163-
    53 0000004B 68696E652920636F6D-
    53 00000054 6D616E642E00       
    54                                  
    55                                  
    56 0000005A 00<rep 6h>              	align 16, db 0
    57                                  
    58                                  CODEOFFSET equ $ - $$
    59                                  	addsection CODE, follows=HEADER vstart=_ELD_CODE_VSTART
    60                                  %define CODEFIXUP - code + 0
    61                                  code:
    62                                  		; ELD instance header
    63                                  	istruc ELD_INSTANCE
    64                                  at eldiStartCode
    65 00000000 00<rep 2h>              at eldiEndCode
    66 00000002 00<rep 2h>              at eldiStartData
    67 00000004 00<rep 2h>              at eldiEndData
    68 00000006 00<rep 2h>51554954-     at eldiIdentifier,	fill 8, 32, db "QUIT cmd"
    68 0000000C 20636D64           
    69 00000010 00<rep 2h>71756974-     at eldiListing,		asciz _ELD_LISTING
    69 00000016 2E6C737400         
    70 0000001B 00<rep 5h>              	iend
    71                                  
    72                                  
    73                                  command:
    74 00000020 EB08                    	jmp strict short .entry
    75                                  .chain:
    76 00000022 E8[0000]EB020000        	extcall cmd3_not_ext, required	; must NOT be extcallcall
    77 00000029 90                      	times 10 - ($ - command) nop
    78                                  .entry:
    79 0000002A 56                      	push si
    80 0000002B 3C2D                    	cmp al, '-'
    81 0000002D 7503                    	jne @F
    82 0000002F E83E01                  	extcallcall skipcomma
    83                                  @@:
    84 00000032 4E                      	dec si
    85                                  
    86 00000033 BA[1B00]                reloc	mov dx, msg.quit
    87                                  internaldatarelocation
    88 00000036 E83F01                  	extcallcall isstring?
    89 00000039 7405                    	je .ours
    90 0000003B 5E                      	pop si
    91 0000003C 4E                      	dec si
    92 0000003D AC                      	lodsb
    93 0000003E EBE2                    	jmp .chain
    94                                  
    95                                  .ours:
    96 00000040 58                      	pop ax
    97 00000041 E82C01                  	extcallcall skipcomma
    98 00000044 4E                      	dec si
    99 00000045 C706[0000][0000]        reloc2	mov word [relocateddata], relocateddata
   100                                  linkdatarelocation lastcmd, -4
   101                                  linkdatarelocation dmycmd
   102 0000004B BA[0000]                reloc	mov dx, relocateddata
   103                                  linkdatarelocation msg.uninstall
   104 0000004E E82701                  	extcallcall isstring?
   105 00000051 7422                    	je uninstall
   106 00000053 BA[2000]                	mov dx, msg.run
   107                                  internaldatarelocation
   108 00000056 E81F01                  	call isstring?
   109 00000059 7414                    	je .run
   110 0000005B F606[0000]08            	testopt [relocateddata], 8
   111                                  linkdatarelocation options7, -3
   112 00000060 750D                    	jnz .run
   113 00000062 AC                      	lodsb
   114 00000063 E81A01                  	extcallcall chkeol
   115 00000066 BA[2400]                	mov dx, msg.noquickrun
   116                                  internaldatarelocation
   117 00000069 E81C01                  	extcallcall putsz
   118 0000006C E82101                  	extcallcall cmd3
   119                                  
   120                                  .run:
   121 0000006F E87F00                  	call run
   122 00000072 E81B01                  	extcallcall cmd3
   123                                  
   124                                  
   125                                  uninstall:
   126 00000075 AC                      	lodsb
   127 00000076 E80701                  	extcallcall chkeol
   128                                  
   129 00000079 8E06[0000]              	mov es, word [relocateddata]
   130                                  linkdatarelocation extdssel
   131 0000007D E81801                  	extcallcall ispm
   132 00000080 7404                    	jz @F
   133 00000082 8E06[0000]              	mov es, word [relocateddata]
   134                                  linkdatarelocation extseg
   135                                  @@:
   136 00000086 06                      	push es
   137 00000087 1F                      	pop ds
   138 00000088 31DB                    	xor bx, bx		; = 0 (no prior, modify ext_command_handler)
   139 0000008A BF[2000]                	mov di, command		; di -> us
   140                                  internalcoderelocation
   141 0000008D 368B36[0000]            	mov si, word [ss:relocateddata]
   142                                  linkdatarelocation ext_command_handler
   143                                  				; si -> first
   144 00000092 85F6                    	test si, si		; none installed ?
   145 00000094 7450                    	jz .error		; error -->
   146                                  
   147                                  .loop:
   148 00000096 39F7                    	cmp di, si		; found ?
   149 00000098 740D                    	je .bx			; yes, use bx -->
   150 0000009A 89F3                    	mov bx, si		; bx -> prior handler
   151 0000009C AD                      	lodsw			; skip entrypoint jmp strict short
   152 0000009D AC                      	lodsb			; get first byte of chainer
   153 0000009E 3CE9                    	cmp al, 0E9h		; expecting jmp near ?
   154 000000A0 7544                    	jne .error		; no, error -->
   155 000000A2 AD                      	lodsw			; get rel16 displacement
   156 000000A3 01C6                    	add si, ax		; -> next handler
   157 000000A5 EBEF                    	jmp .loop
   158                                  
   159                                  .bx:
   160 000000A7 85DB                    	test bx, bx		; any prior ?
   161 000000A9 751A                    	jnz .bxnz		; yes -->
   162 000000AB AF                      	scasw			; skip entrypoint jmp strict short
   163 000000AC 803DE8                  	cmp byte [di], 0E8h	; is it a call to cmd3_not_ext ?
   164 000000AF 7507                    	jne @F			; no -->
   165                                  				; yes, reset ext_command_handler to zero
   166                                  .setbx:
   167 000000B1 36891E[0000]            	mov word [ss:relocateddata], bx
   168                                  linkdatarelocation ext_command_handler
   169 000000B6 EB1E                    	jmp .done
   170                                  
   171                                  @@:
   172 000000B8 803DE9                  	cmp byte [di], 0E9h	; validate
   173 000000BB 7529                    	jne .error		; failure -->
   174 000000BD 47                      	inc di			; -> rel16 displacement
   175 000000BE 8B1D                    	mov bx, word [di]	; get displacement
   176 000000C0 AF                      	scasw			; -> after jmp near
   177 000000C1 01FB                    	add bx, di		; -> next handler
   178 000000C3 EBEC                    	jmp .setbx		; set ext_command_handler to next
   179                                  
   180                                  .bxnz:
   181 000000C5 89DE                    	mov si, bx		; -> prior handler with us as downlink
   182 000000C7 87FE                    	xchg di, si		; si -> ours, di -> prior
   183 000000C9 A7                      	cmpsw			; skip entrypoint jmp strict short
   184 000000CA A4                      	movsb			; copy 0E8h/0E9h
   185 000000CB AD                      	lodsw			; ax = near rel16 displacement
   186 000000CC 01F0                    	add ax, si		; add in our base (= absolute offset)
   187 000000CE 29F8                    	sub ax, di
   188 000000D0 48                      	dec ax
   189 000000D1 48                      	dec ax			; subtract new base (= relative displacement)
   190 000000D2 AB                      	stosw			; store new rel16 displacement
   191 000000D3 A5                      	movsw			; jmp strict short
   192 000000D4 A5                      	movsw			; linkcall target
   193 000000D5 A4                      	movsb			; trailer
   194                                  .done:
   195 000000D6 8026[1000]FE            	clropt [code + eldiFlags], eldifResident
   196                                  internalcoderelocation -3	; mark block as free
   197 000000DB BA[5C00]                	mov dx, msg.uninstall_done
   198                                  internaldatarelocation
   199                                  @@:
   200 000000DE 16                      	push ss
   201 000000DF 1F                      	pop ds
   202 000000E0 E8A500                  	extcallcall putsz
   203 000000E3 E8AA00                  	extcallcall cmd3	; return
   204                                  
   205                                  .error:
   206 000000E6 B8010E                  	mov ax, 0E01h
   207 000000E9 E8B400                  	extcallcall setrc
   208 000000EC BA[7800]                	mov dx, msg.uninstall_error
   209                                  internaldatarelocation
   210 000000EF EBED                    	jmp @B
   211                                  
   212                                  
   213                                  run:
   214 000000F1 AC                      	lodsb
   215 000000F2 E88B00                  	extcallcall chkeol
   216                                  
   217                                  	houdini
   218                                  
   219 000000F5 BA00F0                  	mov dx, 0F000h
   220 000000F8 E8AD00                  	extcallcall setes2dx
   221 000000FB BFF5FF                  	mov di, 0FFF5h
   222 000000FE BE[0400]                	mov si, msg.dosemudate
   223                                  internaldatarelocation
   224 00000101 B90400                  	mov cx, 4
   225 00000104 F3A7                    	repe cmpsw			; running in DosEmu?
   226 00000106 16                      	 push ss
   227 00000107 07                      	 pop es
   228 00000108 750D                    	jne .quit_not_dosemu
   229                                  
   230 0000010A C606[0000]E6            	mov byte [intnumber], 0E6h
   231                                  internaldatarelocation -3
   232 0000010F 31DB                    	xor bx, bx
   233 00000111 B8FFFF                  	mov ax, -1
   234 00000114 E83100                  	call callint			; dosemu quit
   235                                  
   236                                  .quit_not_dosemu:
   237                                  
   238 00000117 C606[0000]15            	mov byte [intnumber], 15h
   239                                  internaldatarelocation -3
   240                                  
   241                                  ; from https://stackoverflow.com/a/5240330/738287
   242 0000011C B80153                  	mov ax, 5301h
   243 0000011F 31DB                    	xor bx, bx
   244 00000121 E82400                  	call callint			; connect to APM API
   245                                  
   246 00000124 B80E53                  	mov ax, 530Eh
   247 00000127 31DB                    	xor bx, bx
   248 00000129 B90201                  	mov cx, 0102h
   249 0000012C E81900                  	call callint			; set APM version to 1.02
   250                                  
   251 0000012F B80753                  	mov ax, 5307h
   252 00000132 BB0100                  	mov bx, 1
   253 00000135 B90300                  	mov cx, 3
   254 00000138 E80D00                  	call callint			; shut down system
   255                                  
   256 0000013B B8520E                  	mov ax, 0E52h
   257 0000013E E85F00                  	extcallcall setrc
   258 00000141 BA[0C00]                	mov dx, msg.failed
   259                                  internaldatarelocation
   260 00000144 E84100                  	extcallcall putsz
   261 00000147 C3                      	retn
   262                                  
   263                                  
   264                                  callint:
   265 00000148 E84D00                  	extcallcall ispm
   266 0000014B 7513                    	jnz short .86m
   267 0000014D FF36[0000]              	push word [relocateddata]
   268                                  linkdatarelocation pspdbg
   269 00000151 FF36[0000]              	push word [intnumber]
   270                                  internaldatarelocation
   271 00000155 E8[0000]EB020000        	extcall intcall_ext_return_es, PM required	; must NOT be extcallcall
   272 0000015C 83C404                  	add sp, 4		; discard es and interrupt number
   273 0000015F C3                      	retn
   274                                  
   275                                  .86m:
   276 00000160 803E[0000]E6            	cmp byte [intnumber], 0E6h
   277                                  internaldatarelocation -3
   278 00000165 7403                    	je .86m_E6h
   279 00000167 CD15                    	int 15h
   280 00000169 C3                      	retn
   281                                  
   282                                  .86m_E6h:
   283 0000016A CDE6                    	int 0E6h
   284 0000016C C3                      	retn
   285                                  
   286                                  
   287 0000016D 90<rep 3h>E8[0000]-     	eldcall_dump_callcall ELDCALL_CALLCALL_LIST
   287 00000173 EB020000C3E8[0000]-
   287 0000017B EB020000C3E8[0000]-
   287 00000183 EB020000C3E8[0000]-
   287 0000018B EB020000C3E8[0000]-
   287 00000193 EB020000C3E8[0000]-
   287 0000019B EB020000C3E8[0000]-
   287 000001A3 EB020000C3E8[0000]-
   287 000001AB EB020000C3         
   288                                  
   289                                  endinstalled equ ($ + CODEFIXUP + 15) & ~15
   290                                  
   291                                  
   292                                  start:
   293 000001B0 8CC3                    	mov bx, es
   294 000001B2 16                      	 push ss
   295 000001B3 07                      	 pop es
   296 000001B4 E8B9FF                  	call skipcomma
   297 000001B7 4E                      	dec si
   298 000001B8 BA[0000]                	mov dx, relocateddata
   299                                  linkdatarelocation msg.install
   300 000001BB E8BAFF                  	call isstring?
   301 000001BE 744F                    	je install
   302 000001C0 BA[B600]                	mov dx, msg.keyword_help
   303                                  internaldatarelocation
   304 000001C3 E8B2FF                  	call isstring?
   305 000001C6 7418                    	je help
   306 000001C8 BA[2000]                	mov dx, msg.run
   307                                  internaldatarelocation
   308 000001CB E8AAFF                  	call isstring?
   309 000001CE 7407                    	je .run
   310 000001D0 F606[0000]08            	testopt [relocateddata], 8
   311                                  linkdatarelocation options7, -3
   312 000001D5 7409                    	jz help
   313                                  .run:
   314 000001D7 E817FF                  	call run
   315                                  @@:
   316 000001DA E80F00                  	call uninstall_oneshot
   317 000001DD 31C0                    	xor ax, ax
   318 000001DF CB                      	retf
   319                                  
   320                                  help:
   321 000001E0 AC                      	lodsb
   322 000001E1 E89CFF                  	call chkeol
   323 000001E4 BA[BB00]                reloc	mov dx, msg.help
   324                                  internaldatarelocation
   325 000001E7 E89EFF                  	call putsz
   326 000001EA EBEE                    	jmp @B
   327                                  
   328                                  
   329                                  uninstall_oneshot:
   330 000001EC 36F606[0000]01          	testopt [ss:relocateddata], 1
   331                                  linkdatarelocation options7, -3
   332 000001F2 751A                    	jnz @F
   333                                  
   334 000001F4 2EA1[0200]              	mov ax, word [cs:code + eldiEndCode]
   335                                  internalcoderelocation
   336 000001F8 2E2B06[0000]            	sub ax, word [cs:code + eldiStartCode]
   337                                  internalcoderelocation
   338 000001FD 2906[0000]              	sub word [relocateddata], ax
   339                                  linkdatarelocation extseg_used
   340                                  
   341 00000201 2EA1[0600]              	mov ax, word [cs:code + eldiEndData]
   342                                  internalcoderelocation
   343 00000205 2E2B06[0400]            	sub ax, word [cs:code + eldiStartData]
   344                                  internalcoderelocation
   345 0000020A 2906[0000]              	sub word [relocateddata], ax
   346                                  linkdatarelocation extdata_used
   347                                  @@:
   348 0000020E C3                      	retn
   349                                  
   350                                  
   351                                  DATAOFFSET equ CODEOFFSET + code_size
   352                                  	addsection DATA, follows=CODE vstart=_ELD_DATA_VSTART
   353                                  %define DATAFIXUP - datastart + 0
   354                                  datastart:
   355                                  PUT_ELD_DATETIME
   356                                  
   357                                  	align 2, db 0
   358 00000000 0000                    intnumber:	dw 0
   359                                  
   360 00000002 00<rep 2h>              	align 4, db 0
   361                                  msg:
   362 00000004 30322F32352F3933        .dosemudate:	db "02/25/93"
   363 0000000C 51756974206661696C-     .failed:	db "Quit failed.",13,10,0
   363 00000015 65642E0D0A00       
   364 0000001B 5155495400              .quit:		asciz "QUIT"
   365 00000020 52554E00                .run:		asciz "RUN"
   366 00000024 52756E206173205155-     .noquickrun:	asciz "Run as QUIT RUN to actually run, or INSTALL QUICKRUN.",13,10
   366 0000002D 49542052554E20746F-
   366 00000036 2061637475616C6C79-
   366 0000003F 2072756E2C206F7220-
   366 00000048 494E5354414C4C2051-
   366 00000051 5549434B52554E2E0D-
   366 0000005A 0A00               
   367 0000005C 5155495420636F6D6D-     .uninstall_done:	db "QUIT command uninstalled."
   367 00000065 616E6420756E696E73-
   367 0000006E 74616C6C65642E     
   368                                  %if _ELD_RECLAIM_HINT
   369                                  			db " (Don't forget to use reclaim.eld)"
   370                                  %endif
   371 00000075 0D0A00                  			asciz 13,10
   372 00000078 5155495420636F6D6D-     .uninstall_error:	asciz "QUIT command unable to uninstall!",13,10
   372 00000081 616E6420756E61626C-
   372 0000008A 6520746F20756E696E-
   372 00000093 7374616C6C210D0A00 
   373                                  
   374                                  uinit_data: equ $
   375                                  
   376 0000009C 5155495420636F6D6D-     .installed:		asciz "QUIT command installed.",13,10
   376 000000A5 616E6420696E737461-
   376 000000AE 6C6C65642E0D0A00   
   377 000000B6 48454C5000              .keyword_help:		asciz "HELP"
   378 000000BB 5468697320454C4420-     .help:		db "This ELD can be installed residently or used transiently.",13,10
   378 000000C4 63616E20626520696E-
   378 000000CD 7374616C6C65642072-
   378 000000D6 65736964656E746C79-
   378 000000DF 206F72207573656420-
   378 000000E8 7472616E7369656E74-
   378 000000F1 6C792E0D0A         
   379 000000F6 0D0A                    		db 13,10
   380 000000F8 5768656E2072756E20-     		db "When run with the RUN keyword, this ELD will try to shut down the",13,10
   380 00000101 776974682074686520-
   380 0000010A 52554E206B6579776F-
   380 00000113 72642C207468697320-
   380 0000011C 454C442077696C6C20-
   380 00000125 74727920746F207368-
   380 0000012E 757420646F776E2074-
   380 00000137 68650D0A           
   381 0000013B 6D616368696E65206F-     		db "machine or virtual machine. If DCO7 flag 8 (QUICKRUN) is set then",13,10
   381 00000144 72207669727475616C-
   381 0000014D 206D616368696E652E-
   381 00000156 2049662044434F3720-
   381 0000015F 666C61672038202851-
   381 00000168 5549434B52554E2920-
   381 00000171 697320736574207468-
   381 0000017A 656E0D0A           
   382 0000017E 72756E6E696E672074-     		db "running this ELD with an empty command line also runs the ELD.",13,10
   382 00000187 68697320454C442077-
   382 00000190 69746820616E20656D-
   382 00000199 70747920636F6D6D61-
   382 000001A2 6E64206C696E652061-
   382 000001AB 6C736F2072756E7320-
   382 000001B4 74686520454C442E0D-
   382 000001BD 0A                 
   383 000001BE 00                      		asciz
   384                                  
   385 000001BF 00                      	align 16, db 0
   386                                  init_data_end:
   387                                  data_size equ $ - datastart
   388                                  transient_data_size equ data_size
   389                                  
   390                                  	absolute uinit_data
   391                                  
   392 0000009C ????????                	alignb 16
   393                                  uinit_data_end:
   394                                  resident_data_end:
   395                                  resident_data_size equ resident_data_end - datastart
   396                                  
   397                                  %if uinit_data_end >= init_data_end
   398                                   total_data_size equ $ - datastart
   399                                  %else
   400                                   total_data_size equ init_data_end - datastart
   401                                  %endif
   402                                  %assign _DATA_SIZE total_data_size
   403                                  
   404                                  
   405                                  	usesection CODE
   406                                  
   407                                  install:
   408 0000020F AC                      	lodsb
   409 00000210 E8[0000]EB020000        	extcall chkeol
   410                                  
   411                                  	houdini
   412 00000217 8EC3                    	mov es, bx		; => ext seg (writable)
   413                                  
   414 00000219 B8C000                  	mov ax, endresident - endinstalled
   415 0000021C 262906[0200]            	sub word [es:code + eldiEndCode], ax
   416                                  internalcoderelocation		; adjust size
   417 00000221 2906[0000]              	sub word [relocateddata], ax
   418                                  linkdatarelocation extseg_used	; adjust size
   419                                  
   420                                  %if (transient_data_size - resident_data_size) > 0
   421 00000225 B82001                  	mov ax, transient_data_size - resident_data_size
   422 00000228 262906[0600]            	sub word [es:code + eldiEndData], ax
   423                                  internalcoderelocation		; adjust size
   424 0000022D 2906[0000]              	sub word [relocateddata], ax
   425                                  linkdatarelocation extdata_used	; adjust size
   426                                  %endif
   427                                  
   428 00000231 8B1E[0000]              	mov bx, word [relocateddata]
   429                                  linkdatarelocation ext_command_handler
   430                                  				; -> prior
   431 00000235 BF[2000]                	mov di, command		; -> our handler
   432                                  internalcoderelocation
   433 00000238 85DB                    	test bx, bx		; installing as first ?
   434 0000023A 740A                    	jz .only_first		; yes, simple --> (leave as extcall cmd3_not_ext)
   435 0000023C AF                      	scasw			; skip entrypoint jmp strict short
   436 0000023D B0E9                    	mov al, 0E9h		; = jmp near opcode
   437 0000023F AA                      	stosb			; store
   438 00000240 93                      	xchg ax, bx		; ax -> next handler
   439 00000241 29F8                    	sub ax, di
   440 00000243 48                      	dec ax
   441 00000244 48                      	dec ax			; ax = ax - (di + 2)
   442 00000245 AB                      	stosw			; store our downlink as rel16 displacement
   443                                  
   444                                  .only_first:
   445 00000246 26800E[1000]01          	setopt [es:code + eldiFlags], eldifResident
   446                                  internalcoderelocation -3	; mark block as resident
   447 0000024C C706[0000][2000]        	mov word [relocateddata], command
   448                                  linkdatarelocation ext_command_handler, -4
   449                                  internalcoderelocation		; -> our entrypoint
   450                                  
   451 00000252 F606[0000]04            	testopt [relocateddata], 4
   452                                  linkdatarelocation options7, -3
   453 00000257 7506                    	jnz @F
   454 00000259 BA[9C00]                	mov dx, msg.installed
   455                                  internaldatarelocation
   456 0000025C E829FF                  	call putsz
   457                                  @@:
   458 0000025F 31C0                    	xor ax, ax
   459 00000261 CB                      	retf
   460                                  
   461                                  
   462                                  %include "eldlink.asm"
     1                              <1> %if 0
     2                              <1> 
     3                              <1> Extensions for lDebug linker
     4                              <1> 
     5                              <1> Copyright (C) 2008-2025 E. C. Masloch
     6                              <1> 
     7                              <1> Usage of the works is permitted provided that this
     8                              <1> instrument is retained with the works, so that any entity
     9                              <1> that uses the works is notified of this instrument.
    10                              <1> 
    11                              <1> DISCLAIMER: THE WORKS ARE WITHOUT WARRANTY.
    12                              <1> 
    13                              <1> %endif
    14                              <1> 
    15                              <1> %include "lmacros3.mac"
     1                              <2> [list -]
    16                              <1> %include "eld.mac"
     1                              <2> %if 0
     2                              <2> 
     3                              <2> Extensions for lDebug macros
     4                              <2> 
     5                              <2> Copyright (C) 2008-2025 E. C. Masloch
     6                              <2> 
     7                              <2> Usage of the works is permitted provided that this
     8                              <2> instrument is retained with the works, so that any entity
     9                              <2> that uses the works is notified of this instrument.
    10                              <2> 
    11                              <2> DISCLAIMER: THE WORKS ARE WITHOUT WARRANTY.
    12                              <2> 
    13                              <2> %endif
    14                              <2> 
    15                              <2> %ifndef ELD_MAC
    16                              <2> %define ELD_MAC 1
    17                              <2> 
    18                              <2> %include "lmacros3.mac"
    19                              <2> 
    20                              <2> 		; ELD executable header
    21                              <2> 	struc ELD_HEADER
    22                              <2> eldhSignature:		resb 4	; "ELD1"
    23                              <2> 			resb 3	; reserved
    24                              <2> 			resb 1	; 26 (Ctrl-Z)
    25                              <2> eldhCodeOffset:		resd 1	; position displacement from eldhSignature
    26                              <2> eldhCodeImageLength:	resw 1	; amount bytes, at least 32
    27                              <2> eldhCodeAllocLength:	resw 1	; amount bytes, added to prior. sum < 64 KiB
    28                              <2> eldhDataOffset:		resd 1
    29                              <2> eldhDataImageLength:	resw 1	; (zero allowed)
    30                              <2> eldhDataAllocLength:	resw 1	; (zero allowed)
    31                              <2> eldhCodeEntrypoint:	resw 1	; within code section, used as displacement
    32                              <2> eldhReserved:		resb 4	; reserved
    33                              <2> eldhExtensionSize:	resw 1	; from eldhSignature, -> past eldhx fields in use
    34                              <2> 	endstruc
    35                              <2> 	endarea ELD_HEADER, 1
    36                              <2> 
    37                              <2> 	struc ELD_HEADERX
    38                              <2> eldhxHeader:		resb ELD_HEADER_size
    39                              <2> eldhxDescriptionOffset:	resd 1	; zero if none, from eldhxHeader. <= 128 Bytes
    40                              <2> eldhxHelpOffset:	resd 1	; zero if none, from eldhxHeader
    41                              <2> eldhxLibTable:		resd 1	; zero if none, from eldhxHeader
    42                              <2> eldhxDateTimeOffset:	resd 1	; zero if none, from eldhxHeader
    43                              <2> 	alignb 16
    44                              <2> 	endstruc
    45                              <2> 
    46                              <2> 	struc ELD_TRAILER_HEADER
    47                              <2> eldthSignature:		resb 8	; "ELD1TAIL"
    48                              <2> eldthHeaderOffset:	resd 1	; negative displacement from eldthSignature,
    49                              <2> 				;  add this dword to the seek offset
    50                              <2> eldthReserved:		resw 1	; reserved, must be initialised to zero
    51                              <2> eldthChecksum:		resw 1	; sum of all words in trailer header = 0
    52                              <2> 	endstruc
    53                              <2> 	endarea ELD_TRAILER_HEADER, 1
    54                              <2> 
    55                              <2> 	struc ELD_LIBTABLE
    56                              <2> eldltFormat:		resw 1
    57                              <2> 	; 0 = uncompressed
    58                              <2> 	; 2 = heatshrink compressed
    59                              <2> 	; 3 = lzexedat -4 compressed
    60                              <2> 	; 4 = lzexedat -4 -l compressed
    61                              <2> eldltAmount:		resw 1
    62                              <2> eldltOffset:		resd 1	; from eldhxHeader
    63                              <2> eldltCompressedLength:		; (dword, only present if format 2, 3, or 4)
    64                              <2> 	endstruc
    65                              <2> 	endarea ELD_LIBTABLE, 1
    66                              <2> 
    67                              <2> 		; ELD instance header
    68                              <2> 	struc ELD_INSTANCE
    69                              <2> eldiStartCode:		resw 1	; -> this structure itself (para aligned)
    70                              <2> eldiEndCode:		resw 1	; -> behind memory used by instance (para aligned)
    71                              <2> eldiStartData:		resw 1	; -> data in data entry section (para aligned), or 0
    72                              <2> eldiEndData:		resw 1	; -> behind data (para aligned), or 0
    73                              <2> eldiIdentifier:		resb 8	; blank-filled text
    74                              <2> eldiFlags:		resw 1	; flags
    75                              <2> eldiListing_size equ 14
    76                              <2> eldiListing:		resb eldiListing_size
    77                              <2> 				; ASCIZ listing file name
    78                              <2> 	endstruc
    79                              <2> 		; flags for eldiFlags:
    80                              <2> eldifResident:		equ 1
    81                              <2> 
    82                              <2> 		; ELD link info header
    83                              <2> 	struc ELD_LINKINFO
    84                              <2> eldlSignature:		resw 1	; 0E1D1h
    85                              <2> eldlReserved:		resw 2
    86                              <2> eldlUseLinkHash:	resw 1
    87                              <2> eldlDataAmount:		resw 1
    88                              <2> eldlDataPrefixes:	resw 1
    89                              <2> eldlDataEntries:	resw 1
    90                              <2> eldlDataAddresses:	resw 1
    91                              <2> eldlCodeAmount:		resw 1
    92                              <2> eldlCodePrefixes:	resw 1
    93                              <2> eldlCodeEntries:	resw 1
    94                              <2> eldlCodeAddresses:	resw 1
    95                              <2> 	endstruc
    96                              <2> 
    97                              <2> 	numdef ELD_CODE_VSTART, 9001h
    98                              <2> 	numdef ELD_DATA_VSTART, 8000h
    99                              <2> 	numdef ELD_RELOC_VSTART, 8000h
   100                              <2> 
   101                              <2> 	numdef ELD_RECLAIM_HINT, 0
   102                              <2> 	strdef ELD_LISTING, ""
   103                              <2> 	numdef ELD_DATETIME, 0
   104                              <2> 
   105                              <2> %if _ELD_DATETIME
   106                              <2>  %define PUT_ELDHX_DATETIME_OFFSET at eldhxDateTimeOffset, dd DATAOFFSET + datetime - datastart
   107                              <2>  %macro PUT_ELD_DATETIME 0.nolist
   108                              <2> datetime:	asciz __UTC_DATE__,'T',__UTC_TIME__,'Z'
   109                              <2> 		asciz		; for future extension
   110                              <2>  %endmacro
   111                              <2> %else
   112                              <2>  %define PUT_ELDHX_DATETIME_OFFSET
   113                              <2>  %define PUT_ELD_DATETIME
   114                              <2> %endif
   115                              <2> 
   116                              <2> %endif
    17                              <1> 
    18                              <1> 	cpu 8086
    19                              <1> 
    20                              <1> %if ELDSTRICT
    21                              <1>  %if ELDSTRICTCOUNTER
    22                              <1>   %error Missing relocation
    23                              <1>  %endif
    24                              <1> %endif
    25                              <1> 	eldstrict off		; linker does some relocations
    26                              <1> 
    27                              <1> %ifn ELDCALLCALL_DUMPED
    28                              <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> 	numdef ELDDATA_NEXT, ELDDATA_NEXT_STATUS
    38                              <1> 	numdef ELDCALL_NEXT, ELDCALL_NEXT_STATUS
    39                              <1> %if _ELD_IDENTICALISE
    40                              <1>  ;%assign _ELDCALL_OPTIONAL 1
    41                              <1> %endif
    42                              <1> %ifn _ELDCALL_OPTIONAL
    43                              <1> %assign ELDCALL_OPTIONAL_STATUS 2		; not allowed
    44                              <1> %endif
    45                              <1> ;%ifn _ELDDATA_OPTIONAL
    46                              <1> ;%assign ELDDATA_OPTIONAL_STATUS 2		; not allowed
    47                              <1> ;%endif
    48                              <1> 	gendef MAP, ""
    49                              <1> 
    50                              <1> %ifnidni _MAP, ""
    51                              <1>  [map all _MAP]
    52                              <1> %endif
    53                              <1> 
    54                              <1> 
    55                              <1> endresident: equ ($ + _CURRENT_SECTION %+ FIXUP + 15) & ~15
    56                              <1> 
    57                              <1> %if _ELD_LINKER_PASSES
    58                              <1> %assign ELDLINKER 1
    59                              <1> 
    60                              <1> 	struc LINKTABLE
    61 00000000 ????????            <1> ltCodeToCode:	resw 2
    62 00000004 ????????            <1> ltCodeToData:	resw 2
    63 00000008 ????????            <1> ltDataToCode:	resw 2
    64 0000000C ????????            <1> ltDataToData:	resw 2
    65 00000010 ????????            <1> ltLinkData:	resw 2
    66 00000014 ????????            <1> ltLinkCode:	resw 2
    67                              <1> 	endstruc
    68                              <1> %endif
    69                              <1> 
    70                              <1> 
    71                              <1> 		; INP:	es:dx -> loaded initial ELD image
    72                              <1> 		;	 ELD instance structure filled
    73                              <1> 		;	es => ELD code area
    74                              <1> 		;	ds:di -> link info
    75                              <1> 		;	ss:bx -> loaded initial data
    76                              <1> 		;	ss:si -> command line tail
    77                              <1> 		;	cs:ip -> entrypoint
    78                              <1> 		;	ss:sp -> far return address for current mode
    79                              <1> 		; STT:	UP, EI
    80                              <1> linker:
    81                              <1> 		; The first 15 Bytes of the linker should be
    82                              <1> 		;  the same regardless of the linker options
    83                              <1> 		;  used (debug, passes, vstart). This allows
    84                              <1> 		;  the eldcomp ELD to match even if up to 15
    85                              <1> 		;  Bytes of the linker are trailing in the
    86                              <1> 		;  resident part of the ELD.
    87                              <1> 	lframe
    88                              <1>  %if ELDOTHER
    89                              <1> 	lvar dword, linkinfo_other
    90                              <1> 	lvar word, use_hash_other
    91                              <1>  %endif
    92 00000262 5589E5              <1> 	lenter
    93                              <1> 	lvar dword, instance
    94 00000265 06                  <1> 	 push es
    95 00000266 52                  <1> 	 push dx		; -> start of where we're loaded in ELD cs
    96                              <1> 	lvar word, targetsection_low_optional_high
    97 00000267 50                  <1> 	 push ax		; placeholder
    98                              <1> 	lequ ?targetsection_low_optional_high, targetsection
    99                              <1> 	lequ ?targetsection_low_optional_high + 1, optional
   100                              <1> 	lvar dword, linkinfo
   101 00000268 1E                  <1> 	 push ds
   102 00000269 57                  <1> 	 push di		; -> link info (in debugger ss or message seg)
   103                              <1> 	lvar dword, nextreloc
   104 0000026A 06                  <1> 	 push es		; => ELD cs
   105 0000026B 52                  <1> 	 push dx		; placeholder
   106                              <1> 	lvar dword, entry
   107 0000026C 06                  <1> 	 push es		; => ELD cs
   108 0000026D 50                  <1> 	 push ax		; placeholder
   109 0000026E 31C0                <1> 	xor ax, ax
   110 00000270 813DD1E1            <1> 	cmp word [di + eldlSignature], 0E1D1h
   111                              <1> %if ($ - linker) < 16
   112                              <1>  %error Expected invariant first paragraph of linker
   113                              <1> %endif
   114 00000274 7403                <1> 	je @F
   115                              <1> .error_j1:
   116 00000276 E92C03              <1> 	jmp .error		; signature mismatch -->
   117                              <1> @@:
   118 00000279 837D0601            <1> 	cmp word [di + eldlUseLinkHash], 1
   119 0000027D 77F7                <1> 	ja .error_j1		; unknown use link hash number -->
   120 0000027F 7201                <1> 	jb @F
   121                              <1> %if _ELDDATA_NEXT || _ELDCALL_NEXT
   122                              <1> 	dec al			; = -1 if hash used
   123                              <1> %else
   124 00000281 48                  <1> 	dec ax
   125                              <1> %endif
   126                              <1> @@:
   127                              <1> 	lvar word, use_hash_low_skip_last_high
   128 00000282 50                  <1> 	 push ax		; = -1 if hash used, else 0
   129                              <1> 	lequ ?use_hash_low_skip_last_high, use_hash
   130                              <1> 	lequ ?use_hash_low_skip_last_high + 1, skip_last
   131                              <1> %if _ELD_IDENTICALISE && _ELD_LINKER_PASSES
   132                              <1> 	mov ax, linktable - code
   133                              <1> 	lvar word, lt
   134                              <1> 	 push ax		; -> link tables (a single reference)
   135                              <1> %endif
   136                              <1> %if _ELD_LINKER_PASSES || ELDOTHER || _ELDDATA_OPTIONAL || _ELDCALL_OPTIONAL
   137 00000283 31C0                <1> 	xor ax, ax
   138                              <1>  %if _ELD_LINKER_PASSES
   139                              <1> 	lvar word, pass
   140 00000285 50                  <1> 	 push ax		; = 0 for linker itself, = 2 for application
   141                              <1> 	lvar word, amounterrors
   142 00000286 50                  <1> 	 push ax		; how many distinct errors encountered in pass 2
   143                              <1>  %endif
   144                              <1>  %if _ELD_LINKER_PASSES || _ELDDATA_OPTIONAL || _ELDCALL_OPTIONAL
   145                              <1> 	lvar word, name
   146 00000287 50                  <1> 	 push ax		; -> name currently being sought (in our table)
   147                              <1>  %endif
   148                              <1>  %if ELDOTHER
   149                              <1> 	lvar word, other
   150                              <1> 	 push ax		; byte: 0 = own data links, -1 = other data links
   151                              <1>  %endif
   152                              <1>  %if _ELDDATA_OPTIONAL || _ELDCALL_OPTIONAL
   153                              <1> 	lvar word, optionalmissing
   154 00000288 50                  <1> 	 push ax
   155                              <1>  %endif
   156                              <1> %endif
   157 00000289 56                  <1> 	push si			; -> command line tail
   158 0000028A 53                  <1> 	push bx			; -> data block in ELD data area (segment ss)
   159                              <1> 
   160                              <1> 			; simple: add instance base (dx) to code
   161 0000028B 06                  <1> 	push es
   162 0000028C 1F                  <1> 	pop ds			; ds = es => ELD cs
   163                              <1> %if _ELD_LINKER_PASSES
   164                              <1> .pass:
   165 0000028D 8B5EEA              <1> 	mov bx, word [bp + ?pass]	; 0 or 2
   166 00000290 01D3                <1> 	add bx, dx		; -> start of the ELD instance in cs, +0 or +2
   167                              <1>  %if _ELD_IDENTICALISE
   168                              <1> 	add bx, word [bp + ?lt]	; add in single reference to linktable
   169                              <1> 	mov si, word [ltCodeToCode + bx]
   170                              <1>  %else
   171 00000292 8BB76006            <1> 	mov si, word [linktable - code + ltCodeToCode + bx]
   172                              <1>  %endif
   173                              <1> %else
   174                              <1> 	mov si, internalcodetocoderelocations - code
   175                              <1> %endif		 		; si -> table for code to code (linker or app)
   176 00000296 01D6                <1> 	add si, dx		; relocate the table pointer itself
   177                              <1> @@:
   178 00000298 AD                  <1> 	lodsw
   179 00000299 85C0                <1> 	test ax, ax		; was last ?
   180 0000029B 740B                <1> 	jz @F			; yes -->
   181 0000029D 93                  <1> 	xchg bx, ax		; bx = entry
   182 0000029E 01D3                <1> 	add bx, dx		; relocate the entry itself
   183                              <1> %if _ELD_CODE_VSTART
   184 000002A0 812F[0000]          <1> 	sub word [bx], code	; undo adjustment
   185                              <1> %endif
   186 000002A4 0117                <1> 	add word [bx], dx	; relocate word referenced by entry
   187 000002A6 EBF0                <1> 	jmp @B
   188                              <1> 
   189                              <1> @@:
   190                              <1> 			; next, add heap data base (on stack) to code
   191                              <1> %if _ELD_LINKER_PASSES
   192 000002A8 8B5EEA              <1> 	mov bx, word [bp + ?pass]	; 0 or 2
   193 000002AB 01D3                <1> 	add bx, dx		; -> start of the ELD instance in cs, +0 or +2
   194                              <1>  %if _ELD_IDENTICALISE
   195                              <1> 	add bx, word [bp + ?lt]	; add in single reference to linktable
   196                              <1> 	mov si, word [ltCodeToData + bx]
   197                              <1>  %else
   198 000002AD 8BB76406            <1> 	mov si, word [linktable - code + ltCodeToData + bx]
   199                              <1>  %endif
   200                              <1> %else
   201                              <1> 	mov si, internalcodetodatarelocations - code
   202                              <1> %endif				; si -> table for code to data (linker or app)
   203 000002B1 01D6                <1> 	add si, dx		; relocate the table pointer itself
   204                              <1> @@:
   205 000002B3 AD                  <1> 	lodsw
   206 000002B4 85C0                <1> 	test ax, ax		; was last ?
   207 000002B6 740C                <1> 	jz @F			; yes -->
   208 000002B8 93                  <1> 	xchg bx, ax		; bx = entry
   209 000002B9 01D3                <1> 	add bx, dx		; relocate the entry itself
   210                              <1> 		; ! access the offset of the data area block, topmost on stack
   211 000002BB 58                  <1> 	pop ax			; ax -> heap data
   212 000002BC 50                  <1> 	push ax
   213                              <1> %if _ELD_DATA_VSTART
   214 000002BD 2D[0000]            <1> 	sub ax, datastart	; undo adjustment
   215                              <1> %endif
   216 000002C0 0107                <1> 	add word [bx], ax	; relocate word referenced by entry
   217 000002C2 EBEF                <1> 	jmp @B
   218                              <1> 
   219                              <1> @@:
   220                              <1> 
   221                              <1> 			; add instance base (dx) to data
   222                              <1> %if _ELD_LINKER_PASSES
   223 000002C4 8B5EEA              <1> 	mov bx, word [bp + ?pass]
   224 000002C7 01D3                <1> 	add bx, dx
   225                              <1>  %if _ELD_IDENTICALISE
   226                              <1> 	add bx, word [bp + ?lt]
   227                              <1> 	mov si, word [ltDataToCode + bx]
   228                              <1>  %else
   229 000002C9 8BB76806            <1> 	mov si, word [linktable - code + ltDataToCode + bx]
   230                              <1>  %endif
   231                              <1> %else
   232                              <1> 	mov si, internaldatatocoderelocations - code
   233                              <1> %endif
   234 000002CD 01D6                <1> 	add si, dx
   235                              <1> @@:
   236 000002CF AD                  <1> 	lodsw
   237 000002D0 83F8FF              <1> 	cmp ax, -1		; was last ?
   238 000002D3 740F                <1> 	je @F			; yes -->
   239 000002D5 93                  <1> 	xchg bx, ax		; bx = entry
   240                              <1> 		; ! access the offset of the data area block, topmost on stack
   241 000002D6 58                  <1> 	pop ax
   242 000002D7 50                  <1> 	push ax
   243 000002D8 01C3                <1> 	add bx, ax		; relocate the entry itself
   244                              <1> %if _ELD_CODE_VSTART
   245 000002DA 36812F[0000]        <1> 	sub word [ss:bx], code	; undo adjustment
   246                              <1> %endif
   247 000002DF 360117              <1> 	add word [ss:bx], dx	; relocate word referenced by entry
   248 000002E2 EBEB                <1> 	jmp @B
   249                              <1> 
   250                              <1> @@:
   251                              <1> 			; next, add heap data base (on stack) to data
   252                              <1> %if _ELD_LINKER_PASSES
   253 000002E4 8B5EEA              <1> 	mov bx, word [bp + ?pass]
   254 000002E7 01D3                <1> 	add bx, dx
   255                              <1>  %if _ELD_IDENTICALISE
   256                              <1> 	add bx, word [bp + ?lt]
   257                              <1> 	mov si, word [ltDataToData + bx]
   258                              <1>  %else
   259 000002E9 8BB76C06            <1> 	mov si, word [linktable - code + ltDataToData + bx]
   260                              <1>  %endif
   261                              <1> %else
   262                              <1> 	mov si, internaldatatodatarelocations - code
   263                              <1> %endif
   264 000002ED 01D6                <1> 	add si, dx
   265                              <1> @@:
   266 000002EF AD                  <1> 	lodsw
   267 000002F0 83F8FF              <1> 	cmp ax, -1		; was last ?
   268 000002F3 740D                <1> 	je @F			; yes -->
   269 000002F5 93                  <1> 	xchg bx, ax		; bx = entry
   270                              <1> 		; ! access the offset of the data area block, topmost on stack
   271 000002F6 58                  <1> 	pop ax			; ax -> heap data
   272 000002F7 50                  <1> 	push ax
   273 000002F8 01C3                <1> 	add bx, ax		; relocate the entry itself
   274                              <1> %if _ELD_DATA_VSTART
   275 000002FA 2D[0000]            <1> 	sub ax, datastart	; undo adjustment
   276                              <1> %endif
   277 000002FD 360107              <1> 	add word [ss:bx], ax	; relocate word referenced by entry
   278 00000300 EBED                <1> 	jmp @B
   279                              <1> 
   280                              <1> @@:
   281 00000302 8B56FC              <1> 	mov dx, word [bp + ?instance]
   282                              <1> 				; reset (why??) -> ELD instance in ELD cs
   283                              <1> %if _ELD_LINKER_PASSES
   284 00000305 8B5EEA              <1> 	mov bx, word [bp + ?pass]
   285 00000308 01D3                <1> 	add bx, dx
   286                              <1>  %if _ELD_IDENTICALISE
   287                              <1> 	add bx, word [bp + ?lt]
   288                              <1> 	add dx, word [ltLinkData + bx]
   289                              <1>  %else
   290 0000030A 03977006            <1> 	add dx, word [linktable - code + ltLinkData + bx]
   291                              <1>  %endif
   292                              <1> %else
   293                              <1> 	add dx, linkerdatarelocations - code
   294                              <1> %endif
   295                              <1> .otherloop:
   296 0000030E 8956F2              <1> 	mov word [bp + ?nextreloc], dx
   297                              <1> 				; -> data link relocation table
   298                              <1> 
   299                              <1> .datarelocloop:		; must be done before further relocs
   300 00000311 C576F2              <1> 	lds si, [bp + ?nextreloc]
   301 00000314 AD                  <1> 	lodsw			; ax = section indicator
   302 00000315 85C0                <1> 	test ax, ax		; end of table ?
   303 00000317 7503E96601          <1> 	jz .donedatareloc
   304 0000031C 48                  <1> 	dec ax			; al = 1 if data, 0 if code (NB ah may != 0)
   305                              <1> 		; ! access the offset of the data area block, topmost on stack
   306 0000031D 5B                  <1> 	pop bx
   307 0000031E 53                  <1> 	push bx			; bx -> ELD data block
   308 0000031F 8946FA              <1> 	mov word [bp + ?targetsection_low_optional_high], ax
   309 00000322 84C0                <1> 	test al, al		; data ?
   310 00000324 AD                  <1> 	lodsw
   311 00000325 7504                <1> 	jnz @F			; yes -->
   312 00000327 0346FC              <1> 	add ax, word [bp + ?instance]
   313                              <1> 				; relocate entry into code
   314 0000032A A9                  <1> 	db __TEST_IMM16		; (skip add)
   315                              <1> @@:
   316 0000032B 01D8                <1> 	add ax, bx		; relocate entry into data
   317 0000032D 8946EE              <1> 	mov word [bp + ?entry], ax
   318                              <1> 				; save away -> where to patch
   319 00000330 AD                  <1> 	lodsw			; get unrelocated -> name
   320 00000331 8976F2              <1> 	mov word [bp + ?nextreloc], si
   321                              <1> 				; update -> behind relocation table entry
   322                              <1> %if _ELDDATA_NEXT
   323                              <1> 	rol byte [bp + ?skip_last], 1	; skipping ?
   324                              <1> 	jnc @F				; no -->
   325                              <1> 	test byte [bp + ?optional], 8	; is it a last relocation ?
   326                              <1> 	jz .datarelocloop		; no, leave skip_last set -->
   327                              <1> 	not byte [bp + ?skip_last]	; disable skip_last
   328                              <1> 	jmp .datarelocloop
   329                              <1> @@:
   330                              <1> %endif
   331 00000334 E81001              <1> 	call .build_match	; get ax = scan value, si -> counted string,
   332                              <1> 				;  dl = original value at byte [si]
   333                              <1> 				; NC if symbol already not found before
   334                              <1> 				; CY if to search for the symbol
   335                              <1> %if _ELD_LINKER_PASSES
   336 00000337 73D8                <1> 	jnc .datarelocloop	; if duplicate of a not found symbol -->
   337                              <1> %endif
   338 00000339 C45EF6              <1> 	les bx, [bp + ?linkinfo]
   339                              <1> %if ELDOTHER
   340                              <1> 	rol byte [bp + ?other], 1
   341                              <1> 	jnc @F
   342                              <1> 	les bx, [bp + ?linkinfo_other]
   343                              <1> @@:
   344                              <1> %endif				; es:bx -> link info table of the ELD host
   345 0000033C 268B4F08            <1> 	mov cx, word [es:bx + eldlDataAmount]	; amount data link info
   346 00000340 268B7F0A            <1> 	mov di, word [es:bx + eldlDataPrefixes]	; -> prefixes or hashes
   347                              <1> .datarelocfind:
   348 00000344 83F901              <1> 	cmp cx, 1			; NZ if cx == 0
   349 00000347 F2AF                <1> 	repne scasw			; scan initial
   350                              <1> %if _ELDDATA_OPTIONAL
   351                              <1> 	jne .datanotfound_may_be_optional
   352                              <1> %else
   353 00000349 7403E98900          <1> 	jne .datanotfound
   354                              <1> %endif
   355 0000034E 57                  <1> 	push di
   356 0000034F 51                  <1> 	push cx
   357 00000350 56                  <1> 	push si
   358 00000351 262B7F0A            <1> 	sub di, word [es:bx + eldlDataPrefixes]	; = double index, 1-based
   359 00000355 4F                  <1> 	dec di
   360 00000356 4F                  <1> 	dec di				; 0-based
   361 00000357 26037F0C            <1> 	add di, word [es:bx + eldlDataEntries]	; -> entry
   362 0000035B 268B3D              <1> 	mov di, [es:di]			; -> counted suffix/string
   363 0000035E B500                <1> 	mov ch, 0
   364 00000360 8A0C                <1> 	mov cl, byte [si]		; cx = length
   365 00000362 41                  <1> 	inc cx
   366                              <1> 	; cmp al, al			; ZR if length is zero
   367 00000363 F3A6                <1> 	repe cmpsb			; match ?
   368 00000365 5E                  <1> 	pop si
   369 00000366 59                  <1> 	pop cx
   370 00000367 5F                  <1> 	pop di
   371 00000368 75DA                <1> 	jne .datarelocfind		; if not found this time,
   372                              <1> 					;  scan for next initial -->
   373 0000036A 8814                <1> 	mov byte [si], dl		; restore the original byte at counter
   374 0000036C 262B7F0A            <1> 	sub di, word [es:bx + eldlDataPrefixes]	; = double index, 1-based
   375 00000370 4F                  <1> 	dec di
   376 00000371 4F                  <1> 	dec di				; 0-based
   377 00000372 26037F0E            <1> 	add di, word [es:bx + eldlDataAddresses]	; -> address (offset)
   378 00000376 268B05              <1> 	mov ax, word [es:di]		; get link data from the table
   379 00000379 E80700              <1> 	call .address_data_reloc
   380                              <1> %if _ELD_RELOC_VSTART
   381 0000037C 2D[0000]            <1> 	sub ax, relocateddata		; *not* a relocation
   382                              <1> %endif
   383 0000037F 0104                <1> 	add word [si], ax		; relocate
   384                              <1> %if _ELDDATA_NEXT
   385                              <1> 	test byte [bp + ?optional], 4	; is it a next relocation ?
   386                              <1> 	jz .datarelocloop
   387                              <1> 	mov byte [bp + ?skip_last], -1	; skip subsequent next/last relocs
   388                              <1> %endif
   389 00000381 EB8E                <1> 	jmp .datarelocloop
   390                              <1> 
   391                              <1> .address_data_reloc:
   392 00000383 C576EE              <1> 	lds si, [bp + ?entry]		; -> entry if in ELD code instance
   393 00000386 807EFA00            <1> 	cmp byte [bp + ?targetsection], 0
   394                              <1> 					; relocation in code ?
   395 0000038A 7402                <1> 	je @F				; yes -->
   396 0000038C 16                  <1> 	push ss
   397 0000038D 1F                  <1> 	pop ds				; => our ELD data block
   398                              <1> @@:
   399 0000038E C3                  <1> 	retn
   400                              <1> 
   401                              <1> %if _ELDDATA_OPTIONAL
   402                              <1> .datanotfound_may_be_optional:
   403                              <1> 	mov byte [si], dl		; restore the original byte at counter
   404                              <1> %if _ELDDATA_NEXT
   405                              <1> 	test byte [bp + ?optional], 3	; is it an optional relocation ?
   406                              <1> %else
   407                              <1> 	cmp byte [bp + ?optional], 0	; is it an optional relocation ?
   408                              <1> %endif
   409                              <1> %if _ELD_DEBUG
   410                              <1> 	jnz @F
   411                              <1>  %ifn _ELD_LINKER_PASSES
   412                              <1> 	mov si, 0			; (invalid link)
   413                              <1> linkdatarelocation internalflags6
   414                              <1> 	test si, si
   415                              <1> 	jz .datanotfound
   416                              <1> 	mov si, 0			; (invalid link)
   417                              <1> linkdatarelocation options7
   418                              <1> 	test si, si
   419                              <1> 	jz .datanotfound
   420                              <1>  %else
   421                              <1> 	cmp byte [bp + ?pass], 0
   422                              <1> 	je .datanotfound
   423                              <1>  %endif
   424                              <1> 	houdini				; (the above conditions are for this)
   425                              <1> 	jmp .datanotfound
   426                              <1> @@:
   427                              <1> %else
   428                              <1> 	jz .datanotfound		; no, handle as an error -->
   429                              <1> %endif
   430                              <1> 
   431                              <1> %if ELDDATA_PMREQUIRED_STATUS
   432                              <1> 	mov si, relocateddata
   433                              <1> linkdatarelocation build_option_PM
   434                              <1> 	test si, si			; is it a PM build ?
   435                              <1> 	jz @F				; no --> (treat PM required as optional)
   436                              <1> 	test byte [bp + ?optional], 2	; optional status is PM required ?
   437                              <1> 	jnz .datanotfound		; yes, handle as an error -->
   438                              <1> @@:
   439                              <1> %endif
   440                              <1> 
   441                              <1> %if _ELD_LINKER_PASSES
   442                              <1> %if _ELDDATA_OPTIONAL || _ELDCALL_OPTIONAL
   443                              <1> 	rol byte [bp + ?optionalmissing], 1
   444                              <1> 	jnc .optionaldatamissingmsg
   445                              <1> 	mov si, [bp + ?name]
   446                              <1> 	or byte [si], 80h
   447                              <1> 	not byte [bp + ?optionalmissing]
   448                              <1> 	jmp @F
   449                              <1> .optionaldatamissingmsg:
   450                              <1> %endif
   451                              <1> 	testopt [ss:relocateddata], 2	; debug optional link ?
   452                              <1> linkdatarelocation options7, -3
   453                              <1> 	jz @F				; no -->
   454                              <1> %if _ELDDATA_OPTIONAL || _ELDCALL_OPTIONAL
   455                              <1> 	mov byte [bp + ?optionalmissing + 1], -1
   456                              <1> %endif
   457                              <1> 	mov si, lmsg.warning_data_optional
   458                              <1> internalcoderelocation
   459                              <1> 	call .notfound			; display a warning
   460                              <1> %if _ELDDATA_OPTIONAL || _ELDCALL_OPTIONAL
   461                              <1> 	not byte [bp + ?optionalmissing + 1]
   462                              <1> %endif
   463                              <1> @@:
   464                              <1> %endif
   465                              <1> %if _ELDDATA_NEXT
   466                              <1> 	test byte [bp + ?optional], 4	; is it a next relocation ?
   467                              <1> 	jnz .datarelocloop
   468                              <1> %endif
   469                              <1> 	call .address_data_reloc
   470                              <1> 	and word [si], 0		; indicate optional data link failed
   471                              <1> 	jmp .datarelocloop
   472                              <1> %endif
   473                              <1> 
   474                              <1> 
   475                              <1> %if _ELDCALL_OPTIONAL
   476                              <1> .codenotfound_may_be_optional:
   477 0000038F 8814                <1> 	mov byte [si], dl		; restore the original byte at counter
   478                              <1> %if _ELDCALL_NEXT
   479                              <1> 	test byte [bp + ?optional], 3	; is it an optional relocation ?
   480                              <1> %else
   481 00000391 807EFB00            <1> 	cmp byte [bp + ?optional], 0	; is it an optional relocation ?
   482                              <1> %endif
   483                              <1> %if _ELD_DEBUG
   484                              <1> 	jnz @F
   485                              <1>  %ifn _ELD_LINKER_PASSES
   486                              <1> 	mov si, 0			; (invalid link)
   487                              <1> linkdatarelocation internalflags6
   488                              <1> 	test si, si
   489                              <1> 	jz .codenotfound
   490                              <1> 	mov si, 0			; (invalid link)
   491                              <1> linkdatarelocation options7
   492                              <1> 	test si, si
   493                              <1> 	jz .codenotfound
   494                              <1>  %else
   495                              <1> 	cmp byte [bp + ?pass], 0
   496                              <1> 	je .codenotfound
   497                              <1>  %endif
   498                              <1> 	houdini				; (the above conditions are for this)
   499                              <1> 	jmp .codenotfound
   500                              <1> @@:
   501                              <1> %else
   502 00000395 7451                <1> 	jz .codenotfound		; no, handle as an error -->
   503                              <1> %endif
   504                              <1> 
   505                              <1> %if ELDCALL_PMREQUIRED_STATUS
   506                              <1>  %if _ELD_LINKER_PASSES
   507                              <1>   %assign ELDLINKER 0
   508                              <1>  %endif
   509 00000397 BE[0000]            <1> 	mov si, relocateddata
   510                              <1> linkdatarelocation build_option_PM
   511                              <1>  %if _ELD_LINKER_PASSES
   512                              <1>   %assign ELDLINKER 1
   513                              <1>  %endif
   514 0000039A 85F6                <1> 	test si, si			; is it a PM build ?
   515 0000039C 7406                <1> 	jz @F				; no --> (treat PM required as optional)
   516 0000039E F646FB02            <1> 	test byte [bp + ?optional], 2	; optional status is PM required ?
   517 000003A2 7544                <1> 	jnz .codenotfound		; yes, handle as an error -->
   518                              <1> @@:
   519                              <1> %endif
   520                              <1> 
   521                              <1> %if _ELD_LINKER_PASSES
   522                              <1> %if _ELDDATA_OPTIONAL || _ELDCALL_OPTIONAL
   523 000003A4 D046E4              <1> 	rol byte [bp + ?optionalmissing], 1
   524 000003A7 730B                <1> 	jnc .optionalcodemissingmsg
   525 000003A9 8B76E6              <1> 	mov si, [bp + ?name]
   526 000003AC 800C80              <1> 	or byte [si], 80h
   527 000003AF F656E4              <1> 	not byte [bp + ?optionalmissing]
   528 000003B2 EB15                <1> 	jmp @F
   529                              <1> .optionalcodemissingmsg:
   530                              <1> %endif
   531 000003B4 36F606[0000]02      <1> 	testopt [ss:relocateddata], 2	; debug optional link ?
   532                              <1> linkdatarelocation options7, -3
   533 000003BA 740D                <1> 	jz @F				; no -->
   534                              <1> %if _ELDDATA_OPTIONAL || _ELDCALL_OPTIONAL
   535 000003BC C646E5FF            <1> 	mov byte [bp + ?optionalmissing + 1], -1
   536                              <1> %endif
   537 000003C0 BE[7609]            <1> 	mov si, lmsg.warning_code_optional
   538                              <1> internalcoderelocation
   539 000003C3 E83000              <1> 	call .notfound			; display a warning
   540                              <1> %if _ELDDATA_OPTIONAL || _ELDCALL_OPTIONAL
   541 000003C6 F656E5              <1> 	not byte [bp + ?optionalmissing + 1]
   542                              <1> %endif
   543                              <1> @@:
   544                              <1> %endif
   545                              <1> %if _ELDCALL_NEXT
   546                              <1> 	test byte [bp + ?optional], 4	; is it a next relocation ?
   547                              <1> 	jnz .coderelocloop
   548                              <1> %endif
   549 000003C9 C576EE              <1> 	lds si, [bp + ?entry]		; -> code site (must be in ELD cs)
   550 000003CC C7049090            <1> 	mov word [si], 9090h
   551 000003D0 C6440290            <1> 	mov byte [si + 2], 90h		; indicate optional code link failed
   552                              <1> 					;  (NOP out the 3-byte call near imm)
   553 000003D4 E9BA00              <1> 	jmp .coderelocloop
   554                              <1> %endif
   555                              <1> 
   556                              <1> 
   557                              <1> %if _ELD_LINKER_PASSES
   558                              <1> .datanotfound:
   559 000003D7 BE[9809]            <1> 	mov si, lmsg.error_data
   560                              <1> internalcoderelocation
   561 000003DA E81900              <1> 	call .notfound			; display error
   562 000003DD 7306                <1> 	jnc .error_j3			; NC if in pass 0, error out now -->
   563 000003DF FF46E8              <1> 	inc word [bp + ?amounterrors]	; count the amount of errors
   564 000003E2 E92CFF              <1> 	jmp .datarelocloop		; go to next relocation entry -->
   565                              <1> 
   566                              <1> .error_j3:
   567 000003E5 E9BD01              <1> 	jmp .error
   568                              <1> 
   569                              <1> .codenotfound:
   570 000003E8 BE[B109]            <1> 	mov si, lmsg.error_code
   571                              <1> internalcoderelocation
   572 000003EB E80800              <1> 	call .notfound			; display error
   573 000003EE 73F5                <1> 	jnc .error_j3			; NC if in pass 0 -->
   574 000003F0 FF46E8              <1> 	inc word [bp + ?amounterrors]	; count the amount of errors
   575 000003F3 E99B00              <1> 	jmp .coderelocloop		; go to next -->
   576                              <1> 
   577                              <1> .notfound:
   578 000003F6 807EEA00            <1> 	cmp byte [bp + ?pass], 0	; pass 0 ?
   579 000003FA 7442                <1> 	je .notfound.retn		; yes, do not try displaying --> (NC)
   580 000003FC 16                  <1> 	 push ss
   581 000003FD 07                  <1> 	 pop es
   582 000003FE BF[0000]            <1> 	mov di, relocateddata
   583                              <1> linkdatarelocation line_out		; es:di -> line_out buffer
   584 00000401 E83B00              <1> 	call .copy			; copy prefix message
   585 00000404 8B76E6              <1> 	mov si, word [bp + ?name]
   586 00000407 AD                  <1> 	lodsw				; = hash
   587 00000408 E8[0000]EB020000    <1> 	extcall hexword			; display the hash in hex
   588 0000040F 56                  <1> 	push si
   589 00000410 BE[CA09]            <1> 	mov si, lmsg.error.2
   590                              <1> internalcoderelocation
   591 00000413 E82900              <1> 	call .copy			; display message fragment
   592 00000416 5E                  <1> 	pop si
   593                              <1> %if _ELD_LINKER_PASSES
   594 00000417 56                  <1> 	push si
   595 00000418 E82400              <1> 	call .copy			; copy over the full name
   596 0000041B 5E                  <1> 	pop si
   597                              <1>  %if _ELDDATA_OPTIONAL || _ELDCALL_OPTIONAL
   598 0000041C 800C80              <1> 	or byte [si], 80h		; mark as failed optional link
   599 0000041F D046E5              <1> 	rol byte [bp + ?optionalmissing + 1], 1
   600                              <1> 					; was it optional ?
   601 00000422 7203                <1> 	jc @F				; yes -->
   602                              <1>  %endif
   603 00000424 C60400              <1> 	mov byte [si], 0		; mark as failed (counter byte = 0)
   604                              <1> @@:
   605                              <1> %else
   606                              <1> 	call .copy
   607                              <1> %endif
   608 00000427 B022                <1> 	mov al, '"'
   609 00000429 AA                  <1> 	stosb				; end message with a closing quote mark
   610 0000042A 16                  <1> 	 push ss
   611 0000042B 1F                  <1> 	 pop ds
   612 0000042C E8[0000]EB020000    <1> 	extcall putsline_crlf		; display diagnostic line
   613 00000433 B8350E              <1> 	mov ax, 0E35h
   614 00000436 E8[0000]EB020000    <1> 	extcall setrc
   615 0000043D F9                  <1> 	stc				; CY, diagnostic displayed
   616                              <1> .notfound.retn:
   617 0000043E C3                  <1> 	retn
   618                              <1> 
   619                              <1> .copy:		; (cannot use extcallcall here)
   620 0000043F E8[0000]EB020000    <1> 	extcall copy_single_counted_string
   621 00000446 C3                  <1> 	retn
   622                              <1> %else
   623                              <1> .datanotfound: equ .error
   624                              <1> .codenotfound: equ .error
   625                              <1> %endif
   626                              <1> 
   627                              <1> .build_match:
   628                              <1> %if _ELDDATA_OPTIONAL || _ELDCALL_OPTIONAL
   629 00000447 C646E400            <1> 	mov byte [bp + ?optionalmissing], 0
   630                              <1> 		; This is needed for eldtestj.asm with debugoptlink.
   631                              <1> 		;  The optional data link sets flag 80h, then the
   632                              <1> 		;  required data link to the same symbol sets this
   633                              <1> 		;  flag but doesn't reset it. So the first optional
   634                              <1> 		;  code link still had this set. Reset here to fix.
   635                              <1> %endif
   636                              <1> %if _ELD_CODE_VSTART
   637 0000044B 2D[0000]            <1> 	sub ax, code			; revert adjustment (= displacement)
   638                              <1> %endif
   639 0000044E 0346FC              <1> 	add ax, word [bp + ?instance]	; make displacement into -> name string
   640 00000451 96                  <1> 	xchg si, ax			; si -> hash word, counted name string
   641                              <1> %if _ELD_LINKER_PASSES || _ELDDATA_OPTIONAL || _ELDCALL_OPTIONAL
   642 00000452 8976E6              <1> 	mov word [bp + ?name], si	; save away for diagnostics
   643                              <1> %endif
   644 00000455 AD                  <1> 	lodsw			; = hash, si -> counted string
   645 00000456 8A14                <1> 	mov dl, byte [si]	; dl = original start byte of match
   646                              <1> %if _ELD_LINKER_PASSES
   647 00000458 84D2                <1> 	test dl, dl		; marked as already failed ?
   648                              <1> 				;  (80h = optional, 0 = required)
   649 0000045A 750A                <1> 	jnz @F			; no -->
   650 0000045C 837EE800            <1> 	cmp word [bp + ?amounterrors], 0
   651                              <1> 				; validate error status
   652 00000460 7503E9B300          <1> 	je .error_j		; no error known ?! cancel quickly -->
   653 00000465 C3                  <1> 	retn			; (NC)
   654                              <1> 
   655                              <1> @@:
   656                              <1> %else
   657                              <1> 	test dl, dl
   658                              <1> %endif
   659                              <1> %if _ELDDATA_OPTIONAL || _ELDCALL_OPTIONAL
   660 00000466 7909                <1> 	jns @F
   661 00000468 80E27F              <1> 	and dl, 7Fh
   662 0000046B 8814                <1> 	mov byte [si], dl
   663 0000046D C646E4FF            <1> 	mov byte [bp + ?optionalmissing], -1
   664                              <1> @@:
   665                              <1> %endif
   666                              <1> %if ELDOTHER
   667                              <1> 	rol byte [bp + ?other], 1
   668                              <1> 	jnc @F
   669                              <1> 	rol byte [bp + ?use_hash_other], 1
   670                              <1> 	jmp @FF
   671                              <1> 
   672                              <1> @@:
   673                              <1> %endif
   674 00000471 D046EC              <1> 	rol byte [bp + ?use_hash], 1
   675                              <1> @@:
   676                              <1> 		; If to use the hash, then ax = hash and si ->
   677                              <1> 		;  the entire symbol name as a counted string.
   678 00000474 720A                <1> 	jc @F			; if to use hash, return now -->
   679 00000476 AC                  <1> 	lodsb			; al = length
   680 00000477 91                  <1> 	xchg cx, ax		; cl = length
   681 00000478 AD                  <1> 	lodsw			; ax = prefix
   682 00000479 49                  <1> 	dec cx
   683 0000047A 49                  <1> 	dec cx			; cl = adjusted length
   684 0000047B 4E                  <1> 	dec si			; -> second byte of prefix
   685 0000047C 8A14                <1> 	mov dl, byte [si]	; dl = original start byte of match
   686 0000047E 880C                <1> 	mov byte [si], cl	; si -> counted string suffix
   687                              <1> 		; (this name entry has been edited to provide the
   688                              <1> 		;  name suffix as a counted string, as required by
   689                              <1> 		;  the old-style non-hash link info tables.
   690                              <1> 		; it will be reset later by writing dl to si -> the
   691                              <1> 		;  first byte of the match string.)
   692                              <1> @@:
   693                              <1> %if _ELD_LINKER_PASSES
   694 00000480 F9                  <1> 	stc			; CY
   695                              <1> %endif
   696 00000481 C3                  <1> 	retn
   697                              <1> 
   698                              <1> 
   699                              <1> .donedatareloc:
   700                              <1> %if ELDOTHER
   701                              <1> 	rol byte [bp + ?other], 1
   702                              <1> 	jc .otherdone		; other link only has data links,
   703                              <1> 				;  so at this point we're done -->
   704                              <1> %endif
   705                              <1> 
   706 00000482 8B56FC              <1> 	mov dx, word [bp + ?instance]
   707                              <1> %if _ELD_LINKER_PASSES
   708 00000485 8B5EEA              <1> 	mov bx, word [bp + ?pass]
   709 00000488 01D3                <1> 	add bx, dx
   710                              <1>  %if _ELD_IDENTICALISE
   711                              <1> 	add bx, word [bp + ?lt]
   712                              <1> 	add dx, word [ltLinkCode + bx]
   713                              <1>  %else
   714 0000048A 03977406            <1> 	add dx, word [linktable - code + ltLinkCode + bx]
   715                              <1>  %endif
   716                              <1> %else
   717                              <1> 	add dx, linkercoderelocations - code
   718                              <1> %endif
   719 0000048E 8956F2              <1> 	mov word [bp + ?nextreloc], dx
   720                              <1> 
   721                              <1> .coderelocloop:
   722 00000491 C576F2              <1> 	lds si, [bp + ?nextreloc]
   723 00000494 AD                  <1> 	lodsw
   724                              <1> %if _ELDCALL_OPTIONAL || _ELDCALL_NEXT
   725 00000495 48                  <1> 	dec ax				; optional word is 1-based, get 0-based
   726 00000496 7903E98F00          <1> 	js .donecodereloc
   727 0000049B 8946FA              <1> 	mov word [bp + ?targetsection_low_optional_high], ax
   728 0000049E AD                  <1> 	lodsw
   729                              <1> %endif
   730 0000049F 0346FC              <1> 	add ax, word [bp + ?instance]
   731 000004A2 8946EE              <1> 	mov word [bp + ?entry], ax
   732 000004A5 AD                  <1> 	lodsw
   733 000004A6 8976F2              <1> 	mov word [bp + ?nextreloc], si
   734                              <1> %ifn _ELDCALL_OPTIONAL || _ELDCALL_NEXT
   735                              <1> 	test ax, ax			; if no optional word, check -> match
   736                              <1> 	jz .donecodereloc
   737                              <1> %endif
   738                              <1> %if _ELDCALL_NEXT
   739                              <1> 	rol byte [bp + ?skip_last], 1	; skipping ?
   740                              <1> 	jnc @F				; no -->
   741                              <1> 	test byte [bp + ?optional], 8	; is it a last relocation ?
   742                              <1> 	jz .coderelocloop		; no, leave skip_last set -->
   743                              <1> 	not byte [bp + ?skip_last]	; disable skip_last
   744                              <1> 	jmp .coderelocloop
   745                              <1> @@:
   746                              <1> %endif
   747 000004A9 E89BFF              <1> 	call .build_match
   748                              <1> %if _ELD_LINKER_PASSES
   749 000004AC 73E3                <1> 	jnc .coderelocloop
   750                              <1> %endif
   751 000004AE C45EF6              <1> 	les bx, [bp + ?linkinfo]
   752 000004B1 268B4F10            <1> 	mov cx, word [es:bx + eldlCodeAmount]	; amount code link info
   753 000004B5 268B7F12            <1> 	mov di, word [es:bx + eldlCodePrefixes]	; -> prefixes or hashes
   754                              <1> .coderelocfind:
   755 000004B9 83F901              <1> 	cmp cx, 1			; NZ if cx == 0
   756 000004BC F2AF                <1> 	repne scasw			; scan initial
   757                              <1> %if _ELDCALL_OPTIONAL
   758 000004BE 7403E9CCFE          <1> 	jne .codenotfound_may_be_optional
   759                              <1> %else
   760                              <1>  %if _ELD_DEBUG
   761                              <1> 	je @F
   762                              <1> 	houdini
   763                              <1> 	jmp .codenotfound
   764                              <1> @@:
   765                              <1>  %else
   766                              <1> 	jne .codenotfound
   767                              <1>  %endif
   768                              <1> %endif
   769 000004C3 57                  <1> 	push di
   770 000004C4 51                  <1> 	push cx
   771 000004C5 56                  <1> 	push si
   772 000004C6 262B7F12            <1> 	sub di, word [es:bx + eldlCodePrefixes]	; = double index, 1-based
   773 000004CA 4F                  <1> 	dec di
   774 000004CB 4F                  <1> 	dec di				; 0-based
   775 000004CC 26037F14            <1> 	add di, word [es:bx + eldlCodeEntries]	; -> entry
   776 000004D0 268B3D              <1> 	mov di, [es:di]			; -> counted suffix/string
   777 000004D3 B500                <1> 	mov ch, 0
   778 000004D5 8A0C                <1> 	mov cl, byte [si]		; cx = length
   779 000004D7 41                  <1> 	inc cx
   780                              <1> 	; cmp al, al			; ZR if length is zero
   781 000004D8 F3A6                <1> 	repe cmpsb			; match ?
   782 000004DA 5E                  <1> 	pop si
   783 000004DB 59                  <1> 	pop cx
   784 000004DC 5F                  <1> 	pop di
   785 000004DD 75DA                <1> 	jne .coderelocfind
   786 000004DF 8814                <1> 	mov byte [si], dl
   787 000004E1 262B7F12            <1> 	sub di, word [es:bx + eldlCodePrefixes]	; = double index, 1-based
   788 000004E5 4F                  <1> 	dec di
   789 000004E6 4F                  <1> 	dec di				; 0-based
   790 000004E7 01FF                <1> 	add di, di			; quadruple index
   791 000004E9 26037F16            <1> 	add di, word [es:bx + eldlCodeAddresses]	; -> address (offset, segment)
   792 000004ED 26FF35              <1> 	push word [es:di]
   793 000004F0 C576EE              <1> 	lds si, [bp + ?entry]
   794 000004F3 8F4405              <1> 	pop word [si + 3 + 2]		; call near imm (3), jmp short (2)
   795                              <1> 					;  patch the destination address
   796 000004F6 803CE8              <1> 	cmp byte [si], 0E8h		; is it as expected ?
   797 000004F9 751D                <1> 	jne .error_j
   798 000004FB 268B7D02            <1> 	mov di, word [es:di + 2]
   799 000004FF BB[0000]            <1> 	mov bx, relocateddata
   800                              <1> linkdatarelocation linkcall_table	; ss:bx -> link call table
   801 00000502 36833F01            <1> 	cmp word [ss:bx], 1		; is it initialised to format 1 ?
   802 00000506 7510                <1> 	jne .error_j			; no -->
   803 00000508 368B4F02            <1> 	mov cx, word [ss:bx + 2]	; get amount of segments
   804 0000050C E30A                <1> 	jcxz .error_j			; none -->
   805                              <1> @@:
   806 0000050E 83C304              <1> 	add bx, 4			; -> next segment
   807 00000511 36393F              <1> 	cmp word [ss:bx], di		; value matches ?
   808 00000514 7405                <1> 	je @F				; yes, found -->
   809 00000516 E2F6                <1> 	loop @B				; try remaining segments
   810                              <1> .error_j:
   811 00000518 E98A00              <1> 	jmp .error
   812                              <1> 
   813                              <1> @@:
   814 0000051B 368B5F02            <1> 	mov bx, word [ss:bx + 2]	; -> call destination offset
   815                              <1> 		; si + 3 + delta = bx
   816                              <1> 		; delta = bx - si - 3
   817 0000051F 29F3                <1> 	sub bx, si
   818 00000521 83EB03              <1> 	sub bx, 3
   819 00000524 895C01              <1> 	mov word [si + 1], bx		; patch the call instruction
   820                              <1> %if _ELDCALL_NEXT
   821                              <1> 	test byte [bp + ?optional], 4	; is it a next relocation ?
   822                              <1> 	jz .coderelocloop
   823                              <1> 	mov byte [bp + ?skip_last], -1	; skip subsequent next/last relocs
   824                              <1> %endif
   825 00000527 E967FF              <1> 	jmp .coderelocloop
   826                              <1> 
   827                              <1> .donecodereloc:
   828                              <1> %if _ELD_LINKER_PASSES
   829 0000052A 8B46E8              <1> 	mov ax, word [bp + ?amounterrors]
   830 0000052D 85C0                <1> 	test ax, ax
   831 0000052F 75E7                <1> 	jnz .error_j
   832 00000531 8B5EEA              <1> 	mov bx, word [bp + ?pass]
   833 00000534 85DB                <1> 	test bx, bx
   834 00000536 750B                <1> 	jnz @F
   835 00000538 43                  <1> 	inc bx
   836 00000539 43                  <1> 	inc bx
   837 0000053A 895EEA              <1> 	mov word [bp + ?pass], bx
   838 0000053D 8B56FC              <1> 	mov dx, word [bp + ?instance]
   839 00000540 E94AFD              <1> 	jmp .pass
   840                              <1> 
   841                              <1> @@:
   842                              <1> %endif
   843                              <1> 
   844                              <1> %ifnidni _LISTING, ""
   845                              <1> %assign ELDLINKER 0
   846                              <1> .hint:
   847 00000543 16                  <1> 	push ss
   848 00000544 1F                  <1> 	pop ds
   849 00000545 B02D                <1> 	mov al, 2Dh
   850 00000547 E8[0000]EB020000    <1> 	extcall intchk			; ZR if offset = -1 or segment = 0
   851                              <1> 					; CHG: ax, dx, bx
   852 0000054E 7437                <1> 	jz .no_hint
   853                              <1> 
   854                              <1> %if ELDOTHER
   855                              <1> 	mov si, debuggeramissig	; ds:si -> our AMIS name strings
   856                              <1> internalcoderelocation
   857                              <1> %endif
   858                              <1> 
   859 00000550 8A26[0000]          <1> 	mov ah, byte [relocateddata]
   860                              <1> linkdatarelocation try_debugger_amis_multiplex_number
   861 00000554 E85500              <1> 	call plex_check
   862 00000557 7305                <1> 	jnc @F
   863                              <1> 
   864 00000559 B4FF                <1> 	mov ah, 0FFh		; start with multiplex number 0FFh
   865                              <1> .loop_hint:
   866 0000055B E84E00              <1> 	call plex_check
   867                              <1> @@:
   868 0000055E 7307                <1> 	jnc .end_hint		; if found --> (NC)
   869 00000560 80EC01              <1> 	sub ah, 1		; search is backward (to find latest installed first), from 0FFh to 00h including
   870 00000563 73F6                <1> 	jnc .loop_hint		; try next if we didn't check all yet -->
   871 00000565 EB20                <1> 	jmp .no_hint
   872                              <1> 
   873                              <1> .end_hint:
   874 00000567 50                  <1> 	push ax
   875 00000568 C446FC              <1> 	les ax, [bp + ?instance]
   876 0000056B BF[A807]            <1> 	mov di, listmsg.hint.offset
   877                              <1> internalcoderelocation
   878 0000056E E8[0000]EB020000    <1> 	extcall hexword
   879 00000575 BB[8A07]            <1> 	mov bx, listmsg.hint
   880                              <1> internalcoderelocation
   881 00000578 368B16[0000]        <1> 	mov dx, [ss:relocateddata]
   882                              <1> linkdatarelocation extseg	; must be 86 Mode segment even in PM
   883 0000057D 58                  <1> 	pop ax
   884 0000057E B040                <1> 	mov al, 40h		; AMIS message display service
   885 00000580 E8[0000]EB020000    <1> 	extcall call_int2D
   886                              <1> .no_hint:
   887                              <1> %endif
   888                              <1> 
   889                              <1> %if ELDOTHER
   890                              <1> %assign ELDLINKER 0
   891                              <1> 	not byte [bp + ?other]
   892                              <1> 
   893                              <1> 	push ss
   894                              <1> 	pop ds
   895                              <1> 	mov al, 2Dh
   896                              <1> 	extcall intchk			; ZR if offset = -1 or segment = 0
   897                              <1> 					; CHG: ax, dx, bx
   898                              <1> 	jz .no_other
   899                              <1> 
   900                              <1> 	mov si, debuggeramissig	; ds:si -> our AMIS name strings
   901                              <1> internalcoderelocation
   902                              <1> 
   903                              <1> 	mov ah, byte [relocateddata]
   904                              <1> linkdatarelocation try_debugger_amis_multiplex_number
   905                              <1> 	call plex_check
   906                              <1> 	jnc @F
   907                              <1> 
   908                              <1> 	mov ah, 0FFh		; start with multiplex number 0FFh
   909                              <1> .loop_other_debug:
   910                              <1> 	call plex_check
   911                              <1> @@:
   912                              <1> 	jnc .end_other		; if found --> (NC)
   913                              <1> 	sub ah, 1		; search is backward (to find latest installed first), from 0FFh to 00h including
   914                              <1> 	jnc .loop_other_debug	; try next if we didn't check all yet -->
   915                              <1> 
   916                              <1> 	mov si, loaderamissig	; ds:si -> our AMIS name strings
   917                              <1> internalcoderelocation
   918                              <1> 
   919                              <1> 	mov ah, byte [relocateddata]
   920                              <1> linkdatarelocation try_debugger_amis_multiplex_number
   921                              <1> 	call plex_check
   922                              <1> 	jnc @F
   923                              <1> 
   924                              <1> 	mov ah, 0FFh		; start with multiplex number 0FFh
   925                              <1> .loop_other_loader:
   926                              <1> 	call plex_check
   927                              <1> @@:
   928                              <1> 	jnc .end_other		; if found --> (NC)
   929                              <1> 	sub ah, 1		; search is backward (to find latest installed first), from 0FFh to 00h including
   930                              <1> 	jnc .loop_other_loader	; try next if we didn't check all yet -->
   931                              <1> 
   932                              <1> 	jmp .no_other
   933                              <1> 
   934                              <1> .end_other:
   935                              <1> 	mov al, 42h		; AMIS get other link info service
   936                              <1> 	extcall call_int2D
   937                              <1> 	cmp al, 0FFh
   938                              <1> 	jne .no_other
   939                              <1> 
   940                              <1> 	mov ax, si		; selector => PSP
   941                              <1> 	extcall ispm
   942                              <1> 	jz @F
   943                              <1> 	mov ax, dx		; segment => PSP
   944                              <1> @@:
   945                              <1> 	 push ss
   946                              <1> 	 pop ds
   947                              <1> 	mov word [otherds], ax
   948                              <1> internaldatarelocation		; current mode sel/seg
   949                              <1> 	mov word [otherseg], dx
   950                              <1> internaldatarelocation		; remember segment
   951                              <1> 
   952                              <1> 	mov ax, cx		; selector => link info
   953                              <1> 	extcall ispm
   954                              <1> 	jz @F
   955                              <1> 	mov ax, bx		; segment => link info
   956                              <1> @@:
   957                              <1> 	mov word [bp + ?linkinfo_other], di
   958                              <1> 	mov word [bp + ?linkinfo_other + 2], ax
   959                              <1> 
   960                              <1> 	mov ds, ax		; => link info
   961                              <1> 	xor ax, ax
   962                              <1> 	cmp word [di + eldlSignature], 0E1D1h
   963                              <1> 	jne .error_other
   964                              <1> 	cmp word [di + eldlUseLinkHash], 1
   965                              <1> 	ja .error_other
   966                              <1> 	jb @F
   967                              <1> 	dec ax
   968                              <1> @@:
   969                              <1> 	mov word [bp + ?use_hash_other], ax
   970                              <1> 
   971                              <1> 	mov dx, word [bp + ?instance]
   972                              <1> 	add dx, linkerotherdatarelocations - code
   973                              <1> 	jmp .otherloop
   974                              <1> 
   975                              <1> .error_other:
   976                              <1> 	push cs
   977                              <1> 	pop ds
   978                              <1> 	mov ax, 0E33h
   979                              <1> 	extcall setrc
   980                              <1> 	mov dx, lmsg.error_other
   981                              <1> internalcoderelocation
   982                              <1> 	jmp @F
   983                              <1> 
   984                              <1> .no_other:
   985                              <1> 	push cs
   986                              <1> 	pop ds
   987                              <1> 	mov ax, 0E34h
   988                              <1> 	extcall setrc
   989                              <1> 	mov dx, lmsg.no_other
   990                              <1> internalcoderelocation
   991                              <1> @@:
   992                              <1> 	extcall putsz
   993                              <1> .error_j2:
   994                              <1> 	jmp .error
   995                              <1> 
   996                              <1> .otherdone:
   997                              <1>  %if _ELD_LINKER_PASSES
   998                              <1> 	mov ax, word [bp + ?amounterrors]
   999                              <1> 	test ax, ax
  1000                              <1> 	jnz .error_j2
  1001                              <1>  %endif
  1002                              <1> %endif
  1003                              <1> 
  1004 00000587 5B                  <1> 	pop bx				; -> our heap data
  1005 00000588 5E                  <1> 	pop si				; -> our command line tail
  1006 00000589 16                  <1> 	 push ss
  1007 0000058A 1F                  <1> 	 pop ds
  1008 0000058B C47EFC              <1> 	les di, [bp + ?instance]
  1009 0000058E 268B4502            <1> 	mov ax, word [es:di + eldiEndCode]
  1010                              <1> houdini
  1011 00000592 2D[7002]            <1> 	sub ax, strict word endresident + code
  1012                              <1> internalcoderelocation
  1013 00000595 26C74502[7002]      <1> 	mov word [es:di + eldiEndCode], endresident + code
  1014                              <1> internalcoderelocation
  1015 0000059B 2906[0000]          <1> 	sub word [relocateddata], ax
  1016                              <1> linkdatarelocation extseg_used
  1017                              <1> %if _DATA_SIZE == 0
  1018                              <1> 	xor ax, ax
  1019                              <1> 	mov word [es:di + eldiStartData], ax
  1020                              <1> 	mov word [es:di + eldiEndData], ax
  1021                              <1> %endif
  1022 0000059F 89EC5D              <1> 	lleave code
  1023                              <1> 		; INP:	es => ELD code segment
  1024                              <1> 		;	ds:si -> command line tail
  1025                              <1> 		;	ds:bx -> ELD data block
  1026                              <1> 		;	ss:sp -> far return address for current mode
  1027                              <1> 		; STT:	ds = ss, UP, EI
  1028 000005A2 E90BFC              <1> 	jmp start
  1029                              <1> 
  1030                              <1> .error:
  1031 000005A5 89EC5D              <1> 	lleave
  1032 000005A8 B8FFFF              <1> 	mov ax, -1
  1033 000005AB CB                  <1> 	retf
  1034                              <1> 
  1035                              <1> 
  1036                              <1> %ifnidni _LISTING, ""
  1037                              <1>  %assign ELDHINT 1
  1038                              <1> %else
  1039                              <1>  %assign ELDHINT 0
  1040                              <1> %endif
  1041                              <1> 
  1042                              <1> %if ELDOTHER || ELDHINT
  1043                              <1> 		; INP:	ah = multiplex number to check
  1044                              <1> 		;	(if ELDOTHER:)
  1045                              <1> 		;	 cs:si -> 16-byte AMIS signature to check
  1046                              <1> 		; OUT:	CY if multiplex number unused or no signature match,
  1047                              <1> 		;	 bp, ah, ds unmodified
  1048                              <1> 		;	NC if match found,
  1049                              <1> 		;	 ah = multiplex number (unmodified)
  1050                              <1> 		; CHG:	di, es, cx, dx
  1051                              <1> 		;	(if ELDOTHER:) bx
  1052                              <1> 		;	(if not ELDOTHER:) si
  1053                              <1> plex_check:
  1054 000005AC 16                  <1> 	push ss
  1055 000005AD 1F                  <1> 	pop ds
  1056 000005AE F606[0000]08        <1> 	testopt [relocateddata], 8
  1057                              <1> linkdatarelocation internalflags4, -3
  1058 000005B3 740B                <1> 	jz @F
  1059                              <1> %if ELDOTHER
  1060                              <1> 	mov bx, relocateddata
  1061                              <1> linkdatarelocation amis_multiplex_number, -2, optional
  1062                              <1> 	test bx, bx
  1063                              <1> 	jz @F
  1064                              <1> 	cmp ah, byte [bx]
  1065                              <1> 	je .notfound		; do not use our own multiplexer -->
  1066                              <1> %else
  1067 000005B5 BE[0000]            <1> 	mov si, relocateddata
  1068                              <1> linkdatarelocation amis_multiplex_number, -2, optional
  1069 000005B8 85F6                <1> 	test si, si
  1070 000005BA 7404                <1> 	jz @F
  1071 000005BC 3A24                <1> 	cmp ah, byte [si]
  1072 000005BE 7420                <1> 	je .notfound		; do not use our own multiplexer -->
  1073                              <1> %endif
  1074                              <1> @@:
  1075 000005C0 B000                <1> 	mov al, 00h		; AMIS installation check
  1076 000005C2 E8[0000]EB020000    <1> 	extcall call_int2D	; AMIS (or "DOS reserved" = iret if no AMIS present)
  1077 000005C9 3CFF                <1> 	cmp al, 0FFh
  1078 000005CB 7513                <1> 	jne .notfound
  1079 000005CD 0E                  <1> 	push cs
  1080 000005CE 1F                  <1> 	pop ds
  1081                              <1> %if ELDOTHER
  1082                              <1> 	push si
  1083                              <1> 	extcall setes2dx	; es:di -> name strings of AMIS multiplexer that just answered
  1084                              <1> 	mov cx, 8		; Ignore description, only compare vendor and program name
  1085                              <1> 	repe cmpsw
  1086                              <1> 	pop si
  1087                              <1> %else
  1088 000005CF BE[7A07]            <1> 	mov si, debuggeramissig	; ds:si -> our AMIS name strings
  1089                              <1> internalcoderelocation
  1090 000005D2 E8[0000]EB020000    <1> 	extcall setes2dx	; es:di -> name strings of AMIS multiplexer that just answered
  1091 000005D9 B90800              <1> 	mov cx, 8		; Ignore description, only compare vendor and program name
  1092 000005DC F3A7                <1> 	repe cmpsw
  1093                              <1> %endif
  1094 000005DE 7401                <1> 	je .checkret		; ZR, NC = match -->
  1095                              <1> .notfound:
  1096 000005E0 F9                  <1> 	stc			; CY no match
  1097                              <1> .checkret:
  1098 000005E1 C3                  <1> 	retn
  1099                              <1> %endif
  1100                              <1> 
  1101                              <1> 
  1102 000005E2 00<rep 2h>          <1> 	align 4, db 0
  1103                              <1> linkercoderelocations:
  1104                              <1> %if _ELDCALL_OPTIONAL || _ELDCALL_NEXT
  1105 000005E4 01002200[B007]0103- <1> 	dw ELDCALL_CODE_RELOCATIONS_OPTIONAL, 0
  1105 000005EC 5501[BF07]01007001- <1>
  1105 000005F4 [D707]01007801-     <1>
  1105 000005FA [E307]01008001-     <1>
  1105 00000600 [EF07]01008801-     <1>
  1105 00000606 [F807]01009001-     <1>
  1105 0000060C [0008]01009801-     <1>
  1105 00000612 [0708]0100A001-     <1>
  1105 00000618 [0E08]0100A801-     <1>
  1105 0000061E [1608]01001002-     <1>
  1105 00000624 [EF07]01004705-     <1>
  1105 0000062A [5808]01006E05-     <1>
  1105 00000630 [2108]01008005-     <1>
  1105 00000636 [6108]0100C205-     <1>
  1105 0000063C [6108]0100D205-     <1>
  1105 00000642 [1608]0000          <1>
  1106                              <1> %else
  1107                              <1> 	dw ELDCALL_CODE_RELOCATIONS, 0, 0
  1108                              <1> %endif
  1109                              <1> 
  1110                              <1> %if _ELD_LINKER_PASSES
  1111                              <1> linkerlinkercoderelocations:
  1112                              <1> %if _ELDCALL_OPTIONAL || _ELDCALL_NEXT
  1113 00000646 01000804[2108]0100- <1> 	dw ELDCALL_LINKER_CODE_RELOCATIONS_OPTIONAL, 0
  1113 0000064E 2C04[2B08]01003604- <1>
  1113 00000656 [0E08]01003F04-     <1>
  1113 0000065C [3B08]0000          <1>
  1114                              <1> %else
  1115                              <1> 	dw ELDCALL_LINKER_CODE_RELOCATIONS, 0, 0
  1116                              <1> %endif
  1117                              <1> 
  1118                              <1> 	align 2, db 0
  1119                              <1> linktable:
  1120                              <1> 	istruc LINKTABLE
  1121                              <1> at ltCodeToCode
  1122 00000660 6A07                <1> 	dw internallinkercodetocoderelocations - code
  1123 00000662 1007                <1> 	dw internalcodetocoderelocations - code
  1124                              <1> at ltCodeToData
  1125 00000664 7407                <1> 	dw internallinkercodetodatarelocations - code
  1126 00000666 3207                <1> 	dw internalcodetodatarelocations - code
  1127                              <1> at ltDataToCode
  1128 00000668 7607                <1> 	dw internallinkerdatatocoderelocations - code
  1129 0000066A 5207                <1> 	dw internaldatatocoderelocations - code
  1130                              <1> at ltDataToData
  1131 0000066C 7807                <1> 	dw internallinkerdatatodatarelocations - code
  1132 0000066E 5407                <1> 	dw internaldatatodatarelocations - code
  1133                              <1> at ltLinkData
  1134 00000670 5607                <1> 	dw linkerlinkerdatarelocations - code
  1135 00000672 7806                <1> 	dw linkerdatarelocations - code
  1136                              <1> at ltLinkCode
  1137 00000674 4606                <1> 	dw linkerlinkercoderelocations - code
  1138 00000676 E405                <1> 	dw linkercoderelocations - code
  1139                              <1> 	iend
  1140                              <1> %endif
  1141                              <1> 
  1142                              <1> 	align 2, db 0
  1143                              <1> linkerdatarelocations:
  1144 00000678 01004700[6E08]0100- <1> 	dw LINK_DATA_RELOCATIONS, 0
  1144 00000680 4900[7808]01004C00- <1>
  1144 00000688 [8108]01005D00-     <1>
  1144 0000068E [9108]01007B00-     <1>
  1144 00000694 [9C08]01008400-     <1>
  1144 0000069A [A708]01009000-     <1>
  1144 000006A0 [B008]0100B400-     <1>
  1144 000006A6 [B008]01004F01-     <1>
  1144 000006AC [C608]0100B901-     <1>
  1144 000006B2 [CF08]0100D201-     <1>
  1144 000006B8 [9108]0100EF01-     <1>
  1144 000006BE [9108]0100FF01-     <1>
  1144 000006C4 [DD08]01000C02-     <1>
  1144 000006CA [EB08]01002302-     <1>
  1144 000006D0 [DD08]01002F02-     <1>
  1144 000006D6 [EB08]01003302-     <1>
  1144 000006DC [B008]01004E02-     <1>
  1144 000006E2 [B008]01005402-     <1>
  1144 000006E8 [9108]01009803-     <1>
  1144 000006EE [FA08]01005205-     <1>
  1144 000006F4 [2809]01007B05-     <1>
  1144 000006FA [A708]01009D05-     <1>
  1144 00000700 [DD08]0100B005-     <1>
  1144 00000706 [4D09]0101B605-     <1>
  1144 0000070C [5E09]0000          <1>
  1145                              <1> 
  1146                              <1> 	align 2, db 0
  1147                              <1> internalcodetocoderelocations:
  1148 00000710 8B00D800F601FB0103- <1> 	dw INTERNAL_CODE_TO_CODE_RELOCATIONS, 0
  1148 00000719 0208021F022B023602- <1>
  1148 00000722 490250026C05760593- <1>
  1148 0000072B 059905D0050000      <1>
  1149                              <1> 
  1150                              <1> 	align 2, db 0
  1151                              <1> internalcodetodatarelocations:
  1152 00000732 340054006700DC00ED- <1> 	dw INTERNAL_CODE_TO_DATA_RELOCATIONS, 0
  1152 0000073B 00FF000C0119014201- <1>
  1152 00000744 53016201C101C901E5- <1>
  1152 0000074D 015A020000          <1>
  1153                              <1> 
  1154                              <1> 	align 2, db 0
  1155                              <1> internaldatatocoderelocations:
  1156 00000752 FFFF                <1> 	dw INTERNAL_DATA_TO_CODE_RELOCATIONS, -1
  1157                              <1> 
  1158                              <1> 	align 2, db 0
  1159                              <1> internaldatatodatarelocations:
  1160 00000754 FFFF                <1> 	dw INTERNAL_DATA_TO_DATA_RELOCATIONS, -1
  1161                              <1> 
  1162                              <1> %if _ELD_LINKER_PASSES
  1163                              <1> 	align 2, db 0
  1164                              <1> linkerlinkerdatarelocations:
  1165 00000756 0100B703[9108]0100- <1> 	dw LINK_LINKER_DATA_RELOCATIONS, 0
  1165 0000075E FF03[0C09]01000005- <1>
  1165 00000766 [1709]0000          <1>
  1166                              <1> 
  1167                              <1> 	align 2, db 0
  1168                              <1> internallinkercodetocoderelocations:
  1169 0000076A C103D803E903110400- <1> 	dw INTERNAL_LINKER_CODE_TO_CODE_RELOCATIONS, 0
  1169 00000773 00                  <1>
  1170                              <1> 
  1171                              <1> 	align 2, db 0
  1172                              <1> internallinkercodetodatarelocations:
  1173 00000774 0000                <1> 	dw INTERNAL_LINKER_CODE_TO_DATA_RELOCATIONS, 0
  1174                              <1> 
  1175                              <1> 	align 2, db 0
  1176                              <1> internallinkerdatatocoderelocations:
  1177 00000776 FFFF                <1> 	dw INTERNAL_LINKER_DATA_TO_CODE_RELOCATIONS, -1
  1178                              <1> 
  1179                              <1> 	align 2, db 0
  1180                              <1> internallinkerdatatodatarelocations:
  1181 00000778 FFFF                <1> 	dw INTERNAL_LINKER_DATA_TO_DATA_RELOCATIONS, -1
  1182                              <1> %endif
  1183                              <1> 
  1184                              <1> %if ELDOTHER
  1185                              <1> 	align 2, db 0
  1186                              <1> linkerotherdatarelocations:
  1187                              <1> 	dw LINK_OTHER_DATA_RELOCATIONS, 0
  1188                              <1> 
  1189                              <1>  %ifnidn LINK_OTHER_LINKER_DATA_RELOCATIONS, ""
  1190                              <1>   %error Other linker data links not supported
  1191                              <1>  %endif
  1192                              <1> %endif
  1193                              <1> 
  1194                              <1> %if ELDOTHER || ELDHINT
  1195                              <1> 	align 2, db 0
  1196                              <1> debuggeramissig:
  1197 0000077A 65636D20<rep 5h>    <1> 		fill 8, 32, db "ecm"
  1198 00000782 6C446562756720-     <1> 		fill 8, 32, db "lDebug"
  1198 00000782 <rep 2h>            <1>
  1199                              <1> %endif
  1200                              <1> 
  1201                              <1> %if ELDOTHER
  1202                              <1> 	align 2, db 0
  1203                              <1> loaderamissig:
  1204                              <1> 		fill 8, 32, db "ecm"
  1205                              <1> 		fill 8, 32, db "Loader"
  1206                              <1> %endif
  1207                              <1> 
  1208                              <1> %ifnidni _LISTING, ""
  1209                              <1> listmsg:
  1210 0000078A 547261634C6973742D- <1> .hint:		db "TracList-add-offset=",_LISTING,"::"
  1210 00000793 6164642D6F66667365- <1>
  1210 0000079C 743D717569742E6C73- <1>
  1210 000007A5 743A3A              <1>
  1211 000007A8 2D2D2D2D680D0A00    <1> .hint.offset:	asciz "----h",13,10
  1212                              <1> %endif
  1213                              <1> 
  1214 000007B0 30CD0C636D64335F6E- <1> 	eldcall_dump_names ELDCALL_CODE_NAMES
  1214 000007B9 6F745F6578742C9A15- <1>
  1214 000007C2 696E7463616C6C5F65- <1>
  1214 000007CB 78745F72657475726E- <1>
  1214 000007D4 5F6573D55509736B69- <1>
  1214 000007DD 70636F6D6D6103C309- <1>
  1214 000007E6 6973737472696E673F- <1>
  1214 000007EF DDB90663686B656F6C- <1>
  1214 000007F8 551205707574737ABA- <1>
  1214 00000801 BD04636D6433289004- <1>
  1214 0000080A 6973706DB212057365- <1>
  1214 00000813 747263B77408736574- <1>
  1214 0000081C 657332647884810768- <1>
  1214 00000825 6578776F72646FA20D- <1>
  1214 0000082E 707574736C696E655F- <1>
  1214 00000837 63726C66D0BB1A636F- <1>
  1214 00000840 70795F73696E676C65- <1>
  1214 00000849 5F636F756E7465645F- <1>
  1214 00000852 737472696E67986906- <1>
  1214 0000085B 696E7463686B21300A- <1>
  1214 00000864 63616C6C5F696E7432- <1>
  1214 0000086D 44                  <1>
  1215 0000086E C30B076C617374636D- <1> 	link_data_dump_names LINK_DATA_NAMES
  1215 00000877 646B5D06646D79636D- <1>
  1215 00000880 6454400D6D73672E75- <1>
  1215 00000889 6E696E7374616C6C5A- <1>
  1215 00000892 BC086F7074696F6E73- <1>
  1215 0000089B 37EB42086578746473- <1>
  1215 000008A4 73656CD52D06657874- <1>
  1215 000008AD 73656797B613657874- <1>
  1215 000008B6 5F636F6D6D616E645F- <1>
  1215 000008BF 68616E646C6572FDFC- <1>
  1215 000008C8 067073706462678D71- <1>
  1215 000008D1 0B6D73672E696E7374- <1>
  1215 000008DA 616C6CE7D30B657874- <1>
  1215 000008E3 7365675F75736564B2- <1>
  1215 000008EC 400C65787464617461- <1>
  1215 000008F5 5F7573656455030F62- <1>
  1215 000008FE 75696C645F6F707469- <1>
  1215 00000907 6F6E5F504D84E3086C- <1>
  1215 00000910 696E655F6F75746844- <1>
  1215 00000919 0E6C696E6B63616C6C- <1>
  1215 00000922 5F7461626C65F09E22- <1>
  1215 0000092B 7472795F6465627567- <1>
  1215 00000934 6765725F616D69735F- <1>
  1215 0000093D 6D756C7469706C6578- <1>
  1215 00000946 5F6E756D626572CB51- <1>
  1215 0000094F 0E696E7465726E616C- <1>
  1215 00000958 666C61677334688C15- <1>
  1215 00000961 616D69735F6D756C74- <1>
  1215 0000096A 69706C65785F6E756D- <1>
  1215 00000973 626572              <1>
  1216                              <1> %if ELDOTHER
  1217                              <1> 	link_data_dump_names LINK_OTHER_DATA_NAMES
  1218                              <1> %endif
  1219                              <1> 
  1220                              <1> lmsg:
  1221                              <1> %if _ELD_LINKER_PASSES
  1222                              <1> %if _ELDCALL_OPTIONAL
  1223 00000976 214F7074696F6E616C- <1> .warning_code_optional:		counted "Optional code link missing, hash="
  1223 0000097F 20636F6465206C696E- <1>
  1223 00000988 6B206D697373696E67- <1>
  1223 00000991 2C20686173683D      <1>
  1224                              <1> %endif
  1225                              <1> %if _ELDDATA_OPTIONAL
  1226                              <1> .warning_data_optional:		counted "Optional data link missing, hash="
  1227                              <1> %endif
  1228 00000998 1844617461206C696E- <1> .error_data:			counted "Data link missing, hash="
  1228 000009A1 6B206D697373696E67- <1>
  1228 000009AA 2C20686173683D      <1>
  1229 000009B1 18436F6465206C696E- <1> .error_code:			counted "Code link missing, hash="
  1229 000009BA 6B206D697373696E67- <1>
  1229 000009C3 2C20686173683D      <1>
  1230 000009CA 0A682C206C6162656C- <1> .error.2:			counted "h, label ",'"'
  1230 000009D3 2022                <1>
  1231                              <1> %endif
  1232                              <1> %if ELDOTHER
  1233                              <1> .no_other:		asciz "ELD linker: No other link info found!",13,10
  1234                              <1> .error_other:		asciz "ELD linker: Other link info unknown format!",13,10
  1235                              <1> %endif
  1236                              <1> 
  1237 000009D5 00<rep Bh>          <1> 	align 16, db 0
   463                                  
   464                                  	align 16
   465                                  code_size equ $ - code
