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87 lines
2.5 KiB
ArmAsm
87 lines
2.5 KiB
ArmAsm
;
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; Ullrich von Bassewitz, 17.05.2000
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; GEOS port: Maciej 'YTM/Elysium' Witkowiak
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; 2.7.2001
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;
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; int __fastcall__ _osmaperrno (unsigned char oserror);
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; /* Map a system specific error into a system independent code */
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;
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.export __osmaperrno
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.include "errno.inc"
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.include "../inc/const.inc"
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.code
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__osmaperrno:
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ldx #ErrTabSize
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@L1: cmp ErrTab-2,x ; Search for the error code
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beq @L2 ; Jump if found
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dex
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dex
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bne @L1 ; Next entry
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; Code not found, return EINVAL
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lda #<EINVAL
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ldx #>EINVAL
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rts
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; Found the code
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@L2: lda ErrTab-1,x
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ldx #$00 ; High byte always zero
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rts
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.rodata
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ErrTab:
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.byte NO_BLOCKS, EINVAL ; ???
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.byte INV_TRACK, EINVAL ; invalid track§or pair
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.byte INSUFF_SPACE, ENOSPC ; out of space
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.byte FULL_DIRECTORY, ENOSPC ; directory is full
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.byte FILE_NOT_FOUND, ENOENT ; file not found
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.byte BAD_BAM, EIO ; bam inconsistent
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.byte UNOPENED_VLIR, EINVAL ; using VLIR file without opening
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.byte INV_RECORD, EINVAL ; using >128 VLIR record number
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.byte OUT_OF_RECORDS, ENOSPC ; cannot insert/add record
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.byte STRUCT_MISMAT, EINVAL ; ???
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.byte BFR_OVERFLOW, ENOMEM ; file longer than buffer or end of file
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.byte CANCEL_ERR, EIO ; ???
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.byte DEV_NOT_FOUND, ENODEV ; device not found
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.byte INCOMPATIBLE, EINVAL ; ???
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; .byte 20, ; Read error
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; .byte 21, ; Read error
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; .byte 22, ; Read error
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; .byte 23, ; Read error
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; .byte 24, ; Read error
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; .byte 25, ; Write error
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.byte 26, EACCES ; Write protect on
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; .byte 27, ; Read error
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; .byte 28, ; Write error
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; .byte 29, ; Disk ID mismatch
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; .byte 30, ; Syntax error
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; .byte 31, ; Syntax error
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; .byte 32, ; Syntax error
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.byte 33, EINVAL ; Syntax error (invalid file name)
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.byte 34, EINVAL ; Syntax error (no file given)
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; .byte 39, ; Syntax error
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; .byte 50, ; Record not present
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; .byte 51, ; Overflow in record
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; .byte 52, ; File too large
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.byte 60, EINVAL ; Write file open
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.byte 61, EINVAL ; File not open
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.byte 62, ENOENT ; File not found
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.byte 63, EEXIST ; File exists
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.byte 64, EINVAL ; File type mismatch
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; .byte 65, ; No block
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; .byte 66, ; Illegal track or sector
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; .byte 67, ; Illegal system track or sector
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.byte 70, EBUSY ; No channel
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; .byte 71, ; Directory error
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; .byte 72, ; Disk full
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; .byte 73, ; DOS version mismatch
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ErrTabSize = (* - ErrTab)
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