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- org $2000
- crc32_table:
- dc.l $00000000, $77073096, $EE0E612C, $990951BA
- dc.l $076DC419, $706AF48F, $E963A535, $9E6495A3
- dc.l $0EDB8832, $79DCB8A4, $E0D5E91E, $97D2D988
- dc.l $09B64C2B, $7EB17CBD, $E7B82D07, $90BF1D91
- dc.l $1DB71064, $6AB020F2, $F3B97148, $84BE41DE
- dc.l $1ADAD47D, $6DDDE4EB, $F4D4B551, $83D385C7
- dc.l $136C9856, $646BA8C0, $FD62F97A, $8A65C9EC
- dc.l $14015C4F, $63066CD9, $FA0F3D63, $8D080DF5
- dc.l $3B6E20C8, $4C69105E, $D56041E4, $A2677172
- dc.l $3C03E4D1, $4B04D447, $D20D85FD, $A50AB56B
- dc.l $35B5A8FA, $42B2986C, $DBBBC9D6, $ACBCF940
- dc.l $32D86CE3, $45DF5C75, $DCD60DCF, $ABD13D59
- dc.l $26D930AC, $51DE003A, $C8D75180, $BFD06116
- dc.l $21B4F4B5, $56B3C423, $CFBA9599, $B8BDA50F
- dc.l $2802B89E, $5F058808, $C60CD9B2, $B10BE924
- dc.l $2F6F7C87, $58684C11, $C1611DAB, $B6662D3D
- dc.l $76DC4190, $01DB7106, $98D220BC, $EFD5102A
- dc.l $71B18589, $06B6B51F, $9FBFE4A5, $E8B8D433
- dc.l $7807C9A2, $0F00F934, $9609A88E, $E10E9818
- dc.l $7F6A0DBB, $086D3D2D, $91646C97, $E6635C01
- dc.l $6B6B51F4, $1C6C6162, $856530D8, $F262004E
- dc.l $6C0695ED, $1B01A57B, $8208F4C1, $F50FC457
- dc.l $65B0D9C6, $12B7E950, $8BBEB8EA, $FCB9887C
- dc.l $62DD1DDF, $15DA2D49, $8CD37CF3, $FBD44C65
- dc.l $4DB26158, $3AB551CE, $A3BC0074, $D4BB30E2
- dc.l $4ADFA541, $3DD895D7, $A4D1C46D, $D3D6F4FB
- dc.l $4369E96A, $346ED9FC, $AD678846, $DA60B8D0
- dc.l $44042D73, $33031DE5, $AA0A4C5F, $DD0D7CC9
- dc.l $5005713C, $270241AA, $BE0B1010, $C90C2086
- dc.l $5768B525, $206F85B3, $B966D409, $CE61E49F
- dc.l $5EDEF90E, $29D9C998, $B0D09822, $C7D7A8B4
- dc.l $59B33D17, $2EB40D81, $B7BD5C3B, $C0BA6CAD
- dc.l $EDB88320, $9ABFB3B6, $03B6E20C, $74B1D29A
- dc.l $EAD54739, $9DD277AF, $04DB2615, $73DC1683
- dc.l $E3630B12, $94643B84, $0D6D6A3E, $7A6A5AA8
- dc.l $E40ECF0B, $9309FF9D, $0A00AE27, $7D079EB1
- dc.l $F00F9344, $8708A3D2, $1E01F268, $6906C2FE
- dc.l $F762575D, $806567CB, $196C3671, $6E6B06E7
- dc.l $FED41B76, $89D32BE0, $10DA7A5A, $67DD4ACC
- dc.l $F9B9DF6F, $8EBEEFF9, $17B7BE43, $60B08ED5
- dc.l $D6D6A3E8, $A1D1937E, $38D8C2C4, $4FDFF252
- dc.l $D1BB67F1, $A6BC5767, $3FB506DD, $48B2364B
- dc.l $D80D2BDA, $AF0A1B4C, $36034AF6, $41047A60
- dc.l $DF60EFC3, $A867DF55, $316E8EEF, $4669BE79
- dc.l $CB61B38C, $BC66831A, $256FD2A0, $5268E236
- dc.l $CC0C7795, $BB0B4703, $220216B9, $5505262F
- dc.l $C5BA3BBE, $B2BD0B28, $2BB45A92, $5CB36A04
- dc.l $C2D7FFA7, $B5D0CF31, $2CD99E8B, $5BDEAE1D
- dc.l $9B64C2B0, $EC63F226, $756AA39C, $026D930A
- dc.l $9C0906A9, $EB0E363F, $72076785, $05005713
- dc.l $95BF4A82, $E2B87A14, $7BB12BAE, $0CB61B38
- dc.l $92D28E9B, $E5D5BE0D, $7CDCEFB7, $0BDBDF21
- dc.l $86D3D2D4, $F1D4E242, $68DDB3F8, $1FDA836E
- dc.l $81BE16CD, $F6B9265B, $6FB077E1, $18B74777
- dc.l $88085AE6, $FF0F6A70, $66063BCA, $11010B5C
- dc.l $8F659EFF, $F862AE69, $616BFFD3, $166CCF45
- dc.l $A00AE278, $D70DD2EE, $4E048354, $3903B3C2
- dc.l $A7672661, $D06016F7, $4969474D, $3E6E77DB
- dc.l $AED16A4A, $D9D65ADC, $40DF0B66, $37D83BF0
- dc.l $A9BCAE53, $DEBB9EC5, $47B2CF7F, $30B5FFE9
- dc.l $BDBDF21C, $CABAC28A, $53B39330, $24B4A3A6
- dc.l $BAD03605, $CDD70693, $54DE5729, $23D967BF
- dc.l $B3667A2E, $C4614AB8, $5D681B02, $2A6F2B94
- dc.l $B40BBE37, $C30C8EA1, $5A05DF1B, $2D02EF8D
- org $2600
- patterns:
- dc.l $00000000,$000000ff,$0000ffff,$ffffffff
- dc.l $00000080,$00008000,$80000000
- pattern_count equ *-patterns
- org $2800
- opcodes: abcd.b d1,d0
- add.b d1,d0
- add.w d1,d0
- add.l d1,d0
- addx.b d1,d0
- addx.w d1,d0
- addx.l d1,d0
- and.b d1,d0
- and.w d1,d0
- and.l d1,d0
- asl.b d1,d0
- asl.w d1,d0
- asl.l d1,d0
- asr.b d1,d0
- asr.w d1,d0
- asr.l d1,d0
- clr.b d0
- clr.w d0
- clr.l d0
- cmp.b d1,d0
- cmp.w d1,d0
- cmp.l d1,d0
- eor.b d1,d0
- eor.w d1,d0
- eor.l d1,d0
- exg.l d1,d0
- ext.w d0
- ext.l d0
- lsl.b d1,d0
- lsl.w d1,d0
- lsl.l d1,d0
- lsr.b d1,d0
- lsr.w d1,d0
- lsr.l d1,d0
- muls.w d1,d0
- mulu.w d1,d0
- nbcd.b d0
- neg.b d0
- neg.w d0
- neg.l d0
- negx.b d0
- negx.w d0
- negx.l d0
- or.b d1,d0
- or.w d1,d0
- or.l d1,d0
- rol.b d1,d0
- rol.w d1,d0
- rol.l d1,d0
- ror.b d1,d0
- ror.w d1,d0
- ror.l d1,d0
- roxl.b d1,d0
- roxl.w d1,d0
- roxl.l d1,d0
- roxr.b d1,d0
- roxr.w d1,d0
- roxr.l d1,d0
- sbcd.b d1,d0
- sub.b d1,d0
- sub.w d1,d0
- sub.l d1,d0
- subx.b d1,d0
- subx.w d1,d0
- subx.l d1,d0
- tas.b d0
- tst.b d0
- tst.w d0
- tst.l d0
- opcodes_count equ *-opcodes
- divs.w d1,d0
- divu.w d1,d0
- org $3000
- crc32 dc.l 0
- org $4000
- START
- move.l #opcodes_count,d4
- lsr.l #2,d4
- lea opcodes,a4
- lea opcode_place,a0
- bsr init_crc32
- next_opcode:
- move.w (a4),d0
- move.w d0,(a0)
- move.l #pattern_count,d2
- lsr.l #2,d2
- lea patterns,a2
- next_pattern0:
- move.l #pattern_count,d3
- lsr.l #2,d3
- lea patterns,a3
- next_pattern1:
- clr.l d7
- do_test:
- move.l (a2),d0
- move.l (a3),d1
- move.w d7,ccr
- opcode_place: dc.w 0
- * store ccr and d0 to crc32
- move sr,d1
- andi #$ff,d1
- bsr add_crc32
- move.l d1,d0
- bsr add_crc32
- * next ccr
- addi.l #1,d7
- btst #5,d7
- beq do_test
- * next pattern1
- adda.l #4,a3
- dbra d3,next_pattern1
- * next pattern0
- adda.l #4,a2
- dbra d2,next_pattern0
- * next opcode
- adda.l #4,a4
- dbra d4,next_opcode
- *do next opcode
- adda.l #4,a4
- dbra d4,next_opcode
- SIMHALT
- init_crc32 lea crc32,a6
- lea crc32_table,a5
- move.l #$FFFFFFFF,(a6)
- rts
- *in d0 input long
- add_crc32: move.l (crc32),d6 * d1 = crc
- eor.b d6,d0 * d0 = crc ^ input
- and.l #$000000FF,d0 * d = & 0xFF
- lsl.l #2,d0 * d * 4 (table item size)
- lea crc32_table,a5 * get Crc32Table addr
- add.l d0,a5 * add displace
- move.l (a5),d0 * in d0 - value from table
- lsr.l #8,d6
- eor.l d6,d0
- move.l d0,(crc32)
- rts
- end_crc32: move.l (a6),d0
- eori.l #$FFFFFFFF,d0
- rts
- END START
- *~Font name~Consolas~
- *~Font size~12~
- *~Tab type~1~
- *~Tab size~6~
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