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- DeCr00: move.l loadbuffer,a0
- move.l newcmap,a1
- move.l (a0)+,d0
- move.l (a0)+,d1
- add.l d0,a0
- move.l (a0),d0
- move.l a1,a2
- add.l d1,a2
- moveq #3,d5
- moveq #2,d6
- moveq #$10,d7
- DeCr01: lsr.l #1,d0
- bne.b DeCr02
- bsr.b DeCr14
- DeCr02: bcs.b DeCr09
- moveq #8,d1
- moveq #1,d3
- lsr.l #1,d0
- bne.b DeCr03
- bsr.b DeCr14
- DeCr03: bcs.b DeCr11
- moveq #3,d1
- moveq #0,d4
- DeCr04: bsr.b DeCr15
- move.w d2,d3
- add.w d4,d3
- DeCr05: moveq #7,d1
- DeCr06: lsr.l #1,d0
- bne.b DeCr07
- bsr.b DeCr14
- DeCr07: roxl.l #1,d2
- dbf d1,DeCr06
- move.b d2,-(a2)
- dbf d3,DeCr05
- bra.b DeCr13
- DeCr08: moveq #8,d1
- moveq #8,d4
- bra.b DeCr04
- DeCr09: moveq #2,d1
- bsr.b DeCr15
- cmp.b d6,d2
- blt.b DeCr10
- cmp.b d5,d2
- beq.b DeCr08
- moveq #8,d1
- bsr.b DeCr15
- move.w d2,d3
- moveq #$c,d1
- bra.b DeCr11
- DeCr10: moveq #9,d1
- add.w d2,d1
- addq.w #2,d2
- move.w d2,d3
- DeCr11: bsr.b DeCr15
- DeCr12: subq.w #1,a2
- move.b 0(a2,d2.w),(a2)
- dbf d3,DeCr12
- DeCr13: cmpa.l a2,a1
- blt.b DeCr01
- rts
- DeCr14: move.l -(a0),d0
- move.w d7,ccr
- roxr.l #1,d0
- rts
- DeCr15: subq.w #1,d1
- moveq #0,d2
- DeCr16: lsr.l #1,d0
- bne.b DeCr17
- move.l -(a0),d0
- move.w d7,ccr
- roxr.l #1,d0
- DeCr17: roxl.l #1,d2
- dbf d1,DeCr16
- rts
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