Mercurial > repos > blastem
view test.s68 @ 718:eaba6789f316
Update vscroll latch implementation to be more in line with what Eke-Eke has observed. Revert the change to vdp_cycles_to_line because it breaks hints on line 0. H-Int timing is still a little messed up, but the previous change made things worse.
author | Michael Pavone <pavone@retrodev.com> |
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date | Wed, 20 May 2015 10:35:03 -0700 |
parents | 3adbd97f71f2 |
children |
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dc.l $0, start dc.l start dc.l start dc.l start dc.l start dc.l start dc.l start dc.l start dc.l start dc.l start dc.l start dc.l start dc.l start dc.l start dc.l start dc.l start dc.l start dc.l start dc.l start dc.l start dc.l start dc.l start dc.l start dc.l after dc.l after dc.l after dc.l after dc.l after dc.l after dc.l after dc.l after start: bra after after: abcd d0, d1 abcd -(a2), -(a3) add.b #42, d1 add.w d3, d4 add.l d5, (a0)+ addq.w #5, d0 addx d6, d7 addx -(a4), -(a5) and.w d5, d7 andi.l #5, (a0)+ andi #8, CCR andi #9, CCR foo: asl d0, d3 asr #3, d7 bne foo bchg #5, d0 bclr #7, d0 bset #1, d0 bsr bar btst #3, d0 chk.w #53, d7 clr d5 cmp d0, d1 bar: dbra d0, bar divs.w d5, d7 divu.w d3, d4 eor.w d0, d6 eori.l #5, d2 eori #5, ccr eori #2700, sr exg d5, d6 ext d2 illegal jmp (a0) jsr (a5) lea (a0, 8), a3 link.w a6, #32 lsl d0, d3 lsr #3, d7 move.b (a0)+, (32, a5) moveq #5, d0 move #89, ccr move sr, d0 move #2700, sr move a5, usp movem.l d0-d3/a4/a6, -(a7) movep.w d4, (40, a3) muls.w d6, d7 mulu.w d2, d4 nbcd -(a2) neg.l d7 negx.b d5 nop not.b d3 or.w d5, d7 ori.b #7, d5 ori #5, ccr ori #2700, sr pea (24, a3) reset rol.l #7, d0 rol.w d5, d0 ror.w d1, d3 roxl.l #7, d0 roxl.w d5, d0 roxr.w d1, d3 rte rtr rts sbcd d0, d1 sbcd -(a2), -(a3) slt d5 stop #3 sub.b #42, d1 sub.w d3, d4 sub.l d5, (a0)+ subq.w #5, d0 subx d6, d7 subx -(a4), -(a5) swap d6 tas (a3) trap #7 trapv tst.w (a4)+ unlk a6