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xxmission timing tweak

This commit is contained in:
dinkc64 2014-11-20 12:49:01 +00:00
parent 10b3455817
commit ad1ad204f0
1 changed files with 3 additions and 3 deletions
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6
src/burn/drv/pre90s/d_xxmissio.cpp
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@ -426,10 +426,10 @@ static INT32 DrvInit()
ZetSetReadHandler(xxmission_read);
ZetClose();
BurnYM2203Init(2, 3000000, NULL, DrvSynchroniseStream, DrvGetTime, 0);
BurnYM2203Init(2, 1500000, NULL, DrvSynchroniseStream, DrvGetTime, 0);
BurnYM2203SetPorts(0, &DrvYM2203ReadPortA, &DrvYM2203ReadPortB, NULL, NULL);
BurnYM2203SetPorts(1, NULL, NULL, &DrvYM2203WritePortA, &DrvYM2203WritePortB);
BurnTimerAttachZet(3000000);
BurnTimerAttachZet(1500000);
BurnYM2203SetRoute(0, BURN_SND_YM2203_YM2203_ROUTE, 0.40, BURN_SND_ROUTE_BOTH);
BurnYM2203SetRoute(0, BURN_SND_YM2203_AY8910_ROUTE_1, 0.15, BURN_SND_ROUTE_BOTH);
BurnYM2203SetRoute(0, BURN_SND_YM2203_AY8910_ROUTE_2, 0.15, BURN_SND_ROUTE_BOTH);
@ -582,7 +582,7 @@ static INT32 DrvFrame()
ZetOpen(0);
nCyclesDone[0] += ZetRun(nSegment);
nSegment = ZetTotalCycles();
if (i == (nInterleave - 4)) {
if (i == 240) {
vblank = 1;
cpu_status &= ~0x20;
ZetSetIRQLine(0, ZET_IRQSTATUS_AUTO);