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Update Mikie -- I think this should help with the sound issues, maybe. Please test.

This commit is contained in:
iq_132 2014-04-14 23:21:49 +00:00
parent 5a60406f34
commit 6f1b76ceca
1 changed files with 4 additions and 3 deletions
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7
src/burn/drv/konami/d_mikie.cpp
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@ -159,7 +159,7 @@ static void mikie_main_write(UINT16 a, UINT8 d)
case 0x2002:
if (*sound_irq == 0 && d == 1) {
ZetSetVector(0xff);
ZetSetIRQLine(0, ZET_IRQSTATUS_AUTO);
ZetSetIRQLine(0, ZET_IRQSTATUS_ACK);
}
*sound_irq = d;
return;
@ -233,6 +233,7 @@ static UINT8 __fastcall mikie_sound_read(UINT16 a)
switch (a)
{
case 0x8003:
ZetSetIRQLine(0, ZET_IRQSTATUS_NONE);
return *soundlatch;
case 0x8005:
@ -543,14 +544,14 @@ static INT32 DrvFrame()
}
}
INT32 nInterleave = 10;
INT32 nInterleave = 50;
INT32 nCyclesTotal[2] = { 18432000 / 12 / 60, 14318180 / 4 / 60 };
INT32 nCyclesDone[2] = { 0, 0 };
M6809Open(0);
ZetOpen(0);
for (INT32 i = 0; i < 10; i++) {
for (INT32 i = 0; i < nInterleave; i++) {
nCyclesDone[0] += M6809Run(nCyclesTotal[0] / nInterleave);
nCyclesDone[1] += ZetRun(nCyclesTotal[1] / nInterleave);
}