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d_nmk16.cpp, tweak irq-fireing, fixes life-bar in VanDyke

This commit is contained in:
dinkc64 2014-10-03 19:48:50 +00:00
parent 2ed8200617
commit e73c96a574
1 changed files with 6 additions and 8 deletions
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14
src/burn/drv/pst90s/d_nmk16.cpp
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@ -5667,10 +5667,8 @@ static INT32 NMK004Frame()
SekNewFrame();
tlcs90NewFrame();
#define multiplier 1
INT32 nSegment;
INT32 nInterleave = 256*multiplier; // extremely high interleave!
INT32 nInterleave = 256;
INT32 nTotalCycles[2] = { nNMK004CpuSpeed / 56, 8000000 / 56 };
INT32 nCyclesDone[2] = { 0, 0 };
@ -5683,7 +5681,7 @@ static INT32 NMK004Frame()
nCyclesDone[0] += SekRun(nSegment);
if (i == (241*multiplier)) {
if (i == 238) { // 241 in MAME (see i == 235 comment)
if (Strahlmode) {
memcpy (DrvSprBuf2, Drv68KRAM + 0xf000, 0x1000);
} else {
@ -5691,17 +5689,16 @@ static INT32 NMK004Frame()
}
}
if (i == (25*multiplier) || i == (153*multiplier)) {
if (i == 25 || i == 148) { // 25, 153 in MAME
SekSetIRQLine(1, SEK_IRQSTATUS_AUTO);
}
if (i == 0) {
SekSetIRQLine(2, SEK_IRQSTATUS_AUTO);
}
if (i == (241*multiplier)) {
if (i == 235) { // 240 in MAME, but causes a missing life-bar in VanDyke. 236 causes a little flicker in the life-bar, 235 = perfect.
SekSetIRQLine(4, SEK_IRQSTATUS_AUTO);
}
//nSegment = (SekTotalCycles() * 8) / (nNMK004CpuSpeed / 10000000); // sync to 68k?
nSegment = i * (nTotalCycles[1] / nInterleave);
BurnTimerUpdate(nSegment);
}
@ -8733,8 +8730,9 @@ static INT32 VandykeLoadCallback()
SekOpen(0);
SekMapMemory(Drv68KROM, 0x000000, 0x03ffff, SM_ROM);
SekMapMemory(DrvPalRAM, 0x088000, 0x0887ff, SM_RAM);
SekMapMemory(DrvScrollRAM, 0x08c000, 0x08c3ff, SM_RAM);
SekMapMemory(DrvScrollRAM, 0x08c000, 0x08c007, SM_RAM);
SekMapMemory(DrvBgRAM0, 0x090000, 0x093fff, SM_RAM);
SekMapMemory(DrvBgRAM1, 0x094000, 0x097fff, SM_RAM);
SekMapMemory(DrvTxRAM, 0x09d000, 0x09d7ff, SM_RAM);
SekMapMemory(Drv68KRAM, 0x0f0000, 0x0fffff, SM_RAM);
SekSetWriteWordHandler(0, macross_main_write_word);