static void UNLSMB2JIRQHook(int a)
{
if(IRQa)
{
IRQCount+=a;
if(IRQCount>=0xFFFF)
{
IRQa=0;
IRQCount=0;
X6502_IRQBegin(FCEU_IQEXT);
}
}
}
static void ClockMMC3Counter(void) {
int count = IRQCount;
if (!count || IRQReload) {
IRQCount = IRQLatch;
IRQReload = 0;
} else
IRQCount--;
if ((count | isRevB) && !IRQCount) {
if (IRQa) {
X6502_IRQBegin(FCEU_IQEXT);
}
}
}
static void BandaiIRQHook(int a)
{
if(IRQa)
{
IRQCount -= a;
if(IRQCount<0)
{
X6502_IRQBegin(FCEU_IQEXT);
IRQa = 0;
IRQCount = -1;
}
}
}
static void FP_FASTAPASS(1) Mapper40IRQ(int a)
{
if(IRQa)
{
if(IRQCount<4096)
IRQCount+=a;
else
{
IRQa=0;
X6502_IRQBegin(FCEU_IQEXT);
}
}
}
/*void Mapper83_init(void)
{
}
*/
static void FP_FASTAPASS(1) m83IRQHook(int a)
{
if(IRQa)
{
IRQCount-=a;
if(IRQCount<0)
{
X6502_IRQBegin(FCEU_IQEXT);
IRQa=0;
IRQCount=0xFFFF;
}
}
}
static void FP_FASTAPASS(1) NamcoIRQHook(int a)
{
if(IRQa)
{
IRQCount+=a;
if(IRQCount>=0x7FFF)
{
X6502_IRQBegin(FCEU_IQEXT);
IRQa=0;
IRQCount=0x7FFF; //7FFF;
}
}
}
static void FP_FASTAPASS(1) FFEIRQHook(int a)
{
if(IRQa)
{
IRQCount+=a;
if(IRQCount>=0x10000)
{
X6502_IRQBegin(FCEU_IQEXT);
IRQa=0;
IRQCount=0;
}
}
}
static void FP_FASTAPASS(1) RAMBO1_IRQHook(int a)
{
static int smallcount;
if(!IRQmode) return;
smallcount+=a;
while(smallcount>=4)
{
smallcount-=4;
IRQCount--;
if(IRQCount==0xFF)
if(IRQa) X6502_IRQBegin(FCEU_IQEXT);
}
}
static void SunIRQHook(int a)
{
if(IRQa & 1)
{
uint16 prev = IRQCount;
IRQCount-=a;
if(IRQCount > prev && (IRQa & 0x80))
{
X6502_IRQBegin(MDFN_IQEXT);
}
}
}
static void FP_FASTAPASS(1) BandaiIRQHook(int a)
{
if(IRQa)
{
IRQCount-=a;
if(IRQCount<0)
{
X6502_IRQBegin(FCEU_IQEXT);
//printf("IRQ: %d, %d\n",scanline,timestamp);
IRQa=0;
IRQCount=0xFFFF;
}
}
}
static void RAMBO1_hb(void)
{
if(IRQmode) return;
if(scanline==240) return; /* hmm. Maybe that should be an mmc3-only call in fce.c. */
rmode=0;
IRQCount--;
if(IRQCount==0xFF)
{
if(IRQa)
{
rmode = 1;
X6502_IRQBegin(FCEU_IQEXT);
}
}
}
static void UNL3DBlockIRQHook(int a) {
if (IRQa) {
if (IRQCount > 0) {
IRQCount -= a;
} else {
if (IRQPause > 0) {
IRQPause -= a;
X6502_IRQBegin(FCEU_IQEXT);
} else {
IRQCount = Count;
IRQPause = Pause;
X6502_IRQEnd(FCEU_IQEXT);
}
}
}
}
static void IRQHook(int a)
{
if(IRQa)
{
acount += a * 3;
while(acount >= 341)
{
acount -= 341;
IRQCount++;
if(IRQCount == 0)
{
X6502_IRQBegin(MDFN_IQEXT);
IRQa=0;
}
}
}
}
static void Sup24_hb(void)
{
resetmode=0;
if(IRQCount>=0)
{
IRQCount--;
if(IRQCount<0)
{
if(IRQa)
{
resetmode = 1;
X6502_IRQBegin(MDFN_IQEXT);
//printf("IRQ: %d,%d\n",scanline,timestamp);
}
}
}
}
static void FP_FASTAPASS(1) KonamiIRQHook(int a)
{
#define LCYCS 341
// #define LCYCS ((227*2)+1)
if(IRQa)
{
acount+=a*3;
if(acount>=LCYCS)
{
doagainbub:acount-=LCYCS;IRQCount++;
if(IRQCount==0x100)
{
X6502_IRQBegin(FCEU_IQEXT);
IRQCount=IRQLatch;
}
if(acount>=LCYCS) goto doagainbub;
}
}
}
static void M178SndClk(int a) {
SensorDelay += a;
if(SensorDelay > 0x32768) {
SensorDelay -= 32768;
GetMouseData (MouseData);
lastclick = click;
click = MouseData[2] & 1; // to prevent from continuos IRQ trigger if button is held.
// actual circuit is just a D-C-R edge detector for IR-sensor
// triggered by the active IR bat.
if(lastclick && !click)
X6502_IRQBegin(FCEU_IQEXT);
}
// if (pcm_enable) {
// pcm_latch -= a;
// if (pcm_latch <= 0) {
// pcm_latch += pcm_clock;
// pcm_enable = 0;
// }
// }
}
static void RAMBO1_IRQHook(int a)
{
static int smallcount;
if(!IRQmode) return;
smallcount+=a;
while(smallcount>=4)
{
smallcount-=4;
IRQCount--;
if(IRQCount==0xFF)
{
if(IRQa)
{
//printf("IRQ: %d\n",scanline);
//rmode = 1;
X6502_IRQBegin(MDFN_IQEXT);
}
}
}
}
static void MNNNIRQHook() {
X6502_IRQBegin(FCEU_IQEXT);
}
