void pcm86_setnextintr(void) {
#if 0
SINT32 cnt;
SINT32 clk;
if (pcm86.fifo & 0x80) {
cnt = pcm86.virbuf - pcm86.fifosize;
if (cnt > 0) {
cnt += pcm86.stepmask;
cnt >>= pcm86.stepbit;
// cnt += 4; // ちょっと延滞させる
// ここで clk = pccore.realclock * cnt / 86pcm_rate
// clk = ((pccore.baseclock / 86pcm_rate) * cnt) * pccore.multiple
if (pccore.cpumode & CPUMODE_8MHZ) {
clk = clk20_128[pcm86.fifo & 7];
}
else {
clk = clk25_128[pcm86.fifo & 7];
}
// cntは最大 8000h で 32bitで収まるように…
clk *= cnt;
clk >>= 7;
// clk++; // roundup
clk *= pccore.multiple;
nevent_set(NEVENT_86PCM, clk, pcm86_cb, NEVENT_ABSOLUTE);
}
void fddmtr_seek(REG8 drv, REG8 c, UINT size) {
int regmove;
SINT32 waitcnt;
drv &= 3;
regmove = c - fddmtr.head[drv];
fddmtr.head[drv] = c;
if (!np2cfg.MOTOR) {
if (size) {
fddmtr.busy = 1;
nevent_set(NEVENT_FDBIOSBUSY, size * pccore.multiple,
fdbiosout, NEVENT_ABSOLUTE);
}
return;
}
waitcnt = (size * DISK1ROL_MS) / (1024 * 8);
if (regmove < 0) {
regmove = 0 - regmove;
}
if (regmove == 1) {
if (fddmtr.curevent < 80) {
fddmtr_event();
#if defined(SUPPORT_SWSEEKSND)
fddmtrsnd_play(1, TRUE);
#else
soundmng_pcmplay(SOUND_PCMSEEK1, FALSE);
#endif
fddmtr.curevent = 80;
fddmtr.nextevent = GETTICK() + MOVEMOTOR1_MS;
}
}
else if (regmove) {
if (fddmtr.curevent < 100) {
fddmtr_event();
#if defined(SUPPORT_SWSEEKSND)
fddmtrsnd_play(0, TRUE);
#else
soundmng_pcmplay(SOUND_PCMSEEK, TRUE);
#endif
fddmtr.curevent = 100;
fddmtr.nextevent = GETTICK() + (regmove * MOVE1TCK_MS);
}
if (regmove >= 32) {
waitcnt += DISK1ROL_MS;
}
}
if (waitcnt) {
fddmtr.busy = 1;
nevent_setbyms(NEVENT_FDBIOSBUSY,
waitcnt, fdbiosout, NEVENT_ABSOLUTE);
}
(void)drv;
}
void calendar_reset(void) {
SINT32 clock;
timemng_gettime(&cal.dt);
#if defined(FIX_Z80A)
clock = 2000000 * 2 / 5;
#else
clock = pccore.realclock / 5;
#endif
nevent_set(NEVENT_RTC, clock, neitem_rtc, NEVENT_RELATIVE);
}
static void set_fmtimerbevent(BOOL absolute) {
SINT32 l;
l = 288 * (256 - fmtimer.timerb);
if (pccore.cpumode & CPUMODE_8MHZ) { // 4MHz
l = (l * 1248 / 625) * pccore.multiple;
}
else { // 5MHz
l = (l * 1536 / 625) * pccore.multiple;
}
nevent_set(NEVENT_FMTIMERB, l, fmport_b, absolute);
}
static void set_fmtimeraevent(BOOL absolute) {
SINT32 l;
l = 18 * (1024 - fmtimer.timera);
if (pccore.cpumode & CPUMODE_8MHZ) { // 4MHz
l = (l * 1248 / 625) * pccore.multiple;
}
else { // 5MHz
l = (l * 1536 / 625) * pccore.multiple;
}
// TRACEOUT(("FMTIMER-A: %08x-%d", l, absolute));
nevent_set(NEVENT_FMTIMERA, l, fmport_a, absolute);
}
void nevent_setbyms(UINT id, SINT32 ms, NEVENTCB proc, BOOL absolute) {
nevent_set(id, (pccore.realclock / 1000) * ms, proc, absolute);
}
static void sets98event(BOOL absolute) {
s98log.intcount++;
nevent_set(NEVENT_S98TIMER, s98log.clock, s98timer, NEVENT_RELATIVE);
(void)absolute;
}
void fdc_interrupt(void) {
nevent_set(NEVENT_FDCINT, 512, fdc_intwait, NEVENT_ABSOLUTE);
}
