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;
}
static void fdc_timeoutset(void) {
nevent_setbyms(NEVENT_FDCTIMEOUT, 166, fdctimeoutproc, NEVENT_ABSOLUTE);
}