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02974: dmdtouch: Freeze/Hang of process

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This commit is contained in:
Angelo Salese 2009-06-24 16:56:50 +00:00
parent dda0722d33
commit abfaf54b0a
1 changed files with 8 additions and 4 deletions
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12
src/mame/machine/archimds.c
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@ -113,11 +113,14 @@ static TIMER_CALLBACK( a310_audio_tick )
static void a310_set_timer(int tmr)
{
double freq = 2000000.0 / (double)ioc_timercnt[tmr];
double freq;
// logerror("IOC: starting timer %d, %d ticks, freq %f Hz\n", tmr, ioc_timercnt[tmr], freq);
timer_adjust_oneshot(timer[tmr], ATTOTIME_IN_HZ(freq), tmr);
if((double)ioc_timercnt[tmr] != 0) // FIXME: dmdtouch does a divide by zero?
{
freq = 2000000.0 / (double)ioc_timercnt[tmr];
// logerror("IOC: starting timer %d, %d ticks, freq %f Hz\n", tmr, ioc_timercnt[tmr], freq);
timer_adjust_oneshot(timer[tmr], ATTOTIME_IN_HZ(freq), tmr);
}
}
// param
@ -366,6 +369,7 @@ WRITE32_HANDLER(ioc_w)
#ifdef MESS
const device_config *fdc = (const device_config *)devtag_get_device(space->machine, "wd1772");
#endif
if (offset >= 0x80000 && offset < 0xc0000)
{
// logerror("IOC: W %02x @ reg %s (PC=%x)\n", data&0xff, ioc_regnames[offset&0x1f], cpu_get_pc( space->cpu ));