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i186: timer is 1/4 internal clock, 1/8 external clock (nw)

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cracyc 2013-10-20 00:22:27 +00:00
parent 853ed442b8
commit 8992f6f8ec
1 changed files with 2 additions and 2 deletions
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4
src/emu/cpu/i86/i186.c
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@ -1000,7 +1000,7 @@ void i80186_cpu_device::device_timer(emu_timer &timer, device_timer_id id, int p
count = t->maxA; count = t->maxA;
count = count ? count : 0x10000; count = count ? count : 0x10000;
t->int_timer->adjust((attotime::from_hz(clock()/4) * count), which); t->int_timer->adjust((attotime::from_hz(clock()/8) * count), which);
if (LOG_TIMER) logerror(" Repriming interrupt\n"); if (LOG_TIMER) logerror(" Repriming interrupt\n");
} }
else else
@ -1168,7 +1168,7 @@ void i80186_cpu_device::internal_timer_update(int which,int new_count,int new_ma
int diff = t->maxA - t->count; int diff = t->maxA - t->count;
if (diff <= 0) if (diff <= 0)
diff += 0x10000; diff += 0x10000;
t->int_timer->adjust(attotime::from_hz(clock()/4) * diff, which); t->int_timer->adjust(attotime::from_hz(clock()/8) * diff, which);
if (LOG_TIMER) logerror("Set interrupt timer for %d\n", which); if (LOG_TIMER) logerror("Set interrupt timer for %d\n", which);
} }
else else