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Fix 02766: topgunnr: Hangs

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Corrected cpu_attomtime_to_clocks() calculation.
This commit is contained in:
Phil Bennett 2008-12-24 21:40:36 +00:00
parent 185ba3c941
commit 6497510da6
1 changed files with 1 additions and 1 deletions
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src/emu/cpuexec.c
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@ -912,7 +912,7 @@ attotime cpu_clocks_to_attotime(const device_config *device, UINT64 clocks)
UINT64 cpu_attotime_to_clocks(const device_config *device, attotime duration) UINT64 cpu_attotime_to_clocks(const device_config *device, attotime duration)
{ {
cpu_class_data *classdata = get_class_data(device); cpu_class_data *classdata = get_class_data(device);
return mulu_32x32(duration.seconds, classdata->cycles_per_second) + (UINT64)duration.attoseconds * (UINT64)classdata->attoseconds_per_cycle; return mulu_32x32(duration.seconds, classdata->cycles_per_second) + (UINT64)duration.attoseconds / (UINT64)classdata->attoseconds_per_cycle;
} }