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TheGuru |
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MAMEDev Dumper
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Reged: 06/13/04
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Posts: 1226
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Loc: Dumpville
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Re: DU Update: To be such a giga man, you sure are small
04/19/11 11:16 PM
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> > On a 6295 the sample frequency setting pin is always hard-wired to +5V in 99% of
> > cases or ground. There's a trace coming from that pin going to logic so not 6295.
>
> Not necessarily; CPS-1 for example, had control over the frequency pin of its 6295 to
> switch between low/high frequency samples. The bootleggers appear to have done
> likewise to squeeze all the effects and music into half of an 8Mx16 ROM (why they
> couldn't/didn't use the other half we can only guess).
ok, the other check is to see if pin 5 is the clock.
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