Re: C64 power supply replacement

From: Luca Di Pasquale (
Date: 2004-01-11 11:02:39

Just change a resistor and a capacitor (R1 and C1 in that project) and you
will magically get the 60 hz needed on NTSC C64's (and finally get rid of the
shitty C64 power supply!) :-)


> Remember that that is 50hz so in the non-PAL C64 your clocks will be 
> wrong including the CIA timers which get their frequency from the 
> 9VAC.
> --Ray
> >For anyone looking at replacing a C64 power supply with one from a PC
> have
> >a look at this web page;
> >
> >
> >
> >This is the IDE64 home page however they have a nice little DC to AC
> >circuit so you can power your C64 from the one power source instead of
> >having one for ac and one for dc.
> >
> >I haven't built it yet so I can't say anything about it's reliability or
> >design.
> >
> >Mike

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