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Recent content by asbesto

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    CBM 4032 can't read from tapes... any help?

    Hi there, our CBM 4032 can save programs into tape, but can never read them. We used an aligned C2N cassette tape recorder, previously tested with a Commodore 64... Any idea? I red somewhere that tapes are a real problem on old PET's ...
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    Help fixing an 8032SK... ;)

    I've debugged the 555 - RESET section; following the RES line I discovered two things: 1) In the PET UNIVERSAL Board schematics, sheet 1 of 11, "CPU & MEMORY EXPANSION" there is a print error: the chip connected to pin 3 of LM555 (UD16) is marked as UE5 but this is wrong; is a 74LS04 and is...
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    Help fixing an 8032SK... ;)

    Hi everybody! We in Sicilia are working at our Computer Museum, fixing some hardware stuff. We're at our second try; we fixed an 8296 and now we're putting hands on our CBM 8032SK... Our problem can be seen at this URL: http://museum.freaknet.org/index.php/Commodore_CBM_8032SK The CBM...
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