Faulty ZX81 logic probe results

Discussions about Sinclair ZX80 and ZX81 Hardware
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1024MAK
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Re: Faulty ZX81 logic probe results

Post by 1024MAK » Thu Feb 07, 2019 2:26 am

Well done :D

I’m glad that you are having fun! :lol:

Mark

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Papalapa
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Re: Faulty ZX81 logic probe results

Post by Papalapa » Mon May 06, 2019 3:00 pm

I'm in the same situation with my ZX81 at the moment: white screen with no cursor.

Which finally was the damaged part in your case, the ULA or the Z80 ? I think that do you replaced one of them, tested the ZX81 and replaced the other one later it isn't?

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