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Post AwIjdn8fZUX0mX2kW8 by [email protected] |
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More posts by [email protected] |
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Post #Aw9gkL0MWU4JGewqum by [email protected] |
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Oops.. accidentally bought 5 broken #zx #spectrums. I know nothing about them, … |
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Post #Aw9jVKNGsuK2paCKuW by [email protected] |
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So.. what are interesting fixes / mods / upgrades to make on a #zx #spectrum ?#… |
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Post #AwIRJVFWZlrEKeQSI4 by [email protected] |
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So 4 work, 1 faulty, and all broke keyboard membranes. Faulty one gives random … |
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Post #AwIjdn8fZUX0mX2kW8 by [email protected] |
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A bit more signs of life (or death?) #sinclair #zx #spectrum #speccy #retrocomp… |
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Post #AwIotM8wCxJtSbPToe by [email protected] |
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It doesn't make sense to me, why would it fail all 8 bits. Unless both ic4… |
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Post #AwKjBbf52STpOSgQnA by [email protected] |
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Bit forward, bit backward. Lower ram seems to test ok now. But now I get rand… |
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Post #AwMiulhMrCdZupdzqy by [email protected] |
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@andabata Have you already checked the 74LS157 and TR3?If that's covered th… |
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Post #AwMiulooPWamHv7wSO by [email protected] |
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@haitchfive @jonn_blanchard looking again at the TR4 and TR5, removed them and… |
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Post #AwMium2zYnw0ztlGYi by [email protected] |
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@andabata If nothing of that works, then you may have a Z80 who's not dead,… |
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Post #AwMiumOcGPES4xsXGS by [email protected] |
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@andabata Quick 10-minute health check:Visually inspect R65‑R69 (or RN1 on so… |
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Post #AwOr8WjAVGrzUITgTQ by [email protected] |
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Still on the spectrum. Socketed loads of ics. Tested them. It's still flak… |
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Post #AwhWV0TpoqSpe5l21Y by [email protected] |
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Got myself some fresh membranes. Now the challenge of replacing them without tr… |
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Post #Awnlt5XPKZxgXh84uG by [email protected] |
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At least one is working, need to clean and reassemble it. #sinclair #zx #spect… |
