Fix Memory Issue on ZX Uno (crowdfunding version)

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TomD
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Fix Memory Issue on ZX Uno (crowdfunding version)

Post by TomD »

Does anybody on the forum have experience in fixing an old ZX Uno board. I've had it since the crowdfunding way back in 2016 but it has unfortunately developed a fault. I loaded the PCB Tester to the FPGA (with my Pi400) and it is showing FST/SLO RAM ERROR so going to guess the SRAM is bad?

Any help is appreciated.

TomD
Retro enthusiast and author of Flynn's Adventure in Bombland, The Order of Mazes & Maze Death Rally-X. Check them out at http://tomdalby.com
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Pegaz
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Re: Fix Memory Issue on ZX Uno (crowdfunding version)

Post by Pegaz »

TomD wrote: Sat Aug 12, 2023 11:28 pm Does anybody on the forum have experience in fixing an old ZX Uno board. I've had it since the crowdfunding way back in 2016 but it has unfortunately developed a fault. I loaded the PCB Tester to the FPGA (with my Pi400) and it is showing FST/SLO RAM ERROR so going to guess the SRAM is bad?

Any help is appreciated.

TomD
Antonio Villena is one of the leading experts for the zx-uno fpga family.
I don't know if he does repairs, but this is his web page, maybe he can give you some info or advice, how you could solve that problem.
https://antoniovillena.es
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desUBIKado
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Re: Fix Memory Issue on ZX Uno (crowdfunding version)

Post by desUBIKado »

The best place to ask such a question and get help is in one of the ZX-Uno Telegram groups.

https://t.me/zxuno

Sign up and discuss your problem. There are people like Antonio Villena or others who can help you.
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