Sinclair ZX80 / ZX81 / Z88 Forums

There are a few quick checks here but I’m not sure what you are seeing is in here: https://spectrumforeveryone.com/features/quickly-diagnose-48k-ram-failures-ninja-style/ Yup I did go through this, but am having a tough time understanding the part about the ULA's interpretation of the memory attrib...

Hello from New Delhi! I recently got my hands on a speccy (spectrum 48, issue 4b). Starting off on trying to get it working. Great to be here!

Hello! I recently got my hands on a Spectrum 48, issue 4B. It's a pretty beat-up looking machine, must have seen heavy use. The keyboard connectors were broken, wasn't connected at all. The VR was also broken (the pins had broken off near the pads). I replaced the VR, and now the speccy turns on. Th...