Costas Skordis

Thank you Curt I used the 8k image from the github site on the 28C64. But I am not getting the back slash character Regards, Costas Skordis On Apr 27,...

Thanks Curt. I did set the jumpers as specified but I don't get a response only from the arduino. Interesting it looks like A15 is not pulsing but constantly high....

Curt, I think I found the issue. My eBay purchase of the MCP23S17 gave me a MCP23017. Never trust eBay sellers. Have ordered them from DigiKey. Will let you know...

CJ, I hope you are keeping safe. Just wanted to let you know that I have 2 RC6502 running perfectly. Thank you for all your help. I’ve just ordered the...