mansfield-devine.com
6502 homebrew: debugging the kit #2 [solved] - Machina Speculatrix
If in doubt, start again. That’s not a real saying, but it should be. As we saw in the last post, the Apatco 6502 breadboard computer was finally wired up but refusing to work. I’d fixed my faulty ROM code, buzzed out all the address and data lines to check they were connected correctly and determined that the reset circuit and... Read more »