Thank you so much for your answers. The board has a total of 4 populated oszillators - one 50, one 32, one 24 and one 14 MHz version. I measured a connection from the 32MHz oszillator to the Headland chip AND to the correct 287 pin (according to the datasheet). Unfortunately I have no manual for the …
Hello everybody, I recently aquired a nice little Commodore 286-16 and I'm very happy with it. However, I wanted to install a 287 coprocessor to make it really complete. Unfortunately it doesn't like 287 coprocessors - and thats where I would need help. The coprocessor is always detected without any …