I still have a copy of the Mims/Radio Shack book. Compulsion and nostalgia have kept me from tossing this one (and also its neighbor on the shelf): Commodore 6

I still have a copy of the Mims/Radio Shack book. Compulsion and nostalgia have kept me from tossing this one (and also its neighbor on the shelf): Commodore 64 Programmer's Reference Guide.