Am 29. September 2017 8:37:30 PM schrieb Francesco Messineo <francesco.messineo@gmail.com>: > well, actually I started some years ago on writing some C64 "dead test" code > that I would use in place of the kernel, it didn't rely on any RAM > until some part of it were > tested good. It would output a 9600 bps serial code using the internal > I/O port of the 6510, so that the serial output would appear on a pin > of the tape port. > Generating code with macros (until you can actually have a stack) was > something funny ;-) I am actually thinking about a general 6502/6510 plug in board that replaces the CPU and has a USB port (e.g. With serial line capability) to communicate with a monitoring PC. All necessary info, even a 6502 USB stack is even on my web site, but unfortunately my time is limited, so any takers? Regards André Message was sent through the cbm-hackers mailing listReceived on 2017-09-29 20:00:02
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