- 6502 Emulation library
- uC-Makefile
- F1 (^N): reset
- F2 (^O): advance tape
- F3 (^P): rewind tape
- F5 (^R): load program from tape (by simulating typing it)
- F7 (^T): checkpoint machine
- F8 (^U): restore from current checkpoint on tape
- F10(^W): watch CPU execute instructions
- Underscore is rubout