Block a user
Receive over I2C instead of UART
Should be very easy to implement, see z80/keyboard on how to implement I2C receive interrupt.
Rewrite firmware/keyboard for STM32F1
Rewrite is done in z80/keyboard. Old code now resides in z80/keyboard.old
Make this compatible with I2C bootloader
Do we need create-disk?
Maybe it is an idea to have creating disks as a seperate function, but roll it into mount-cpm in order to have all functions related to disks in a single tool.
Make the emulator run from any directory