Category Archives: EET325

First peripheral

The first peripheral for the Z80 is working (although still somewhat alpha at this point): a two-line LCD text display. It’s mapped as I/O ports 0x00 and 0x01, with control commands being sent to 0x00 and data to 0x01. It’s … Continue reading

Posted in Coding, Digital, DrACo/Z80, Drexel, EET325 | 1 Comment