Documents

User's Guide

Z80ATmega128 Board Setup Guide (English / Japanese)
How to make CP/M2.2 disk image (English / Japanese)
How to make CP/M3 (CP/M Plus) disk image (English / Japanese)
ATmega128 Tiny Monitor Command Reference (English)

Hardware Specifications

Z80ATmega128 Board Hardware Specification (Japanese)
Hardware Release Note (English / Japanese)

Software Specifications

Emulated external I/O device specification (English / Japanese)
CCP/M 2.2 BIOS design Spacification (English / Japanese)

Design Memo

CP/M DISK Parameters (Japanese)
PCB Design memo of KiCad (Japanese)

Developement Log (Japanese)