4 layers170 × 130 mm

Z80Atmega128
46nori/Z80Atmega128
Real Z80A system with I/O emulated by AVR(ATmega128)
109 parts9GPL-3.0
KiCad boards from 1 GitHub repository tagged “cpmplus”, the most starred first; open any of them in PCBKit.

46nori/Z80Atmega128
Real Z80A system with I/O emulated by AVR(ATmega128)