Replica 1TE

Replica 1 TE improvements (2008) Apple 1 compatible 44 pin slot Apple 1 compatible 44 pin...
The Multicomp Cyclone II-C

The Multicomp Cyclone II-C

The Multicomp Cyclone II-C (v1.10) is a motherboard which provides peripheral connectivity for a...

S.D System Z80 Starter Kit

S.D System Z80 Starter Kit

In 1979, S.D. Systems and Micro Design Concepts released the Z80 Starter Kit as an SBC - single...

The Cosmac Elf

The Cosmac Elf

In August 1976 issue of Popular Electronics magazine, Joseph Weisbecker published a design for...

Super Elf

Super Elf

The SuperElf single-board computer was made by Quest Electronics. It was an improvement of the...

MPF-1 (MicroProfessor 1)

MPF-1 (MicroProfessor 1)

The MPF-1 (MicroProfessor 1) was a computer system specifically designed by Multitech (now known...

Heathkit ET-3400

Heathkit ET-3400

Heathkit ET-3400 The Heathkit/Zenith Microcomputer Learning System model ET-3400 was a very...

Z80 SBC – Zapple Monitor

Z80 SBC – Zapple Monitor

This is a Z80 single board computer that I made some years ago, After reading this excellent book...