Easy Z80 Zilog Single Board Computer SBC RomWBW. Running RomWBW v3.4. Processor: Zilog Z80 CPU @ 6MHz (CMOS version - Z84C00). Zilog Z80 SIO - Dual channel serial interface, used for console and for connecting to other peripheral devices.
A bare PCB for Jeff Trantor's Z80 SBC - based on Grant Searle's design. Only 6 ICs needed: Z80, RAM, EPROM, ACIA, Hex inverter and Quad OR gate.
The D8255 is aprogrammable I/O device designed for use with many microprocessors. that the FAA used to convert RS232C or RS422+. The circuit card is mounted in a nice Vector-style case with slide out side panels.
The TEC-1G is the ultimate TEC-1!
The assembled photo for reference only.
GSI / Lumonics 303-0218, Z80 Single Board Computer, 304-0218-001 Rev-Y. Cat# T087 Loc.
This 1980 ad showcasesMicroangelo, a powerful high-resolution graphics single-board computer byScion Corporation of Vienna, VA. Designed for S-100 systems, it features a Z80 CPU, 32K RAM, 4K Screenware Pak OS, and a light pen interface.