by musovern | Jun 27, 2018 | Single Board Computers
In march 2007 Grant Searle introduced “CP/M on Breadboard”, a 9 chip Z80 CP/M computer using a CF card as mass storage device. This is the up-to-date version, including 5 CP/M variants and NASCOM Basic Z80 SBC-2G-512k From the website...
by musovern | Jun 27, 2018 | Single Board Computers
SGS NBZ80 Nanocomputer This unit is the NBZ80-B: Nanocomputer base board with 2K ROM, Input Hex keypad device and power supply. Doc and Nanobook 1. Basically, the S without the experiment card NEZ-80. Its manufacturer, SGS (Societa Generale Semiconduttore) is from...
by musovern | May 10, 2018 | Single Board Computers
The micro UK101 described here is by Grant Searle effectively the stripped-down “core” of the original UK101, and is no way intended to be the full UK101 implementation. The display and the keyboard circuitry and, instead, used a terminal emulation program (eg...
by musovern | May 7, 2018 | S100 Computers
The new System in progress, Just waiting for some more S100 BUS connectors. Then one to making a case, already have power supply’s. New EDAC connectors turned up and soldered in place, Now designing a new case for the system. Z80 Master CPU board by admin | April 28,...
by musovern | May 7, 2018 | Single Board Computers
In 2006, Andrew Lynch published his Single-Board CP/M design with the intention to involve others in a collective homebrewing project. The N8VEM (named after his ham radio license) is expandable with add-on cards and soon, an informal collaborative effort emerged...
