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A Acorn Patterns One, ab initio known as a Acorn Microcomputer (Micro-Computer), was an early 8-bit microcomputer for hobbyists, based on a MOS 6502 CPU, and by British company Acorn Computers from 1979.

A models was designed by so-Cambridge-undergraduate student Sophie Wilson. It was the super little machine rest on deuce Eurocard-standard circuit boards: one card (shown perfect) by owning a I/O part of the computer: a LED seven segment display, a Xxv-key computer keyboard (hex+function keys), and the cassette interface (the circuitry to the left of the computer keyboard) a more card containing the rest of the computer, we.e. a actual computing partly including a CPU, RAM/ROM memory, and trend lines chips

About entirely CPU signals were accessible vithe a Eurocard connexion.

The Acorn Microcomputer (1979)
Details of the Acorn Microcomputer, later called the Acorn System 1, including an introduction, documentation, pictures, schematics, and specifications.

The Machine Room - Acorn System 1
Technical information.






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