Which microcomputer was created first, the Grundy NewBrain or Mark-8?
Grundy NewBrain The Grundy NewBrain was a microcomputer sold in the early 1980s by Grundy Business Systems Ltd of Teddington and Cambridge, England.
S5/8 S5/8 was a serial communications standard devised in the United Kingdom in the 1980s as a simplified subset of RS-232 intended to make interoperability easier. Although published by the British Standards Institution as standard DD 153:1990, it was not widely adopted, and the BSI standard was later withdrawn.