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CP/M Latest Other Workshop 

Z80 SBC using Tom Szolyga’s SBC-Z80 Board

March 11, 2020January 5, 2021 john

Introduction This article forms a short review of the ‘homebrew’ Grant Searle designed Z80 CP/M machine, built using Tom Szolyga’s Z80SBC printed

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Apple II Other Workshop 

Apple IIe RAM Swap the Easy Way

June 24, 2018January 5, 2021 john

This post describes what I think is a fairly simple way to swap the eight soldered RAM chips found on

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About

John Newcombe - Software developer with an interest in the development of Genetic Algorithms and Neural Networks. John also has an interest in 8 bit computers and is the developer and maintainer of the Telstar videotex system.

Glass TTY

In the 1970s, character mode terminals e.g., ADM3A, VT100 etc. were considered preferable to the large cumbersome teleprinters. These new all electronic devices with their glass screens were often referred to as "Glass TTYs".

Wikipedia, Computer Terminal.

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