ZX81 - CodeSurferDev Blog

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ZX81

A collection of 4 posts

ZX81/TIMEX-SINCLAIR 1000 Custom Mechanical Keyboard Prototype - Part 2

ZX81/TIMEX-SINCLAIR 1000 Custom Mechanical Keyboard Prototype - Part 2

This is the second part of a two part post in which I share every step of designing and building a prototype mechanical keyboard for my TS-1000, or with some adaptation, could be applied to other models of retro computers. Part 1 covers the design and manufacture of the acrylic

ZX81/TIMEX-SINCLAIR 1000 Custom Mechanical Keyboard Prototype - Part 1

retro computing

ZX81/TIMEX-SINCLAIR 1000 Custom Mechanical Keyboard Prototype - Part 1

In this two part post I will share every step of designing and building a prototype mechanical keyboard for my TS-1000. There are two free online tools mentioned in this part that will help you design and build your own custom keyboards. Part 1 will cover the design and manufacture

ZX81/TIMEX-SINCLAIR 1000 Composite Video Mod Part 2 - Plus Troubleshooting

Digital Electronics Featured

ZX81/TIMEX-SINCLAIR 1000 Composite Video Mod Part 2 - Plus Troubleshooting

Part 1 of this two part series documents one possible way to perform a DIY composite video mod on a ZX81/TS1000 with the newer ULA 2C210E, as opposed to the older ULA 2C184E. The main difference between the two versions of the ULAs as far as video output goes

ZX81/TIMEX-SINCLAIR 1000 Composite Video Mod Part 1

ZX81/TIMEX-SINCLAIR 1000 Composite Video Mod Part 1

This is the first of a two part post that will start a series on modding the Sinclair ZX81 and the Timex-Sinclair 1000. The first mod being RF to composite video.