In your Pack In your pack you should have the following. 1x TZXDuino Shield 1x 1602 I2C LCD 1x Arduino[…]
Read moreFitting an EPROM to a 48K Spectrum
If the ROM in your 48K Spectrum has failed, or you simply want to try an alternative ROM image, then[…]
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Review – The DivMMC Future SD card interface – Jumperless and Zero Configuration!
Here I review the new DivMMC Future – A brand new Jumper Free SD card device for the Sinclair ZX[…]
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How to fix Issue 1/2 yellow or blue screen tint
If you have an Issue 1 or 2 machine that has a strange yellow or blue tinge to its video[…]
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Composite Mod for the 48K range
The picture via RF from a Spectrum is relatively decent, however a composite signal offers a much better quality image,[…]
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ZX Spectrum ULA Types
Introduction The heart of the ZX Spectrum series of computers is a custom chip called the ULA (Uncommitted Logic Array).[…]
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