Bob's Stuff edit / delete

A collection of very impressive modern games for the ZX81 and Spectrum. Includes several with novel approaches to graphics -- e.g. isometric 3D on the ZX81, and coloured ASCII art on the Spectrum.

to games retrocomputing sinclair software spectrum zx81 ... on 26 February | Welcome! edit / delete

New Spectrum hardware, including new PCBs using 74HC chips (i.e. no ULA) based on Chris Smith's work.

to electronics retrocomputing sinclair spectrum ... on 27 November 2016

ZX Resource Centre - Sinclair ZX Interface 2, ZX Spectrum 128 and ZX80 edit / delete

Various ZX80/81/Spectrum mods, including RGB output. There's lots of interesting information here but the wacky navigational structure makes it hard to find...

to electronics retrocomputing rgb sinclair spectrum video zx80 zx81 ... on 05 March 2015

Vinyl Data | edit / delete

Hidden data tracks on 80s albums. The Spectrum was popular.

to data modem music retrocomputing spectrum vinyl ... on 09 February 2015

! Brain transplant of a 30 year old printer. - Danny Chouinard's doodads edit / delete

Hey -- I've got one of these! (Actually, I think I have one complete one, and parts of a broken one that I dismantled.) These were sold with different branding as a more capable alternative to the Sinclair ZX Printer in the UK.

to electronics printer reverse-engineering spectrum thermal ... on 20 December 2014


An impressive collection of Eastern Bloc hardware -- including lots of Spectrum clones.

to calculator electronics retrocomputing retrotech russia spectrum ... on 28 April 2014 edit / delete

Comprehensive Russian ZX Spectrum site -- lots of information. (Presumably more useful if you can read Russian.)

to clone retrocomputing russia sinclair spectrum ... on 28 April 2014

HellZXcreiber • Hackaday Projects edit / delete

Hellschreiber receiver for the Spectrum, using the tape interface. Presumably you could do a transmitter as well with minimal hardware...

to amateur hellschreiber radio retrocomputing sinclair spectrum ... on 27 April 2014

Welcome to Simon N Goodwin's home page,, September 2012 remix edit / delete

Simon N. Goodwin, who wrote for many of the 80s/90s magazines I used to read. His articles and software (and 4-track music!).

to amiga emulation magazine music retrocomputing software spectrum ... on 09 January 2013

Spectrum Tools edit / delete

Includes very pretty waterfall graphs. Worth stealing for an SDR project?

to graph radio sdr software spectrum test-equipment visualisation ... on 15 October 2012

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