The Complete ZX Spectrum ROM disassembly (1983) [pdf]
primrosebank.net
primrosebank.net
http://www.zxdesign.info/book/
https://alibris.com/search/books/isbn/9780956507105
https://www.amazon.com/ZX-Spectrum-Ula-Microcomputer-Compute...
That library was so good to me! (In Crook, County Durham in north-east England) As well as providing what was probably, if I'm really honest, the most fascinating technical book of my programming career, it also had a load of LP records I wouldn't have heard anywhere else - the Go-Betweens and Peter Murphy's "Deep" I remember particularly.
I'm kidding - I'm in the same area and would have loved to have read this, if I'd known it existed.
But it's never too late!
For fun I wrote a trivial text-based adventure game, in assembly. Then later ported that to the ZX Spectrum. Was kinda satisfying, and I keep having recurring ideas of writing a graphical game - the main thing stopping me is a lack of real hardware. I kinda feel writing even a simple game to play on an emulator doesn't feel so satisfying. Especially given the worldofspectrum site has more games than anyone could even play in a lifetime already..
The original can also be found on the internet, but it's a "classic" pdf of scanned images.
Does anybody know if transcribed version, but either as a source document or as saved for the original, smaller format, exists? Or if somebody merged the transcribed text with the original images and made an ultimate pdf of the book?