Docs
.magazines.
- ZX Magazin, its predecessor Spektrum
- Your Spectrum
- Spectrum Today
- FIFO
- BIT
- Sinclair 602
- ZXF
- Amatersky Programator
.datasheets.
- processors: z80cpu.pdf
- PSG: ay-3-891x.pdf, ay-3-8910.pdf
- TTL: 74s188.pdf, 74s571.pdf
- controllers: wd2797.pdf, wd1793.htm, sed9420.pdf
- analog: ztx650.pdf
- various IC pinouts in txt format: ic-pinouts.zip
.user.guides.and.books.
- ZX Spectrum+ : ZXSpectrumPlusUserGuide.pdf, ZXSpectrumPlus-cz.pdf
- Proxima: go to subpage
- Didaktik: go to subpage
- 666. ZO Svazarmu: go to subpage
- Ultrasoft: go to subpage