[img] ZX Spectrum Information
MDFS::Info.Comp.Spectrum Search

Coding and Documentation

 Spectrum programming tips.
 Documentation on emulating external hardware on RISC OS Spectrum emulators.
 Spectrum software.
 Emulated Spectrum expansion hardware.

Backplane

ZX Spectrum Backplane System

I prototyped a lot of my hardware with this.

Keyboard

Keyboard

ZX Spectrum keyboard systems.

ROMs

ROMs

External ROM expansion.

Schematics

Circuits

Various circuit diagrams.

Pictures

Pictures

Various hardware pictures.

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