ZX Spectrum 128K

Original ROM

ZX Spectrum 128K

Customized ROM for Standard 128k

HD Project EMG and Alessandro Brienza
ZX80 ROM Cartridge (c) Paul Farrow
ZX80 Bug Free ROM Cartridge (c) Paul Farrow
ZX81 ROM Cartridge (c) Paul Farrow
ZX81 Bug Free ROM Cartridge (c) Paul Farrow

Customized ROM for Customized128k

ISO ROM 128

Documentation

Spectrum 128K Service Manual