Even inexperienced users unfamiliar with the ZX-80's inner workings can program -- in Zilog Z-80
What’s So Difficult About ZX-80 Machine Code? AuthorsLoyd RedmanPublicationMicrocomputing MagazinePub DetailsVolume: 6 Issue: 6DateJune 1982Pages54-55Read the article Even inexperienced users unfamiliar with the ZX-80’s inner workings can program — in Zilog Z-80 Tags1982 Machine language programming ZX80 PeopleLoyd Redman