Differences between 4K and 8K ROMs can be overcome with machine language.
Machine Language Programming – Logical Functions PublicationSyntaxPub DetailsSyntax/Syntax ZX80 v2 n7Volume: 2 Issue: 7DateJuly 1981Pages11-12Read the articleSee all articles from Syntax/Syntax ZX80 v2 n7 Differences between 4K and 8K ROMs can be overcome with machine language. TagsSyntax 1981 Machine language programming Tutorial ZX80 ZX81