TRS-80 to ZX81 Conversions AuthorsGeorge ChambersPublicationSinc-LinkPub DetailsSinc-Link v4 n5Volume: 4 Issue: 5DateSeptember/October 1986Pages4Read the articleSee all articles from Sinc-Link v4 n5 Tips on converting programs with READ/DATA, LEFT$, RIGHT$, MID$, and ON GO TO to ZX81 BASIC. TagsTS 1000 Type-in program