How to Make Back-up Copies of Spectrum Copy-Protected Programs AuthorsKarim RahematPublicationSinc-LinkPub DetailsSinc-Link v4 n1Volume: 4 Issue: 1DateJanuary/February 1986Pages6-7Read the articleSee all articles from Sinc-Link v4 n1 Techniques for backing up commercial tapes. TagsZX Spectrum PeopleKarim Rahemat