Is Anyone Out There Still Selling Great Software for the ZX81, TS1000, TS1500? AuthorsDennis KrillPublicationSynapsePub DetailsSynapse v3 n1-2Volume: 3 Issue: 1-2DateJanuary and February 1985Pages10Read the articleSee all articles from Synapse v3 n1-2 Brief descriptions of programs available from Biocal Software. TagsBiocal Software Software review TS 1000 PeopleDennis Krill