Artifact Details Title VisiCalc ATARI 800 32K Catalog Number 102721267 Type Document Description Folder includes Software Arts technical note SATN-18 programmer's guide to the data interchange format. Other number: 40910-22100 Date 1979 Author Fylstra, Dan; King, Bill Publisher Personal Software, Inc. Extent 85 pages Category Manual Credit Gift of Joey Tranchina Lot Number X3170.2005