ZGrass Documentation

ZGrass Manual (part 1)
ZGrass Manual (part 2)
ZGrass Manual (part 3)
ZGrass Manual - 144 pages (62pgs, 34 pgs, 48 pgs). ZGrass is the language that was included with the UV-1 computer (a medium-cost (started at $3000) graphics machine (circa 1982) that shares the Astrocade chipset). ZGrass is also the name that is most often associated with the unreleased 'add-under' expansion unit for the Astrocade. This manual gives insight into what the 'add-under' could have been... This is a large download (part 1: 4,327K, part 2: 2,316K, and part 3: 3,105K)
Language Control Structures Language Control Structures for Easy Electronic Visualization - Written by Dr Thomas DeFanti. This article is from the November, 1980 issue of Byte magazine. Text. (26K)
Extended Memory Use in the ZGrass System Extended Memory Use in the ZGrass System - Written by Dr Thomas DeFanti. - pdf. (1.01MB)
Documentation Package Zgrass Trans Package, Documentation and Glossary - pdf. (1.01MB)
BASIC ZGrass BASIC ZGrass--A Sophisticated Graphics Language for the Bally Home Library Computer - August, 1978. pdf. (920K)