Authors
Martin Wren-Hilton
Publication
Publication Details
Volume: 1 Issue: 5
Date
September/October 1981
Pages
44
See all articles from SYNC v1 n5
Hints & Tips for the ZX81 by Andrew Hewson is excellent for the average ZX81 user who has little, or no knowledge of Z80 Machine Code programming, but would like to learn. There are sections on saving space in programs, understanding the Display File, converting ZX80 programs for use on the ZX81, how to let two or more programs access one lot of data and finally, 26 pages on machine code programming.