Authors
Ian Logan
Publication
Pub Details
Syntax/Syntax ZX80 v3 n2
Volume:
3
Issue:
2
Date
February 1982
Pages
6-7
See all articles from Syntax/Syntax ZX80 v3 n2
The ZX81 manual states that the three system variables FLAGS, FLAGX and CDFLAG hold various flags to control the BASIC system. But a study of the 8K ROM program discloses 12 separate flags.