ZX81: Number Formatting Print Using Authors Publication Sinc-Link Publication Details Volume: 9 Issue: 4 Date July/August 1991 Pages 26 Read the article See all articles from Sinc-Link v9 n4 From “The Art of Programming the 16K ZX81.” Products Downloadable Media Related Articles Tags Sinc-Link, TS 1000, Type-in program, ZX81 People No people associated with this content.