Articles (4)
| Title | Author(s) | Publication | Date |
|---|---|---|---|
| Dear Editor Letters about 4K ROM; tape recorders; modifying the ZX80 cursor; TV interference. | Syntax | September 1981 | |
| Dear Editor Letters with improvements programs; corrections; math error in 8K ROM; converting 4K ROM programs to 8K ROM; ZX80 users online. | Harold Lamkin Alan Gayle David Shulman Martin Irons (K2MI) Warren Schoettlin Robert Keller | Syntax | July 1981 |
| Dear Editor Letters about adapting the ZX80 to work worldwide; beginner questions about programming; request for 8K ROM listing; recorders. | Syntax | May 1981 | |
| GRA+PIX: A System for Pixel Graphics The following article describes a set of subroutines for drawing lines, arcs, regular geometric shapes, and sectors on the Sinclair... | SYNC | September/October 1981 |