| [Break Out of Program Expecting Input] | How to break out of programs stuck in loops that expect numeric or character input. | |
| 8K ROM, 16K RAM Updates | 8K ROMs will arrive in late February. RAMs, no firm date. | |
| Addition Through 7 Digits | Add 7 digit numbers as long as the total doesn’t exceed 7 digits. | Sinclair ZX80, Type-in program |
| Computer Number Systems | Introduction to binary with programs to convert from decimal to binary and binary to decimal. | Sinclair ZX80, Type-in program |
| Dear Editor | Letters about issues assembling MicroAce; tv/cassette player placement; adapting programs; reverse video; cassette eavesdropper; amateur radio operators. | MicroAce |
| Increment, Decrement For-To's | Use LET to increment or decrement loops in 4K BASIC. | Sinclair ZX80, Type-in program |
| Mastermind | Number guessing game. | Sinclair ZX80, Type-in program |
| New Product Updates (Syntax v2 n2) | CAI is accepting orders for their products. | |
| News from MicroAce | MicroAce offices are open after 3 week holiday; will soon market a book called The ZX80 Magic Book. | MicroAce |
| Phone Dialer | Circuit and program to turn the ZX80 into a phone dialer (mechanical). | Sinclair ZX80, Type-in program |
| ROM V. RAM | Explanation of the difference. | |
| Sinclair's 10-page technical manual ... | Sinclair’s 10-page technical manual has materialized as a 4-page manual with ZX80 schematic. | Sinclair ZX80 |
| Son of Big Characters | Print 4x size characters. | Sinclair ZX80, Type-in program |
| Syns of Omission | Error corrections to articles in prior issues. | |
| Syntactic Sums | Checksum program for programs in Syntax. | Sinclair ZX80, Type-in program |
| Syntactic Sums for Past 4K ROM Programs in Syntax ZX80 | Corrections to Cryptoquote, 12 Days of Christmas, Big Characters, Multiplication Exercise, Season’s Greetings, Compu-Calendar, Bubble Sort, Basic Salary Sched, Memory Window, Bytes to the Line, Computer Model. | |
| TV, Recorder Recommendations | Advice for TVs and tape recorders. | |
