Articles (27)
| Title | Author(s) | Publication | Date |
|---|---|---|---|
| Dear Editor Letters asking about Canadian suppliers; problems entering programs; interference on TVs; tape recorders. | Syntax | January 1981 | |
| Firstloader — From ZX/TS to 2068 Syntax commissioned a custom program, written by David Ornstein, to convert your existing programs for the 2068 or 48K Spectrums.... | Syntax | December 1983 | |
| Letters: More Memory for the ZX80 Correction to article about expanding ZX80 RAM. Notes on getting ZX80 to recognize 48K. | Byte | June 1982 | |
| Loading Hexadecimal Listings This program converts the hex and stores it into a space explicitly for it. | Syntax | June 1982 | |
| New 8K ROM Potpourri Sinclair’s first 8K ROM had a few bugs; list of changes to the 8K ROM map. | Syntax | November 1981 | |
| New 8K ROM Routine Addresses Here are the starting addresses for routines in the corrected 8K ROM. All addresses are hex. | Syntax | January 1982 | |
| Note on copyright; REM skips next line REM statements with copyright notices do constitute legal protection; a blank REM causes the interpreter to skip next line. | Syntax | March 1981 | |
| Perceptions SYNCSUM is a method of checking whether you have entered the program correctly. If you are submitting an article, we... | SYNC | July/August 1981 | |
| Perceptions A ROM Munching Session; Video Sync Signals; Video Modulator Drive Circuitry; Loading. | SYNC | September/October 1981 | |
| Perceptions Conversions: 4K ROM to 8K ROM and 8K ROM to 4K ROM | SYNC | November/December 1981 | |
| Perceptions 4K and 8K ROM Command Conversions 4K and 8KROM Command Conversions In the last issue of SYNC (1 :6) I... | SYNC | January/February 1982 | |
| Perceptions In this issue I will discuss the ZX80/81’s display system. The ZX80/81 video display is created almost entirely by software.... | SYNC | March/April 1982 | |
| Perceptions The ZX81 Parser and User-Defined Commands; More on the 16K RAM Pack Schematic; Addenda to “The ZX80/81 Video Display System.” | SYNC | May/June 1982 | |
| Perceptions The ZX81 Parser (Part 2). In the last issue I began a discussion of the ZX81’s parser which is a... | SYNC | July/August 1982 | |
| Perceptions This article is the third in a series discussing the ZX81 Parser. Since the first two articles may have been... | SYNC | September/October 1982 | |
| Perceptions In this issue Perceptions will take up I/O (Input/Output) ports. The fundamental issues are discussed, and a sample method for... | SYNC | July/August 1983 | |
| Perceptions Overview The TS2000 series of computers claims an extensive group of features of hardware and software. The machines feature 24K... | SYNC | September/October 1983 | |
| Perceptions: Syncsums Short program to provide checksums to users as they type in programs, to ensure they’ve been entered correctly. | SYNC | Special Issue 1982 | |
| SQ-UP In David Ornstein’s premier issue article (SQ Winter 82 p. 29) Using Extra Keys on Big Keyboard, add a symbol... | Syntax | November 1983 | |
| The ZX80 and ZX81 in the USA Background about Sinclair Research Ltd., its entry into the United States marketplace, and its first two computers. | ZXzine | August 2015 | |
| The ZX80 Keyboard | LISTing Newsletter | July - August 1994 | |
| Using Extra Keys on Big Keyboard – A Simpler Approach Connections to map a single key to replace two keystrokes. | SQ Syntax Quarterly | Winter 1982 | |
| Video Modifications for the ZX80 Inverted and direct video. | SYNC | March/April 1981 | |
| Video Modifications for the ZX80 | LISTing Newsletter | July - August 1994 | |
| Window A machine language monitor is a utility, provided by most computer systems, which aids in the development of machine language... | SYNC | Special Issue 1982 | |
| Window A machine language monitor is a utility, provided by most computer systems, which aids in the development of machine language... | SYNC | January/February 1982 | |
| ZX81 and 16K RAM Schematics A new company, Heuristics, is the exclusive distributor of ZX81 and 16K RAM pack schematics. They also plan ZX81 hardware... | Syntax | November 1981 |
Companies (3)
Downloadable Files (3)
| Title | Type | Company | Download |
|---|---|---|---|
| FIRSTLOAD | Program | ||
| Syncsum | Cassette | Download | |
| Upload 2000 | Program | E-Z Key | Download |