49 Explosive Games for the ZX81 |
Review of the book by Tim Hartnell. |
Sinclair ZX81, Timex/Sinclair 1000 |
Blast |
Combine Star Hunter and Blast Effects into a new game. |
Timex/Sinclair 1000 |
Concatenating Machine Code |
How to combine two machine language routines for use in a single program. |
Timex/Sinclair 1000 |
Dear Editor |
Alternative to flat ribbon cable for keyboard connection; question about how terminal programs work; connect video monitor; user pleased with Touch-A-Matic; computer crashes at end of load. |
|
Hardware Tip: Keyboard Conversion |
Use a DIP socket to create connectors for a keyboard conversion. |
Timex/Sinclair 1000 |
JK Audio Model JK-310 I/O Board with Real Time Clock |
JK-310 is ideal for your applications and projects that require a real-time clock. JK-310 uses an OKI MSM5832 real-time clock chip. |
Timex/Sinclair 1000 |
Mastering Machine code on Your ZX81 |
Review of the book by Toni Baker. |
Sinclair ZX81, Timex/Sinclair 1000 |
Mod to Use Hunter RAM with > 32K |
Hunter boards require a modification to work on systems with more than 32K RAM. |
Timex/Sinclair 1000 |
New Products and Services (Syntax v4 n2) |
New products from Expense Cutters Products, JPR Software, Biocal, Memotech, R.S. Panwar, Wisconsinc Electronics, Calliope Software, Practical Computer Products, Melear Marketing, SofTek, RAMSTRAP, Syncware,f/22 Press, Hunter, Friendly Computer, M.C. Hoffman, Integrated Data Systems, Softsync. |
|
On Goto Statements |
Mimic ON GOTO with an array variable. |
Timex/Sinclair 1000 |
Program Improvements/Refinements |
Change to Blackjack. |
Timex/Sinclair 1000 |
Reversi |
Review of the program published by Zeta Software. |
Timex/Sinclair 1000 |
Sweethearts |
Draw a heart with a valentine message in the middle. |
Timex/Sinclair 1000 |
Syntax Errors |
|
|
Users' Groups |
|
|
When You Forget Syntactic Sum |
Short routine to calculate the sum when you’ve forgotten to load the program. |
Timex/Sinclair 1000 |
Winter Consumer Electronics Show Report |
Timex’s TS2040 thermal printer will hit the stores this quarter. Timex will deliver TS2000S, the US version of the ZX Spectrum, during 2nd quarter 1983. |
Timex/Sinclair 2000 |