| A Method to Protect More than One Line From Deletion |
Short technique to protect ZX81/TS 1000 programs. |
Timex/Sinclair 1000 |
| Basically "IN" |
Using the IN function instead of INKEY$ to sense pressed keys. |
Timex/Sinclair 2068, Type-in program |
| Bob's Notebook: Binary Search |
Binary search subroutine. |
Timex/Sinclair 2068, Type-in program |
| Clocking the 2068 |
How to read the frame counter to measure execution time. |
Timex/Sinclair 2068, Type-in program |
| Disk Droppings |
Introduction to series of articles about disk drive systems. |
Timex/Sinclair 2068 |
| How to Make Back-up Copies of Spectrum Copy-Protected Programs |
Techniques for backing up commercial tapes. |
Sinclair ZX Spectrum |
| Larken Disk Drive Operation |
How to make a boot tape for a Larken disk system. |
Timex/Sinclair 2068 |
| Lunar Calculating |
Program to calculate new and full moon phases. |
Timex/Sinclair 1000, Type-in program |
| PLOT, CLS and SCROLL on the TS2068 |
How to use access the machine code versions of these routines. |
Timex/Sinclair 2068 |
| QL-Corner |
One user’s view of the QL. |
Sinclair QL |
| SincBits |
Notes about the John Oliger disk system, Radio Shack Coco2 mouse connected to Zebra Graphics Pad Interface, Spectrum hardware, other accessories. |
Timex/Sinclair 2068 |
| Subroutine to Clear a Portion of a Screen When Desired |
Short routine for TS 1000. |
Timex/Sinclair 1000, Type-in program |
| The Buzz |
Description of situations when the computer will buzz at the user to indicate an error. |
Timex/Sinclair 2068 |
| To Cut Down on Load and Save Time |
Reduce the amount of time to save/load a TS 1000 program. |
Timex/Sinclair 1000 |
| To Eliminate Screen Blink Resulting from PAUSE Command |
Replace PAUSE with FOR-NEXT loop. |
Timex/Sinclair 1000, Type-in program |
| To Place a Particular Line Number at the Top of Automatic Listings |
Force automatic listings to start at a specific line number. |
Timex/Sinclair 1000 |
| ZX81 News & Resources |
Bruce Taylor’s budget robotics book, Westridge 2050 modems, AERCO FD-ZX floppy disk system, |
Timex/Sinclair 1000 |
