LISTing Newsletter November 1985
Date: November 1985
See all issues of LISTing Newsletter
Articles
| Title | Description | Computers |
|---|---|---|
| A Test Drive of the Zebra Floppy Disk Drive Systems | Timex/Sinclair 2068 | |
| Big Keyboard 2068 | A circuit diagram for a “Keyboard Interface Circuit” is printed below. The construction method is your choice. (A PC Board for the cartridge slot is a nice idea) I have not included details on re-wiring a keyboard (see March 85 Listing Pg. 18), but used the connection names used in the March issue. All the | Timex/Sinclair 2068 |
| Centronics Printer Port - AERCO Style | Schematic for a parallel printer interface using the Zilog Z80-A parallel input/output chip (PIO). | Timex/Sinclair 2068 |
| Computer Interfacing Techniques in Science | ||
| I/O Ports: Centronics Port | Timex/Sinclair 2068 | |
| Letters to LIST | ||
| Library Tape #4 | ||
| Meeting Notes | ||
| Pot Pourri | This method of using recursive DEF FN to obtain sums was discussed in a TS Survival column in COMPUTER SHOPPER. It is fast and handy in some applications. | Timex/Sinclair 2068, Type-in program |
| Protection Schemes | ON ERR….. The ON ERR… command on the TS 2068 can be used to make your programs essentially “unbreakable”. If the first line of your program, for example, is: and there is a line 9000 of this sort; any time a “break” error occurs the program will “CONTINUE” Slightly nastier, and certainly terminal, is this | Timex/Sinclair 2068 |
| Tasword/MTerm | Timex/Sinclair 2068, Type-in program | |
| Time-X-change | ||
| Try This: London Bridge | Timex/Sinclair 2068, Type-in program | |
| ZX81 Schematic |