LISTing Newsletter January 1988
Date: January 1988
See all issues of LISTing Newsletter
Articles
| Title | Description | Computers |
|---|---|---|
| An LED for Your 2040 | ||
| LIST 2068 Tapes of Public Domain Software | Timex/Sinclair 2068 | |
| Making Code Relocatable | Timex/Sinclair 1000, Timex/Sinclair 2068, Type-in program | |
| Newsletter Newsnotes | ||
| User Defined Graphics, Revisited | Timex/Sinclair 2068, Type-in program | |
| ZX81/TSXXXX Out-Board Real-Time Clock | The following is a description of the Real-Time clock section of the D.A.M. board article which appeared in Time Designs Magazine ( March/Apr11 ‘ 87 page 23). The board features a full-function real-time clock with battery back-up and 1s mappable into eight I/0 port blocks. See attached schematic diagram. 8255 PPI The 8255 PPI is | Timex/Sinclair 1000 |