This is an old revision of the document!
Table of Contents
Photos
Some pics of the project
Version 1 - veroboard
Mark 1 in all its glory
Twin LCD displays. 2-line for RTC and Uptime. 4 Line for monitor.
RTC Chip and 2 debounced push buttons on the top breadboard. RTC is fed with 32.768kHz from a function generator
awaiting for a new xtal.
4-input AND gate for VIA IRQ connection to CPU on the other breadboard.
I/O board with 2 65C22 VIAs. Beeper piezo sounder in the Altoids tin.
Version 2
- Planned to be built using Wirewrap methods but seems to have been forgotten about
- I'll possibly return to the project in winter 2024/5?
— John Pumford-Green 29/09/22 08:21
