Photos - Make It Tea

Try to learn something about everything, and everything about somethingThomas Huxley “Darwin's bulldog” (1824-1895)

Trace: • DM41X HP16C Module • Calculators • Monitor • DM15L Progs • DM15L/41X/41L "Multi-Variable" Solve • DM41L Progs • DM42 Progs • 6502 based homebrew computer • Dokuwiki Upgrade problem • Alphabetical Index

You are here: Home » Public Area » Computers » 6502 Project » Photos

This page is read only. You can view the source, but not change it. Ask your administrator if you think this is wrong.

<-[[.:start]]


====== Photos ======

** Some pics of the project **

===== Version 1 - veroboard =====

<WRAP group>

<WRAP third column>

{{:public:computers:6502:img_20220929_081619_102_1.jpg?400|}}
Mark 1 in all its glory

{{:public:computers:6502:img_20220929_081651_164_1.jpg?400|}}
Twin LCD displays. 2-line for RTC and Uptime. 4 Line for monitor.


</WRAP>

<WRAP third column>

{{:public:computers:6502:img_20220929_081729_937_1.jpg?400|}}
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.


{{:public:computers:6502:img_20220929_081737_023_1.jpg?400|}}
I/O board with 2 65C22 VIAs. Beeper piezo sounder in the Altoids tin.

</WRAP>

<WRAP third column>

{{:public:computers:6502:img_20220929_081741_790_1.jpg?400|}}


</WRAP>




</WRAP>

===== 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//


===== Further Information =====


{{tag>}}

Navigation

Search

Toolbox