Quote:
Originally Posted by Timbucus
As mine was a reproduction board the difference was baked in so not a trivial change perhaps - U25 is is an extra LS138 instead of one of the RAM chips and U26 is a LS08 instead of another and U16-U19 are then rewired.
Here is the relevant bit of the diagram I was supplied with the board....
Attachment 230628
for those following along the original circuit is on the bottom left of Page 30 of the ETI article.
Attachment 230629 |
Thanks I think that would be hard to do on the original Triton board, I might just stick with my external memory boards based on 2114.