Of the source code for the video section of the Replica 1??
If it's confidential then I understand.
I am building my own homebrew computer that is 6502 based. I have a color NTSC version going but was wondering how you did the text only terminal.
http://galaxy.signaldev.com/~cbmeeks/gpu2/256_pixels_160_colors.JPG
Thanks!
cbmeeks
The Replica I firmware is freely available online.