Commit Graph

4 Commits

Author SHA1 Message Date
pjgat09 5e69d7503e TIA: Added blanking when HMOVE occurs.
Implemented playfield copying (fixes some Pacman display issues).
Added a document which discusses the inner workings of the TIA on a circuit level.
M6532: Added stubs for several registers, and changed the returns for some. Pitfall's first screen now renders correctly, and the copyright message scrolls.
2012-03-12 18:44:29 +00:00
adelikat 3a6ac596bf Add some atari mapper documentation 2012-03-09 19:35:49 +00:00
pjgat09 405af35d72 Started work on Atari 2600 core. Added stubs for the TIA and M6532 to be filled in later. Memory map is hard coded, but will only work for basic 4K carts like pitfall. That'll have to be changed later. 2012-03-08 08:12:44 +00:00
pjgat09 0f92deb140 Added an atari docs folder 2012-03-07 00:55:09 +00:00