Commit Graph

5 Commits

Author SHA1 Message Date
pjgat09 84a11eacdf Switched over to using the 6507 to allow for some modifications to the CPU
MOS6507: now executes instructions on the last cycle. This corrects a syncing issue with the TIA
TIA: added ball data, partially implemented HMOVE, implemented VBLANK
2012-03-11 03:22:44 +00:00
pjgat09 0079d6ade5 Modified the TIA to be cycle based. Improved the rendering of pitfall in the process. 2012-03-10 04:53:23 +00:00
pjgat09 781ab15e1e Partially implemented the M6532's timer capabilities
Sketchy implementation of the TIA. But hey, it kind of renders pitfall!
2012-03-10 00:26:54 +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
zeromus c0ace9ce83 add a2600 core stub 2012-03-07 00:40:20 +00:00