4 Commits

Author	SHA1	Message	Date
Luigi Thirty	3bb4eed9d1	optimizations, refactoring, cleanup, fixing warnings, all kinds of stuff	2017-07-31 21:35:34 -04:00
Luigi Thirty	45e5c3c658	more optimization of the CPU	2017-07-31 17:09:37 -04:00
Luigi Thirty	447b39a2d0	it runs Integer BASIC! (but can't load cassettes so it's just hardcoded to load it at $E000)	2017-07-29 22:48:37 -04:00
Luigi Thirty	dd8301ccab	started implementing the 40x24 video terminal. can draw characters from the character generator ROM anywhere on the screen, plus support routines for finding offsets of character cells.	2017-07-27 02:28:52 -04:00