26 commits

Author	SHA1	Message	Date
Henry Sloan	7f7e03f8d6	Fix counter overflows in dev profile	2021-03-26 10:23:56 -04:00
Henry Sloan	d1b8e4bd02	Fix dummy sprites and sprite zero detection	2021-03-26 10:23:13 -04:00
Henry Sloan	79db29f3de	Fix minor overflow bugs	2021-03-24 18:42:32 -04:00
Henry Sloan	7bb6f6bb68	Possibly working mapper 9 implementation	2021-03-20 03:06:45 -04:00
Henry Sloan	328d37f241	Minor PPU fixes	2021-03-18 14:56:53 -04:00
Henry Sloan	7ecd391f14	Add more accurate sprite evaluation and pixels	2021-03-17 12:23:25 -04:00
Henry Sloan	9bcd9f32ae	Implement initial realistic sprite evaluation	2021-03-16 21:46:17 -04:00
Henry Sloan	9897bcdf3b	Add sprite zero hit and other sprite behaviors	2021-03-15 11:08:11 -04:00
Henry Sloan	5016eb39e8	Mostly fix up PPU scanline timing	2021-03-14 00:04:53 -05:00
Henry Sloan	5b2852f07b	Run cargo fmt	2021-03-12 13:57:23 -05:00
Henry Sloan	6638daf004	Add controller support in frontend and API	2021-03-12 13:56:54 -05:00
Henry Sloan	028bb4b6d5	Add naive support for overlapping sprites	2021-03-12 10:26:25 -05:00
Henry Sloan	8ba7e91d73	Add initial working, colored sprites	2021-03-12 01:45:37 -05:00
Henry Sloan	10b25bf550	Initial, inaccurate sprite fetching and evalution	2021-03-11 17:52:46 -05:00
Henry Sloan	b4427700d0	Allow replacement of cartridges	2021-03-07 13:48:16 -05:00
Henry Sloan	83e0e81a37	Implement first working mapper capabilities	2021-03-06 13:09:27 -05:00
Henry Sloan	d88c383696	Move DMA to avoid multiple borrows	2021-03-05 13:25:05 -05:00
Henry Sloan	fc1789fa82	Fix several silly bugs, achieving working BG	2021-03-04 23:58:10 -05:00
Henry Sloan	63dd7ec717	Add untested pixel output	2021-03-04 11:24:34 -05:00
Henry Sloan	3a25d3e0de	Implement background tile fetching	2021-03-03 18:27:53 -05:00
Henry Sloan	96002f4ed4	Implement skeleton timing for PPU scan	2021-03-03 14:15:46 -05:00
Henry Sloan	39590da75e	Implement PPUDATA and OAMDMA	2021-03-02 15:26:42 -05:00
Henry Sloan	33ec58cc22	Implement most PPU register writes	2021-03-02 12:24:39 -05:00
Henry Sloan	ac76f625ac	Implement memory peeking for PPU	2021-03-02 10:55:03 -05:00
Henry Sloan	15719cfd8d	Revise registers and implement valid reads	2021-03-02 01:08:45 -05:00
Henry Sloan	07964373fc	PPU registers and skeleton implementation	2021-02-28 21:33:16 -05:00