24 commits

Author	SHA1	Message	Date
Henry Sloan	627dd2d70f	Add NMI delay and more unofficial instructions	2021-03-31 11:43:29 -04:00
Henry Sloan	edbf003c7a	Update TODO messages	2021-03-26 12:17:22 -04:00
Henry Sloan	7f7e03f8d6	Fix counter overflows in dev profile	2021-03-26 10:23:56 -04:00
Henry Sloan	2984235f93	Connect APU DMC DMA to CPU	2021-03-20 13:45:30 -04:00
Henry Sloan	bb8a5c321f	Implement reading and connect working features	2021-03-19 22:41:54 -04:00
Henry Sloan	8b7f6a08c4	Add IRQ support to CPU and console	2021-03-18 00:27:22 -04:00
Henry Sloan	54124f810e	Substantially improve accuracy of CPU	2021-03-16 18:01:52 -04:00
Henry Sloan	3a533b1c2a	Add dummy cartridges without mappers or memory	2021-03-05 23:29:33 -05:00
Henry Sloan	0c99f745a4	Implement NMI and make logging optional	2021-03-05 13:23:38 -05:00
Henry Sloan	39590da75e	Implement PPUDATA and OAMDMA	2021-03-02 15:26:42 -05:00
Henry Sloan	07964373fc	PPU registers and skeleton implementation	2021-02-28 21:33:16 -05:00
Henry Sloan	4d3fafe504	Relocate nestest testing to test	2021-02-28 10:31:54 -05:00
Henry Sloan	be803c22c8	Abstract step printing	2021-02-27 22:21:05 -05:00
Henry Sloan	bd849d99ed	Add nestest-accurate instructions, memory, logging	2021-02-27 22:10:09 -05:00
Henry Sloan	f97bb156e1	Run rustfmt	2021-02-26 17:33:29 -05:00
Henry Sloan	4312992f4a	Add remaining unofficial instructions	2021-02-23 16:34:24 -05:00
Henry Sloan	4efa09c95d	Implement combined unofficial instructions	2021-02-05 16:16:31 -05:00
Henry Sloan	5371ebd7cb	Correct cycles for unofficial opcodes	2021-02-05 13:17:07 -05:00
Henry Sloan	5d0da66080	Differentiate ticks and steps, and add extra cycles	2021-02-05 12:56:49 -05:00
Henry Sloan	c94f2b4eb2	Fix up instructions+stack, and add simple memory	2021-02-04 15:10:10 -05:00
Henry Sloan	e8bee0f38e	Finish instructions and addressing modes	2021-02-03 18:43:18 -05:00
Henry Sloan	cf3c3504f9	Implement all official instructions	2021-02-03 14:05:23 -05:00
Henry Sloan	7364eba41b	Implement most generalizable CPU instructions	2021-02-03 12:53:49 -05:00
Henry Sloan	c6957e94f4	Initial commit	2021-01-31 18:00:44 -05:00