Commit Graph

24 Commits

Author SHA1 Message Date
StapleButter
7dba0121cb fix bug with ALU operations and shift operands, where the shift operation could obliterate the carry flag
also, misc shit
2017-01-20 15:13:44 +01:00
StapleButter
3e5e8f60c4 * some basic BG display code
* basic, frozen-in-time RTC
* power management device
2017-01-20 01:18:30 +01:00
StapleButter
d7c1d2a2cd * start GPU shit: draw BG0 16-color.
* fix a few DMA bugs.
* fix a bug where some code could still run right after a halt instruction.
* fix VRAM mapping, too. I'm an idiot.
2017-01-18 17:57:12 +01:00
StapleButter
d30e6956fa skeleton for 2D GPU 2017-01-18 04:03:19 +01:00
StapleButter
7f5ee5c00e ARM9 division hardware. POSTFLG register. 2017-01-18 02:20:45 +01:00
StapleButter
9808b73c6f DMA support! 2017-01-18 01:33:06 +01:00
StapleButter
b10a0d64a2 fix bug with IPC FIFO IRQs 2017-01-17 05:29:38 +01:00
StapleButter
8ea2aaad5a separate IO read/write handlers from the rest before it's too late.
remove some useless cruft.
2017-01-17 02:29:25 +01:00
StapleButter
45bceecc19 IPC FIFO emulation. 2017-01-17 01:58:25 +01:00
StapleButter
8c2f785a0f uh oh! it's getting further
(also CodeBlocks is fucking dumb)
2017-01-16 04:47:37 +01:00
StapleButter
af05333290 christ. CodeBlocks is retarded.
also, lots of crap. I lost track of it.
2016-12-23 21:22:22 +01:00
StapleButter
9bb3537ede some more crap emulated. 2016-12-06 17:32:51 +01:00
StapleButter
c8a0058ebc implementation of VRAM and other misc crap 2016-12-05 23:17:03 +01:00
StapleButter
8c8c78cf83 misc fixes.
shit in place to start implementing GPU shit.
GPL headers added before it's too late. (TODO: put actual GPL license in the repo)
also added URL that doesn't exist yet but is reserved.
2016-12-05 18:02:29 +01:00
StapleButter
343797f47d * somewhat proper event scheduler
* support for timers
* fixes, additions, shit
2016-12-05 17:08:24 +01:00
StapleButter
a14c01208a fix some shit. add support for SPI and firmware. 2016-12-04 03:20:50 +01:00
StapleButter
d7c1d77ba2 more instructions. shared WRAM. 2016-12-03 18:29:19 +01:00
StapleButter
1e4086e1b6 moar instructions and shit implemented 2016-12-03 17:58:24 +01:00
StapleButter
f2858e1c47 less amnesia! ITCM, DTCM, corresponding CP15 support 2016-12-03 16:13:04 +01:00
StapleButter
948cdeab59 amnesia is over 2016-12-03 13:42:27 +01:00
StapleButter
23d584ca4c implement LDR/STR/LDRB/STRB.
more macro soup.
2016-12-03 01:31:33 +01:00
StapleButter
f74fb2dd27 well, adding shit. laying out the base for the interpreter. really dirty code. 2016-11-24 18:31:49 +01:00
StapleButter
3505ec993b hey look, more crap
no MrRean this doesn't run NSMB yet
2016-11-03 01:38:58 +01:00
StapleButter
5b7ae6dab3 add more crap 2016-05-16 17:48:40 +02:00