Commit Graph

736 Commits

Author SHA1 Message Date
StapleButter 62ed28d5c8 rotscaled 16color sprites. about fucking time I get this shit working. 2017-01-21 17:06:54 +01:00
StapleButter 14f1cec955 some beginning of sprite support: 16bit tiled sprites, not rotated or anything fancy
also give it a version number
2017-01-21 03:36:14 +01:00
StapleButter 711375c0be BG scroll. also fix silly bug. 2017-01-20 15:27:56 +01:00
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 bff3a92cc0 fix bug that could cause nested IRQs.
fix potential bug in MSR.
2017-01-18 03:11:07 +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 53bef35cd1 more crap implemented! 2016-12-03 15:15:34 +01:00
StapleButter 948cdeab59 amnesia is over 2016-12-03 13:42:27 +01:00
StapleButter 30f85e3400 more instructions. some handling of CPU mode switching. 2016-12-03 04:41:10 +01:00
StapleButter 6213245f3a moar shit 2016-12-03 04:05:23 +01:00
StapleButter ae6e9d96da ARM ALU is done with. as well as other shit. 2016-12-03 03:10:26 +01:00
StapleButter 844ca45055 add MSR/MRS. also fix misc error with LDR ROR effect.
see shibboleet, I can do it too :>
2016-12-03 02:09:04 +01:00
StapleButter 23d584ca4c implement LDR/STR/LDRB/STRB.
more macro soup.
2016-12-03 01:31:33 +01:00
StapleButter 97ec988dae more shit! some start of ALU emulation 2016-11-25 00:08:53 +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
StapleButter cfdfd4b231 first real commit, some shit is in 2016-05-16 03:40:11 +02:00
StapleButter e0255fb957 Initial commit 2016-05-16 03:34:14 +02:00