Commit Graph

36 Commits

Author SHA1 Message Date
StapleButter 348bbd8cb8 move TCM shit to CP15.cpp. closer to the real thing (for example now DMA can't access TCM, etc).
the code is shit. I would use templates if only it fucking worked without requiring the function body to be included in a .h.
2017-01-30 19:11:29 +01:00
StapleButter 6f3b0498db start refactoring shit: more accurate timing and way of counting cycles. 2017-01-30 18:36:11 +01:00
StapleButter 296212ac49 * support for cart secure area
* fix bug in THUMB LDMIA
2017-01-23 02:26:05 +01:00
StapleButter ac8936539e some attempt at cart support 2017-01-22 20:34:59 +01:00
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 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