Commit Graph

212 Commits

Author SHA1 Message Date
Lior Halphon
5e119548e9 GDMA during mode 3 writes to both banks, list AGB_E as a future model 2022-03-09 00:32:50 +02:00
Lior Halphon
c78a003712 MMM01 support 2022-03-05 21:20:42 +02:00
Lior Halphon
a4209b47d0 Be consistent with hex casing 2022-02-13 16:58:44 +02:00
Lior Halphon
efe31cefc9 More accurate DMA write conflicts 2022-02-13 12:56:16 +02:00
Lior Halphon
c730ba767b Not sure where I've got that 0 from 2022-02-07 00:21:45 +02:00
Lior Halphon
f8a105e8d0 Stop whining GCC 2022-02-06 14:42:53 +02:00
Lior Halphon
b5eea012cc STAT reads 0 during mode 2 if DMA is active 2022-02-05 17:43:48 +02:00
Lior Halphon
6a8db89ae5 Emulate PPU OAM reads while both DMA and GDMA are active 2022-02-05 14:52:09 +02:00
Lior Halphon
1c6ecc2e14 GDMA/DMA Timing fix 2022-02-05 14:08:56 +02:00
Lior Halphon
ba5416ee5b Correct comment 2022-02-04 19:07:47 +02:00
Lior Halphon
320aff1d1e DMA doesn't block GDMA 2022-02-04 13:58:44 +02:00
Lior Halphon
864f0927be Timing confirmed and improved 2022-02-04 13:55:06 +02:00
Lior Halphon
37ca174f37 OAM DMA/GDMA conflicts 2022-02-03 21:00:37 +02:00
Lior Halphon
1a41957b3c LCDOff behavior, basic halt/stop behavior 2022-01-31 01:02:31 +02:00
Lior Halphon
ad1f019893 Actually fix overflow behavior 2022-01-30 23:11:29 +02:00
Lior Halphon
941afee3ba Fix overflow behavior 2022-01-30 21:33:33 +02:00
Lior Halphon
dbb14d7040 Minor edge case for HDMA instant start 2022-01-30 20:52:34 +02:00
Lior Halphon
a7f7530eed Preparation for future AGB-0 and B support 2022-01-30 18:11:35 +02:00
Lior Halphon
4bebd2bc33 Correct comment 2022-01-30 17:33:33 +02:00
Lior Halphon
3a2d028efa GDMA/PPU conflicts 2022-01-30 14:38:58 +02:00
Lior Halphon
26656de44f Improvements to GDMA 2022-01-28 23:56:26 +02:00
Lior Halphon
196aaaa7ed Conflicts don't happen in the first 6 T-cycles 2022-01-22 16:56:32 +02:00
Lior Halphon
ee03b1e433 Initial halt/stop during DMA support 2022-01-19 01:24:40 +02:00
Lior Halphon
ab75858c86 DMA/PPU VRAM conflicts on the CGB/AGB 2022-01-17 22:07:24 +02:00
Lior Halphon
b45761146f VRAM DMA during mode 3 2022-01-16 13:50:59 +02:00
Lior Halphon
3133687e68 Potential logic bug fixes 2022-01-16 00:50:08 +02:00
Lior Halphon
ffa53eda20 DMA during mode 3 emulation 2022-01-14 17:09:39 +02:00
Lior Halphon
ec012cf9f8 is_dma_restarting hack no longer needed 2022-01-12 14:12:55 +02:00
Lior Halphon
c4a14ac4db Simplify DMA code, fix DMA read timing 2022-01-12 00:26:18 +02:00
Lior Halphon
b7f03dea8d Add CGB-A support 2022-01-05 21:55:46 +02:00
Lior Halphon
ab1d4cd26e More DMA write conflicts 2022-01-05 21:40:10 +02:00
Lior Halphon
5e7bb0f891 DMA write conflict revision differences 2022-01-04 19:59:46 +02:00
Lior Halphon
5c17c0ec3b unreachable fun 2022-01-03 17:17:35 +02:00
Lior Halphon
cd16431699 OMA DMA improvements (WIP) 2022-01-03 16:51:45 +02:00
Lior Halphon
c7298ae5a6 Fix a silly underflow 2022-01-03 16:51:05 +02:00
Lior Halphon
769aac93c0 Lazy APU, extra ~17% speed up 2021-12-29 00:48:44 +02:00
Lior Halphon
59dfb1a85a It's not verified because it's wrong 2021-12-26 21:57:40 +02:00
Lior Halphon
c5f6be1e64 Several likely/unlikely optimization, saving on a memset 2021-12-26 02:38:54 +02:00
Lior Halphon
69de3f0fae Implement a PPU fast path, up to 34% performance boost 2021-12-26 01:47:59 +02:00
Lior Halphon
eaccd792ed Fixes to safe reads, closes #422 2021-12-18 14:56:33 +02:00
Lior Halphon
c63ddbe771 Lag frame detection API (#422) 2021-12-18 01:25:06 +02:00
Lior Halphon
c3d9141b7c Replace the term sprite with object for consistency 2021-12-17 21:16:23 +02:00
Lior Halphon
25e3414974 Redesigned vblank callback scheduling scheme, should be more regular and less prune to various sorts of frontend DOS 2021-12-04 15:04:46 +02:00
Lior Halphon
06b744259b Add memory write callback, optimize memory access with likely/unlikely 2021-11-26 14:09:41 +02:00
Lior Halphon
bdbe02b043 Add a safe memory read API 2021-11-26 13:54:28 +02:00
Lior Halphon
c6f39bc60b Initial MBC7 support 2021-11-12 17:44:51 +02:00
Lior Halphon
fbf1bb7f98 Save state compatibility breaking cleanup 2021-11-07 12:56:46 +02:00
Lior Halphon
5565c2540b Register name and info update 2021-11-06 13:34:34 +02:00
Lior Halphon
f237b1e9b9 CGB-0 support 2021-11-04 00:35:44 +02:00
Lior Halphon
6cd13be624 Add CGB-B support 2021-10-30 20:58:57 +03:00