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SameBoy
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2,493 Commits 15 Branches 59 Tags 21 MiB
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90 Commits

Author SHA1 Message Date
Lior Halphon b8e32e6d53 More accurate window emulation, especially in double speed mode 2024-08-13 21:11:38 +03:00
Lior Halphon 47cdefd3d0 Minor adjustments to the CGB WX glitch 2024-08-02 20:45:17 +03:00
Lior Halphon d34579e3bb Window accuracy improvements, implement a new CGB window glitch 2024-07-21 23:38:40 +03:00
Lior Halphon 06c6ce7d65 More accurate fetcher timings. More accurate visual glitches in Mr. Chin's Gourmet Paradise; Turrican. 2024-07-11 00:21:04 +03:00
Lior Halphon 18206718e3 Adjustment to SCX's write conflict implementation 2024-07-08 00:18:27 +03:00
Lior Halphon c3e3fb91cc Improve PPU timings in CGB revision 0 to C. These revisions are no longer marked as experimental. 2024-07-08 00:00:27 +03:00
Lior Halphon fbd1d06f1c Confirmed SCX on double speed mode 2023-12-10 14:48:15 +02:00
Lior Halphon e59bc436bd CGB-C NR10 conflict improvements 2023-09-25 23:35:26 +03:00
Lior Halphon d662407df0 Accurate emulation of NR10 write glitches 2023-09-03 15:54:37 +03:00
Lior Halphon 803abd9925 Halt and Stop trigger the OAM bug 2023-07-04 23:25:53 +03:00
Lior Halphon 49ec02b3b3 Replace cycle_oam_bug_pc with a generic call to cycle_oam_bug 2023-07-04 01:07:01 +03:00
Lior Halphon e9be438d91 Turns out jr triggers the OAM bug, thanks Sono! 2023-07-04 00:21:57 +03:00
Lior Halphon bed26daf73 Allow disabling SameBoy features when compiling as a library. Probably introduces some speed improvements to the Libretro core, as well as bsnes and BizHawk 2023-06-03 22:37:42 +03:00
Lior Halphon 3e3ac23432 More likely/unlikely fun 2023-04-25 13:35:25 +03:00
Lior Halphon 32a419ad2e Do not inline the slow path of frequently called functions 2023-04-25 13:08:19 +03:00
Lior Halphon 7ac920d2be Double speed STAT conflicts 2023-03-05 00:32:24 +02:00
Lior Halphon e48eb3515d More double speed write conflict updates 2023-02-28 01:00:57 +02:00
Lior Halphon cc4baa1d28 LCDC write conflict emulation in double speed mode 2023-02-25 17:28:48 +02:00
Lior Halphon 7a390414ff Improved accuracy of open bus behavior, merged with the HDMA open bus logic (it's the same bus) 2023-01-06 12:51:36 +02:00
Lior Halphon 9b202c670e Was technically implementation defined 2022-10-17 14:34:55 +03:00
Lior Halphon ac9e36bc1a Fix assertion regression, fix window pixel insertion glitch regression, remove dead code. Closes #504 2022-10-16 18:19:43 +03:00
Lior Halphon c580c44ad3 Constant replacements 2022-09-10 14:55:19 +03:00
Lior Halphon c368c77d28 Use names for LCDC bits 2022-08-28 20:31:50 +03:00
CasualPokePlayer bb8f973fb4 Implement GB Camera timing (when no webcam is connected), misc camera accuracy improvements, use GB_random instead of rand for noise_seed 2022-07-22 20:15:00 -07:00
Lior Halphon 22f8ab6509 Last fix was wrong, this is correct 2022-06-17 18:17:29 +03:00
Lior Halphon 517f455486 Theorized HDMA behavior proven wrong 2022-06-17 15:58:37 +03:00
Lior Halphon 9b5dc9eca7 Refine TILE_SEL glitch, fixes #445 2022-06-12 21:43:04 +03:00
Lior Halphon 4f91b19a94 Added MBC7 BESS support, documented BESS TPP1 2022-06-05 14:09:33 +03:00
Ricardo Maurizio Paul c79e67b8cc
fix rlc_r zero flag 2022-05-21 14:45:16 +02:00
Lior Halphon bb836662dd More accurate emulation of Hblank skip, emulation of Mode 2 skip 2022-05-14 01:14:41 +03:00
Lior Halphon 69a5ed3396 Fix several potential regressions 2022-05-04 19:30:29 +03:00
Lior Halphon 76b881c2e1 More accurate HDMA during halt 2022-02-02 23:01:38 +02:00
Lior Halphon 1a41957b3c LCDOff behavior, basic halt/stop behavior 2022-01-31 01:02:31 +02:00
Lior Halphon 26656de44f Improvements to GDMA 2022-01-28 23:56:26 +02:00
Lior Halphon aa5a279116 Halt during DMA with objects 2022-01-23 21:05:29 +02:00
Lior Halphon ee03b1e433 Initial halt/stop during DMA support 2022-01-19 01:24:40 +02:00
Lior Halphon 5c17c0ec3b unreachable fun 2022-01-03 17:17:35 +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 7508ddb0cf Execute callback (for #422) 2021-12-10 19:42:47 +02:00
Lior Halphon 9e57201b08 Accurate IF clear timing 2021-12-05 16:18:54 +02:00
Lior Halphon fbf1bb7f98 Save state compatibility breaking cleanup 2021-11-07 12:56:46 +02:00
Lior Halphon 1f7b20251b Improved sanitation for save states for better security and stability 2021-10-30 16:03:13 +03:00
Lior Halphon 18007f0e53 MGB support 2021-10-23 23:28:54 +03:00
Lior Halphon 94776fcf8c Better (But imperfect) emulation of the wave RAM address bug glitch 2021-10-19 01:53:24 +03:00
Lior Halphon 40fc477b56 Fix an oopsie 2021-10-10 20:05:57 +03:00
Lior Halphon 164a870189 Cleanup uses of gb->registers 2021-10-09 14:09:51 +03:00
Lior Halphon 24af1c5a31 Newly discovered OAM corruption trigger 2021-10-09 14:05:29 +03:00
Lior Halphon c05c3c2abd Improved accuracy of mid-line SCX writes 2021-10-08 19:36:05 +03:00
Lior Halphon 4d1a28f1d1 Improved OAM bug accuracy in several read edge cases 2021-07-25 16:34:34 +03:00