Commit Graph

964 Commits

Author SHA1 Message Date
Lior Halphon
d92148b461 Merge branch 'master' of https://github.com/LIJI32/SameBoy 2022-01-14 17:09:49 +02:00
Lior Halphon
ffa53eda20 DMA during mode 3 emulation 2022-01-14 17:09:39 +02:00
Lior Halphon
4ce8e77796 More accurate OAM access timings 2022-01-14 15:07:50 +02:00
orbea
fefb81ab65 gb.h: Silence -pedantic warnings
Silences warnings such as the following when including gb.h as a dependency.

gb.h:385:6: warning: extra ';' inside a struct [-Wextra-semi]
    );
     ^
2022-01-13 20:12:58 -08:00
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
b1187919d3 Fixed a bug with the joy_accessed API 2022-01-09 16:43:32 +02:00
Lior Halphon
2c71ca789f Fixed a regression caused by a recent optimization 2022-01-09 15:36:01 +02:00
Lior Halphon
8df572f92e Comment fix 2022-01-09 15:30:33 +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
79ec22b28e Clang hates this 2022-01-03 17:55:00 +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
bc073e3d09 Expose PC 2021-12-30 23:53:24 +02:00
Lior Halphon
59c315a5dd Minor free optimization 2021-12-29 16:33:04 +02:00
Lior Halphon
b72c2ea225 DMG palette getter 2021-12-29 13:08:46 +02:00
Lior Halphon
769aac93c0 Lazy APU, extra ~17% speed up 2021-12-29 00:48:44 +02:00
Lior Halphon
db50462710 More accurate fix 2021-12-26 23:24:08 +02:00
Lior Halphon
59dfb1a85a It's not verified because it's wrong 2021-12-26 21:57:40 +02:00
Lior Halphon
6ffe924637 This is probably better but still wrong 2021-12-26 21:43:54 +02:00
Lior Halphon
d178ece909 Disabled an incorrectly emulated portion of the TILE_SET glitch 2021-12-26 19:57:18 +02:00
Lior Halphon
66f7babe86 Cache the clock rate 2021-12-26 15:50:24 +02:00
Lior Halphon
c53d99dbc4 Abolished slow double use 2021-12-26 15:20:46 +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
f3277ab8d3 Sorry C++ users 2021-12-20 18:59:51 +02:00
Lior Halphon
e9906e44cd Sure, why not 2021-12-19 21:46:22 +02:00
Lior Halphon
f866441481 Improved emulation of channel 3 wave RAM read glitch 2021-12-19 19:27:40 +02:00
Lior Halphon
e9629407a5 Fix potential alignment issues 2021-12-19 00:54:29 +02:00
Lior Halphon
cdc3321c36 Add an API to allow illegal inputs 2021-12-19 00:28:24 +02:00
Lior Halphon
eaccd792ed Fixes to safe reads, closes #422 2021-12-18 14:56:33 +02:00
Lior Halphon
5127cb0022 Direct access to registers (#422) 2021-12-18 14:51:14 +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
c1ae129ed4 Allow hiding background/object "layers" (#422) 2021-12-17 21:12:26 +02:00
Lior Halphon
f78fac12c2 Fixed several issues involving LY change timing, as well as an LYC issue in models prior to CGB-D 2021-12-14 20:27:38 +02:00
Lior Halphon
7e5e672988 RTC speed multiplier, for TAS syncing (#422) 2021-12-11 02:51:21 +02:00
Lior Halphon
a30247cf16 LCD line callback (for #422) 2021-12-10 19:49:52 +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
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
4b3c77bfa5 oops 2021-12-02 11:54:26 +02:00
Lior Halphon
8660e20eeb New inputs API 2021-12-02 11:23:44 +02:00
Lior Halphon
b770bbea2e Fix save state issue that caused vblank callbacks timings to differ 2021-12-02 11:21:12 +02:00
Lior Halphon
486f8a2c10
Merge pull request #420 from SnowyMouse/cgb_mode
Add GB_is_cgb_in_cgb_mode
2021-11-26 14:10:35 +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
33090a5cc0 Fix an oops from the last commit 2021-11-26 13:38:52 +02:00
Snowy
d0a9d2f72a Add GB_is_cgb_in_cgb_mode 2021-11-25 17:16:11 -06:00
Lior Halphon
f1e5e04198 ...even when timekeeping is disabled 2021-11-25 21:46:51 +02:00
Lior Halphon
d0d39015ee Let update_input_hint_callback get called during turbo 2021-11-25 21:17:49 +02:00
Lior Halphon
f08f16346e Fix #293 2021-11-24 23:13:52 +02:00
Lior Halphon
ae930472f0 Units info 2021-11-14 13:18:58 +02:00
Lior Halphon
c6f39bc60b Initial MBC7 support 2021-11-12 17:44:51 +02:00
Lior Halphon
02f55d12d3 Maybe one day GCC will stop being shit at handling __attribute__s 2021-11-07 14:13:52 +02:00
Lior Halphon
1650820edb Clean up endian-related code 2021-11-07 13:57:43 +02:00
Lior Halphon
18e7a3f4fa Cleanup, better symbol handling, improves LTO 2021-11-07 13:39:18 +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
178860e715 Custom palette and editor 2021-11-05 19:07:27 +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
Lior Halphon
72b6d6c532 Merge branch 'master' of https://github.com/LIJI32/SameBoy 2021-10-30 18:31:47 +03:00
Lior Halphon
1f7b20251b Improved sanitation for save states for better security and stability 2021-10-30 16:03:13 +03:00
Lior Halphon
93ef8d7db8
Merge pull request #411 from SnowyMouse/sprite_h
Fix partially offscreen sprites not being returned in GB_get_oam_info
2021-10-27 01:44:26 +03:00
Lior Halphon
e6c4ceaf5a Add CGB-D support 2021-10-27 01:40:28 +03:00
Snowy
2ec573c84a Change y to a signed value 2021-10-24 11:15:28 -05:00
Lior Halphon
5b9746084d Writes to SVBK should work before the boot ROM is disabled 2021-10-23 23:51:48 +03:00
Lior Halphon
18007f0e53 MGB support 2021-10-23 23:28:54 +03:00
Lior Halphon
e04dcd90d6 Fix APU command 2021-10-19 01:56:10 +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
de16ab5d08 Why was this under APU 2021-10-17 20:05:49 +03:00
Lior Halphon
886363b398 Now this glitch makes more sense 2021-10-17 12:52:08 +03:00
Lior Halphon
7ef198ec50 More accurate channel 3 restarts 2021-10-17 02:06:33 +03:00
Lior Halphon
40fc477b56 Fix an oopsie 2021-10-10 20:05:57 +03:00
Lior Halphon
4ce643d5eb Fix timer bug; fixes #409 2021-10-10 16:53:07 +03:00
Lior Halphon
01f80a3f3e Adjust border fade delay to match SGB2 2021-10-10 14:24:14 +03:00
Lior Halphon
8f9365251d Timing adjustments 2021-10-10 13:30:30 +03:00
Lior Halphon
b580e63c37 Fix 7-part SGB commands 2021-10-10 02:55:12 +03:00
Lior Halphon
46e1b79b63 Madden 96 needs even more time 2021-10-09 23:07:15 +03:00
Lior Halphon
893d7d162a Don't try to render tiles 100-3FF 2021-10-09 22:34:43 +03:00
Lior Halphon
85da5b64d3 Some games like racing the SGB 2021-10-09 22:02:40 +03:00
Lior Halphon
a7c8b702da Some games like to race with the SGB border fade 2021-10-09 21:08:17 +03:00
Lior Halphon
f1761340fc Fix ATTR_SET command 2021-10-09 18:45:08 +03:00
Lior Halphon
191f7cee02 Improved emulation of SGB multiplayer, fixes #405 2021-10-09 14:52:28 +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
ef053ff113 APU regression fix 2021-10-07 18:25:54 +03:00
Lior Halphon
d1caeafe5e Better handling of tiny ROMs 2021-10-05 19:53:43 +03:00
Lior Halphon
345e51647f API issue – RTC data should not be wiped after GB_reset 2021-09-30 21:23:52 +03:00
Lior Halphon
8068ff41fb Fix potential future compatibility issue, update workflow environments 2021-09-29 21:57:39 +03:00
Lior Halphon
24a7467735
Merge pull request #406 from Talkashie/master
Fixed a typo in the debugger
2021-09-24 20:33:56 +03:00
Lior Halphon
84c5f8b92d Fix #402 2021-09-22 20:53:04 +03:00
Talkashie
2dc0e14d0a Update debugger.c
Fixed a typo
2021-09-13 21:20:19 -05:00
Lior Halphon
b27bd4eed7 Remove redundant condition 2021-09-04 18:15:22 +03:00
Lior Halphon
e5454a39b7 Block wave RAM writes on the AGB 2021-09-04 14:18:46 +03:00