9c7a8fdb1b
WY is tested every cycle
2020-02-26 22:24:08 +02:00
b37a0b285a
Window Y still advances if WX=166
2020-02-24 23:59:18 +02:00
7456beb7b9
Better emulation of negative WX positions
2020-02-24 21:23:06 +02:00
248e7bc332
Timing improvements
2020-02-24 20:46:00 +02:00
25b51362e9
Safety first
2020-02-24 00:33:45 +02:00
3864ff37e1
Timing improvements
2020-02-24 00:32:47 +02:00
c22611c701
Minor bugfix
2020-02-23 23:48:08 +02:00
c0ba898ef2
Basic window implementation
2020-02-23 23:16:45 +02:00
2be58439bf
Starting over – removing all window related code
2020-02-23 00:38:47 +02:00
d8282fe3c9
Please pretend the last commit never happened
2020-02-22 00:45:52 +02:00
39b88d546b
The upper bits of SCX might mid-line
2020-02-21 21:59:03 +02:00
ea2f32b255
The fetcher state machine advances even while handling an object
2020-02-21 21:44:44 +02:00
f86e682d2c
Fix sign
2020-02-21 17:22:57 +02:00
8409d3bcfb
Emulate changing sprite height mid-fetch
2020-02-21 16:43:51 +02:00
7d51ba3d97
More fixes, SGB emulation of the same quirk
2020-02-21 16:16:02 +02:00
91404edd13
Disgusting hacks to emulate disabling objects while an object is being fetched
2020-02-21 15:14:33 +02:00
56118d2a67
Move improvements to LCDC conflicts
2020-02-21 14:22:25 +02:00
a8f63aea3c
Emulate DMG LCDC write conflicts correctly. This might vary between individual units.
2020-02-21 02:55:07 +02:00
0290e70445
Improvements to AGB color correction
2020-02-17 23:05:11 +02:00
bec09a012c
More accurate emulation of STOP mode
2020-02-15 19:21:43 +02:00
08eb2f3d98
Correct emulation of FF6C (Turns out it controls object priority)
2020-02-15 15:32:06 +02:00
f550360f1a
More accurate CGB color correction curve
2020-02-15 13:21:21 +02:00
8b7805b95d
Hit ^T
2020-02-10 20:19:37 +02:00
804b9bec63
Fixed a bug where HDMA begins in the middle of an instruction while cycles are pending to be flushed. Fixes #230
2020-02-10 00:21:33 +02:00
103caa56e1
Allow displaying borders outside of SGB emulation, including borrowing SGB border. Allow not displaying SGB borders. (Todo: libretro support)
2020-02-08 13:28:46 +02:00
b806ae4e82
Fix #228
2020-02-01 23:36:16 +02:00
38ee020653
Fixed a regression bug that made the first CGB frame blank instead of repeated.
2020-01-31 01:29:59 +02:00
48d3504de7
Let the core handle boot ROM selection
2020-01-29 20:29:30 +02:00
163a5ea20c
Add DMG color palettes (Cocoa)
2020-01-29 14:19:11 +02:00
0737655753
Merge branch 'master' into JoyKit
2020-01-03 23:42:25 +02:00
95af00a752
speling is veri difikult
2020-01-03 21:11:45 +02:00
bd9ac204c2
Allow SameBoy to compile on 4-byte-bools platforms
2019-11-20 22:40:03 +02:00
31609319de
Fix the set_joyp API
2019-11-09 14:45:38 +02:00
c802361800
Whoops, this function was missing
2019-11-08 16:14:16 +02:00
143e1f88a8
There’s not reason it must be an integer
2019-11-03 22:02:33 +02:00
0ece21bca7
Replace the SDL-derived controller support with my own JoyKit framework. Adds rumble support, LED support, better manual and automatic configurations, analog speed controls.
2019-10-19 19:26:04 +03:00
dee29c118c
Added GB_set_sample_rate_by_clocks API, split SGB_NO_SFC into PAL and NTSC; now they report the correct clock rate.
2019-10-08 15:10:24 +03:00
ca370eee7e
A bit more accurate AGB audio rendering
2019-10-01 18:50:59 +03:00
ac418b9de1
Pass channel_1_freq_change_timing
2019-09-30 00:09:25 +03:00
652e52df3d
Pass the SGB multiplayer tests
2019-09-14 12:31:52 +03:00
851dbd3ccd
SGB and AGB color correction
2019-09-13 17:13:21 +03:00
4fcc921b46
Fix SGB multiplayer, improve multiplayer accuracy
2019-09-13 17:10:58 +03:00
eaa1c1cd4a
Merge bsnes’s changes
2019-08-16 17:38:43 +03:00
e3672e8293
Emulate built in SGB palettes
2019-07-20 16:10:24 +03:00
8c1f76a594
Fix HLE SGB
2019-07-19 20:37:58 +03:00
ffb9f1b134
Fix HLE SGB
2019-07-19 20:34:26 +03:00
e634019ac9
Fix CGB emulation
2019-07-19 20:27:53 +03:00
4f9c8e9374
Match the HLE timings to the LLE timings
2019-07-19 20:19:09 +03:00
ea7dec4e88
Merge branch 'master' into bsnes_integration
2019-07-19 15:51:10 +03:00
33198fc7b7
Give SGB its own conflict map
2019-07-19 15:50:49 +03:00
df7f7d8171
Fix silly desync inaccuracy
2019-07-18 22:55:11 +03:00
772289c545
Fix a silly bug
2019-07-18 00:53:11 +03:00
9efd20d7cd
Revert "Silence some GCC warnings"
...
This reverts commit 11a9f1df21
2019-07-16 23:33:07 +03:00
11a9f1df21
Silence some GCC warnings
2019-07-16 23:27:35 +03:00
9ba6915c85
ICD JOYP write API
2019-07-16 21:42:57 +03:00
2d7f54a775
Load ROM from buffer API
2019-07-16 21:04:29 +03:00
ce9ce07817
Make the ICD APIs pixel based
2019-07-16 20:44:27 +03:00
346e499602
ICD APIs
2019-07-15 23:02:58 +03:00
e1873ad2ec
Add JOYP write callback API
2019-07-15 22:35:21 +03:00
2bfe922650
Allow emulating an SGB without SFC HLE
2019-07-15 20:47:16 +03:00
9f7255cd23
Make the automation results more consistent across revisions, and making use of this change as a chance to add color correction to the automation
2019-07-13 20:29:11 +03:00
8c8d5afe62
Make the debugger compatible with more sym formats
2019-07-13 17:17:55 +03:00
f55c254959
Fixed a regression that made ly_lyc_0_write and ly_lyc_write fail
2019-07-12 02:18:25 +03:00
4541efe86a
Fixed a bug that prevented writing to the wave RAM, as well as a bug where the wave RAM was treated as zeros despite not being zero’d out
2019-06-29 14:03:42 +03:00
36a87f96bd
Formatting
2019-06-21 16:58:56 +03:00
24b58da8c6
Minor text change
2019-06-21 14:18:48 +03:00
7c61445fe3
Fixed out of bound read in GB_load_state_from_buffer. Closes #104
2019-06-21 03:04:38 +03:00
72b1fe0500
Minor Fixes™
2019-06-21 01:03:52 +03:00
50a6a3e35c
Fix libretro SGB1 FPS, fix un/serialization memory corruptions in libretro
2019-06-19 23:49:43 +03:00
91b0e491c5
Increase the minimum required cycles for a sync, fix SGB jingle audio
2019-06-19 22:44:54 +03:00
431f1f8199
Remove redundant calls to display_vblank on non-SGB models and in irregular FPS scenarios. Affects #161
2019-06-18 23:16:28 +03:00
e268efefef
Redesign and reimplement the audio API, let the frontends handle more stuff. Probably affects #161
2019-06-15 23:22:27 +03:00
8b7922b679
Fix #144 by ignored malformed commands with 0 length
2019-06-15 03:42:53 +03:00
66b814a226
Don’t use libc’s random/rand
2019-06-14 16:49:41 +03:00
843683a492
Randomize everything!
2019-06-09 18:14:32 +03:00
49d8a5cb44
Fixed the parsing of comparison operators as well as their priorities. Fixes #155
2019-06-08 16:08:07 +03:00
0da2930109
Fix #175
2019-06-08 14:35:52 +03:00
274760746e
Fix #165
2019-06-07 19:18:07 +03:00
9d8adbb581
This is not correct, this bug only affects the PCM registers and not actual output. Currently not emulated at all.
2019-06-07 18:37:19 +03:00
2f9de4942c
Increase input polling frequency in the Cocoa and SDL frontends, should make inputs look less synthetic and potentially reduce input lag
2019-06-07 18:27:25 +03:00
64879f5b02
Accurate emulation of (most aspects of) stop mode
2019-06-07 13:53:50 +03:00
4c34e0a6e0
Turns out the AGB inverts Channel 3’s output
2019-06-01 18:22:58 +03:00
6888047102
Show flags in the registers command
2019-06-01 16:42:17 +03:00
cdc36f329e
Added open dialog to the SDL GUI, misc fixes
2019-06-01 14:29:46 +03:00
1de34b12ac
Merge pull request #181 from ISSOtm/master
...
Fix sample lengths for CH1, 2 and 4
2019-05-25 21:09:47 +03:00
85c43fa81f
Fixed Channel 3’s first sample behavior, update analog characteristic to more realistic values. Fixes #177
2019-05-25 19:12:09 +03:00
3e724afb0a
Basic SGB support in the SDL port
2019-05-18 18:45:31 +03:00
ec5d1b7b88
Fix sample lengths for CH1, 2 and 4
2019-05-18 03:01:20 +02:00
3ee2c64899
Make the apu command a bit safer
2019-05-17 22:03:23 +03:00
6648a0a84d
Minor adjustments and style fixes to the new APU debug functions
2019-05-17 20:48:49 +03:00
280467ad38
Merge branch 'master' into master
2019-05-17 20:31:52 +03:00
91eeb4d9d5
Emulate AGB audio mixing
2019-05-17 00:08:34 +03:00
40f83c8f25
Add APU-related debugger commands
...
This change includes making one of the APU functions public
2019-05-15 12:45:51 +02:00
ddc4e7484b
Fix and restore optimization
2019-05-10 22:29:30 +03:00
06670fc970
Fix #172 . Allow unroll optimizations when compiling with GCC.
2019-05-10 21:51:11 +03:00
2bded45397
Disable pragmas for gcc.
2019-05-09 10:55:31 -07:00
82ce597573
Line breaks
2019-04-12 20:30:02 +03:00
05cd81b77c
Implemented jump-to breakpoints
2019-04-12 20:29:43 +03:00
7242ddae64
speling is difikult
2019-03-16 20:56:22 +02:00
c342663200
Emulate serial bit shifting, update the serial API to use bits instead of bytes, update printer emulation and libretro to use the new API
2019-03-15 14:36:10 +02:00
0b03b61564
Render the first line 0, as required for SGB emulation
2019-02-16 04:19:16 +02:00
9d0aadb83f
Emulate missing Vreset signal (SGB only for now) and ICD2 desyncing
2019-02-15 17:04:48 +02:00
dde06e7cae
Work around a crashing race condition, proper fix needed
2019-01-28 20:56:37 +02:00
b996ed9220
Writing to BGPD/OBPD while it’s blocked still increases BGPI/OBPI if needed. Fixes #145
2019-01-19 23:37:44 +02:00
73a54049d2
Accurate PPU access timings
2019-01-19 19:32:26 +02:00
4536581a6e
Fixed a bug where modifying RTC data would corrupt cartridge RAM data. Fixes #136
2019-01-18 02:36:14 +02:00
312478e509
CGB palettes are not accessible during Mode 3, closes #84
2019-01-14 22:22:46 +02:00
879d3b607d
Removed verified TODO
2019-01-14 20:32:52 +02:00
ba5c07bed9
Correctly emulate speed switch timing
2019-01-13 01:09:41 +02:00
c74b39e712
The CPU core of the Game Boy is (most likely) called SM83
2019-01-12 00:42:16 +02:00
21d2a59a5f
Fixed a very rare edge case where an interrupt occurs when SP=FF11
2019-01-12 00:39:24 +02:00
4e2b5bb336
Fix the GB_run_frame API in SGB mode
2019-01-11 21:53:21 +02:00
7b36ee10a4
Merge branch 'master' into sgb
2019-01-05 19:00:22 +02:00
ae959cd878
ATTR_LIN and ATTR_DIV
2019-01-05 18:59:50 +02:00
4051f190a5
Cache cycles_per_sample to avoid FP arithmetic
2019-01-01 00:42:40 +02:00
9d947c7ce6
Unroll some APU loops
2018-12-31 23:09:56 +02:00
af0430dbc5
Unroll some loops in PPU code, more efficient timer handling
2018-12-31 22:06:20 +02:00
21eb96a2f5
Joypad multiplayer support (Cocoa)
2018-12-15 18:55:41 +02:00
612cd07fb3
Fixed emulation of echo RAM
2018-12-12 23:44:00 +02:00
ea09dfc888
Fixed multiplayer SGB mode
2018-12-04 23:46:30 +02:00
b1a2e45168
Improvements to the SGB animation
2018-12-01 13:39:43 +02:00
6d28e74667
Color 0 must always be shared
2018-11-24 15:53:53 +02:00
4b93f89763
Correct emulation of color masks
2018-11-24 15:42:54 +02:00
389d8ae045
Halt the CPU while the SGB animation is playing
2018-11-24 13:34:07 +02:00
2d6d1e6325
SGB boot animation
2018-11-24 13:21:00 +02:00
b3166135eb
Clean up that crashing mess I made
2018-11-23 19:59:15 +02:00
558f9b9bae
Updated SGB border, add “2” to SGB2
2018-11-23 14:16:48 +02:00
67d52b78b6
Handling interrupted SGB commands
2018-11-17 12:26:07 +02:00
af5ef50cf9
Fixing default border
2018-11-17 01:39:38 +02:00
deb5e21842
More colorization commands
2018-11-17 00:44:18 +02:00
b698ce5d95
Correctly emulate SGB border color 0
2018-11-17 00:44:07 +02:00
e5e7ce8203
Basic colorization
2018-11-16 22:05:35 +02:00
d42cbcdee2
Palette transfer functions
2018-11-16 19:11:21 +02:00
91a3091b2e
Build fix
2018-11-16 17:41:23 +02:00
2710939e1e
That should be an inc file
2018-11-16 17:38:53 +02:00
595907cae2
Border fade animation
2018-11-16 17:36:21 +02:00
69ac36cca1
Add default SGB border
2018-11-16 17:22:57 +02:00
398148f7ea
Basic SGB border support
2018-11-16 16:04:40 +02:00
382d9f8898
MASK_EN support
2018-11-16 12:42:52 +02:00
2f2b792edf
SGB save states
2018-11-16 01:53:01 +02:00
634a54c046
SGB resolution support (Cocoa only so far)
2018-11-15 00:21:21 +02:00
6ba5cfbeef
Support for multi-packet SGB commands
2018-11-13 23:45:26 +02:00
7735d638c6
Multiplayer SGB APIs/SGB detection
2018-11-12 00:37:06 +02:00
5c581651ce
Handle the SGB header commands, disable SGB functions if needed.
2018-11-11 22:50:00 +02:00
44891d5c4a
Initial code to support SGB, command “parsing”, replacement SGB boot ROM
2018-11-11 01:16:32 +02:00
94136f5741
Adjust DAC attributes to fix LADX’s crackling audio ( Fixes #125 ) while keeping Cannon Fodder’s buzzing reasonable (Proper audio measurements still required)
2018-11-10 19:14:18 +02:00
a39b314378
Fixed silly APU regression (Noise volume envelope ran too fast) Fixes #121
2018-11-03 14:37:19 +02:00
c9d6a1381f
Cross emulator compatibility with RTC saves
2018-11-03 01:31:14 +02:00
64922fff4b
Fixed a bug where channels 1 and 2 would start playing earlier than they should have if NRx4 was written to twice. Fixes #86 .
2018-10-29 00:44:43 +02:00
3035f43428
Emulation of DAC charging, Fixes #46 , #85 , #88 and #89
2018-10-19 23:53:01 +03:00
4276549acd
Research notes TODOs
2018-10-19 01:02:27 +03:00
324201f336
Correct emulation of switching the DACs on and off. Fixes #100 and #87
2018-10-17 20:35:29 +03:00
e9b78b6370
Merge pull request #114 from RobLoach/patch-2
...
Fix control reaches end of non-void function
2018-10-12 17:10:11 +03:00
2da7a3f7fb
Fix the return value of read_lvalue to be 0
2018-10-12 10:09:30 -04:00
e834d32b8e
Update switch to just return at the end instead
2018-10-12 09:41:25 -04:00
ec41e87cf1
Update logic behind params
2018-10-11 22:39:43 -04:00
b8825127fd
Fix parentheses around ‘+’ in operand of ‘&’
...
```
Core/z80_cpu.c: In function ‘add_hl_rr’:
Core/z80_cpu.c:341:31: error: suggest parentheses around ‘+’ in operand of ‘&’ [-Werror=parentheses]
if ( ((unsigned long) hl) + ((unsigned long) rr) & 0x10000) {
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
```
2018-10-11 22:37:26 -04:00
f4ee044347
Fix control reaches end of non-void function
...
This change makes it so that there is a return value when a kind doens't match. Allows -Werror=return-type to pass.
```
Core/debugger.c: In function ‘read_lvalue’:
Core/debugger.c:239:1: error: control reaches end of non-void function [-Werror=return-type]
}
```
2018-10-11 22:17:16 -04:00
11c148c851
Starting G/HDMA directly takes one more M-cycle (More research required)
2018-09-15 00:48:31 +03:00
dbc338a887
Compensate for prefetch in DIV’s initial value
2018-09-15 00:47:26 +03:00
ec0a879a93
Correct emulation of enabling and disabling the volume envelope. Correct emulation of a glitch where the volume envelope ticks when it usually wouldn’t.
2018-09-10 16:59:59 +03:00
3151821e6d
Fixed minor APU regression (Channels 1 and 2 were given no delay under certain circumstances)
2018-09-09 12:50:55 +03:00
Maximilian Mader
a36dd791ec
Rewrite the DAA instruction
2018-07-22 18:37:34 +02:00
f7b882f0e8
Whoops
2018-07-22 02:10:26 +03:00
b7426f93c0
Randomize object palettes. Slightly more accurate emulation of FF4C.
2018-07-20 23:23:47 +03:00
ce80acc818
Fixed HDMA timing )But still not verified)
2018-07-20 12:34:52 +03:00
b1cc55b786
Turns out Left/Right audio channels were flipped
2018-07-19 20:38:11 +03:00
c66b6fbafc
Fixed an edge case with DAC discharge emulation
2018-07-16 23:08:25 +03:00
2e9e3424ec
Document some revision differences
2018-07-14 21:52:54 +03:00
0145b790a3
Merge branch 'v0.11.x'
2018-07-11 20:08:33 +03:00
5f58323c01
Attempt to improve audio quality on frontend with big audio buffers
2018-07-10 21:33:03 +03:00
dc5cb71c22
Emulate CGB-C’s quirky LFSR function
2018-07-04 21:55:12 +03:00
f3437d7cc0
Added todo
2018-07-03 23:47:50 +03:00
b7b35c9b59
CGB-C timing
2018-07-03 22:25:09 +03:00
0a78f735d3
Fetcher Y is not cached on CGB-C
2018-07-03 22:14:53 +03:00
18ae18a95c
LYC bit on CGB-C
2018-07-03 21:56:32 +03:00
a7aabca618
Starting to add CGB-C support
2018-07-03 21:43:46 +03:00
47a74cb6c3
Randomize initial RAM values. Closes #82
2018-06-30 16:53:28 +03:00
2791775c5d
Improvements to the `lcd` debugger command
2018-06-22 18:38:54 +03:00
6a7c084177
Fixed window regression
2018-06-18 21:57:01 +03:00
d81c23cb16
Fixed HDMA regression
2018-06-16 23:52:24 +03:00
45c73e0175
Replaced the is_cgb bool with a more future compatible model enum. Removed the GB_init_cgb API and replaced it with an extended GB_init and GB_switch_model_and_reset APIs that now receive a model parameter. Increased the struct version.
2018-06-16 13:59:33 +03:00
d95ad1ca54
SWAP was incorrectly disassembled as RLC
2018-06-09 15:39:40 +03:00
38c0cb3323
Typo
2018-06-09 15:12:42 +03:00
f64da1864f
APU glitch: When turning the APU on while DIV's bit 4 (or 5 in double speed mode), the first DIV/APU event is skipped.
2018-06-09 15:11:20 +03:00
593cb7c107
Pixel accurate emulation of Prehistorik Man on a CGB-CPU-E
2018-06-08 18:44:03 +03:00
ca01ff6f79
Finally, perfect emulation of the STAT write bug.
2018-06-08 17:16:15 +03:00
127324d2d6
Fixed regression involving rendering a window with negative X position. Closes #75
2018-06-07 23:08:46 +03:00
f1dfa2a1bc
More sensible implementation of the STAT interrupt.
2018-06-04 02:07:38 +03:00
0481ff9af5
Whoops
2018-06-04 01:52:24 +03:00
8721a48206
Fixed incorrect double speed behavior.
2018-06-03 00:36:05 +03:00
7003e31b7e
Fixed a regression with STAT blocking.
2018-06-02 04:00:10 +03:00
80c92daacd
Include cleanup ( #73 )
2018-05-27 19:30:23 +03:00
6532aef089
Correct emulation of the DMG stat write bug
2018-05-26 18:06:40 +03:00
9693b2de6a
Refined the STAT bug behavior. Still not perfect.
2018-05-26 17:06:49 +03:00
855ffb490a
A HBlank interrupt cannot occur in the last M-cycle of HBlank. Correct emulation of STAT access conflicts on the CGB (Test: CPU-E, single speed only). Fixes a minor graphical glitch in Pokémon Puzzle Challenge.
2018-05-25 23:42:36 +03:00
249acb04cc
Verified some timings on a DMG. Fixed palette write conflict timing (Although the fix kind of implies time traveling). Closes #65
2018-05-16 00:59:11 +03:00
562b43a7c5
Notes about the DMG wave-ram glitch
2018-05-15 23:02:07 +03:00
7df571d42f
Less strict matching for `delete` and `unwatch`. Fixes #71
2018-05-13 23:17:23 +03:00
1fcde88d8a
Improved accuracy of the halt bug
2018-05-12 22:13:52 +03:00
713dc02e46
A bit tacky, but T-cycle accurate emulation of LYC write conflicts on the CGB. Only single speed mode verified. Closes #54
2018-05-11 12:38:55 +03:00
af3554c1d1
More accurate emulation of the LYC register and interrupt. (Still not perfect on a CGB)
2018-04-27 13:40:39 +03:00
0f8385a798
Refined line 153 behavior on a CGB. Verified on CGB-E.
2018-04-25 00:08:06 +03:00
be9df4d658
Added mechanism to handle MMIO read/write conflicts. Fixes #65
2018-04-14 17:57:00 +03:00
2c6f7906c5
Make multi-byte opcodes trigger the OAM bug when they increase PC
2018-04-14 15:32:55 +03:00
84aa06aba5
Clean up OAM bug code
2018-04-14 13:35:16 +03:00
d667d87bbe
Refactor CPU code so handling access conflicts is possible
2018-04-14 13:25:55 +03:00
f1ec42d4ba
H/GDMA was 4 times faster than it should have been. Made it also more accurate. Fixes #56
2018-04-13 14:41:39 +03:00
10dc12c502
Core: Fix libretro builds
2018-04-11 14:21:46 -07:00
89094950f8
Correct emulation of mapping both button sets. Fixes #60
2018-04-07 16:45:31 +03:00
5be2b3db29
It appears that OAM DMA blocks PPU access to OAM
2018-04-07 13:59:36 +03:00
0725b008be
Further simplifications
2018-04-07 13:02:53 +03:00
097b768127
Update comments
2018-04-07 03:36:47 +03:00
9ce028056a
Cleanup
2018-04-07 03:26:10 +03:00
fed2556fc3
More reasonable implementation of sprite timings
2018-04-07 03:00:26 +03:00
0751eae90b
Moved the fetcher state machine to another function
2018-04-06 19:29:49 +03:00
0461fb5b2a
Simplified FIFO logic
2018-04-06 19:11:48 +03:00
cb01259073
Fixed #61
2018-04-06 11:37:49 +03:00
0c86ff1ee4
More CGB revision quirks
2018-04-06 04:00:37 +03:00
a6ed2029b7
New information about PPU changes between CGB-B and CGB-E
2018-04-06 03:19:47 +03:00
cc95c89d3c
Surprise! The CGB has a 16-bit VRAM data bus
2018-04-05 16:15:51 +03:00
9aadc80f75
Implemented some obscure PPU rendering quirks, verified some timings
2018-04-05 15:33:21 +03:00
d785e45308
More accurate emulation of LCDC.0
2018-04-05 12:27:01 +03:00
d8e0683c35
Fixed a bug where skipping a sprite by modifying LCDC flags mid-scanline will disable sprites for the rest of the scalene.
2018-04-05 00:51:37 +03:00
5d63892949
T-cycle accurate timing of the extra OAM interrupt. Fixes vblank_stat_intr-GS, related to #54
2018-04-03 01:43:24 +03:00
ba07e7ba85
Fixed a bug where 0:$dxxx reads/writes from the wrong bank in CGB mode. Made sure symbols are reset after reloading a sym file.
2018-04-02 19:57:39 +03:00
e163026ca9
The STAT bug does not occur during the glitched mode 0
2018-04-02 01:05:32 +03:00
9339a6027f
Slight refinement to the last fix
2018-04-01 22:20:26 +03:00
ec64c041ab
The OAM interrupt is internally implemented differently from the other 3. Fixed the stat_write_if tests, relates to #54
2018-04-01 21:45:56 +03:00
0d0d9ccdae
Fixed a timer regression, fixes timer_if in DMG mode. Relates to #54
2018-03-31 15:52:31 +03:00
73dc3560a5
Mode 0 interrupts do not occur in the glitched mode 0 of the first line 0. The extra OAM interrupt bug also affects DMG.
2018-03-31 13:18:02 +03:00
0a2d6e6dcb
Fixed DMG timing regression
2018-03-31 12:21:34 +03:00
9811dceca1
Emulate another OAM timing quirk; a sprite at x = 0 has extra penalty if SCX is not 0. Fixes intr_2_mode0_timing_sprites_scx*_nops, affects #54
2018-03-30 17:06:27 +03:00
2c44ffbe39
More accurate fetcher penalty emulation, fixed intr_2_mode0_timing_sprites_nops, affects #54
2018-03-30 02:53:49 +03:00
c7ca786e77
Attempt to fix building using MINGW. Affects #55
2018-03-29 21:27:19 +03:00
a9fbbd3894
Merge branch 'master' of https://github.com/LIJI32/SameBoy
2018-03-29 21:07:04 +03:00
e380a00b67
Fixed another timing regression with the CB opcodes
2018-03-29 21:06:53 +03:00
7ffe132e79
fix typo
2018-03-28 21:38:48 -07:00
7bfe5de9c7
chmod -x
2018-03-28 21:37:34 -07:00
96063fb0da
Fixed Windows build, added Unicode support in Windows.
2018-03-28 21:59:27 +03:00
4cf78139a8
Fixed a bug where SameBoy freezes for a while after leaving turbo mode
2018-03-27 23:33:31 +03:00
0e3d2770d9
Properly handle cases where an object’s X position is modified between the OAM mode and rendering mode
2018-03-27 22:13:08 +03:00
0912a30bb9
Fixed a regression in dmg_sound-2
2018-03-27 21:04:55 +03:00
f5493e023d
Fixed a timing regression in the CB opcodes
2018-03-27 20:21:24 +03:00
7671648fca
Simplified a function
2018-03-27 19:06:36 +03:00
7543461c24
Increasing PC in OAM triggers the OAM bug
2018-03-27 16:36:39 +03:00
4cbade9a88
Function name change
2018-03-27 15:55:12 +03:00
4986930511
Mostly complete emulation of the OAM bug. Passes oam_bug-2.
2018-03-27 15:46:00 +03:00
9093f22293
More accurate emulation of the OAM bug
2018-03-24 14:46:51 +03:00
5cb74fb684
Bugfix: turning the PPU off during OAM mode made the OAM bug persist while the LCD is off
2018-03-24 02:58:37 +03:00
d343152fca
Basic emulation of the OAM bug
2018-03-24 00:32:19 +03:00
f8c6b9e7a0
Fixed the lcd command
2018-03-23 21:26:49 +03:00
4e3928df81
Turns out the behavior differs between DMG and CGB – in DMG mode, the objects enabled bit is checked before halting the FIFOs, meaning that disabled sprites do not affect Mode 3’s length on the DMG.
2018-03-23 20:01:27 +03:00
48a8db233d
Refinement to the last fix
2018-03-23 19:54:11 +03:00
e9eeace995
The object enabled bit is checked only when popping from the object FIFO. Objects affect timing even when disabled.
2018-03-23 19:50:19 +03:00
04bfc89816
Cycle accurate OAM search mode
2018-03-23 19:07:14 +03:00
c11af7ea26
Fix CGB timings
2018-03-23 12:58:51 +03:00
3e5e17d1a3
Fixed CB [hl] opcodes timings
2018-03-23 12:35:37 +03:00
18e32d1755
Merge branch 'master' into timing
...
# Conflicts:
# Core/gb.c
2018-03-22 22:37:35 +02:00
577e23925b
Fixed sources-dmgABCXmgbS
2018-03-22 20:09:01 +02:00
e9f243a913
Fix sprite priority
2018-03-21 00:02:35 +02:00
cb33a5b25a
Fix Aevilla
2018-03-20 20:08:29 +02:00
3883b7d86a
Merge branch 'master' into timing
...
# Conflicts:
# Core/display.c
# Core/z80_cpu.c
2018-03-19 23:46:33 +02:00
b50c97f4a7
Prevent starting HDMA in the middle of an instruction, making both the CPU and DMA access memory at the same time. Closes #47
2018-03-19 20:01:31 +02:00
202eb2b5cc
Fix stat_lyc_onoff
2018-03-18 20:32:19 +02:00
80b1275e07
Fix stat_lyc_onoff
2018-03-18 20:08:45 +02:00
0dc30f081a
CGB halt interrupt timing
2018-03-17 23:21:14 +02:00
12ae5745db
While fixing some rendering issues, this change was incorrect.
2018-03-17 21:04:48 +02:00
269bac4626
More CGB fixes
2018-03-17 20:34:55 +02:00
21b75494a2
More CGB fixes (currently on DMG-mode CGB is verified). Halt interrupt timing isn’t correct yet.
2018-03-11 00:17:57 +02:00
15b6c48d7c
Fixed vblank_stat_intr-C
2018-03-10 15:52:22 +02:00
c267ad00b5
Goodbye
2018-03-09 23:34:23 +02:00
e8b107efdb
In double speed mode, there are no quirks where IF and STAT don’t update together
2018-03-09 23:31:49 +02:00
cb6bb0590e
Starting to fix CGB timing quirks
2018-03-09 21:11:35 +02:00
9083e883fe
CGB BG rendering
2018-03-09 18:52:36 +02:00
a32f232bb1
Fixed OAM-window priority glitch, fixed OAM glitch in Prehistoric Man
2018-03-09 17:10:19 +02:00
1149c266cf
More regression fixes, actually fix Pinball Deluxe this time
2018-03-08 23:22:03 +02:00
544ca2be4c
Changing the timings of memory writes so they’re not effectively one T-cycle late. This screws up APU’s cycle accuracy for now.
2018-03-05 21:17:37 +02:00
88a11b891f
Object rendering
2018-03-04 23:27:31 +02:00
3d1c8b50c4
OAM search and OAM timing in mode 3
2018-03-04 22:21:56 +02:00
476133abd0
The scrolled y value is cached and not recalculated
2018-03-03 20:51:38 +02:00
518746f664
fixed rendering off by one
2018-03-03 19:52:48 +02:00
496c5589e6
Added window support
2018-03-03 19:36:21 +02:00
5ea33cc931
Cleanup
2018-03-03 19:05:29 +02:00
b08f02c4f3
Rewriting the PPU rendering: T-cycle accurate background rendering. DMG only, CGB completely broken
2018-03-03 15:47:36 +02:00
a67db0595b
Fixed window behavior
2018-03-01 22:03:56 +02:00
b702d56547
Merge branch 'master' into timing
...
# Conflicts:
# Core/display.c
# Core/z80_cpu.c
2018-03-01 21:22:33 +02:00
94c6dbd281
Fixed ‘call’ instruction not being properly symbolicated. Closes #37
2018-03-01 21:12:37 +02:00
7248403be7
Fixed several DMG regressions, fixes Pinball Deluxe again
2018-03-01 00:12:04 +02:00
fb03479a1f
Added 16-bit dereferencing operator (`{address}`) to the debugger. Closes #38
2018-02-28 19:39:22 +02:00
b02e40d5a2
Refinement to that last fix
2018-02-25 23:23:55 +02:00
90a943d05a
Emulate an HDMA quirk required to properly emulate Aevilia
2018-02-25 22:32:41 +02:00
ef670986c6
Rewrote PPU (currently only emulates DMG correctly) to use the new timing mechanism. Removed “future interrupts” (No longer required because SameBoy is now T-cycle based)
2018-02-25 00:48:45 +02:00
42ab746a66
Starting to remove the delayed interrupts hack – done for timer interrupt, broken for display interrupts
2018-02-23 15:33:44 +02:00
c48097a484
Convert div counter to the SM mechanism
2018-02-23 13:16:05 +02:00
5974092c94
Bugfix
2018-02-20 23:04:35 +02:00
56eac9f875
Removed some dead code from display.c
2018-02-20 21:23:27 +02:00
9802ca41dd
Components not affected by CGB’s double speed mode now operate in 8MHz mode to theoretically make advance_cycles(gb, 1) safe.
2018-02-20 21:17:12 +02:00
f79af39ea2
More accurate emulation of the APU’s analog characteristics
2018-02-16 18:01:50 +02:00
fc35111ae7
Corrected the emulated DAC’s range
2018-02-16 01:26:37 +02:00
0c231db9e7
This is probably not correct (and makes no sense from an hardware design perspective), but this correctly emulates my analog test cases and fixes the pops introduced by the last commit.
2018-02-13 23:13:15 +02:00
bfb37884e1
Inactive channels are not equivalent to channels with 0 volume.
2018-02-11 22:50:15 +02:00
afcc66fb3c
Added CPU under/over-clocking support in Core, add under-clocking hotkey in the Cocoa port, allow modifier keys to be configured as input keys in Cocoa.
2018-02-10 23:30:30 +02:00
0cbbaac490
Updated incorrect comment after verification
2018-02-10 19:50:42 +02:00
81f808e184
Refinements for the Wii U port
2018-02-10 15:02:22 +02:00
00c67f8842
Merge commit '217e9787bd640cbd1b8250e31c0064331ddc302f'
2018-02-10 14:49:57 +02:00
1c61b006ba
Added rewinding support to the core and the Cocoa frontend
2018-02-10 14:42:14 +02:00
217e9787bd
change MAX_CH_AMP on WiiU
2018-02-07 15:28:30 -05:00
95234036bb
Added return value to GB_run API.
2018-01-31 15:18:04 +02:00
09dd47c6de
Fixed unintentional delay in NR50 and NR51’s effects
2018-01-19 19:56:39 +02:00
37906bcd1f
Fixed sound pops in Super Mario Land 2.
2018-01-19 00:47:46 +02:00
0a76881eb6
Correctly emulating NRx4 effects on the sound envelop of the previously playing sound. Closes #19
2018-01-06 12:37:45 +02:00
a20e8a8220
Fixed bug in NR42 write that also caused memory corruption
2018-01-06 12:17:06 +02:00
a1af4c59ca
Fixed NR51 volume levels (They’re 1-8, not 0-7)
2018-01-06 11:58:49 +02:00
2205493862
Bug fixes in the SDL port
2017-12-30 17:07:05 +02:00
d3a2e49d38
Merge branch 'sdl_gui' into libretro_core
...
# Conflicts:
# Makefile
# SDL/main.c
2017-12-29 13:12:12 +02:00
61f9dbd95d
Use SDL’s key mapping when available
2017-12-28 20:22:54 +02:00
dc59fdf40e
Highpass filter in SDL
2017-12-23 22:11:53 +02:00
f0e772ca97
Fixed: Loading states in DMG mode results in a black screen
2017-12-22 21:58:31 +02:00
19c382c9e0
Fixed ei_sequence test
2017-12-03 21:07:34 +02:00
4b69331321
Merge branch 'master' into libretro_core
2017-10-16 20:49:33 +03:00
e71154b7e0
Fixed set_color_correction breaking DMG’s palette
2017-10-16 20:48:39 +03:00
6c97bb9052
Accidentally reversed ifdef condition
2017-10-13 17:28:32 +03:00
27b5718b07
Merge branch 'master' into libretro_core
2017-10-12 22:50:02 +03:00
a753e00b59
Added direct_access interface to interrupt_enable/IE register
2017-10-12 22:49:39 +03:00
40e4f93637
Replaced libretro specific code with a generic API
2017-10-12 22:06:01 +03:00
6b71d1d477
“Baked” boot ROM is now auto-generated.
2017-10-12 21:52:51 +03:00
441781cbe9
Libretro .o files are now in the build/obj folder and are suffixed with _libretro (since they have different compilation flags). This also lets us rename gbmemory.c/h back to its original name.
2017-10-12 19:42:30 +03:00
7c0ad24175
Added compilation flag to disable timekeeping for frontends that handle fps keeping on their own
2017-10-12 19:24:12 +03:00
a50aa2486b
Removed input callbacks when no debugger is included
2017-10-12 19:16:33 +03:00
dcadfc37f4
Changed the way HAVE_DEBUGGER works and renamed it (so it’s on by default) to DISABLE_DEBUGGER. Fixes build break.
2017-10-12 19:05:27 +03:00
9615ca6fa6
Merge pull request #14 from libretro/master
...
libretro core
2017-10-12 18:29:26 +03:00
65dd02cc52
Added 3 color correction profiles, added color correction setting to Cocoa GUI, improved cross-platform and cross-frontend save-state compatibility
2017-10-12 17:22:22 +03:00
8d691563c7
include unistd
2017-10-09 19:53:07 -05:00
18b376ac5f
Updates:
...
-fix input descriptors
-implement savestates
-implement sram interface
2017-10-09 14:21:32 -05:00
a7db98c22e
Memory needs to be uniquely named for Android
2017-10-09 11:36:55 -05:00
b02aeab022
We don't need stdin
2017-10-09 11:36:54 -05:00
09f4edda57
Comment out debugger code - add HAVE_DEBUGGER ifdef
2017-10-09 11:36:53 -05:00
aeea20ae9d
Comment out nsleep
2017-10-09 11:36:53 -05:00
9f5b746e0b
Fix compiler error
2017-10-09 11:36:53 -05:00
765a072c73
this fixes fast forwarding but probably has to change to a proper fix
2017-10-09 11:36:24 -05:00
33a9c54842
Correct memset lines
2017-10-09 11:36:23 -05:00
d433cdf260
Add baked-in generated BIOS files
2017-10-09 11:36:23 -05:00
c1f27d7b27
Spacing
2017-10-02 22:59:03 +03:00
d9b0576351
Emulation of NRX2-write glitches. Fixes Prehistorik Man audio.
2017-10-02 22:56:24 +03:00
78446f0ed4
Fixed several memory leaks (mostly in Cocoa port debugging utils)
2017-09-27 22:09:26 +03:00
7a41a9b417
Refined OAM interrupt timing. Fixes Pinball Deluxe in DMG mode; closes #1 .
2017-09-23 21:08:05 +03:00
1804a5c8e6
Updated save struct version
2017-09-23 00:25:21 +03:00
67f1566b5e
Minor refinement to sweep
2017-09-23 00:23:02 +03:00
e0a6edac35
Setting sweep period to 0 cancels pending calculate event
2017-09-22 14:53:24 +03:00
Lior Halphon
Maximilian Mader