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
2ffce49e16
Minor bugfixes related to sweeping
2017-09-22 14:39:39 +03:00
75db33559a
Current sample index (Channel 1 and 2) is only reset after turning the APU off
2017-09-22 02:25:06 +03:00
8f4cd5c412
Corrected behavior for channel 1 and 2 restart
2017-09-22 02:04:29 +03:00
882b141478
Fixed dmg_sound-1
2017-09-21 18:32:21 +03:00
2ca550273a
Fixed dmg_sound-5
2017-09-21 18:18:10 +03:00
d3c15ef6ca
Fixing APU bugs, one at a time: Blargg’s dmg_sound 8.2
2017-09-21 14:52:09 +03:00
02ac609f3c
Merge branch 'master' into new_apu
2017-09-20 16:16:05 +03:00
be038dc8e7
Refinement to the last fix
2017-09-20 03:08:54 +03:00
57e7782ac4
Interrupt servicing is now more accurate. Fixes mooneye-gb’s ie_push (all models) and Pinball Deluxe (!!!) for CGB mode
2017-09-20 02:49:45 +03:00
09b7e2fff4
Fixed a bug in scx_delay’s calculation
2017-09-11 23:56:35 +03:00
b9bdd6c49c
Merge branch 'master' into new_apu
2017-09-10 02:33:40 +03:00
14f267b4fa
Another whoops
2017-09-09 19:31:05 +03:00
02841ddde6
Whoops
2017-09-09 16:55:55 +03:00
026baddbab
Implemented delayed/future interrupts for DMG hblank interrupt. Restores vblank_stat_intr-GS support.
2017-09-09 13:45:01 +03:00
1e90400916
Reimplemented delayed/future interrupts, currently correct only for CGB.
2017-09-09 13:32:12 +03:00
742c9e95d3
Updated previous timing improvements to correctly implement double speed behavior
2017-09-08 23:46:38 +03:00
e5d354e896
Refined SCX’s effects on PPU timing
2017-09-08 23:02:24 +03:00
0f1fa3176f
Refinements to LCD timing (breaks vblank_stat_intr-GS for now)
2017-09-08 12:59:57 +03:00
0f643e01b7
Removing the delayed interrupt mechanism, research is not complete enough for implementation
2017-09-08 12:58:35 +03:00
ba0e66a5b7
Merge branch 'master' into new_apu
2017-09-04 18:41:13 +03:00
72d26c7046
Fixed obscure timer behavior, fixed regression in rapid_toggle.gb.
2017-09-04 18:40:43 +03:00
9bde98dede
SCY latching is now correctly emulated, rendering mode timing refined.
2017-09-04 15:45:18 +03:00
a1a13c61bf
On CGB, the VBlank and STAT interrupts are “delayed” by one T-cycle (relative to IF) since they’re not aligned to a T-Cycle
2017-09-03 00:41:52 +03:00
0532d2a159
A test ROM I wrote seems to contradicts some of AntonioND’s findings regrading PPU timing in CGB mode. CGB mode now behaves like DMG mode until I figure out what caused the difference.
2017-09-02 23:51:02 +03:00
9b490396bb
Fixed timing when turning the LCD display on during double speed mode
2017-09-02 23:26:45 +03:00
54eb51d8db
Refined timer interrupt timing
2017-09-02 22:08:20 +03:00
e7d5cdbb42
Merge branch 'master' into new_apu
2017-08-20 01:37:33 +03:00
cbbaf2ee84
Refined Window behavior once more, Fixes #12 (While not breaking Donkey Kong or 007)
2017-08-20 01:34:12 +03:00
62878fdc7a
More accurate div-event handling
2017-08-15 22:27:15 +03:00
8d011ca4b9
Accuracy improvements (Sweep)
2017-08-15 22:05:20 +03:00
d04aaddcbd
Added highpass filter
2017-08-15 21:59:11 +03:00
ca59aca4a6
Fixed a bug where writing to NR52 affected channels 1 and 2’s duty pattern in DMG mode. Fixed NR43 being written to NR44 as well.
2017-08-13 20:26:35 +03:00
36943866e2
Better click prevention
2017-08-12 23:35:18 +03:00
d43daed6a6
Merge branch 'master' into new_apu
2017-08-12 21:43:09 +03:00
7df4e56454
KEY1 is only writable in CGB mode; screen should be black is LCD is on while in stop mode.
2017-08-12 21:42:47 +03:00
dba7370d6d
Turns out APU signal is inverted. This fixes Perfect Dark’s audio.
2017-08-12 20:47:55 +03:00
688991f57f
The volume envelopes and length controls are handled in different phases of the div-divider
2017-08-12 20:17:20 +03:00
4b8be255ce
Fixed some channel 4 delays, documented a not currently emulated timing quirk.
2017-08-12 19:50:39 +03:00
066efab985
In DMG mode, the length registers are not affected by turning the APU on and off. Why? Why not!
2017-08-11 22:23:03 +03:00
0e22ad8eb1
Noise channel support
2017-08-11 17:57:08 +03:00
1a8bcd314d
Accuracy improvements to sweeping (Still not complete though, more research needed)
2017-08-10 19:42:23 +03:00
ab5611119a
Accuracy improvements, especially to the length control
2017-08-02 21:14:23 +03:00
d65c2247e5
Added channel 1 and 2, fixed accuracy issues with channel 3
2017-07-27 23:11:33 +03:00
2936f7fa57
Fixed channel 3 counter behavior, verified with new tests. The DIV register ticks the APU at 512Hz.
2017-07-22 19:51:11 +03:00
a19ee1e5e0
2MHz audio downscaling support. Implemented NR50 and NR51.
2017-07-21 23:17:48 +03:00
baccf336d7
Complete rewrite of the APU. Channel 3 is complete and passes all the relevant tests from blargg’s suite, as well as PCM34-based tests. Actual sound output is basic and limited, though.
2017-07-21 19:06:55 +03:00
eb7492c6c6
Fix undefined behavior (sequence point modification). GCC 4.6.4 compiles the code incorrectly without this fix.
2017-07-16 21:08:07 -04:00
c4ccbd5cce
Improved serial interrupt timing, fixes boot_sclk_align.
2017-06-23 17:58:04 +03:00
c59272d46d
Misc minor fixes, fixes several Mooneye-GB tests
2017-06-21 20:39:23 +03:00
efbc385417
Forgot to amend the last commit, it was broken.
2017-06-21 01:07:11 +03:00
aefca34b39
Improved MBC1 emulation. Fixed incorrect error messages.
2017-06-19 19:46:09 +03:00
abf7efcc5a
Fixed lcdon_write_timing.
2017-06-18 21:27:07 +03:00
86c9f9d89d
Updated SameBoy to pass Mooneye-GB’s lcdon_timing test (on a DMG), as well as refined related CBG behaviors.
2017-06-17 22:17:58 +03:00
babcc0a7dc
Added API to load/save states from RAM
2017-06-14 00:23:34 +03:00
144d0348dd
Loading a save state creating during the effect of the previous MBC RAM bug will now attempt to fix the (broken) save state.
2017-06-08 23:26:04 +03:00
c650337928
Fixed a bug where MBC RAM was no longer accessible after using the GB_reset functions
2017-06-08 22:48:23 +03:00
a9475fbdf4
Refined the behavior of the last fix on a DMG.
2017-06-03 20:06:52 +03:00
65b0dcb2c5
Fixed a bug where SameBoy freeze for a moment after leaving turbo mode
2017-06-03 17:02:12 +03:00
d72807dd67
Implemented LCD first-frame-skip behavior, fixes a visual glitch in Pokémon Pinball
2017-06-03 16:42:42 +03:00
48acc09e91
Fixed the first item in the backtrace command
2017-06-03 16:19:39 +03:00
22ee6f6ca2
Fixed incorrect calculation in rendering timing. Fixes some of the issues in Prehistorik Man (and doesn’t break GBVideoPlayer)
2017-05-31 23:58:14 +03:00
9b89d76b3b
Todo cleanup
2017-05-27 17:30:12 +03:00
096bd8ba94
Merge branch 'sdl2'
2017-05-27 12:30:25 +03:00
a01ea29cf1
The first entry in the backtrace command is now in the same format as the rest
2017-05-26 20:21:39 +03:00
7d88ee00cc
Added side view to Cocoa debugger
2017-05-26 20:16:19 +03:00
ece1a11a23
SDL port: GUI-based error reporting, added help dialog (? on macOS, F1 on everything else)
2017-05-25 23:28:48 +03:00
4d5dc6a30e
Cleanup
2017-05-24 21:44:43 +03:00
bef89c6604
Upgraded Sameboy-SDL to SDL2, fixed Windows build, fixed save states in SDL, added reset and mute to SDL. The SDL port now renders via OpenGL.
2017-05-21 21:45:19 +03:00
6dd24e0733
Fixed hung note issue. Closes #7
2017-05-13 17:04:05 +03:00
86332d0311
Modifying WX and WY outside of VBlank is now more accurate, but still requires more research. Closes #6 .
2017-05-12 19:33:42 +03:00
00623d4eea
- Added audio supersampling support to greatly improve audio quality.
...
- Fixed a bug where low sampling rate or disabled sound resulted in wrong APU behavior.
- Added API to get the current number of pending samples.
- This change broke save state compatibility with v0.8 and older
Closes #8 .
2017-05-12 17:11:55 +03:00
b858f17425
Added the GB_run_frame API; closes #5 .
2017-04-25 00:19:10 +03:00
22d3510dde
Added LCD command to the debugger
2017-04-22 14:55:17 +03:00
c766704267
More accurate FPS capping that tracks time correctly even when the screen is off. Should also support restarting the LCD during blank to increase FPS to 63.
2017-04-21 16:00:53 +03:00
fb55c35f87
New APIs, Document.m no longer requires GB_INTERNAL, fixed a bug where the sprite viewer showed incorrect sprites for some CGB exclusive games.
2017-04-19 23:26:39 +03:00
3feaeb153e
New turbo related APIs, Quick Look no longer requires GB_INTERNAL
2017-04-19 21:55:58 +03:00
a925ef130d
Stabilizing API: New joypad, debugger and reset APIs; internal APIs and direct struct access are no longer available without defining GB_INTERNAL. The SDL port uses the new “public” APIs, as well as most of the non-debug Cocoa code.
2017-04-17 20:16:17 +03:00
0b1e2784cd
Fixed saves and save states not working correctly on Windows
2017-03-24 14:39:39 +03:00
4bf391b1c8
SCX now effects Mode 3’s length. Fixes hblank_ly_scx_timing-GS
2017-02-25 23:30:31 +02:00
55e54d9499
Refinements to DMG STAT write interrupt bug. Fixes stat_irq_blocking on DMG.
2017-02-25 21:56:46 +02:00
dbd04f09e8
HBlank HDMA should start instantly when starting during HBlank. Fixes 3-D Ultra Pinball.
2017-02-25 15:42:59 +02:00
724153e5ef
Minimal attempt to be compatible with ROMs without correct headers
2017-02-24 15:14:47 +02:00
3d99773ddb
Changed how the Cocoa port initializes GB_gameboy_t
2017-02-24 15:14:00 +02:00
319857db89
Fixed window behavior
2017-02-24 00:59:07 +02:00
a420cfd798
HUC1’s RAM Enable only controls writing
2017-02-23 00:27:08 +02:00
c5ce14dad1
Prevent Hblank HDMAs when the LCD is off
2017-02-21 22:33:09 +02:00
f4a364c3db
It seems like STAT’s LYC flag should be on while the screen is off.
2017-02-21 21:31:52 +02:00
fed3b4f9cd
Symbolicate LDH instructions
2017-02-21 21:31:22 +02:00
aca7687edd
Fixed a bug where LYC would be compared to the wrong value in the first cycle of a frame
2017-02-20 22:52:34 +02:00
91513ced22
Minor adjustment to LCD timing after enabling it.
2017-02-20 14:20:45 +02:00
399e88d5fe
STAT timing and LCD interrupts rewritten, should be more accurate.
2017-02-19 02:22:50 +02:00
74d00b84b7
Treat STOP as a 2-byte instruction
2017-02-17 00:21:02 +02:00
6b1363e96e
Fixed: Writing to 3XXX in MBC5 before writing to 2XXX no longer switches to the wrong bank.
2017-02-16 23:13:55 +02:00
421d3b27f5
Correct emulation of HUC1 banks higher than 0x1F
2017-02-16 21:07:35 +02:00
10ab2b4fe0
Fixed typo in the disassembler.
2017-02-16 20:51:32 +02:00
3fbc2c5716
DI should not be delayed.
2017-02-15 19:04:53 +02:00
4b6fda0cb6
Simplified HDMA and fixed the reading of the HDMA5 register
2017-02-08 21:58:15 +02:00
d5c9a52337
Fixed: HDMA registers were not being updated during transfer
2017-02-07 00:24:26 +02:00
eed8a06fc0
Several fixes to the help command
2017-02-04 19:00:31 +02:00
57c73c8a51
Fixed the help command for the disassemble command
2017-02-04 17:49:22 +02:00
517e72f92b
Printer compression support
2017-01-20 23:00:02 +02:00
527ae01e0e
Printer API, compression not supported yet
2017-01-13 22:20:11 +02:00
cd382ef236
Fixed: Conditional read watchpoints crashed if the expression referred to the 'new' variable. Breakpoint and watchpoint conditions no longer trigger watchpoints.
2017-01-12 23:11:26 +02:00
8c14ec3268
An interrupt should also occur when using external clock.
2016-11-13 00:42:05 +02:00
22c34e1095
Serial API
2016-11-12 01:58:53 +02:00
Rob Loach
Maximilian Mader