paulb-nl
4f937979ec
Add option for extra sprites
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Maximum of 6 extra sprites per line
Extra sprites are fetched during mode2 to not break mode3 timing
2025-06-21 18:32:00 +02:00
paulb-nl
d11c2bdd3b
OAM: Change data bus to 16bit
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-Add shared buffers for X/Y and Tile index/attributes
-X/Y buffers during mode2 are not updated when OAM dma is active
(Needed for strikethrough.gb test glitch)
2025-06-21 16:08:34 +02:00
paulb-nl
44b75407f9
Updates from main branch
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Video: Background fetching changes for accurate Window glitches
GBC: WRAM bank should not read 1 when set to 0.
Fix Rom mask for non power of 2 sizes (GBVideoPlayer)
2024-06-16 17:10:50 +02:00
paulb-nl
e387e70ef2
Updates from main branch
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RTC fixes
Implement KEY0 and OPRI registers
HDMA fixes
Megaduck audio fixes
Bootrom updates (GBA/Fastboot)
2024-06-16 15:59:08 +02:00
paulb-nl
e140e715d5
Updates from main branch
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* GBA mode
* Megaduck
* Rumble
* Window start fixes (Ant Soldiers, Mealybug tests)
* Custom boot roms
2022-08-06 21:32:36 +02:00
paulb-nl
bc82226ff4
Add option for Super GameBoy+GBC
2021-05-28 13:07:43 +02:00
paulb-nl
5824708107
PPU: adjust Vblank interrupt (Fix Altered Space glitches on DMG)
2021-04-11 15:53:21 +02:00
paulb-nl
34cdb50911
PPU: Timing fixes to pass Mooneye/Wilbertpol PPU tests
2021-03-16 13:23:23 +01:00
RobertPeip
b5e8f6e117
fix all hwio registers and readback for cgb, some for dmg ( #142 )
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* fix all hwio registers and readback for cgb, some for dmg
* add joypad register initial values for SGB
* add sameboy SGB Bootrom to be loaded when SGB is selected
* (from paulb-nl)
SGB: Fix for SGB bios unused commands
savestate/reset: corrected startup values for Video3 group
2021-02-02 23:12:40 +08:00
Alexey Melnikov
0c1cf87cec
Merge pull request #128 from paulb-nl/stat_irq
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STAT IRQ bug, fine X scroll, IRQ edge case
2021-01-07 04:29:50 +08:00
paulb-nl
0355ecb458
STAT IRQ bug and fine X scroll improvement
2021-01-06 11:54:48 +01:00
RobertPeip
31563c2ef6
improved rewind capture performance ( #127 )
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fixed random fastforward crash
fixed fastforward Video glitches(HDMA)
added fastforward toggle (short button press)
added savestate OSD entry and multiple slots using keyboard(F1-F4)
add MBC detection and address translation to simulation
2021-01-06 15:33:24 +08:00
RobertPeip
ca8b55dfb3
added savestates and rewind feature ( #123 )
2020-12-29 23:38:30 +08:00
paulb-nl
c26731fcab
Interrupt fixes (Pinball Fantasies)
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- CPU: Acknowledge IRQ between high & low byte stack push
(ie_push, Pinball Fantasies)
- CPU: Remove delay from INT_n signal, tweak STAT IRQs.
(hblank_ly_scx_timing, intr_2_0)
2020-12-22 13:23:42 +08:00
Robert Peip
0cf89076ad
rearranged code to meet Verilog/VHDL standards
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add testbench
2020-12-15 15:23:28 +01:00
paulb-nl
45679e5068
Pass some more PPU tests
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Mooneye intr_2_mode0, intr_2_mode3, intr_2_oam_ok, vblank_stat_intr
2020-12-15 00:24:46 +01:00
paulb-nl
fd0f6ce5c5
Fix Elevator Action line glitch
2020-12-13 16:19:23 +01:00
paulb-nl
7fff2e2d36
Output blank image when LCD is off
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The screen stays blank until 1 frame after the LCD is turned on.
Fixes glitches during transitions in some games.
2020-12-03 01:04:25 +01:00
paulb-nl
5fd81a5ae0
Video: Window fixes for WX=A6, no sprite fetching if sprites are disabled on DMG
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* Video: Window fixes for WX=A6
* Video: no sprite fetching if sprites are disabled on DMG
2020-11-27 00:59:29 +08:00
paulb-nl
4a40a8b39f
PPU: fix tilemap address, SGB: Detect corrupt packet. Fix ATTR_CHR end ( #91 )
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* PPU: fix tilemap address
* SGB: Detect corrupt packet. Fix ATTR_CHR end
Fixes Castlevania Legends and Donkey Kong score card glitch.
2020-06-27 22:09:51 +08:00
paulb-nl
3fb6405ff0
PPU timing rework
2020-06-22 11:05:08 +02:00
sorgelig
d714b89453
Update sys. Re-organizing the sources.
2020-05-10 23:22:32 +08:00
