empathicqubit/Mesen-SX
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832 commits 3 branches 4 tags 18 MiB
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22 commits

Author SHA1 Message Date
Sour
6edccc00b9 GB: Update coincidence flag and STAT IRQ when writing to LYC 
Fixes ly_lyc_153_write-GS
 2020-05-31 17:23:55 -04:00
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86bd6c4deb GB: Fix LYC behavior on scanline 0 2020-05-31 17:21:19 -04:00
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2ccef88375 GB: PPU accuracy improvements 
Passes all moooneye-gb tests
 2020-05-31 17:19:53 -04:00
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a9c456b75a GB: Display first frame after enabling LCD as a blank frame 
Fixes bad frames that show up in various games during screen transitions
 2020-05-28 23:58:22 -04:00
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dc986b72b7 GB: PPU - Improved window emulation 
-Latch x/y/enabled values for the scanline (can't be changed midscanline based on wx_split test)
-Keep count of the scanlines where window rendering occurs to render the excepted lines in the window
 2020-05-28 22:07:34 -04:00
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fd1ff4cb3e GB: Added HDMA support (GBC) 2020-05-28 00:15:37 -04:00
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ade29a0627 GB: Fixed draw priority issues with CGB 2020-05-27 21:09:53 -04:00
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5e6e9e41aa GB: PPU - Fixed $FF44 return value for scanline 153 
Fixes Aladdin (GBC) opening screen
 2020-05-26 23:57:28 -04:00
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eceb8d790b GB: PPU - Removed unnecessary sort operation 2020-05-26 00:14:19 -04:00
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faf4d62ef4 GB: Allow picking GB model (original vs color) and using a boot rom 
+Adds boot rom/sprite ram in hex editor
+Allow colorized GB games in GBC mode
 2020-05-26 00:05:35 -04:00
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8b2a6b5fa6 GB: Fixed crash on reload when frame count is shown 
+ Fixed game timer not being accurate for GB
 2020-05-25 19:43:57 -04:00
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4274c481d7 GB: Added missing variables in save states 2020-05-24 22:04:47 -04:00
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18c96c8402 GB: Improved PPU LCD timings 2020-05-24 21:57:38 -04:00
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b758e97753 GB: Fixed open bus behavior for some registers 
Fixes unused_hwio-GS and if_ie_registers
 2020-05-24 21:57:38 -04:00
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72cd44393a GB: OAM DMA has priority over PPU rendering (?) 
Partially fixes prehistorik man intro
 2020-05-24 21:57:38 -04:00
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5279ebb688 GB: Fixed OAM write behavior during DMA 2020-05-24 21:57:38 -04:00
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10be89012c GB: Various emulation improvements 
-Better OAM DMA emulation
-Better STAT IRQ  emulation
-Better LCD power on state
-Moved DMA logic to GbDmaController
 2020-05-24 21:57:38 -04:00
Sour
2f511530bd GB: Stat IRQ logic improvements 2020-05-22 00:47:55 -04:00
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713d18c2d4 GB: Fixed sprites with x < 8 (e.g partially offscreen) not being shown at their correct position 
+ Re-implement BG priority flag for GBC
 2020-05-21 23:55:01 -04:00
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134c28ed9f GB: Replace scanline renderer with pixel renderer 
Probably still not very accurate
 2020-05-21 20:57:00 -04:00
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371a7a1ac8 Added basic support for GBC games 2020-05-19 21:31:33 -04:00
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5f055110fa Added Game Boy support 
CPU/APU are decent - PPU is still just a scanline renderer
No Super Game Boy support yet
 2020-05-18 16:11:08 -04:00