Emulation/Mesen2
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3354 commits 1 branch 1 tag 36 MiB
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26 commits

Author SHA1 Message Date
Sour
8d6830a70a SNES: Add support for ST018 coprocessor 
Used by a single game: Hayazashi Nidan Morita Shougi 2
 2024-12-29 23:41:52 +09:00
Sour
59f106b8cc SNES: Fixed NMI/IRQ timing issues 
Passes all NMI/IRQ tests: demo_irqtest, demo_nmitest, irq, nmi, test_irq, test_irq4200, test_irq4209, test_irqb, test_nmi,
Also fixes timing issues with WAI
 2024-12-24 17:43:09 +09:00
Sour
c0ea1245f3 SNES: Fixed CPU 6502 emulation mode edge case regarding wrapping behavior for (direct, x) addressing mode 2023-10-29 21:28:44 +09:00
Sour
010d4a63b6 SNES: Fixed CPU bugs when in 6502 emulation mode 
Based on new cpu tests: https://github.com/gilyon/snes-tests
 2023-10-27 21:42:07 +09:00
Sour
226408d539 SNES: Fixed SA-1 regression caused by previous commits 2023-03-26 12:23:11 -04:00
Sour
ef64e86904 SNES: Emulation mode fixes 
-Perform dummy writes when needed in emulation mode
-Prevent REP/RTI from clearing the M/X flags in emulation mode
 2023-03-26 10:49:23 -04:00
Sour
346b43ea13 SNES: Fixed CPU bugs based on TomHarte's test suite 
-Fixed order of operations in JSL, etc.
-Fixed order of writes in 16-bit RMW operations
-Fixed wrapping behavior for some instructions (direct addressing, jumps, stack relative indirect addressing, etc.)
 2023-03-26 10:15:27 -04:00
Sour
203f111256 SNES: Fixed CPU bug where calling WAI just before NMI occurs could cause the CPU to stay in suspended for an entire extra frame (and then run the IRQ handler twice in a row) 2023-02-22 19:16:45 -05:00
Sour
1df7d9aeac Debugger: Added freeze address option in memory viewer 2022-09-25 19:56:02 -04:00
Sour
ce83eaadbc Fixed subtract code/ui typos 2022-09-16 00:02:35 -04:00
Sour
7108bdde36 Refactoring - Moved some leftover files out of the root folder 2022-09-08 21:48:49 -04:00
Sour
152abf690b Rename stdafx.h to pch.h 2022-09-08 21:29:52 -04:00
Sour
0de17a6df1 Debugger: MemoryType::Register refactoring 2022-08-29 20:29:12 -04:00
Sour
623892d6c3 Fixed ram init logic to ensure the correct config option is used when loading a game 2022-07-25 22:04:44 -04:00
Sour
b456170551 Save states: Serializer rework/rewrite 2022-07-20 00:40:32 -04:00
Sour
63cbe9bd73 Debugger: Instruction progression (+ step 1 cpu cycle for snes/sa1/pce) 2022-07-08 00:09:01 -04:00
Sour
b4c56e0cfb Linux: Fixed struct size differences between clang & msvc caused by empty base class 2022-05-10 18:15:57 -04:00
Sour
c6c3bca360 Debugger: Exp. evaluator refactoring 2022-02-21 19:21:48 -05:00
Sour
ff71e54326 Debugger: SA-1 debugger fixes 2022-02-20 16:13:53 -05:00
Sour
3615ef0eb1 Core: Enabled warning level 4, fixed/disabled warnings 2022-01-23 12:36:35 -05:00
Sour
dffbd4921a Refactoring: Renamed SnesMemoryType 2022-01-22 12:16:10 -05:00
Sour
0b228f5951 Refactoring: Added Snes prefix to files/classes 2022-01-22 11:55:17 -05:00
Sour
0d78c064f3 Core: Reduce shared_ptr usage, refactor netplay code to remove static instances 2022-01-21 21:25:33 -05:00
Sour
e27e511558 File reorganization 2021-04-09 21:45:04 -04:00
Sour
2a3a955dc3 Reorganize files (debugger + netplay) 2021-04-09 20:01:50 -04:00
Sour
a435b0d29a Reorganize code (SNES) 2021-04-09 18:47:33 -04:00