empathicqubit/Mesen-X
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834 commits 2 branches 37 tags 107 MiB
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59 commits

Author SHA1 Message Date
Souryo
4180b35c84 JY Company (Mapper 90, 209, 211) support 2016-07-22 19:54:47 -04:00
Souryo
b852edfec8 NSF/NSFe support 2016-06-25 20:46:54 -04:00
Souryo
57f24af64f Overclocking: Added settings to add extra scanlines in vblank before and after NMI + Moved a lot of emulation-related settings to a new "Emulation" menu item 2016-06-21 18:58:22 -04:00
Souryo
593f845fff Debugger: Break on invalid op code 2016-06-18 09:41:38 -04:00
Souryo
9d1f5f61ba Overclocking: Allow CPU overclocking 2016-06-12 18:11:31 -04:00
Souryo
4cb8ae7076 Save states: Removed MS-specific extension usage & disabled extensions + Removed some errors/warnings caused by this change 2016-06-02 23:56:11 -04:00
Souryo
f540fc766d DMC: Fixed DMC DMA timing & $4011 write behavior. 
Fixes dmc_pitch without breaking sprdma_and_dmc_dma tests.
 2016-05-18 20:51:54 -04:00
Souryo
f1d8bde090 Debugger: Allow disassembly of cartridge work ram & cpu ram + Added tracing for NMI, IRQ and DMAs 2016-02-13 22:19:42 -05:00
Souryo
6f6a07b6c9 CPU: Display clean message when CPU crashes 2016-02-11 22:59:31 -05:00
Souryo
c3dabcd1d2 Basic Dendy (Russian NES clone) support + Fixed a lock-up condition when switching between regions 2016-01-30 19:33:32 -05:00
Souryo
df8e66a5e7 FDS support (missing sound emulation) 2016-01-28 20:47:16 -05:00
Souryo
56b3084e33 Implemented SXA & SYA (behavior may be incorrect, but passes existing tests) 2016-01-06 22:27:58 -05:00
Souryo
c79a0326ed Implemented ignored reads on PPU $2007 when read 2 cpu cycles in a row (i.e with a dummy read) 
Changed DMC stall-time read behavior to read only every other cycle
Fixes tests: "dma_2007_read", "dma_4016_read", "double_2007_read"
 2016-01-03 17:20:18 -05:00
Souryo
2b87db00ed Fix for branch_delays_irq, previous commit was incorrect 2016-01-02 14:09:12 -05:00
Souryo
8d020a2e72 Accuracy improvements (Fixed several tests: nmi_timing, nmi_and_brk, nmi_and_irq, irq_and_dma, sprdma_and_dmc_dma, sprdma_and_dmc_dma512, branch_delays_irq) 2016-01-02 13:52:55 -05:00
Souryo
8325aae6ca Jaleco SS88006 (Mapper 18) support 2015-12-28 20:07:27 -05:00
Souryo
5b565bfeeb GCC support - Fixed warnings/compilation errors (Core & Utilities now compile under GCC, but code is incomplete) 2015-08-28 21:01:18 -04:00
Souryo
76f80183d7 Debugger - Fixed issue with disassembler 2015-08-22 19:29:19 -04:00
Souryo
deb34b6ce9 Debugger - Added "Set next statement" 2015-08-17 21:59:22 -04:00
Souryo
273c000c44 Debugger - Basic FCEUX CDL file support 2015-08-17 19:32:10 -04:00
Souryo
e1e48cc4f3 Fixed some of the warnings when compiling with /W4 2015-08-09 20:45:45 -04:00
Souryo
e7275cb3f7 Debugger - Wrote custom textbox for the display + Basic breakpoints (exec/read/write) 2015-08-02 19:27:02 -04:00
Souryo
b8380352f2 DMC/Sprite DMA interactions, CPU stalling, Controller read corruption 2015-07-25 11:59:18 -04:00
Souryo
41ae3cdcd2 PAL support (PPU & APU) 2015-07-21 23:05:27 -04:00
Souryo
95c0ab9047 IRQ/NMI timing fixed (Dragon Quest 3 was still broken) + code cleanup 2015-07-19 22:09:24 -04:00
Souryo
3362911a4d Fixed active statement selection in debugger 2015-07-19 15:01:03 -04:00
Souryo
af749cb6ad Unofficial op codes (partially) implemented 2015-07-18 14:53:15 -04:00
Souryo
d70010f324 Run APU every 1 CPU clock 2015-07-16 16:55:16 -04:00
Souryo
e5fe396ffb Proper APU emulation (no longer using a library for it, except BlipBuffer) - Not finished need to implement save states & reset behavior 2015-07-14 21:50:42 -04:00
Souryo
e7e77ccfa7 Converted all wide strings to utf8 strings 
Fixed exception throwing to be standard
 2015-07-11 08:27:22 -04:00
Souryo
3cf441b6c9 Fixed debugger (wasn't triggering execute breakpoints) 2015-07-05 22:28:17 -04:00
Souryo
7cf5dafc40 -Fixed timing issues (with sprite DMA) + a bit of refactoring 
-PPU is now run AFTER a read/write, instead of before.  (And the CPU class is in charge of running it, instead of the MemoryManager class)
 2015-07-05 00:27:26 -04:00
Souryo
f3df2ecf17 -CPU code changes to implement all dummy reads/writes. Each memory access runs the PPU for 3 cycles (PPU is now controlled by the CPU) 
-Optimizations + PGO (profile guided optimization) build support
 2015-07-04 22:21:14 -04:00
Souryo
48409ae82b -Rewrote entire GUI in .NET 
-Several other fixes (bugfixes, refactoring, etc.)
-Added a few more features to debugger
 2015-07-01 23:17:14 -04:00
Souryo
f8f9755eff Unfinished visual debugger implementation (to be finished later) 2015-06-24 19:26:19 -04:00
Souryo
84e54c9b7d Fix for MMC1 - Ignore writes that occur after a dummy write - Fixes Bill & Teds + others 2014-07-28 20:52:47 -04:00
Souryo
941efc4110 CPU: Rewrote logic to use an addressing mode table, implemented dummy writes 2014-07-27 19:29:04 -04:00
Souryo
2c55437a44 Changed the way cpu/ppu cycles are kept in memory (slightly faster) 2014-06-30 14:44:30 -04:00
Souryo
200926f7e0 Implemented OpCode $89 (2-byte NOP) - Fixes Puzznic 2014-06-28 16:23:12 -04:00
Souryo
8187539fcb CPU Dummy Reads - Fixes Cobra Triangle and Ironsword 2014-06-28 15:48:30 -04:00
Souryo
b97f258f0e IsPageCrossed() fixed for unsigned values - fixes Battletoads & glitches in elevator action 2014-06-28 13:19:22 -04:00
Souryo
6e1742393d Improved timing, passes some more VBL/NMI tests 2014-06-27 12:18:07 -04:00
Souryo
9ec756fae2 Quick save/load support 2014-06-25 21:52:37 -04:00
Souryo
0fe4091f27 Fixed reset state for CPU (to pass test roms) 2014-06-25 13:30:02 -04:00
Souryo
fbaf3bc42e Fixed issue with memory handlers (conflict on 0x4017 between APU & Controllers) - Fixes dragon quest 1 sound while allowing MMC3 games to boot properly 2014-06-25 12:22:48 -04:00
Souryo
9048c206be Basic (probably incorrect) IRQ support (Fixes sound in Dragon Quest 1) 2014-06-24 14:28:49 -04:00
Souryo
be45bd1259 Removed unused variable 2014-06-24 02:47:52 -04:00
Souryo
b5b9a1ca53 Sound improvements (sync, etc.), added pause/resume/stop/reset in GUI 2014-06-23 13:52:53 -04:00
Souryo
568dea7c41 Fixed FPS limiter 2014-06-22 10:07:40 -04:00
Souryo
d231526460 16px sprites, Sprite/BG rendering flags, DMA cycle timing 2014-06-21 20:18:05 -04:00