Commit graph

26 commits

Author SHA1 Message Date
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
6fb497855c Several fixes for movies record/playback (and a couple of potential savestate fixes) 2014-07-01 18:05:54 -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
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
2c650e1529 MMC3 support - without IRQs. Disabled APU IRQs too - they fixed sound in Dragon Warrior, but break most MMC3 games at the moment. 2014-06-24 21:59:58 -04:00
Souryo
9048c206be Basic (probably incorrect) IRQ support (Fixes sound in Dragon Quest 1) 2014-06-24 14:28:49 -04:00
Souryo
1783578522 Minor refactoring 2014-06-23 19:02:09 -04:00
Souryo
568dea7c41 Fixed FPS limiter 2014-06-22 10:07:40 -04:00
Souryo
1765b9a690 Keyboard support + FPS limit 2014-06-21 15:43:41 -04:00
Souryo
95abc2f371 Fixed timing for branch instructions 2014-06-21 11:23:33 -04:00
Souryo
16b6ebeb84 Fixed CPU page crossing cycles 2014-06-21 00:37:20 -04:00
Souryo
fdb5776856 Fixed remaining color issues, added horizontal/vertical mirroring support 2014-06-19 19:58:15 -04:00
Souryo
0262e8c53c PPU working (lots of glitches, but draws correctly) 2014-06-18 22:54:23 -04:00
Souryo
608c9a03cf PPU, NMI 2014-06-15 09:35:17 -04:00
Souryo
177d53e8bf PPU work 2014-06-14 18:20:56 -04:00
Souryo
630db30484 Improved code structure 2014-06-14 11:27:55 -04:00
Souryo
ebb1182453 ROM loader, Mappers, Memory manager 2014-06-13 23:12:56 -04:00
Souryo
cca56693f3 Added simple GUI + DirectX render target 2014-06-12 21:48:04 -04:00
Renamed from CPU.cpp (Browse further)