638a99a1f7
nes-fix a potentially desyncable bug in mmc3 savestate
2012-05-20 21:04:06 +00:00
9623f073eb
Added a logging flag for GB using the SaveStateText function.
2012-05-20 06:43:41 +00:00
147caec758
GameboyHawk - Skip BIOS menu option
2012-05-19 15:17:32 +00:00
abba87738f
Fix input config for Gameboy, some small random work on ColecoHawk
2012-05-18 22:57:05 +00:00
5f534518aa
Colors were still wrong. I just used a switch statement to fix them. Not elegant, but I can't see a simple pattern.
2012-05-18 19:47:43 +00:00
9f8144ec58
-Set the number of cycles per frame to 70224.
...
-Inverted the colors; according to http://imrannazar.com/GameBoy-Emulation-in-JavaScript:-Graphics , 0 is white, 1 is light gray, 2 is dark gray, and 3 is black, which is the opposite of the norm.
2012-05-18 19:11:14 +00:00
42715fdca7
rehabilitate the GB core: fix videoprovider and input system
2012-05-18 18:28:12 +00:00
a313d3910d
Add sound output to sound card while dumping is occurring. Uses a proxy ISoundProvider (DualSound.cs) to guarantee emulation sound core and dumping routine are unaffected, while sending "best effort" sound to system output. Doesn't sound great, but simple and functional.
2012-05-09 20:21:23 +00:00
02bad39a88
Some Coleco docs
2012-05-06 23:16:50 +00:00
cd0016343f
Done trying to optimize the PPU's FrameAdvance. We may have saved some processing time, but it's not very consistent.
2012-05-06 06:04:00 +00:00
05157997f1
-Added a very basic fix to the graphics scaling issue per adelikat's advice.
...
--Gets worse as the scale increases.
--For x3, the box doesn't increase size, but the box still changes position. I think there might be a difference between the TargetZoomFactor and the actual screen size, so perhaps we should tie this to something else.
-Working on very small optimizations to the NES PPU with CorruptedSyntax...this is more fun, so we'll do this first.
--Eliminated an entire loop.
--Branched to two loops instead of branching for every iteration in one loop.
--Got rid of some redundant instructions using temporary variables.
--This may be completely premature, but I seem to have gained a few FPS from doing this. For me, I get 38-39 FPS where I'd previously get 33-34.
2012-05-06 04:09:28 +00:00
5fa0a681e1
Colecohawk - start VDP (ripped from the SMS core)
2012-05-06 02:48:39 +00:00
3b7c23817a
Coleco - some hacks and fixes to make a coleco rom open without crashing (draw a black screen instead)
2012-05-06 01:15:02 +00:00
059aebec8e
ColecoHawk - set up ROM loading (bind .col to Coleco), set up preliminary controller garbage in 85 places for coleco
2012-05-06 00:54:13 +00:00
592b73ea5a
Atari - implement mapper EF
2012-04-29 21:12:58 +00:00
e0a6ae5264
Atari - put descriptions at the top of each mapper file
2012-04-29 21:01:06 +00:00
700ac116dd
ym2612: more ports processed, DAC now plays in stereo
2012-04-29 18:33:21 +00:00
239cb213f0
ym2612: some progress on operators
2012-04-29 17:41:39 +00:00
02767a9fbb
Genesis - hook up lag counter
2012-04-29 12:55:20 +00:00
59eb4b4abe
ym2612: support TimerA and TimerB
2012-04-29 06:05:15 +00:00
3d10431a2b
Atari - implement console switches (as menu items)
2012-04-29 02:48:33 +00:00
d322c3c00f
Fix some bugs responsible for out-of-bounds array access crash on ym2612
2012-04-29 01:40:38 +00:00
7f1292d4f9
start on YM2612. DAC works. process port writes for FM channels. No FM channels output audio yet.
2012-04-29 01:09:06 +00:00
4e04facdd9
Atari - make games marked F6SC load
2012-04-28 23:21:12 +00:00
1adec35f93
Atari - implement player 2 button
2012-04-22 00:02:24 +00:00
fad95b6bab
Add 3-band equalizer. Not hooked up to client for time being though. Maybe later I'll expand it to more bands and create presets. Just wanted to check it in for now.
2012-04-21 20:22:13 +00:00
f2d1f1ff2f
discohawk-fix bug that made some cue source files whose ffmpeg decode output is very verbose trigger a deadlock through stdout buffer filling up
2012-04-19 20:04:52 +00:00
b1d62ed574
6502-add some opcodes not handled by the instruction tests, but which are cursorily covered by the instr_timing test, which now passes
2012-04-18 08:04:06 +00:00
97b66a907f
6502-implement undocumented opcodes. pass all instruction tests
2012-04-18 05:22:58 +00:00
06239e1aa3
nes-fix mapper 64 and some minor details of ppu data bus management; fixes klax and chu chu rocket
2012-04-17 06:50:23 +00:00
e41eabcfc3
fix atarihawk video
2012-04-16 22:56:30 +00:00
35fbe354c1
add threaded display manager to allow heavy OSD/compositing/filtering to happen on another thread. add a lua layer accessible via GDI+ which can be automatically composited and the simplest possible demo of it. add some filtering infrastructure and a hq2x filter set ported to c# but need to work on a minimal selector gui before its usable. separate OSD from RenderPanel so that gdi+ presentation mode now gets full OSD support. the OSD is now a little uglier because its drawn entirely differently and could use some finetuning
2012-04-16 08:18:41 +00:00
836415455a
NES - start an APU softreset function, and clear sequencer_irq, and 0x4015. Still a lot of work to be done for this, but passes nes apu reset tests: 4015_cleared, irq_flag_cleared
2012-04-14 13:51:26 +00:00
7b86f66353
nes-oops. now, actually pass all mmc3 tests
2012-04-14 09:40:41 +00:00
73fba31c34
nes-add mapper012 (mmc3 variant, for dragon ball z 5). add concept of mmc3 chip revision variants to mmc3 code and game database, and add proper emulation thereof. pass a bunch of mmc3 tests. simplify (to almost nothing) iNES board detection to correspond to new paradigms of virtual board types. your savestates for mmc3 games are invalidated.
2012-04-14 08:28:42 +00:00
eb1a6eb387
nes-clarify relationship between mapper 115 and mapper 248 (and support 248)
2012-04-09 20:09:58 +00:00
a561f8b7e7
nes-add mapper 227
2012-04-09 18:13:58 +00:00
a78a0fc5db
nes-meant to check this in with last gamedb updates
2012-04-09 06:38:28 +00:00
eeec746010
NES Hawk - remove list of broken games from NES.cs and placed it on http://tasvideos.org/BizHawk/TODO.html instead
2012-04-08 18:07:46 +00:00
f495e7e068
Atari - slight fix to support the F4 mapper
2012-04-05 23:46:01 +00:00
a1cdd5dbfd
nes-fix mapper 242
2012-04-05 18:55:34 +00:00
ea2bdac456
Fix an exception from commit 2161 (Prevent lua script restart when resetting a game). Fixed by making RecentFiles.GetRecentFileByPosition() more robust by not crashing when there is no recent file (returns "") instead
2012-04-04 02:23:47 +00:00
b5927b1212
Atari M6532: Turned the timer into an object, and now uses a prescaler, replacing the previous 32 bit int implementation.
...
Fixed a typo with the interrupt flag.
These changes fix freezes with "Berzerk (1982) (Atari)" and "Omega Race (1983) (CBS Electronics)"
2012-04-04 01:18:41 +00:00
3591f7ca47
Atari: Changed the core to make the TIA the video and sound provider.
2012-04-02 20:55:29 +00:00
31d65725bd
Atari - start game compatibility spreadsheet
2012-04-02 19:13:24 +00:00
f0e4db8023
Atari - implement mapper CV (untested)
2012-04-02 17:13:38 +00:00
5d28f8727a
Atari - implement UA mapper (untested)
2012-04-02 16:58:04 +00:00
aed58c67e4
oops
2012-04-02 16:52:53 +00:00
8ed2b8acbc
Atari - F0 Mapper implemented (probably, needs testing)
2012-04-02 16:51:41 +00:00
c22c6ec4ce
Atari - implmeent mapper E7, probably, hasn't been tested
2012-04-02 16:30:55 +00:00
0e8b3605fa
2600-fix mapper FA?
2012-04-02 03:02:49 +00:00
73b55dbf2e
Atari mappers - Fix E0, add aux ram to FA but incorrectly most likely
2012-04-02 02:53:43 +00:00
a8de23fb79
Atari - mappers FA and E0 started
2012-04-02 01:54:51 +00:00
a22a2fa3dc
Atari - implement mapper F4
2012-04-01 21:00:32 +00:00
eb13c505d6
nes-fix mapper 2 which broke a few revisions ago
2012-04-01 15:41:51 +00:00
28effcba8c
Atari - go ahead and hook up empty mappers for all 20 mappers
2012-03-31 20:53:14 +00:00
7e30f2844f
Atri - implement mapper F6
2012-03-31 20:32:40 +00:00
79782defbe
nes-dont crash when vrc mapper asks for unusual irq mode
2012-03-31 15:37:53 +00:00
724fe704fc
Atari - hook up console select and reset buttons to config file. Still TODO: add to input config dialog, modify mnemonics
2012-03-30 16:40:52 +00:00
d55744e86f
add serializer sync method to make a2600 core compile
2012-03-30 02:37:17 +00:00
74594b961b
Added SyncState functions to the M6532 and TIA.
2012-03-30 02:34:47 +00:00
6fc4ff01c5
a2600-add mapper system
2012-03-30 00:35:15 +00:00
37d58f1a4f
add a2600 game database
2012-03-29 23:55:10 +00:00
81f0f031f3
Coleco - very minor mostly useless changes
2012-03-25 17:39:50 +00:00
d3321f552f
nes accuracy fixes
...
- pass more apu_test 4-jitter and 6-irq_flag_timing (necessary for timing on other tests)
- pass all cpu interrupt tests
- pass all sprite hit tests
2012-03-25 09:25:27 +00:00
6b9024dd5c
Start colecohawk (skeleton)
2012-03-25 01:33:05 +00:00
0cf6b0bcb7
switch atari 2600 to new 6502 core
2012-03-24 03:45:47 +00:00
bbf282e131
Atari - implement lag counter, refactor implementation of frame counter slightly, add frame and lag counters to savestates
2012-03-23 02:55:46 +00:00
e708527168
TIA: Implemented missile copying. Also added the missile 1 size which was missing before.
2012-03-22 22:01:20 +00:00
fa25305d67
atari-add player 2 controls?
2012-03-22 06:33:28 +00:00
dc2107bd3b
nes-make fake boards for almost every mapper, unless i missed one.
2012-03-22 06:20:10 +00:00
a56ddcdb15
Atari 2600: Modified how memory read/writes are handled, to better emulate the address bus. Cleaned up some comments. Turned off CPU debugging. Added functions to read console switches and player 2 buttons.
...
M6532: Mostly re-written, this time based on the datasheet.
TIA: Removed console debug outputs.
2012-03-21 20:28:26 +00:00
f4bd799484
Atari - hook up main ram memory domain
2012-03-21 02:57:26 +00:00
5b5932696d
M6532: Added a dedicated cycle count variable to fix a timer issue.
...
TIA: Increment the M6532 cycle count when in wsync.
2012-03-21 01:02:24 +00:00
5e65c7e977
TIA: Removed code for cosmic ark starfield (to be added back later, in a cleaner way). Changed the definition of a frame to start with the first scanline where VSYNC is disabled.
...
MOS6507: Fixed a copy-paste mistake with SBC instructions where it would remove another cycle. This fixes the screen bounce issue with pitfall.
2012-03-20 22:45:15 +00:00
0131b23501
nes-fix a pretty gnarly regression from earlier today
2012-03-18 21:46:56 +00:00
1c7fdf7529
nes-pass 10-even_odd_timing and 05-nmi_timing
2012-03-18 18:41:45 +00:00
a4cf363904
nes-fix bug in mmc5 (fixes mmc5exram test) and add support for ex1 mode (fixes gemfire)
2012-03-18 09:05:40 +00:00
471b3ffb98
nes-fix soft reset functionality which had got broken when i upgraded the cpu core
2012-03-18 03:46:06 +00:00
5883401ab1
nes-load formerly unloadable tests
2012-03-18 03:18:04 +00:00
63ceeff646
TIA: Fixed a typo breaking ball collisions
2012-03-17 03:28:50 +00:00
b95b3d5a5f
TIA: Added missile graphics. Attempted to make hmove show cosmic ark's starfield correctly, with some luck. Still not correct though. Added collisions.
2012-03-17 03:10:49 +00:00
8afd24a305
New TIA: Moved counter increase into playerdata struct to limit repeated code. Implemented stretched player graphics. Implemented ball graphics (with hmove). Moved hmove data into a struct for better organization.
2012-03-16 18:05:16 +00:00
40ca3e1616
Atari 2600: Turned off sound output until the new TIA is further developed.
...
New TIA: Implemented a portion of the TIA using counters. Pitfall's first screen renders correctly.
2012-03-16 07:24:00 +00:00
2b21ca7127
add new, more detailed 6502X cpu core, use it in the nes core as experiment. win almost all the speed back, pass some more tests.
2012-03-15 21:28:37 +00:00
ef28378dcd
Atari 2600: added stub for the new TIA
2012-03-15 21:08:53 +00:00
d80abfaba5
Atari 2600: renamed TIA to oldTIA in preparation for a new TIA revision
2012-03-15 21:08:00 +00:00
20a242c27e
sync mos6502 from my last core generator checkin
2012-03-15 20:40:50 +00:00
2d94018eaa
Atari 2600: Sketchy implementation of audio output (mode 0x01 only)
2012-03-15 20:34:14 +00:00
516735d3b6
nes-add some catch-all mappers
2012-03-15 19:17:54 +00:00
10365ef970
Atari 2600: Implemented the reset button
2012-03-15 06:09:10 +00:00
a55bdd1a69
TIA: Implemented player copy mode 0x06
...
M6532: Added an interrupt register
2012-03-14 21:57:10 +00:00
3c267db54c
add reset button to atari 2600 and add .a26 to multiclient filetypes list
2012-03-14 21:35:07 +00:00
e686660a7c
TIA: Added score graphics. Added support for collisions, and added responses for some collisions. Added support for controller button input. Added another copying mode (0x01: 2 copies close). Fixed a color issue with Pacman.
2012-03-14 20:28:10 +00:00
32bc215c2e
MOS6507: Hacked in BCD mode (borrowed from HuC6280). Pitfall's time counter now works correctly
2012-03-14 16:03:14 +00:00
863f3fc4e5
fix an error in chr rom size for a CNROM game
2012-03-13 02:10:18 +00:00
b9a791ab30
Atari 2600: Added support to read UDLR from controller
...
M6532: Gives controller data to game program
TIA: Fixed player reflecting error
2012-03-12 21:16:38 +00:00
5e69d7503e
TIA: Added blanking when HMOVE occurs.
...
Implemented playfield copying (fixes some Pacman display issues).
Added a document which discusses the inner workings of the TIA on a circuit level.
M6532: Added stubs for several registers, and changed the returns for some. Pitfall's first screen now renders correctly, and the copyright message scrolls.
2012-03-12 18:44:29 +00:00
e310e90d9f
Conditionally compile Windows code, make Throttle class portable, and add dummy input/audio implementations for non-Windows
...
This is (almost, bar some local resource hacks) enough to start the
emulator on Linux/Mono, load a ROM and watch the demo (input and
audio don't work yet).
2012-03-12 04:44:34 +00:00
0776d48b81
Add subwcrev.sh build script for non-Windows platforms
2012-03-12 04:44:10 +00:00
ca47082737
fix some PCE savestate desyncs
2012-03-12 00:14:44 +00:00
643c742266
PCE Core - fix SystemBus memory domain size
2012-03-11 19:16:04 +00:00
2f9a5212bc
Added BG/OBJ display settings for SMS (not accessible yet)
2012-03-11 16:15:20 +00:00
575c44f470
Now setrenderplanes() works also for SuperGrafx.
2012-03-11 09:51:23 +00:00
c72eef1abc
Atari 2600 TIA: added support for delayed graphics
...
sketchily implemented cloning, enough to get pitfall to render
2012-03-11 08:43:45 +00:00
23cb513188
MOS6507: adjusted for instructions with a variable cycle count
2012-03-11 07:08:48 +00:00
30b0dc6780
PCE: added settings to show/hide BG/OBJ for TurboGrafx (not for SuperGrafx)
...
Now setrenderplanes() works for TurboGrafx (not for SuperGrafx)
2012-03-11 06:50:46 +00:00
84a11eacdf
Switched over to using the 6507 to allow for some modifications to the CPU
...
MOS6507: now executes instructions on the last cycle. This corrects a syncing issue with the TIA
TIA: added ball data, partially implemented HMOVE, implemented VBLANK
2012-03-11 03:22:44 +00:00
bc2e7995cc
clone 6502 into 6507
2012-03-11 03:09:43 +00:00
c6fcda4418
6502 disassembler: print the destination address of branch, not the offset
2012-03-10 19:10:12 +00:00
3e67e78da2
Partially implemented player0 graphics, this time in a more organized fashion
2012-03-10 18:12:12 +00:00
ab2e19af32
nes-remove console spam
2012-03-10 17:59:02 +00:00
67c98f7d37
Implement board AVE-74*161
2012-03-10 13:40:36 +00:00
efd4c5cbab
Make...a certain game...work
2012-03-10 13:30:39 +00:00
8a73d50e0b
Basic implementation of player 0 graphics
2012-03-10 08:34:04 +00:00
5493904312
new-fix a recently created ppu bug affecting some vertical scrolling
2012-03-10 05:30:53 +00:00
c3ba1905ca
straighten out mappers 232 and 71
2012-03-10 05:02:17 +00:00
0079d6ade5
Modified the TIA to be cycle based. Improved the rendering of pitfall in the process.
2012-03-10 04:53:23 +00:00
781ab15e1e
Partially implemented the M6532's timer capabilities
...
Sketchy implementation of the TIA. But hey, it kind of renders pitfall!
2012-03-10 00:26:54 +00:00
5195453229
Update versioning stuff and about box, and set interim flag back (I seem to keep checking that in on accident). This marks the beginning of 1.0.2.
2012-03-09 23:33:56 +00:00
3a6ac596bf
Add some atari mapper documentation
2012-03-09 19:35:49 +00:00
78c13395a2
nes-note that mapper 192 is impossible to emulate at the present due to lack of test cases
2012-03-09 05:06:57 +00:00
edebf0da14
nes-"support" mapper 191 (no known test cases)
2012-03-09 04:57:46 +00:00
b65438d819
nes-support mapper 189
2012-03-09 04:44:30 +00:00
cf5dcb1cd5
nes-support mapper 182
2012-03-09 04:30:46 +00:00
f592fc3748
nes-support mapper 115
2012-03-09 04:15:56 +00:00
7d308da245
Mapper 46 complete.
2012-03-09 03:38:11 +00:00
f9e43cf3d7
Mapper 46 - fix gamedb entry, put in high bits
2012-03-09 03:24:05 +00:00
5655262df6
Start Mapper 46, could not get the gamedb.txt entry to work properly
2012-03-09 02:57:04 +00:00
9ab33cba8b
6502: partially implemented unofficial NOPs for "Puzznic (U)", "Puzznic (J)".
...
It is quite insufficient, but at least, we have to increment program counter appropriately.
For immediate addressing mode, it will be correct. For other addressing modes, I don't know whether they access memory, so further investigation will be needed.
2012-03-08 16:48:36 +00:00
26ff1a1bc5
cosmetics (indent for BRK opcode)
2012-03-08 15:33:52 +00:00
405af35d72
Started work on Atari 2600 core. Added stubs for the TIA and M6532 to be filled in later. Memory map is hard coded, but will only work for basic 4K carts like pitfall. That'll have to be changed later.
2012-03-08 08:12:44 +00:00
137522691c
nes-fix an old crusty wart of a scroll timing bug that grew while ppu was getting ported from fceux
2012-03-08 07:50:16 +00:00
e973533b48
nes-change oam dma cycles to 513
2012-03-08 04:49:19 +00:00
1b91aa6bca
nes-fix bug in xml parsing which made games with multiple carts (unusual) not detect subsequent carts
2012-03-08 04:48:14 +00:00
9a6d6a63bd
improve nes rom detection log, and set svn:executable on some files
2012-03-07 19:14:15 +00:00
0f92deb140
Added an atari docs folder
2012-03-07 00:55:09 +00:00
c0ace9ce83
add a2600 core stub
2012-03-07 00:40:20 +00:00
2278cfcccb
nes-fix $2007 access while rendering (young indiana jones)
2012-03-06 19:19:56 +00:00
9d39b88783
Some testing results of Mapper 16
2012-03-06 13:33:50 +00:00
3a48e91496
Mapper 82 is complete as well
2012-03-06 12:14:52 +00:00
9d6001691f
nes-fix gauntlet
2012-03-06 09:55:57 +00:00
ed9de010c0
nes-add some crappy mmc3 multicart mappers
2012-03-06 09:42:11 +00:00
8e829faa03
nes-restore some more verbose detection logging that had got lost at some point
2012-03-06 08:01:48 +00:00
7d263c9a10
nes-support 8KB PRG roms
2012-03-06 07:51:41 +00:00
e7e8402af0
-Made the GUID for ImportVBM uniform with the other cases.
...
--Because there are way more bytes used to represent the other GUIDs than this one, I just appended -0000-0000-0000-000000000000 to this per zeromus' request.
-Got rid of the hex part of the BytesToString function. We apparently have BizHawk.Util.BytesToHexString.
-Converted BytesToString to r.ReadStringFixedAscii, an extension method. I've determined that extension methods are cool and that I should use them more often.
2012-03-06 05:27:50 +00:00
ff86bc5101
Mapper 82 complete
2012-03-05 20:16:25 +00:00
868bcc8502
Forgot to check this in
2012-03-05 18:23:18 +00:00
1ac5ce1bfb
nes-fix taito_x1_005
2012-03-05 18:21:17 +00:00
5a76c282ac
Start mapper 82 - PRG mapping working, needs chr mapping
2012-03-05 18:06:30 +00:00
zeromus