Commit Graph

21 Commits

Author SHA1 Message Date
goyuken 6ffd71973a 6502: improve tracelog to only disassemble actual opcodes, and also enable it on 2600 2012-11-02 22:27:22 +00:00
goyuken b40897bb77 sound api changes. added a new ISyncSoundProvider, which works similarly to ISoundProvider except the source (not the sink) determines the number of samples to process. Added facilities to metaspu, dcfilter, speexresampler to work with ISyncSoundProvider. Add ISyncSoundProvider to IEmulator. All IEmulators must provide sync sound, but they need not provide async sound. When async is needed and an IEmulator doesn't provide it, the frontend will wrap it in a vecna metaspu. SNES, GB changed to provide sync sound only. All other emulator cores mostly unchanged; they just provide stub fakesync alongside async, for now. For the moment, the only use of the sync sound is for realtime audio throttling, where it works and sounds quite nice. In the future, sync sound will be supported for AV dumping as well. 2012-10-11 00:44:59 +00:00
goyuken 19e5325afa DCFilter: allow variable filterwidth. 2600 tia: use a rather aggressive (~172hz cutoff) dc filter. this coefficient is reasonably close to actual hardware behavior. 2012-10-10 00:56:48 +00:00
goyuken 83e145c36f change the IEmulator saveram interface.
i don't like doing this, but there were already two emus with special bandaid logic in MainForm.cs
i hope this doesn't break something, but if it does i'll fix it
2012-09-14 22:28:38 +00:00
zeromus f5c0965045 snes-support save ram 2012-09-04 07:09:00 +00:00
andres.delikat a34bf45610 Add islag to savestates (now lagframe alert status updates when loading a state) 2012-07-30 14:42:52 +00:00
pjgat09 3591f7ca47 Atari: Changed the core to make the TIA the video and sound provider. 2012-04-02 20:55:29 +00:00
andres.delikat 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
pjgat09 74594b961b Added SyncState functions to the M6532 and TIA. 2012-03-30 02:34:47 +00:00
zeromus 6fc4ff01c5 a2600-add mapper system 2012-03-30 00:35:15 +00:00
zeromus 37d58f1a4f add a2600 game database 2012-03-29 23:55:10 +00:00
adelikat 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
zeromus fa25305d67 atari-add player 2 controls? 2012-03-22 06:33:28 +00:00
adelikat f4bd799484 Atari - hook up main ram memory domain 2012-03-21 02:57:26 +00:00
pjgat09 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
pjgat09 2d94018eaa Atari 2600: Sketchy implementation of audio output (mode 0x01 only) 2012-03-15 20:34:14 +00:00
zeromus 3c267db54c add reset button to atari 2600 and add .a26 to multiclient filetypes list 2012-03-14 21:35:07 +00:00
pjgat09 0079d6ade5 Modified the TIA to be cycle based. Improved the rendering of pitfall in the process. 2012-03-10 04:53:23 +00:00
pjgat09 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
pjgat09 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
zeromus c0ace9ce83 add a2600 core stub 2012-03-07 00:40:20 +00:00