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AgeCommit message (Collapse)Author
2021-03-07Implement TMSS VDP lockMichael Pavone
2021-02-21Implement TMSS ROM and cart mapping registerMichael Pavone
2021-02-20Make ui.enter_debuger respect which debuger is activeMichael Pavone
2021-02-10Implement serial IO, a generic serial device type and external interruptsMichael Pavone
2020-11-24Backed out changeset 96971b673f51Michael Pavone
This optimization caused a regression in Overdrive 2 due to the impact of Z80 access to the 68K bus
2020-11-01Small improvement to refresh cycle approximationMike Pavone
2020-06-28Enter debugger when a VDP data port read would cause a CPU lockupMike Pavone
2020-06-01Fix handling of unmapped reads/writes to the cart/expansion port regionMike Pavone
2020-05-09Less hacky run on audio thread modeMichael Pavone
2020-05-08Add an event log soft flush and call it twice per frame in between hard ↵Michael Pavone
flushes to netplay latency when there are insufficient hardware updates to flush packets in the middle of a frame
2020-05-01Properly initialize Genesis reset cycle on startup. Fixes crash in GDB ↵Michael Pavone
remote debugger when stepping past the first two instructions
2020-04-29WIP netplay supportMichael Pavone
2020-04-18WIP new sync mode that runs emulation on audio threadMichael Pavone
2020-04-16Update libretro target to use render_audio shared audio codeMike Pavone
2020-04-02Don't lockup on writes to !TIME or !FDC regions regardless of whether ↵Michael Pavone
anything is mapped there
2020-04-02Reading from Z80 bus when Z80 is not bus requested should return open bus. ↵Michael Pavone
Fixes regression in Metal Sonic Rebooted
2020-03-27Initial stab at VGM logging supportMichael Pavone
2020-03-25Some partial work on TMSS registers, more accurate open bus locations and ↵Michael Pavone
implement machine freezes for unmapped areas in the IO region
2020-02-27Make VDP VSRAM capacity respect model selectionMichael Pavone
2020-02-26Implement selectable YM2612/YM3834 invalid status port behaviorMichael Pavone
2020-02-24Fix YM2612 busy flag timingMichael Pavone
2020-02-16Set version reg and TAS behavior based on model configMichael Pavone
2019-09-21Report more accurate frame and sample rates to frontend in libretro targetMichael Pavone
2019-08-19Only do full sync on VDP data port reads instead of all VDP port reads, ↵Michael Pavone
provides a perf bump for games that busy wait on the status or HV registers
2019-06-24Fix accuracy bugs used by Novedicus to detect BlastEm/ExodusMichael Pavone
2019-04-23Don't print out a message when saving a state to the serialization pseudo-slotMichael Pavone
2019-04-2316-bit wide save RAM is stored in memory byteswapped for performance ↵Michael Pavone
reasons, but saving it to disc that way isn't great. Swap before save/after load to fix
2019-03-24Optionally emulate the offset around zero in the imperfect DAC of a discrete ↵Michael Pavone
YM2612
2019-03-23Configurable gain for overall output and individual componentsMichael Pavone
2019-02-20Fix Z80 interrupts in Gen/MD mode when using new core. Disable CPU debug log ↵Michael Pavone
in new Z80 core
2019-02-12Integration of new Z80 core is sort of working nowMichael Pavone
2019-02-10Initial attempt at interrupts in new Z80 core and integrating it into main ↵Michael Pavone
executable
2019-01-20Implement serialization/deserialization in libretro buildMike Pavone
2019-01-20Fixed the most glaring issues in libretro buildMike Pavone
2018-11-19Removed old VDP debug functionalityMichael Pavone
2018-11-16Small cleanup of vdp_context struct layout and removal of separately ↵Michael Pavone
allocated buffers
2018-11-11Make sure M68K sync and target cycles are updated after loading a savestate. ↵Mike Pavone
Fixes an issue in which loading a savestate would result in things being unresponsive until emulation cycle caught up to whatever the pre-state load sync cycle was
2018-11-04WIP new VDP plane debug view and support for detached VDP debug views generallyMichael Pavone
2018-08-14Added J-Cart supportMichael Pavone
2018-07-06Update controller config when changed in UI without restartMichael Pavone
2018-06-28Fix a number of other memory errors (mostly leaks again) identified by valgrindMichael Pavone
2018-06-22Fix some memory errors (mostly leaks) identified by valgrindMichael Pavone
2018-05-05Refactor to split device bindings from IO emulation codeMichael Pavone
2018-05-01Release capture of mouse and keyboard when entering UIMichael Pavone
2018-04-14Audio DRC now sounds good in both NTSC and PAL, just need to adjust ↵Michael Pavone
constants to minimize latency without leading to dropouts
2018-04-02Fix Z80 bank access for $800000-$A00000 region for 10M flat mapped ROMsMichael Pavone
2018-03-30Randomize soft reset timing and fix silly bug that was accidentally clearing ↵Michael Pavone
IO state on soft reset
2018-03-30More audio refactoring in preparation for allowing proper sync to video with ↵Michael Pavone
dynamic audio rate control
2018-03-28Small cleanup to audio interface between emulation code and renderer backendMichael Pavone
2018-03-24MergeMichael Pavone
--HG-- branch : nuklear_ui
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