Commit Graph

159 Commits

Author SHA1 Message Date
Lior Halphon e268efefef Redesign and reimplement the audio API, let the frontends handle more stuff. Probably affects #161 2019-06-15 23:22:27 +03:00
Lior Halphon 66b814a226 Don’t use libc’s random/rand 2019-06-14 16:49:41 +03:00
Lior Halphon 843683a492 Randomize everything! 2019-06-09 18:14:32 +03:00
Lior Halphon 274760746e Fix #165 2019-06-07 19:18:07 +03:00
Lior Halphon 2f9de4942c Increase input polling frequency in the Cocoa and SDL frontends, should make inputs look less synthetic and potentially reduce input lag 2019-06-07 18:27:25 +03:00
Lior Halphon 3e724afb0a Basic SGB support in the SDL port 2019-05-18 18:45:31 +03:00
Lior Halphon 05cd81b77c Implemented jump-to breakpoints 2019-04-12 20:29:43 +03:00
Lior Halphon c342663200 Emulate serial bit shifting, update the serial API to use bits instead of bytes, update printer emulation and libretro to use the new API 2019-03-15 14:36:10 +02:00
Lior Halphon 4e2b5bb336 Fix the GB_run_frame API in SGB mode 2019-01-11 21:53:21 +02:00
Lior Halphon 7b36ee10a4 Merge branch 'master' into sgb 2019-01-05 19:00:22 +02:00
Lior Halphon 4051f190a5 Cache cycles_per_sample to avoid FP arithmetic 2019-01-01 00:42:40 +02:00
Lior Halphon 21eb96a2f5 Joypad multiplayer support (Cocoa) 2018-12-15 18:55:41 +02:00
Lior Halphon b1a2e45168 Improvements to the SGB animation 2018-12-01 13:39:43 +02:00
Lior Halphon 389d8ae045 Halt the CPU while the SGB animation is playing 2018-11-24 13:34:07 +02:00
Lior Halphon 2d6d1e6325 SGB boot animation 2018-11-24 13:21:00 +02:00
Lior Halphon b3166135eb Clean up that crashing mess I made 2018-11-23 19:59:15 +02:00
Lior Halphon d42cbcdee2 Palette transfer functions 2018-11-16 19:11:21 +02:00
Lior Halphon 69ac36cca1 Add default SGB border 2018-11-16 17:22:57 +02:00
Lior Halphon 382d9f8898 MASK_EN support 2018-11-16 12:42:52 +02:00
Lior Halphon 2f2b792edf SGB save states 2018-11-16 01:53:01 +02:00
Lior Halphon 634a54c046 SGB resolution support (Cocoa only so far) 2018-11-15 00:21:21 +02:00
Lior Halphon 7735d638c6 Multiplayer SGB APIs/SGB detection 2018-11-12 00:37:06 +02:00
Lior Halphon 44891d5c4a Initial code to support SGB, command “parsing”, replacement SGB boot ROM 2018-11-11 01:16:32 +02:00
Lior Halphon c9d6a1381f Cross emulator compatibility with RTC saves 2018-11-03 01:31:14 +02:00
Lior Halphon dbc338a887 Compensate for prefetch in DIV’s initial value 2018-09-15 00:47:26 +03:00
Lior Halphon b7426f93c0 Randomize object palettes. Slightly more accurate emulation of FF4C. 2018-07-20 23:23:47 +03:00
Lior Halphon ce80acc818 Fixed HDMA timing )But still not verified) 2018-07-20 12:34:52 +03:00
Lior Halphon 2e9e3424ec Document some revision differences 2018-07-14 21:52:54 +03:00
Lior Halphon a7aabca618 Starting to add CGB-C support 2018-07-03 21:43:46 +03:00
Lior Halphon 47a74cb6c3 Randomize initial RAM values. Closes #82 2018-06-30 16:53:28 +03:00
Lior Halphon 45c73e0175 Replaced the is_cgb bool with a more future compatible model enum. Removed the GB_init_cgb API and replaced it with an extended GB_init and GB_switch_model_and_reset APIs that now receive a model parameter. Increased the struct version. 2018-06-16 13:59:33 +03:00
orbea 10dc12c502 Core: Fix libretro builds 2018-04-11 14:21:46 -07:00
Lior Halphon ba07e7ba85 Fixed a bug where 0:$dxxx reads/writes from the wrong bank in CGB mode. Made sure symbols are reset after reloading a sym file. 2018-04-02 19:57:39 +03:00
Kyle Swanson 7bfe5de9c7 chmod -x 2018-03-28 21:37:34 -07:00
Lior Halphon 96063fb0da Fixed Windows build, added Unicode support in Windows. 2018-03-28 21:59:27 +03:00
Lior Halphon 4986930511 Mostly complete emulation of the OAM bug. Passes oam_bug-2. 2018-03-27 15:46:00 +03:00
Lior Halphon 18e32d1755 Merge branch 'master' into timing
# Conflicts:
#	Core/gb.c
2018-03-22 22:37:35 +02:00
Lior Halphon 577e23925b Fixed sources-dmgABCXmgbS 2018-03-22 20:09:01 +02:00
Lior Halphon 544ca2be4c Changing the timings of memory writes so they’re not effectively one T-cycle late. This screws up APU’s cycle accuracy for now. 2018-03-05 21:17:37 +02:00
Lior Halphon 9802ca41dd Components not affected by CGB’s double speed mode now operate in 8MHz mode to theoretically make advance_cycles(gb, 1) safe. 2018-02-20 21:17:12 +02:00
Lior Halphon afcc66fb3c Added CPU under/over-clocking support in Core, add under-clocking hotkey in the Cocoa port, allow modifier keys to be configured as input keys in Cocoa. 2018-02-10 23:30:30 +02:00
Lior Halphon 1c61b006ba Added rewinding support to the core and the Cocoa frontend 2018-02-10 14:42:14 +02:00
Lior Halphon 95234036bb Added return value to GB_run API. 2018-01-31 15:18:04 +02:00
Lior Halphon 2205493862 Bug fixes in the SDL port 2017-12-30 17:07:05 +02:00
Lior Halphon 27b5718b07 Merge branch 'master' into libretro_core 2017-10-12 22:50:02 +03:00
Lior Halphon a753e00b59 Added direct_access interface to interrupt_enable/IE register 2017-10-12 22:49:39 +03:00
Lior Halphon 40e4f93637 Replaced libretro specific code with a generic API 2017-10-12 22:06:01 +03:00
Lior Halphon 6b71d1d477 “Baked” boot ROM is now auto-generated. 2017-10-12 21:52:51 +03:00
Lior Halphon a50aa2486b Removed input callbacks when no debugger is included 2017-10-12 19:16:33 +03:00
Lior Halphon dcadfc37f4 Changed the way HAVE_DEBUGGER works and renamed it (so it’s on by default) to DISABLE_DEBUGGER. Fixes build break. 2017-10-12 19:05:27 +03:00
radius 8d691563c7 include unistd 2017-10-09 19:53:07 -05:00
twinaphex b02aeab022 We don't need stdin 2017-10-09 11:36:54 -05:00
twinaphex 09f4edda57 Comment out debugger code - add HAVE_DEBUGGER ifdef 2017-10-09 11:36:53 -05:00
twinaphex 9f5b746e0b Fix compiler error 2017-10-09 11:36:53 -05:00
twinaphex 33a9c54842 Correct memset lines 2017-10-09 11:36:23 -05:00
twinaphex d433cdf260 Add baked-in generated BIOS files 2017-10-09 11:36:23 -05:00
Lior Halphon 78446f0ed4 Fixed several memory leaks (mostly in Cocoa port debugging utils) 2017-09-27 22:09:26 +03:00
Lior Halphon d04aaddcbd Added highpass filter 2017-08-15 21:59:11 +03:00
Lior Halphon a19ee1e5e0 2MHz audio downscaling support. Implemented NR50 and NR51. 2017-07-21 23:17:48 +03:00
Lior Halphon baccf336d7 Complete rewrite of the APU. Channel 3 is complete and passes all the relevant tests from blargg’s suite, as well as PCM34-based tests. Actual sound output is basic and limited, though. 2017-07-21 19:06:55 +03:00
Lior Halphon c4ccbd5cce Improved serial interrupt timing, fixes boot_sclk_align. 2017-06-23 17:58:04 +03:00
Lior Halphon c59272d46d Misc minor fixes, fixes several Mooneye-GB tests 2017-06-21 20:39:23 +03:00
Lior Halphon aefca34b39 Improved MBC1 emulation. Fixed incorrect error messages. 2017-06-19 19:46:09 +03:00
Lior Halphon babcc0a7dc Added API to load/save states from RAM 2017-06-14 00:23:34 +03:00
Lior Halphon 144d0348dd Loading a save state creating during the effect of the previous MBC RAM bug will now attempt to fix the (broken) save state. 2017-06-08 23:26:04 +03:00
Lior Halphon c650337928 Fixed a bug where MBC RAM was no longer accessible after using the GB_reset functions 2017-06-08 22:48:23 +03:00
Lior Halphon ece1a11a23 SDL port: GUI-based error reporting, added help dialog (? on macOS, F1 on everything else) 2017-05-25 23:28:48 +03:00
Lior Halphon 4d5dc6a30e Cleanup 2017-05-24 21:44:43 +03:00
Lior Halphon bef89c6604 Upgraded Sameboy-SDL to SDL2, fixed Windows build, fixed save states in SDL, added reset and mute to SDL. The SDL port now renders via OpenGL. 2017-05-21 21:45:19 +03:00
Lior Halphon 00623d4eea - Added audio supersampling support to greatly improve audio quality.
- Fixed a bug where low sampling rate or disabled sound resulted in wrong APU behavior.
- Added API to get the current number of pending samples.
- This change broke save state compatibility with v0.8 and older
Closes #8.
2017-05-12 17:11:55 +03:00
Lior Halphon b858f17425 Added the GB_run_frame API; closes #5. 2017-04-25 00:19:10 +03:00
Lior Halphon c766704267 More accurate FPS capping that tracks time correctly even when the screen is off. Should also support restarting the LCD during blank to increase FPS to 63. 2017-04-21 16:00:53 +03:00
Lior Halphon fb55c35f87 New APIs, Document.m no longer requires GB_INTERNAL, fixed a bug where the sprite viewer showed incorrect sprites for some CGB exclusive games. 2017-04-19 23:26:39 +03:00
Lior Halphon 3feaeb153e New turbo related APIs, Quick Look no longer requires GB_INTERNAL 2017-04-19 21:55:58 +03:00
Lior Halphon a925ef130d Stabilizing API: New joypad, debugger and reset APIs; internal APIs and direct struct access are no longer available without defining GB_INTERNAL. The SDL port uses the new “public” APIs, as well as most of the non-debug Cocoa code. 2017-04-17 20:16:17 +03:00
Lior Halphon 0b1e2784cd Fixed saves and save states not working correctly on Windows 2017-03-24 14:39:39 +03:00
Lior Halphon 3d99773ddb Changed how the Cocoa port initializes GB_gameboy_t 2017-02-24 15:14:00 +02:00
Lior Halphon 527ae01e0e Printer API, compression not supported yet 2017-01-13 22:20:11 +02:00
Lior Halphon 8c14ec3268 An interrupt should also occur when using external clock. 2016-11-13 00:42:05 +02:00
Lior Halphon 22c34e1095 Serial API 2016-11-12 01:58:53 +02:00
Lior Halphon 388fb600de Added VRAM-debugging APIs, added VRAM viewer to Cocoa Port, fixed uninitialized VRAM, fixed memory viewer crash 2016-10-27 00:23:24 +03:00
Lior Halphon 47aaf44017 Rumble API 2016-10-22 15:37:03 +03:00
Lior Halphon 2d51d13479 Various optimizations 2016-10-22 02:18:29 +03:00
Lior Halphon 594aea2d5a APU is now being run lazily 2016-09-13 17:33:48 +03:00
Lior Halphon b95860c034 Making the APU independent of sample rate 2016-09-13 16:55:26 +03:00
Lior Halphon 603b8969ab Correct (disconnected) serial emulation. 2016-09-06 13:13:14 +03:00
Lior Halphon ee4907949b Support for RTC latching. Fixes #4. 2016-08-21 22:33:57 +03:00
Lior Halphon e7626535a8 Initial Windows support 2016-08-20 17:51:17 +03:00
Lior Halphon af10e07ed7 Initing OBP0/1 correctly 2016-08-06 18:57:13 +03:00
Lior Halphon 47e3300b66 Improved DMA accuracy, mooneyegb test ROMs no longer crash miserably. (but still fail) 2016-08-03 23:31:10 +03:00
Lior Halphon 185e71fe12 Improvements to IR API, since timing is VERY important 2016-07-21 01:03:13 +03:00
Lior Halphon 1d35c04ab1 Infrared API 2016-07-18 22:11:18 +03:00
Lior Halphon b30822fd0b Async commands in SDL port, better handling of ^C and ^D 2016-07-18 13:10:19 +03:00
Lior Halphon aa6438fa06 Async debugger commands 2016-07-18 00:46:45 +03:00
Lior Halphon e20e81befd Symbol support in the expression evaluator 2016-07-15 14:31:27 +03:00
Lior Halphon 65f37bccbd Initial 25-bit debugger values support 2016-07-14 21:01:45 +03:00
Lior Halphon d49404d248 Debugger can now read .sym files, and display them. (No expression support yet) 2016-07-13 23:00:50 +03:00
Lior Halphon bd7f8f2555 Support for an alternative MBC1 wiring, should solve most N-in-1 carts (Issue #3) 2016-07-09 19:25:25 +03:00
Lior Halphon c6bafe3fc3 Rewrote MBC support 2016-07-09 17:34:55 +03:00
Lior Halphon 78a809795e Renaming MBC constants 2016-07-09 14:45:25 +03:00