Lior Halphon
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42ab746a66
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Starting to remove the delayed interrupts hack – done for timer interrupt, broken for display interrupts
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2018-02-23 15:33:44 +02:00 |
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Lior Halphon
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c48097a484
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Convert div counter to the SM mechanism
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2018-02-23 13:16:05 +02:00 |
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Lior Halphon
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5974092c94
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Bugfix
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2018-02-20 23:04:35 +02:00 |
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Lior Halphon
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56eac9f875
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Removed some dead code from display.c
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2018-02-20 21:23:27 +02:00 |
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Lior Halphon
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9802ca41dd
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Components not affected by CGB’s double speed mode now operate in 8MHz mode to theoretically make advance_cycles(gb, 1) safe.
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2018-02-20 21:17:12 +02:00 |
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Lior Halphon
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f79af39ea2
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More accurate emulation of the APU’s analog characteristics
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2018-02-16 18:01:50 +02:00 |
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Lior Halphon
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fc35111ae7
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Corrected the emulated DAC’s range
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2018-02-16 01:26:37 +02:00 |
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Lior Halphon
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0c231db9e7
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This is probably not correct (and makes no sense from an hardware design perspective), but this correctly emulates my analog test cases and fixes the pops introduced by the last commit.
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2018-02-13 23:13:15 +02:00 |
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Lior Halphon
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bfb37884e1
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Inactive channels are not equivalent to channels with 0 volume.
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2018-02-11 22:50:15 +02:00 |
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Lior Halphon
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afcc66fb3c
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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.
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2018-02-10 23:30:30 +02:00 |
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Lior Halphon
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0cbbaac490
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Updated incorrect comment after verification
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2018-02-10 19:50:42 +02:00 |
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Lior Halphon
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81f808e184
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Refinements for the Wii U port
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2018-02-10 15:02:22 +02:00 |
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Lior Halphon
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00c67f8842
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Merge commit '217e9787bd640cbd1b8250e31c0064331ddc302f'
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2018-02-10 14:49:57 +02:00 |
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Lior Halphon
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1c61b006ba
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Added rewinding support to the core and the Cocoa frontend
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2018-02-10 14:42:14 +02:00 |
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radius
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217e9787bd
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change MAX_CH_AMP on WiiU
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2018-02-07 15:28:30 -05:00 |
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Lior Halphon
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95234036bb
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Added return value to GB_run API.
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2018-01-31 15:18:04 +02:00 |
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Lior Halphon
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09dd47c6de
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Fixed unintentional delay in NR50 and NR51’s effects
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2018-01-19 19:56:39 +02:00 |
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Lior Halphon
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37906bcd1f
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Fixed sound pops in Super Mario Land 2.
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2018-01-19 00:47:46 +02:00 |
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Lior Halphon
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0a76881eb6
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Correctly emulating NRx4 effects on the sound envelop of the previously playing sound. Closes #19
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2018-01-06 12:37:45 +02:00 |
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Lior Halphon
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a20e8a8220
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Fixed bug in NR42 write that also caused memory corruption
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2018-01-06 12:17:06 +02:00 |
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Lior Halphon
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a1af4c59ca
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Fixed NR51 volume levels (They’re 1-8, not 0-7)
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2018-01-06 11:58:49 +02:00 |
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Lior Halphon
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2205493862
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Bug fixes in the SDL port
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2017-12-30 17:07:05 +02:00 |
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Lior Halphon
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d3a2e49d38
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Merge branch 'sdl_gui' into libretro_core
# Conflicts:
# Makefile
# SDL/main.c
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2017-12-29 13:12:12 +02:00 |
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Lior Halphon
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61f9dbd95d
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Use SDL’s key mapping when available
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2017-12-28 20:22:54 +02:00 |
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Lior Halphon
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dc59fdf40e
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Highpass filter in SDL
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2017-12-23 22:11:53 +02:00 |
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Lior Halphon
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f0e772ca97
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Fixed: Loading states in DMG mode results in a black screen
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2017-12-22 21:58:31 +02:00 |
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Lior Halphon
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19c382c9e0
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Fixed ei_sequence test
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2017-12-03 21:07:34 +02:00 |
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Lior Halphon
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4b69331321
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Merge branch 'master' into libretro_core
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2017-10-16 20:49:33 +03:00 |
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Lior Halphon
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e71154b7e0
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Fixed set_color_correction breaking DMG’s palette
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2017-10-16 20:48:39 +03:00 |
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Lior Halphon
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6c97bb9052
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Accidentally reversed ifdef condition
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2017-10-13 17:28:32 +03:00 |
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Lior Halphon
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27b5718b07
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Merge branch 'master' into libretro_core
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2017-10-12 22:50:02 +03:00 |
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Lior Halphon
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a753e00b59
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Added direct_access interface to interrupt_enable/IE register
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2017-10-12 22:49:39 +03:00 |
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Lior Halphon
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40e4f93637
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Replaced libretro specific code with a generic API
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2017-10-12 22:06:01 +03:00 |
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Lior Halphon
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6b71d1d477
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“Baked” boot ROM is now auto-generated.
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2017-10-12 21:52:51 +03:00 |
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Lior Halphon
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441781cbe9
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Libretro .o files are now in the build/obj folder and are suffixed with _libretro (since they have different compilation flags). This also lets us rename gbmemory.c/h back to its original name.
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2017-10-12 19:42:30 +03:00 |
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Lior Halphon
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7c0ad24175
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Added compilation flag to disable timekeeping for frontends that handle fps keeping on their own
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2017-10-12 19:24:12 +03:00 |
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Lior Halphon
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a50aa2486b
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Removed input callbacks when no debugger is included
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2017-10-12 19:16:33 +03:00 |
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Lior Halphon
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dcadfc37f4
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Changed the way HAVE_DEBUGGER works and renamed it (so it’s on by default) to DISABLE_DEBUGGER. Fixes build break.
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2017-10-12 19:05:27 +03:00 |
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Lior Halphon
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9615ca6fa6
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Merge pull request #14 from libretro/master
libretro core
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2017-10-12 18:29:26 +03:00 |
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Lior Halphon
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65dd02cc52
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Added 3 color correction profiles, added color correction setting to Cocoa GUI, improved cross-platform and cross-frontend save-state compatibility
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2017-10-12 17:22:22 +03:00 |
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radius
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8d691563c7
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include unistd
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2017-10-09 19:53:07 -05:00 |
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radius
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18b376ac5f
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Updates:
-fix input descriptors
-implement savestates
-implement sram interface
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2017-10-09 14:21:32 -05:00 |
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twinaphex
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a7db98c22e
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Memory needs to be uniquely named for Android
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2017-10-09 11:36:55 -05:00 |
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twinaphex
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b02aeab022
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We don't need stdin
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2017-10-09 11:36:54 -05:00 |
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twinaphex
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09f4edda57
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Comment out debugger code - add HAVE_DEBUGGER ifdef
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2017-10-09 11:36:53 -05:00 |
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twinaphex
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aeea20ae9d
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Comment out nsleep
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2017-10-09 11:36:53 -05:00 |
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twinaphex
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9f5b746e0b
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Fix compiler error
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2017-10-09 11:36:53 -05:00 |
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radius
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765a072c73
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this fixes fast forwarding but probably has to change to a proper fix
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2017-10-09 11:36:24 -05:00 |
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twinaphex
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33a9c54842
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Correct memset lines
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2017-10-09 11:36:23 -05:00 |
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twinaphex
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d433cdf260
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Add baked-in generated BIOS files
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2017-10-09 11:36:23 -05:00 |
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Lior Halphon
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c1f27d7b27
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Spacing
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2017-10-02 22:59:03 +03:00 |
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Lior Halphon
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d9b0576351
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Emulation of NRX2-write glitches. Fixes Prehistorik Man audio.
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2017-10-02 22:56:24 +03:00 |
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Lior Halphon
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78446f0ed4
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Fixed several memory leaks (mostly in Cocoa port debugging utils)
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2017-09-27 22:09:26 +03:00 |
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Lior Halphon
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7a41a9b417
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Refined OAM interrupt timing. Fixes Pinball Deluxe in DMG mode; closes #1.
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2017-09-23 21:08:05 +03:00 |
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Lior Halphon
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1804a5c8e6
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Updated save struct version
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2017-09-23 00:25:21 +03:00 |
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Lior Halphon
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67f1566b5e
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Minor refinement to sweep
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2017-09-23 00:23:02 +03:00 |
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Lior Halphon
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e0a6edac35
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Setting sweep period to 0 cancels pending calculate event
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2017-09-22 14:53:24 +03:00 |
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Lior Halphon
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2ffce49e16
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Minor bugfixes related to sweeping
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2017-09-22 14:39:39 +03:00 |
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Lior Halphon
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75db33559a
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Current sample index (Channel 1 and 2) is only reset after turning the APU off
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2017-09-22 02:25:06 +03:00 |
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Lior Halphon
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8f4cd5c412
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Corrected behavior for channel 1 and 2 restart
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2017-09-22 02:04:29 +03:00 |
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Lior Halphon
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882b141478
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Fixed dmg_sound-1
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2017-09-21 18:32:21 +03:00 |
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Lior Halphon
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2ca550273a
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Fixed dmg_sound-5
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2017-09-21 18:18:10 +03:00 |
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Lior Halphon
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d3c15ef6ca
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Fixing APU bugs, one at a time: Blargg’s dmg_sound 8.2
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2017-09-21 14:52:09 +03:00 |
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Lior Halphon
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02ac609f3c
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Merge branch 'master' into new_apu
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2017-09-20 16:16:05 +03:00 |
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Lior Halphon
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be038dc8e7
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Refinement to the last fix
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2017-09-20 03:08:54 +03:00 |
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Lior Halphon
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57e7782ac4
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Interrupt servicing is now more accurate. Fixes mooneye-gb’s ie_push (all models) and Pinball Deluxe (!!!) for CGB mode
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2017-09-20 02:49:45 +03:00 |
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Lior Halphon
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09b7e2fff4
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Fixed a bug in scx_delay’s calculation
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2017-09-11 23:56:35 +03:00 |
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Lior Halphon
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b9bdd6c49c
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Merge branch 'master' into new_apu
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2017-09-10 02:33:40 +03:00 |
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Lior Halphon
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14f267b4fa
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Another whoops
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2017-09-09 19:31:05 +03:00 |
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Lior Halphon
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02841ddde6
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Whoops
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2017-09-09 16:55:55 +03:00 |
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Lior Halphon
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026baddbab
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Implemented delayed/future interrupts for DMG hblank interrupt. Restores vblank_stat_intr-GS support.
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2017-09-09 13:45:01 +03:00 |
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Lior Halphon
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1e90400916
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Reimplemented delayed/future interrupts, currently correct only for CGB.
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2017-09-09 13:32:12 +03:00 |
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Lior Halphon
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742c9e95d3
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Updated previous timing improvements to correctly implement double speed behavior
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2017-09-08 23:46:38 +03:00 |
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Lior Halphon
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e5d354e896
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Refined SCX’s effects on PPU timing
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2017-09-08 23:02:24 +03:00 |
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Lior Halphon
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0f1fa3176f
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Refinements to LCD timing (breaks vblank_stat_intr-GS for now)
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2017-09-08 12:59:57 +03:00 |
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Lior Halphon
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0f643e01b7
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Removing the delayed interrupt mechanism, research is not complete enough for implementation
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2017-09-08 12:58:35 +03:00 |
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Lior Halphon
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ba0e66a5b7
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Merge branch 'master' into new_apu
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2017-09-04 18:41:13 +03:00 |
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Lior Halphon
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72d26c7046
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Fixed obscure timer behavior, fixed regression in rapid_toggle.gb.
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2017-09-04 18:40:43 +03:00 |
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Lior Halphon
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9bde98dede
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SCY latching is now correctly emulated, rendering mode timing refined.
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2017-09-04 15:45:18 +03:00 |
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Lior Halphon
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a1a13c61bf
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On CGB, the VBlank and STAT interrupts are “delayed” by one T-cycle (relative to IF) since they’re not aligned to a T-Cycle
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2017-09-03 00:41:52 +03:00 |
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Lior Halphon
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0532d2a159
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A test ROM I wrote seems to contradicts some of AntonioND’s findings regrading PPU timing in CGB mode. CGB mode now behaves like DMG mode until I figure out what caused the difference.
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2017-09-02 23:51:02 +03:00 |
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Lior Halphon
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9b490396bb
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Fixed timing when turning the LCD display on during double speed mode
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2017-09-02 23:26:45 +03:00 |
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Lior Halphon
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54eb51d8db
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Refined timer interrupt timing
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2017-09-02 22:08:20 +03:00 |
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Lior Halphon
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e7d5cdbb42
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Merge branch 'master' into new_apu
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2017-08-20 01:37:33 +03:00 |
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Lior Halphon
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cbbaf2ee84
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Refined Window behavior once more, Fixes #12 (While not breaking Donkey Kong or 007)
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2017-08-20 01:34:12 +03:00 |
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Lior Halphon
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62878fdc7a
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More accurate div-event handling
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2017-08-15 22:27:15 +03:00 |
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Lior Halphon
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8d011ca4b9
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Accuracy improvements (Sweep)
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2017-08-15 22:05:20 +03:00 |
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Lior Halphon
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d04aaddcbd
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Added highpass filter
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2017-08-15 21:59:11 +03:00 |
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Lior Halphon
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ca59aca4a6
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Fixed a bug where writing to NR52 affected channels 1 and 2’s duty pattern in DMG mode. Fixed NR43 being written to NR44 as well.
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2017-08-13 20:26:35 +03:00 |
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Lior Halphon
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36943866e2
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Better click prevention
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2017-08-12 23:35:18 +03:00 |
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Lior Halphon
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d43daed6a6
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Merge branch 'master' into new_apu
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2017-08-12 21:43:09 +03:00 |
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Lior Halphon
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7df4e56454
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KEY1 is only writable in CGB mode; screen should be black is LCD is on while in stop mode.
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2017-08-12 21:42:47 +03:00 |
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Lior Halphon
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dba7370d6d
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Turns out APU signal is inverted. This fixes Perfect Dark’s audio.
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2017-08-12 20:47:55 +03:00 |
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Lior Halphon
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688991f57f
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The volume envelopes and length controls are handled in different phases of the div-divider
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2017-08-12 20:17:20 +03:00 |
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Lior Halphon
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4b8be255ce
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Fixed some channel 4 delays, documented a not currently emulated timing quirk.
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2017-08-12 19:50:39 +03:00 |
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Lior Halphon
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066efab985
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In DMG mode, the length registers are not affected by turning the APU on and off. Why? Why not!
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2017-08-11 22:23:03 +03:00 |
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Lior Halphon
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0e22ad8eb1
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Noise channel support
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2017-08-11 17:57:08 +03:00 |
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Lior Halphon
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1a8bcd314d
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Accuracy improvements to sweeping (Still not complete though, more research needed)
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2017-08-10 19:42:23 +03:00 |
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Lior Halphon
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ab5611119a
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Accuracy improvements, especially to the length control
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2017-08-02 21:14:23 +03:00 |
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Lior Halphon
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d65c2247e5
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Added channel 1 and 2, fixed accuracy issues with channel 3
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2017-07-27 23:11:33 +03:00 |