Commit graph

85 commits

Author SHA1 Message Date
cam900 7bd39603a9 Further fix 2022-03-28 12:31:42 +09:00
cam900 5c922a090e Fix enable bit correction 2022-03-28 01:43:43 +09:00
cam900 44b4c5c5aa Spacing 2022-03-28 01:23:52 +09:00
cam900 5c5c9199c7 Channel enable bit is inverted 2022-03-28 01:22:24 +09:00
cam900 ef104ce0b0 Add VRC6 support
2 Pulse channels:
- 8 level pulse duty cycle, DAC mode(just ignores duty cycle)/pulse wave mode, 4 bit volume.
- Furnace support PCM playback in pulse channels with duty cycle ignore mode.

Sawtooth:
- nothing but 6 bit volume (8 bit accumulator in technically) and 12 bit frequency (periodic).

VRC6 instrument:
- 6 bit Volume macro for finer sawtooth volume handling, also 3 bit Duty cycle macro for pulse channels.

Duty, PCM mode command and Duty macro affects for pulse channel only.
2022-03-28 01:06:56 +09:00
Natt Akuma feb138cefc Add VIC-20 support 2022-03-22 14:48:48 +07:00
Natt Akuma 6df3d1e0df VERA: Implement PCM playback (again) 2022-03-19 20:59:17 +07:00
cam900 2c6267bd6b Merge branch 'master' of https://github.com/tildearrow/furnace into scc 2022-03-14 19:22:31 +09:00
cam900 69aeb7dd58 Add Bubble System Support
Bubble System 2 channel Wavetable sound generator logic is configuration with K005289, 4 bit PROM and DAC.
K005289 controls pitch and 5 bit address generator per channel, Waveform select and Volume control is tied to AY-3-8910 ports. (each port for per channels)
these configuration is better known as K005289, the part of logic.
furnace emulates this configurations as single system, waveform format is 15 level and 32 width.
2022-03-14 19:22:12 +09:00
Waldemar Pawlaszek e775703c44 Lynx panning swap 2022-03-12 12:16:01 +01:00
tildearrow c6fda7a156 Merge branch 'x1_010' of https://github.com/cam900/furnace into cam900-x1_010 2022-03-10 18:24:52 -05:00
tildearrow a9f80b841c VERA: add ins color and reset 2022-03-10 17:46:40 -05:00
tildearrow 6d9befaf27 yay 2022-03-10 17:30:34 -05:00
tildearrow 2f02e24a2f VERA: get rid of rand() and adapt code 2022-03-10 16:52:59 -05:00
tildearrow 9bd15bd513 VERA: bring up actual emulation core 2022-03-10 15:51:27 -05:00
cam900 8d447542e1 Use lamda 2022-03-11 02:42:27 +09:00
cam900 66eb40e55e Extract X1-010 core from submodule 2022-03-09 01:00:09 +09:00
tildearrow b21aecf285 WonderSwan: make macOS happy 2022-03-07 23:38:36 -05:00
Natt Akuma b8ea64b801 Rename WS to Swan 2022-03-07 19:04:20 +07:00
Natt Akuma 840a6fa306 Add WonderSwan support 2022-03-07 15:44:59 +07:00
tildearrow aa446d5c43 PCE: don't mute channel 2 when LFO is on
apparently this is hardware behavior
2022-03-03 17:03:44 -05:00
tildearrow 4ff056c64f NES: how is this not initialized?! 2022-03-01 02:38:19 -05:00
tildearrow 79c148849f QSound: fix echo
thanks superctr
2022-02-27 00:46:23 -05:00
Ian Karlsson a92c29bbdb qsound clipping fix from MAME 2022-02-23 23:51:34 +01:00
tildearrow e6ee28ce0d Merge branch 'cps2' of https://github.com/superctr/furnace into superctr-cps2 2022-02-22 18:21:57 -05:00
Waldemar Pawlaszek 2e45b3066a Removing unused variables 2022-02-22 21:34:56 +01:00
Waldemar Pawlaszek d07f28aec5 Compilation error fix 2022-02-22 21:12:10 +01:00
Waldemar Pawlaszek 69fb99bafd Implementing register pool. Slightly reworking emulation core. 2022-02-22 12:52:05 +01:00
Ian Karlsson b3908216f8 Implement QSound support 2022-02-22 11:36:12 +01:00
Waldemar Pawlaszek 37ceb1542f Further build errors correction 2022-02-21 20:43:02 +01:00
Waldemar Pawlaszek bbd8669a1a Missing license 2022-02-21 20:17:16 +01:00
Waldemar Pawlaszek de6cbba472 Fixed gcc errors 2022-02-21 19:59:09 +01:00
Waldemar Pawlaszek 8a8c8406b7
Merge branch 'tildearrow:master' into master 2022-02-21 05:58:25 +01:00
tildearrow 5ffda66f22 NES: better channel muting 2022-02-20 21:54:03 -05:00
Waldemar Pawlaszek 2e4c7ec60a Initial Atari Lynx Support 2022-02-20 18:15:15 +01:00
tildearrow 67ec998196 LFO LFO LFO LFO LFO LFO LFO LFO LFO LFO LFO LFO 2022-02-19 17:35:52 -05:00
tildearrow b9832abbeb license clarification, part 3 2022-02-14 22:12:20 -05:00
tildearrow 569de9d81a add preliminary ymfm OPZ code 2022-02-09 23:19:02 -05:00
tildearrow afe318c402 seemingly fix it 2022-01-31 17:00:52 -05:00
tildearrow 23ff23f7e7 again 2022-01-31 16:40:47 -05:00
tildearrow 9492edcdab prepare to fix AY8930 emulation 2022-01-31 16:33:45 -05:00
tildearrow b6da7871d4 make the flags option actually work 2022-01-29 00:20:27 -05:00
tildearrow 44649e3ce4 update ymfm readme 2022-01-28 22:33:42 -05:00
tildearrow 3b95baa60e Neo Geo: fix an ymfm bug... 2022-01-28 22:28:08 -05:00
tildearrow a895cb9c5e NES: fix issue for real 2022-01-26 16:07:55 -05:00
tildearrow 5a7cf57aa2 AY8930: implement noise and/or mask
cannot confirm whether this behavior is accurate to hardware though...
thanks Eulous for details on this!
2022-01-18 18:21:27 -05:00
tildearrow d73c0512eb fix Microsoft C compiler build... again 2022-01-17 18:15:47 -05:00
tildearrow f3a61f3222 fix build in old compiler 2022-01-17 17:12:24 -05:00
tildearrow 69be47b419 PCE: no abort 2022-01-17 16:59:34 -05:00
tildearrow d2cef16adf WHAT?! 2022-01-14 20:34:15 -05:00