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Merge remote-tracking branch 'upstream/master' into es5506_alt

This commit is contained in:
cam900 2022-05-31 14:18:00 +09:00
parent 3ab3774f92 2e97e63b26
commit 53d9ffd804
14 changed files with 31 additions and 15 deletions
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1
src/engine/platform/sound/k005289/k005289.cpp
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@ -3,6 +3,7 @@
see https://github.com/cam900/vgsound_emu/blob/vgsound_emu_v1/LICENSE for more details
Copyright holder(s): cam900
Modifiers and Contributors for Furnace: cam900
Konami K005289 emulation core
This chip is used at infamous Konami Bubble System, for part of Wavetable sound generator.

1
src/engine/platform/sound/k005289/k005289.hpp
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@ -3,6 +3,7 @@
see https://github.com/cam900/vgsound_emu/blob/vgsound_emu_v1/LICENSE for more details
Copyright holder(s): cam900
Modifiers and Contributors for Furnace: cam900
Konami K005289 emulation core
See k005289.cpp for more info.

11
src/engine/platform/sound/n163/n163.cpp
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@ -3,6 +3,7 @@
see https://github.com/cam900/vgsound_emu/blob/vgsound_emu_v1/LICENSE for more details
Copyright holder(s): cam900
Modifiers and Contributors for Furnace: cam900, tildearrow
Namco 163 Sound emulation core
This chip is one of NES mapper with sound expansion, This one is by Namco.
@ -99,7 +100,7 @@ void n163_core::tick()
m_ram[m_voice_cycle + 3] = bitfield(accum, 8, 8);
m_ram[m_voice_cycle + 5] = bitfield(accum, 16, 8);
const u8 prev_voice_cycle = m_voice_cycle;
const u8 prev_voice_cycle = m_voice_cycle;
// update voice cycle
bool flush = m_multiplex ? true : false;
@ -112,8 +113,8 @@ void n163_core::tick()
}
// output 4 bit waveform and volume, multiplexed
const u8 chan_index = ((0x78-prev_voice_cycle)>>3)&7;
m_ch_out[chan_index]=wave * volume;
const u8 chan_index = ((0x78-prev_voice_cycle)>>3)&7;
m_ch_out[chan_index]=wave * volume;
m_acc += m_ch_out[chan_index];
if (flush)
{
@ -127,12 +128,12 @@ void n163_core::reset()
// reset this chip
m_disable = false;
m_multiplex = true;
memset(m_ram,0,sizeof(m_ram));
memset(m_ram,0,sizeof(m_ram));
m_voice_cycle = 0x78;
m_addr_latch.reset();
m_out = 0;
m_acc = 0;
memset(m_ch_out,0,sizeof(m_ch_out));
memset(m_ch_out,0,sizeof(m_ch_out));
}
// accessor

13
src/engine/platform/sound/n163/n163.hpp
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@ -3,6 +3,7 @@
see https://github.com/cam900/vgsound_emu/blob/vgsound_emu_v1/LICENSE for more details
Copyright holder(s): cam900
Modifiers and Contributors for Furnace: cam900, tildearrow
Namco 163 Sound emulation core
*/
@ -46,11 +47,11 @@ public:
// sound output pin
s16 out() { return m_out; }
// get channel output
s16 chan_out(u8 ch) { return m_ch_out[ch]; }
// get channel output
s16 chan_out(u8 ch) { return m_ch_out[ch]; }
// get voice cycle
u8 voice_cycle() { return m_voice_cycle; }
// get voice cycle
u8 voice_cycle() { return m_voice_cycle; }
// register pool
u8 reg(u8 addr) { return m_ram[addr & 0x7f]; }
@ -63,7 +64,7 @@ private:
addr_latch_t()
: addr(0)
, incr(0)
{ };
{ }
void reset()
{
@ -80,7 +81,7 @@ private:
u8 m_voice_cycle = 0x78; // Voice cycle for processing
addr_latch_t m_addr_latch; // address latch
s16 m_out = 0; // output
s16 m_ch_out[8] = {0}; // per channel output
s16 m_ch_out[8] = {0}; // per channel output
// demultiplex related
bool m_multiplex = true; // multiplex flag, but less noisy = inaccurate!
s16 m_acc = 0; // accumulated output

1
src/engine/platform/sound/oki/msm6295.cpp
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@ -3,6 +3,7 @@
see https://github.com/cam900/vgsound_emu/blob/vgsound_emu_v1/LICENSE for more details
Copyright holder(s): cam900
Modifiers and Contributors for Furnace: tildearrow
OKI MSM6295 emulation core
It is 4 channel ADPCM playback chip from OKI semiconductor.

3
src/engine/platform/sound/oki/msm6295.hpp
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@ -3,6 +3,7 @@
see https://github.com/cam900/vgsound_emu/blob/vgsound_emu_v1/LICENSE for more details
Copyright holder(s): cam900
Modifiers and Contributors for Furnace: tildearrow
OKI MSM6295 emulation core
See msm6295.cpp for more info.
@ -71,7 +72,7 @@ public:
msm6295_core &m_host;
u16 m_clock = 0; // clock counter
bool m_busy = false; // busy status
bool m_muted = false; // muted
bool m_muted = false; // muted
u8 m_command = 0; // current command
u32 m_addr = 0; // current address
s8 m_nibble = 0; // current nibble

1
src/engine/platform/sound/oki/util.hpp
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@ -3,6 +3,7 @@
see https://github.com/cam900/vgsound_emu/blob/vgsound_emu_v1/LICENSE for more details
Copyright holder(s): cam900
Modifiers and Contributors for Furnace: tildearrow
Various core utilities for vgsound_emu
*/

1
src/engine/platform/sound/oki/vox.hpp
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@ -3,6 +3,7 @@
see https://github.com/cam900/vgsound_emu/blob/vgsound_emu_v1/LICENSE for more details
Copyright holder(s): cam900
Modifiers and Contributors for Furnace: tildearrow
Dialogic ADPCM core
*/

6
src/engine/platform/sound/scc/scc.cpp
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@ -3,6 +3,8 @@
see https://github.com/cam900/vgsound_emu/blob/vgsound_emu_v1/LICENSE for more details
Copyright holder(s): cam900
Contributor(s): Natt Akuma, James Alan Nguyen, Laurens Holst
Modifiers and Contributors for Furnace: Natt Akuma, tildearrow, Grauw
Konami SCC emulation core
Konami SCC means "Sound Creative Chip", it's actually MSX MegaROM/RAM Mapper with 5 channel Wavetable sound generator.
@ -373,12 +375,12 @@ void scc_core::reset()
m_test.reset();
m_out = 0;
memset(m_reg,0,sizeof(m_reg));
memset(m_reg,0,sizeof(m_reg));
}
void scc_core::voice_t::reset()
{
memset(wave,0,sizeof(wave));
memset(wave,0,sizeof(wave));
enable = false;
pitch = 0;
volume = 0;

2
src/engine/platform/sound/scc/scc.hpp
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@ -3,6 +3,8 @@
see https://github.com/cam900/vgsound_emu/blob/vgsound_emu_v1/LICENSE for more details
Copyright holder(s): cam900
Contributor(s): Natt Akuma, James Alan Nguyen, Laurens Holst
Modifiers and Contributors for Furnace: Natt Akuma, tildearrow, Grauw
Konami SCC emulation core
See scc.cpp for more info.

1
src/engine/platform/sound/vrcvi/vrcvi.cpp
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@ -3,6 +3,7 @@
see https://github.com/cam900/vgsound_emu/blob/vgsound_emu_v1/LICENSE for more details
Copyright holder(s): cam900
Modifiers and Contributors for Furnace: cam900, tildearrow
Konami VRC VI sound emulation core
It's one of NES mapper with built-in sound chip, and also one of 2 Konami VRCs with this feature. (rest one has OPLL derivatives.)

1
src/engine/platform/sound/vrcvi/vrcvi.hpp
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@ -3,6 +3,7 @@
see https://github.com/cam900/vgsound_emu/blob/vgsound_emu_v1/LICENSE for more details
Copyright holder(s): cam900
Modifiers and Contributors for Furnace: cam900, tildearrow
Konami VRC VI sound emulation core
See vrcvi.cpp to more infos.

1
src/engine/platform/sound/x1_010/x1_010.cpp
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@ -3,6 +3,7 @@
see https://github.com/cam900/vgsound_emu/blob/vgsound_emu_v1/LICENSE for more details
Copyright holder(s): cam900
Modifiers and Contributors for Furnace: cam900, tildearrow
Seta/Allumer X1-010 Emulation core
the chip has 16 voices, all voices can be switchable to Wavetable or PCM sample playback mode.

3
src/engine/platform/sound/x1_010/x1_010.hpp
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@ -3,6 +3,7 @@
see https://github.com/cam900/vgsound_emu/blob/vgsound_emu_v1/LICENSE for more details
Copyright holder(s): cam900
Modifiers and Contributors for Furnace: cam900, tildearrow
Seta/Allumer X1-010 Emulation core
See x1_010.cpp for more info.
@ -63,7 +64,7 @@ public:
// getters
s32 output(u8 channel) { return m_out[channel & 1]; }
s32 chan_out(u8 channel) { return (m_voice[channel].data * (m_voice[channel].vol_out[0]+m_voice[channel].vol_out[1]))<<2; }
s32 chan_out(u8 channel) { return (m_voice[channel].data * (m_voice[channel].vol_out[0]+m_voice[channel].vol_out[1]))<<2; }
// internal state
void reset();