mirror of
https://github.com/ekeeke/Genesis-Plus-GX.git
synced 2024-12-26 11:11:48 +01:00
Merge pull request #304 from nukeykt/master
[Core/Sound] update nuked ym2413 core to v1.0
This commit is contained in:
ekeeke
GitHub
commit
8359664e58
@ -38,7 +38,7 @@
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* siliconpr0n.org(digshadow, John McMaster):
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* VRC VII decap and die shot.
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*
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* version: 0.9
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* version: 1.0
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*/
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#include <string.h>
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@ -158,27 +158,27 @@ static const opll_patch_t patch_ds1001[opll_patch_max] = {
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};
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static const opll_patch_t patch_ym2413[opll_patch_max] = {
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{ 0x1e, 0x01, 0x00, 0x07,{ 0x00, 0x00 },{ 0x01, 0x01 },{ 0x01, 0x01 },{ 0x01, 0x00 },{ 0x01, 0x01 },{ 0x00, 0x00 },{ 0x0d, 0x07 },{ 0x00, 0x08 },{ 0x00, 0x01 },{ 0x01, 0x07 } },
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{ 0x1e, 0x01, 0x00, 0x07,{ 0x00, 0x00 },{ 0x01, 0x01 },{ 0x01, 0x01 },{ 0x01, 0x00 },{ 0x01, 0x01 },{ 0x00, 0x00 },{ 0x0d, 0x07 },{ 0x00, 0x08 },{ 0x00, 0x01 },{ 0x00, 0x07 } },
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{ 0x1a, 0x00, 0x01, 0x05,{ 0x00, 0x00 },{ 0x00, 0x01 },{ 0x00, 0x00 },{ 0x01, 0x00 },{ 0x03, 0x01 },{ 0x00, 0x00 },{ 0x0d, 0x0f },{ 0x08, 0x07 },{ 0x02, 0x01 },{ 0x03, 0x03 } },
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{ 0x19, 0x00, 0x00, 0x00,{ 0x00, 0x00 },{ 0x00, 0x00 },{ 0x00, 0x00 },{ 0x01, 0x00 },{ 0x03, 0x01 },{ 0x02, 0x00 },{ 0x0f, 0x0c },{ 0x02, 0x04 },{ 0x01, 0x02 },{ 0x01, 0x03 } },
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{ 0x0e, 0x00, 0x00, 0x07,{ 0x00, 0x00 },{ 0x00, 0x01 },{ 0x01, 0x01 },{ 0x01, 0x00 },{ 0x01, 0x01 },{ 0x00, 0x00 },{ 0x0a, 0x06 },{ 0x08, 0x04 },{ 0x07, 0x02 },{ 0x01, 0x07 } },
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{ 0x1e, 0x00, 0x00, 0x06,{ 0x00, 0x00 },{ 0x00, 0x00 },{ 0x01, 0x01 },{ 0x01, 0x00 },{ 0x02, 0x01 },{ 0x00, 0x00 },{ 0x0e, 0x07 },{ 0x00, 0x06 },{ 0x00, 0x02 },{ 0x01, 0x08 } },
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{ 0x16, 0x00, 0x00, 0x05,{ 0x00, 0x00 },{ 0x00, 0x00 },{ 0x01, 0x01 },{ 0x01, 0x00 },{ 0x01, 0x02 },{ 0x00, 0x00 },{ 0x0e, 0x07 },{ 0x00, 0x01 },{ 0x00, 0x01 },{ 0x01, 0x08 } },
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{ 0x1d, 0x00, 0x00, 0x07,{ 0x00, 0x00 },{ 0x00, 0x01 },{ 0x01, 0x01 },{ 0x00, 0x00 },{ 0x01, 0x01 },{ 0x00, 0x00 },{ 0x08, 0x08 },{ 0x02, 0x01 },{ 0x01, 0x00 },{ 0x01, 0x07 } },
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{ 0x2d, 0x01, 0x00, 0x04,{ 0x00, 0x00 },{ 0x00, 0x00 },{ 0x01, 0x01 },{ 0x00, 0x00 },{ 0x03, 0x01 },{ 0x00, 0x00 },{ 0x0a, 0x07 },{ 0x02, 0x02 },{ 0x00, 0x00 },{ 0x01, 0x07 } },
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{ 0x1b, 0x00, 0x00, 0x06,{ 0x00, 0x00 },{ 0x01, 0x01 },{ 0x01, 0x01 },{ 0x00, 0x00 },{ 0x01, 0x01 },{ 0x00, 0x00 },{ 0x06, 0x06 },{ 0x04, 0x05 },{ 0x01, 0x01 },{ 0x01, 0x07 } },
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{ 0x0e, 0x00, 0x00, 0x07,{ 0x00, 0x00 },{ 0x00, 0x01 },{ 0x01, 0x01 },{ 0x01, 0x00 },{ 0x01, 0x01 },{ 0x00, 0x00 },{ 0x0a, 0x06 },{ 0x08, 0x04 },{ 0x07, 0x02 },{ 0x00, 0x07 } },
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{ 0x1e, 0x00, 0x00, 0x06,{ 0x00, 0x00 },{ 0x00, 0x00 },{ 0x01, 0x01 },{ 0x01, 0x00 },{ 0x02, 0x01 },{ 0x00, 0x00 },{ 0x0e, 0x07 },{ 0x00, 0x06 },{ 0x00, 0x02 },{ 0x00, 0x08 } },
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{ 0x16, 0x00, 0x00, 0x05,{ 0x00, 0x00 },{ 0x00, 0x00 },{ 0x01, 0x01 },{ 0x01, 0x00 },{ 0x01, 0x02 },{ 0x00, 0x00 },{ 0x0e, 0x07 },{ 0x00, 0x01 },{ 0x00, 0x01 },{ 0x00, 0x08 } },
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{ 0x1d, 0x00, 0x00, 0x07,{ 0x00, 0x00 },{ 0x00, 0x01 },{ 0x01, 0x01 },{ 0x00, 0x00 },{ 0x01, 0x01 },{ 0x00, 0x00 },{ 0x08, 0x08 },{ 0x02, 0x01 },{ 0x01, 0x00 },{ 0x00, 0x07 } },
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{ 0x2d, 0x01, 0x00, 0x04,{ 0x00, 0x00 },{ 0x00, 0x00 },{ 0x01, 0x01 },{ 0x00, 0x00 },{ 0x03, 0x01 },{ 0x00, 0x00 },{ 0x0a, 0x07 },{ 0x02, 0x02 },{ 0x00, 0x00 },{ 0x00, 0x07 } },
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{ 0x1b, 0x00, 0x00, 0x06,{ 0x00, 0x00 },{ 0x01, 0x01 },{ 0x01, 0x01 },{ 0x00, 0x00 },{ 0x01, 0x01 },{ 0x00, 0x00 },{ 0x06, 0x06 },{ 0x04, 0x05 },{ 0x01, 0x01 },{ 0x00, 0x07 } },
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{ 0x0b, 0x01, 0x01, 0x00,{ 0x00, 0x00 },{ 0x01, 0x01 },{ 0x00, 0x01 },{ 0x00, 0x00 },{ 0x01, 0x01 },{ 0x00, 0x00 },{ 0x08, 0x0f },{ 0x05, 0x07 },{ 0x07, 0x00 },{ 0x01, 0x07 } },
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{ 0x03, 0x01, 0x00, 0x01,{ 0x00, 0x00 },{ 0x00, 0x00 },{ 0x01, 0x00 },{ 0x01, 0x00 },{ 0x03, 0x01 },{ 0x02, 0x00 },{ 0x0f, 0x0e },{ 0x0a, 0x04 },{ 0x01, 0x00 },{ 0x01, 0x04 } },
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{ 0x03, 0x01, 0x00, 0x01,{ 0x00, 0x00 },{ 0x00, 0x00 },{ 0x00, 0x00 },{ 0x01, 0x00 },{ 0x03, 0x01 },{ 0x02, 0x00 },{ 0x0f, 0x0e },{ 0x0a, 0x04 },{ 0x01, 0x00 },{ 0x00, 0x04 } },
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{ 0x24, 0x00, 0x00, 0x07,{ 0x00, 0x01 },{ 0x00, 0x01 },{ 0x00, 0x00 },{ 0x01, 0x00 },{ 0x07, 0x01 },{ 0x00, 0x00 },{ 0x0f, 0x0f },{ 0x08, 0x08 },{ 0x02, 0x01 },{ 0x02, 0x02 } },
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{ 0x0c, 0x00, 0x00, 0x05,{ 0x00, 0x00 },{ 0x01, 0x01 },{ 0x01, 0x00 },{ 0x00, 0x01 },{ 0x01, 0x00 },{ 0x00, 0x00 },{ 0x0c, 0x0f },{ 0x02, 0x05 },{ 0x02, 0x04 },{ 0x01, 0x02 } },
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{ 0x0c, 0x00, 0x00, 0x05,{ 0x00, 0x00 },{ 0x01, 0x01 },{ 0x01, 0x00 },{ 0x00, 0x01 },{ 0x01, 0x00 },{ 0x00, 0x00 },{ 0x0c, 0x0f },{ 0x02, 0x05 },{ 0x02, 0x04 },{ 0x00, 0x02 } },
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{ 0x15, 0x00, 0x00, 0x03,{ 0x00, 0x00 },{ 0x00, 0x00 },{ 0x00, 0x00 },{ 0x00, 0x00 },{ 0x01, 0x01 },{ 0x01, 0x00 },{ 0x0c, 0x09 },{ 0x09, 0x05 },{ 0x00, 0x00 },{ 0x03, 0x02 } },
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{ 0x09, 0x00, 0x00, 0x03,{ 0x00, 0x00 },{ 0x01, 0x01 },{ 0x01, 0x00 },{ 0x00, 0x00 },{ 0x01, 0x01 },{ 0x02, 0x00 },{ 0x0f, 0x0e },{ 0x01, 0x04 },{ 0x04, 0x01 },{ 0x01, 0x03 } },
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{ 0x09, 0x00, 0x00, 0x03,{ 0x00, 0x00 },{ 0x01, 0x01 },{ 0x01, 0x00 },{ 0x00, 0x00 },{ 0x01, 0x01 },{ 0x02, 0x00 },{ 0x0f, 0x0e },{ 0x01, 0x04 },{ 0x04, 0x01 },{ 0x00, 0x03 } },
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{ 0x18, 0x00, 0x01, 0x07,{ 0x00, 0x00 },{ 0x00, 0x00 },{ 0x00, 0x00 },{ 0x00, 0x00 },{ 0x01, 0x00 },{ 0x00, 0x00 },{ 0x0d, 0x00 },{ 0x0f, 0x00 },{ 0x06, 0x00 },{ 0x0a, 0x00 } },
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{ 0x00, 0x00, 0x00, 0x00,{ 0x00, 0x00 },{ 0x00, 0x00 },{ 0x00, 0x00 },{ 0x00, 0x00 },{ 0x01, 0x00 },{ 0x00, 0x00 },{ 0x0c, 0x00 },{ 0x08, 0x00 },{ 0x0a, 0x00 },{ 0x07, 0x00 } },
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{ 0x00, 0x00, 0x00, 0x00,{ 0x00, 0x00 },{ 0x00, 0x00 },{ 0x00, 0x00 },{ 0x00, 0x00 },{ 0x05, 0x00 },{ 0x00, 0x00 },{ 0x0f, 0x00 },{ 0x08, 0x00 },{ 0x05, 0x00 },{ 0x09, 0x00 } },
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{ 0x00, 0x00, 0x00, 0x00,{ 0x00, 0x00 },{ 0x00, 0x00 },{ 0x00, 0x00 },{ 0x00, 0x00 },{ 0x00, 0x01 },{ 0x00, 0x00 },{ 0x00, 0x0f },{ 0x00, 0x08 },{ 0x00, 0x06 },{ 0x00, 0x0d } },
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{ 0x00, 0x00, 0x00, 0x00,{ 0x00, 0x00 },{ 0x00, 0x00 },{ 0x00, 0x00 },{ 0x00, 0x00 },{ 0x00, 0x01 },{ 0x00, 0x00 },{ 0x00, 0x0d },{ 0x00, 0x08 },{ 0x00, 0x06 },{ 0x00, 0x08 } },
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{ 0x00, 0x00, 0x00, 0x00,{ 0x00, 0x00 },{ 0x00, 0x00 },{ 0x00, 0x00 },{ 0x00, 0x00 },{ 0x00, 0x01 },{ 0x00, 0x00 },{ 0x00, 0x0d },{ 0x00, 0x08 },{ 0x00, 0x04 },{ 0x00, 0x08 } },
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{ 0x00, 0x00, 0x00, 0x00,{ 0x00, 0x00 },{ 0x00, 0x00 },{ 0x00, 0x00 },{ 0x00, 0x00 },{ 0x00, 0x01 },{ 0x00, 0x00 },{ 0x00, 0x0a },{ 0x00, 0x0a },{ 0x00, 0x05 },{ 0x00, 0x05 } }
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};
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@ -469,7 +469,7 @@ void OPLL_PhaseGenerate(opll_t *chip) {
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rm_bit = (chip->rm_hh_bit2 ^ chip->rm_hh_bit7)
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| (chip->rm_hh_bit3 ^ chip->rm_tc_bit5)
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| (chip->rm_tc_bit3 ^ chip->rm_tc_bit5);
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pg_out = (rm_bit << 9) | 0x80;
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pg_out = (rm_bit << 9) | 0x100;
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break;
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default:
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pg_out = phase >> 9;
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@ -493,17 +493,17 @@ void OPLL_PhaseCalcIncrement(opll_t *chip) {
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break;
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case 1:
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case 3:
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freq += freq >> 7;
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freq += freq >> 8;
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break;
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case 2:
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freq += freq >> 8;
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freq += freq >> 7;
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break;
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case 5:
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case 7:
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freq -= freq >> 7;
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freq -= freq >> 8;
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break;
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case 6:
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freq -= freq >> 8;
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freq -= freq >> 7;
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break;
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}
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}
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@ -629,7 +629,7 @@ void OPLL_EnvelopeGenerate(opll_t *chip) {
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next_state = eg_num_attack;
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step = 0;
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sl = chip->eg_sl & 15;
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sl = chip->eg_sl;
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switch (state) {
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case eg_num_attack:
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@ -783,8 +783,7 @@ void OPLL_EnvelopeGenerate(opll_t *chip) {
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if (chip->eg_rate & 0x40) {
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chip->eg_rate = 0x3c | (ksr & 3);
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}
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chip->eg_sl <<= 4;
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chip->eg_sl |= chip->c_sl;
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chip->eg_sl = chip->c_sl;
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}
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void OPLL_Channel(opll_t *chip) {
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@ -792,9 +791,9 @@ void OPLL_Channel(opll_t *chip) {
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int16_t ch_out = chip->ch_out;
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uint8_t ismod = (chip->cycles / 3) & 1;
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uint8_t mute_m = ismod || ((chip->rm_enable&0x40) && (chip->cycles+15)%18 >= 12);
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uint8_t mute_r = !mute_m;
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uint8_t mute_r = 1;
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if (chip->chip_type == opll_type_ds1001) {
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chip->output_m = chip->ch_out;
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chip->output_m = ch_out;
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if (chip->output_m >= 0) {
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chip->output_m++;
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}
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@ -804,47 +803,20 @@ void OPLL_Channel(opll_t *chip) {
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chip->output_r = 0;
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return;
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} else {
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/* This might be incorrect */
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if ((chip->rm_enable & 0x80)) {
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switch (chip->cycles) {
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case 16:
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chip->ch_out_hh = chip->ch_out;
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break;
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case 17:
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chip->ch_out_tm = chip->ch_out;
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break;
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case 0:
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chip->ch_out_bd = chip->ch_out;
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break;
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case 1:
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chip->ch_out_sd = chip->ch_out;
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break;
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case 2:
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chip->ch_out_tc = chip->ch_out;
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break;
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}
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}
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/* TODO: This might be incorrect */
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if ((chip->rm_enable & 0x40)) {
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switch (chip->cycles) {
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case 0:
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case 9:
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ch_out = chip->ch_out_hh;
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break;
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case 1:
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case 10:
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ch_out = chip->ch_out_tm;
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break;
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case 2:
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case 11:
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ch_out = chip->ch_out_bd;
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break;
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case 3:
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case 15:
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ch_out = chip->ch_out_sd;
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break;
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case 4:
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case 16:
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ch_out = chip->ch_out_tc;
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case 16: /* HH */
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case 17: /* TOM */
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case 0: /* BD */
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case 1: /* SD */
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case 2: /* TC */
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case 3: /* HH */
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case 4: /* TOM */
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case 5: /* BD */
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case 9: /* TOM */
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case 10: /* TOM */
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mute_r = 0;
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break;
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}
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}
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@ -882,6 +854,7 @@ void OPLL_Operator(opll_t *chip) {
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int16_t output;
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uint32_t level;
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uint32_t phase;
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int16_t routput;
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if ((chip->rm_enable & 0x80) && (chip->cycles == 15 || chip->cycles == 16)) {
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ismod1 = 0;
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} else {
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@ -941,7 +914,51 @@ void OPLL_Operator(opll_t *chip) {
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}
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chip->op_mod = output&0x1ff;
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chip->ch_out = ismod1 ? 0 : (output>>3);
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if (chip->chip_type == opll_type_ds1001) {
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routput = 0;
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} else {
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switch (chip->cycles) {
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case 2:
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routput = chip->ch_out_hh;
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break;
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case 3:
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routput = chip->ch_out_tm;
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break;
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case 4:
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routput = chip->ch_out_bd;
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break;
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case 8:
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routput = chip->ch_out_sd;
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break;
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case 9:
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routput = chip->ch_out_tc;
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break;
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default:
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routput = 0; /* TODO: Not quite true */
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break;
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}
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switch (chip->cycles) {
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case 15:
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chip->ch_out_hh = output>>3;
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break;
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case 16:
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chip->ch_out_tm = output>>3;
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break;
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case 17:
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chip->ch_out_bd = output>>3;
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break;
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case 0:
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chip->ch_out_sd = output>>3;
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break;
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case 1:
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chip->ch_out_tc = output>>3;
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break;
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default:
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break;
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}
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}
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chip->ch_out = ismod1 ? routput : (output>>3);
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}
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void OPLL_DoRhythm(opll_t *chip) {
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@ -1008,8 +1025,8 @@ void OPLL_Clock(opll_t *chip, int32_t *buffer) {
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if (chip->cycles == 0) {
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chip->lfo_am_out = (chip->lfo_am_counter >> 3) & 0x0f;
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}
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OPLL_DoModeWrite(chip);
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chip->rm_enable >>= 1;
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OPLL_DoModeWrite(chip);
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chip->rm_select++;
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if (chip->rm_select > rm_num_tc) {
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chip->rm_select = rm_num_tc + 1;
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@ -37,7 +37,7 @@
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* siliconpr0n.org(digshadow, John McMaster):
|
||||
* VRC VII decap and die shot.
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||||
*
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* version: 0.9
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* version: 1.0
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*/
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#ifndef OPLL_H
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