mirror of
https://github.com/tildearrow/furnace.git
synced 2024-11-15 09:15:06 +00:00
1293 lines
42 KiB
C++
1293 lines
42 KiB
C++
/**
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* Furnace Tracker - multi-system chiptune tracker
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* Copyright (C) 2021-2022 tildearrow and contributors
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#include "ym2610.h"
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#include <math.h>
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const char* regCheatSheetYM2610[]={
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// SSG
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"SSG_FreqL_A", "000",
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"SSG_FreqH_A", "001",
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"SSG_FreqL_B", "002",
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"SSG_FreqH_B", "003",
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"SSG_FreqL_C", "004",
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"SSG_FreqH_C", "005",
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"SSG_FreqNoise", "006",
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"SSG_Enable", "007",
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"SSG_Volume_A", "008",
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"SSG_Volume_B", "009",
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"SSG_Volume_C", "00A",
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"SSG_FreqL_Env", "00B",
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"SSG_FreqH_Env", "00C",
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"SSG_Control_Env", "00D",
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// ADPCM-B
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"ADPCMB_Control", "010",
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"ADPCMB_L_R", "011",
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"ADPCMB_StartL", "012",
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"ADPCMB_StartH", "013",
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"ADPCMB_EndL", "014",
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"ADPCMB_EndH", "015",
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"ADPCMB_FreqL", "019",
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"ADPCMB_FreqH", "01A",
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"ADPCMB_Volume", "01B",
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"ADPCM_Flag", "01C",
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// FM (Common)
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"FM_Test", "021",
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"FM_LFOFreq", "022",
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"ClockA1", "024",
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"ClockA2", "025",
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"ClockB", "026",
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"FM_Control", "027",
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"FM_NoteCtl", "028",
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// FM (Channel 1-2)
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"FM1_Op1_DT_MULT", "031",
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"FM2_Op1_DT_MULT", "032",
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"FM1_Op2_DT_MULT", "035",
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"FM2_Op2_DT_MULT", "036",
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"FM1_Op3_DT_MULT", "039",
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"FM2_Op3_DT_MULT", "03A",
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"FM1_Op4_DT_MULT", "03D",
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"FM2_Op4_DT_MULT", "03E",
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"FM1_Op1_TL", "041",
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"FM2_Op1_TL", "042",
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"FM1_Op2_TL", "045",
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"FM2_Op2_TL", "046",
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"FM1_Op3_TL", "049",
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"FM2_Op3_TL", "04A",
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"FM1_Op4_TL", "04D",
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"FM2_Op4_TL", "04E",
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"FM1_Op1_KS_AR", "051",
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"FM2_Op1_KS_AR", "052",
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"FM1_Op2_KS_AR", "055",
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"FM2_Op2_KS_AR", "056",
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"FM1_Op3_KS_AR", "059",
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"FM2_Op3_KS_AR", "05A",
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"FM1_Op4_KS_AR", "05D",
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"FM2_Op4_KS_AR", "05E",
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"FM1_Op1_AM_DR", "061",
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"FM2_Op1_AM_DR", "062",
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"FM1_Op2_AM_DR", "065",
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"FM2_Op2_AM_DR", "066",
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"FM1_Op3_AM_DR", "069",
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"FM2_Op3_AM_DR", "06A",
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"FM1_Op4_AM_DR", "06D",
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"FM2_Op4_AM_DR", "06E",
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"FM1_Op1_SR", "071",
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"FM2_Op1_SR", "072",
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"FM1_Op2_SR", "075",
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"FM2_Op2_SR", "076",
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"FM1_Op3_SR", "079",
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"FM2_Op3_SR", "07A",
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"FM1_Op4_SR", "07D",
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"FM2_Op4_SR", "07E",
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"FM1_Op1_SL_RR", "081",
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"FM2_Op1_SL_RR", "082",
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"FM1_Op2_SL_RR", "085",
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"FM2_Op2_SL_RR", "086",
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"FM1_Op3_SL_RR", "089",
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"FM2_Op3_SL_RR", "08A",
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"FM1_Op4_SL_RR", "08D",
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"FM2_Op4_SL_RR", "08E",
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"FM1_Op1_SSG_EG", "091",
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"FM2_Op1_SSG_EG", "092",
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"FM1_Op2_SSG_EG", "095",
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"FM2_Op2_SSG_EG", "096",
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"FM1_Op3_SSG_EG", "099",
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"FM2_Op3_SSG_EG", "09A",
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"FM1_Op4_SSG_EG", "09D",
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"FM2_Op4_SSG_EG", "09E",
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"FM1_FNum1", "0A1",
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"FM2_(Op1)FNum1", "0A2",
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"FM1_FNum2", "0A5",
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"FM2_(Op1)FNum2", "0A6",
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"FM2_Op2_FNum1", "0A8",
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"FM2_Op3_FNum1", "0A9",
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"FM2_Op4_FNum1", "0AA",
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"FM2_Op2_FNum2", "0AC",
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"FM2_Op3_FNum2", "0AD",
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"FM2_Op4_FNum2", "0AE",
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"FM1_FB_ALG", "0B1",
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"FM2_FB_ALG", "0B2",
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"FM1_Pan_LFO", "0B5",
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"FM2_Pan_LFO", "0B6",
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// ADPCM-A
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"ADPCMA_Control", "100",
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"ADPCMA_MVol", "101",
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"ADPCMA_Test", "102",
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"ADPCMA_Ch1_Vol", "108",
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"ADPCMA_Ch2_Vol", "109",
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"ADPCMA_Ch3_Vol", "10A",
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"ADPCMA_Ch4_Vol", "10B",
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"ADPCMA_Ch5_Vol", "10C",
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"ADPCMA_Ch6_Vol", "10D",
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"ADPCMA_Ch1_StL", "110",
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"ADPCMA_Ch2_StL", "111",
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"ADPCMA_Ch3_StL", "112",
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"ADPCMA_Ch4_StL", "113",
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"ADPCMA_Ch5_StL", "114",
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"ADPCMA_Ch6_StL", "115",
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"ADPCMA_Ch1_StH", "118",
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"ADPCMA_Ch2_StH", "119",
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"ADPCMA_Ch3_StH", "11A",
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"ADPCMA_Ch4_StH", "11B",
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"ADPCMA_Ch5_StH", "11C",
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"ADPCMA_Ch6_StH", "11D",
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"ADPCMA_Ch1_EdL", "120",
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"ADPCMA_Ch2_EdL", "121",
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"ADPCMA_Ch3_EdL", "122",
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"ADPCMA_Ch4_EdL", "123",
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"ADPCMA_Ch5_EdL", "124",
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"ADPCMA_Ch6_EdL", "125",
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"ADPCMA_Ch1_EdH", "128",
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"ADPCMA_Ch2_EdH", "129",
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"ADPCMA_Ch3_EdH", "12A",
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"ADPCMA_Ch4_EdH", "12B",
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"ADPCMA_Ch5_EdH", "12C",
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"ADPCMA_Ch6_EdH", "12D",
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// FM (Channel 3-4)
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"FM3_Op1_DT_MULT", "131",
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"FM4_Op1_DT_MULT", "132",
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"FM3_Op2_DT_MULT", "135",
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"FM4_Op2_DT_MULT", "136",
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"FM3_Op3_DT_MULT", "139",
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"FM4_Op3_DT_MULT", "13A",
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"FM3_Op4_DT_MULT", "13D",
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"FM4_Op4_DT_MULT", "13E",
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"FM3_Op1_TL", "141",
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"FM4_Op1_TL", "142",
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"FM3_Op2_TL", "145",
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"FM4_Op2_TL", "146",
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"FM3_Op3_TL", "149",
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"FM4_Op3_TL", "14A",
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"FM3_Op4_TL", "14D",
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"FM4_Op4_TL", "14E",
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"FM3_Op1_KS_AR", "151",
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"FM4_Op1_KS_AR", "152",
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"FM3_Op2_KS_AR", "155",
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"FM4_Op2_KS_AR", "156",
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"FM3_Op3_KS_AR", "159",
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"FM4_Op3_KS_AR", "15A",
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"FM3_Op4_KS_AR", "15D",
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"FM4_Op4_KS_AR", "15E",
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"FM3_Op1_AM_DR", "161",
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"FM4_Op1_AM_DR", "162",
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"FM3_Op2_AM_DR", "165",
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"FM4_Op2_AM_DR", "166",
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"FM3_Op3_AM_DR", "169",
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"FM4_Op3_AM_DR", "16A",
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"FM3_Op4_AM_DR", "16D",
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"FM4_Op4_AM_DR", "16E",
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"FM3_Op1_SR", "171",
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"FM4_Op1_SR", "172",
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"FM3_Op2_SR", "175",
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"FM4_Op2_SR", "176",
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"FM3_Op3_SR", "179",
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"FM4_Op3_SR", "17A",
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"FM3_Op4_SR", "17D",
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"FM4_Op4_SR", "17E",
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"FM3_Op1_SL_RR", "181",
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"FM4_Op1_SL_RR", "182",
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"FM3_Op2_SL_RR", "185",
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"FM4_Op2_SL_RR", "186",
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"FM3_Op3_SL_RR", "189",
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"FM4_Op3_SL_RR", "18A",
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"FM3_Op4_SL_RR", "18D",
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"FM4_Op4_SL_RR", "18E",
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"FM3_Op1_SSG_EG", "191",
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"FM4_Op1_SSG_EG", "192",
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"FM3_Op2_SSG_EG", "195",
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"FM4_Op2_SSG_EG", "196",
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"FM3_Op3_SSG_EG", "199",
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"FM4_Op3_SSG_EG", "19A",
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"FM3_Op4_SSG_EG", "19D",
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"FM4_Op4_SSG_EG", "19E",
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"FM3_FNum1", "1A1",
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"FM4_FNum1", "1A2",
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"FM3_FNum2", "1A5",
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"FM4_FNum2", "1A6",
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"FM3_FB_ALG", "1B1",
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"FM4_FB_ALG", "1B2",
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"FM3_Pan_LFO", "1B5",
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"FM4_Pan_LFO", "1B6",
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NULL
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};
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const char** DivPlatformYM2610::getRegisterSheet() {
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return regCheatSheetYM2610;
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}
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void DivPlatformYM2610::acquire(short* bufL, short* bufR, size_t start, size_t len) {
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static int os[2];
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ymfm::ym2610::fm_engine* fme=fm->debug_fm_engine();
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ymfm::ssg_engine* ssge=fm->debug_ssg_engine();
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ymfm::adpcm_a_engine* aae=fm->debug_adpcm_a_engine();
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ymfm::adpcm_b_engine* abe=fm->debug_adpcm_b_engine();
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ymfm::ssg_engine::output_data ssgOut;
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ymfm::fm_channel<ymfm::opn_registers_base<true>>* fmChan[4];
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ymfm::adpcm_a_channel* adpcmAChan[6];
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for (int i=0; i<4; i++) {
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fmChan[i]=fme->debug_channel(bchOffs[i]);
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}
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for (int i=0; i<6; i++) {
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adpcmAChan[i]=aae->debug_channel(i);
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}
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for (size_t h=start; h<start+len; h++) {
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os[0]=0; os[1]=0;
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if (!writes.empty()) {
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if (--delay<1) {
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QueuedWrite& w=writes.front();
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fm->write(0x0+((w.addr>>8)<<1),w.addr);
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fm->write(0x1+((w.addr>>8)<<1),w.val);
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regPool[w.addr&0x1ff]=w.val;
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writes.pop_front();
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delay=4;
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}
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}
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fm->generate(&fmout);
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os[0]=fmout.data[0]+(fmout.data[2]>>1);
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if (os[0]<-32768) os[0]=-32768;
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if (os[0]>32767) os[0]=32767;
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os[1]=fmout.data[1]+(fmout.data[2]>>1);
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if (os[1]<-32768) os[1]=-32768;
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if (os[1]>32767) os[1]=32767;
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bufL[h]=os[0];
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bufR[h]=os[1];
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for (int i=0; i<psgChanOffs; i++) {
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oscBuf[i]->data[oscBuf[i]->needle++]=(fmChan[i]->debug_output(0)+fmChan[i]->debug_output(1));
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}
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ssge->get_last_out(ssgOut);
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for (int i=psgChanOffs; i<adpcmAChanOffs; i++) {
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oscBuf[i]->data[oscBuf[i]->needle++]=ssgOut.data[i-psgChanOffs];
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}
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for (int i=adpcmAChanOffs; i<adpcmBChanOffs; i++) {
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oscBuf[i]->data[oscBuf[i]->needle++]=adpcmAChan[i-adpcmAChanOffs]->get_last_out(0)+adpcmAChan[i-adpcmAChanOffs]->get_last_out(1);
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}
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oscBuf[adpcmBChanOffs]->data[oscBuf[adpcmBChanOffs]->needle++]=abe->get_last_out(0)+abe->get_last_out(1);
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}
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}
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void DivPlatformYM2610::tick(bool sysTick) {
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// FM
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for (int i=0; i<psgChanOffs; i++) {
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if (i==1 && extMode) continue;
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chan[i].std.next();
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if (chan[i].std.vol.had) {
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chan[i].outVol=VOL_SCALE_LOG(chan[i].vol,MIN(127,chan[i].std.vol.val),127);
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for (int j=0; j<4; j++) {
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unsigned short baseAddr=chanOffs[i]|opOffs[j];
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DivInstrumentFM::Operator& op=chan[i].state.op[j];
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if (KVS(i,j)) {
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rWrite(baseAddr+ADDR_TL,127-VOL_SCALE_LOG(127-op.tl,chan[i].outVol&0x7f,127));
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} else {
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rWrite(baseAddr+ADDR_TL,op.tl);
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}
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}
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}
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if (chan[i].std.arp.had) {
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if (!chan[i].inPorta) {
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chan[i].baseFreq=NOTE_FNUM_BLOCK(parent->calcArp(chan[i].note,chan[i].std.arp.val),11);
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}
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chan[i].freqChanged=true;
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}
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if (chan[i].std.panL.had) {
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chan[i].pan=chan[i].std.panL.val&3;
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rWrite(chanOffs[i]+ADDR_LRAF,(isMuted[i]?0:(chan[i].pan<<6))|(chan[i].state.fms&7)|((chan[i].state.ams&3)<<4));
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}
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if (chan[i].std.pitch.had) {
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if (chan[i].std.pitch.mode) {
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chan[i].pitch2+=chan[i].std.pitch.val;
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CLAMP_VAR(chan[i].pitch2,-32768,32767);
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} else {
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chan[i].pitch2=chan[i].std.pitch.val;
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}
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chan[i].freqChanged=true;
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}
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if (chan[i].std.phaseReset.had) {
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if (chan[i].std.phaseReset.val==1 && chan[i].active) {
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chan[i].keyOn=true;
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}
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}
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if (chan[i].std.alg.had) {
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chan[i].state.alg=chan[i].std.alg.val;
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rWrite(chanOffs[i]+ADDR_FB_ALG,(chan[i].state.alg&7)|(chan[i].state.fb<<3));
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if (!parent->song.algMacroBehavior) for (int j=0; j<4; j++) {
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unsigned short baseAddr=chanOffs[i]|opOffs[j];
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DivInstrumentFM::Operator& op=chan[i].state.op[j];
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if (isMuted[i]) {
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rWrite(baseAddr+ADDR_TL,127);
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} else {
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if (KVS(i,j)) {
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rWrite(baseAddr+ADDR_TL,127-VOL_SCALE_LOG(127-op.tl,chan[i].outVol&0x7f,127));
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} else {
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rWrite(baseAddr+ADDR_TL,op.tl);
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}
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}
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}
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}
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if (chan[i].std.fb.had) {
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chan[i].state.fb=chan[i].std.fb.val;
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rWrite(chanOffs[i]+ADDR_FB_ALG,(chan[i].state.alg&7)|(chan[i].state.fb<<3));
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}
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if (chan[i].std.fms.had) {
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chan[i].state.fms=chan[i].std.fms.val;
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rWrite(chanOffs[i]+ADDR_LRAF,(isMuted[i]?0:(chan[i].pan<<6))|(chan[i].state.fms&7)|((chan[i].state.ams&3)<<4));
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}
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if (chan[i].std.ams.had) {
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chan[i].state.ams=chan[i].std.ams.val;
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rWrite(chanOffs[i]+ADDR_LRAF,(isMuted[i]?0:(chan[i].pan<<6))|(chan[i].state.fms&7)|((chan[i].state.ams&3)<<4));
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}
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if (chan[i].std.ex4.had && chan[i].active) {
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chan[i].opMask=chan[i].std.ex4.val&15;
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chan[i].opMaskChanged=true;
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}
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for (int j=0; j<4; j++) {
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unsigned short baseAddr=chanOffs[i]|opOffs[j];
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DivInstrumentFM::Operator& op=chan[i].state.op[j];
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DivMacroInt::IntOp& m=chan[i].std.op[j];
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if (m.am.had) {
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op.am=m.am.val;
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rWrite(baseAddr+ADDR_AM_DR,(op.dr&31)|(op.am<<7));
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}
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if (m.ar.had) {
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op.ar=m.ar.val;
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rWrite(baseAddr+ADDR_RS_AR,(op.ar&31)|(op.rs<<6));
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}
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if (m.dr.had) {
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op.dr=m.dr.val;
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rWrite(baseAddr+ADDR_AM_DR,(op.dr&31)|(op.am<<7));
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}
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if (m.mult.had) {
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op.mult=m.mult.val;
|
|
rWrite(baseAddr+ADDR_MULT_DT,(op.mult&15)|(dtTable[op.dt&7]<<4));
|
|
}
|
|
if (m.rr.had) {
|
|
op.rr=m.rr.val;
|
|
rWrite(baseAddr+ADDR_SL_RR,(op.rr&15)|(op.sl<<4));
|
|
}
|
|
if (m.sl.had) {
|
|
op.sl=m.sl.val;
|
|
rWrite(baseAddr+ADDR_SL_RR,(op.rr&15)|(op.sl<<4));
|
|
}
|
|
if (m.tl.had) {
|
|
op.tl=127-m.tl.val;
|
|
if (KVS(i,j)) {
|
|
rWrite(baseAddr+ADDR_TL,127-VOL_SCALE_LOG(127-op.tl,chan[i].outVol&0x7f,127));
|
|
} else {
|
|
rWrite(baseAddr+ADDR_TL,op.tl);
|
|
}
|
|
}
|
|
if (m.rs.had) {
|
|
op.rs=m.rs.val;
|
|
rWrite(baseAddr+ADDR_RS_AR,(op.ar&31)|(op.rs<<6));
|
|
}
|
|
if (m.dt.had) {
|
|
op.dt=m.dt.val;
|
|
rWrite(baseAddr+ADDR_MULT_DT,(op.mult&15)|(dtTable[op.dt&7]<<4));
|
|
}
|
|
if (m.d2r.had) {
|
|
op.d2r=m.d2r.val;
|
|
rWrite(baseAddr+ADDR_DT2_D2R,op.d2r&31);
|
|
}
|
|
if (m.ssg.had) {
|
|
op.ssgEnv=m.ssg.val;
|
|
rWrite(baseAddr+ADDR_SSG,op.ssgEnv&15);
|
|
}
|
|
}
|
|
|
|
if (chan[i].keyOn || chan[i].keyOff) {
|
|
if (chan[i].hardReset && chan[i].keyOn) {
|
|
for (int j=0; j<4; j++) {
|
|
unsigned short baseAddr=chanOffs[i]|opOffs[j];
|
|
immWrite(baseAddr+ADDR_SL_RR,0x0f);
|
|
immWrite(baseAddr+ADDR_TL,0x7f);
|
|
oldWrites[baseAddr+ADDR_SL_RR]=-1;
|
|
oldWrites[baseAddr+ADDR_TL]=-1;
|
|
//rWrite(baseAddr+ADDR_SL_RR,(op.rr&15)|(op.sl<<4));
|
|
}
|
|
}
|
|
immWrite(0x28,0x00|konOffs[i]);
|
|
if (chan[i].hardReset && chan[i].keyOn) {
|
|
for (int j=0; j<4; j++) {
|
|
unsigned short baseAddr=chanOffs[i]|opOffs[j];
|
|
for (int k=0; k<100; k++) {
|
|
immWrite(baseAddr+ADDR_SL_RR,0x0f);
|
|
}
|
|
}
|
|
}
|
|
chan[i].keyOff=false;
|
|
}
|
|
}
|
|
|
|
for (int i=16; i<512; i++) {
|
|
if (pendingWrites[i]!=oldWrites[i]) {
|
|
immWrite(i,pendingWrites[i]&0xff);
|
|
oldWrites[i]=pendingWrites[i];
|
|
}
|
|
}
|
|
|
|
for (int i=0; i<psgChanOffs; i++) {
|
|
if (i==1 && extMode) continue;
|
|
if (chan[i].freqChanged) {
|
|
if (parent->song.linearPitch==2) {
|
|
chan[i].freq=parent->calcFreq(chan[i].baseFreq,chan[i].pitch,false,4,chan[i].pitch2,chipClock,CHIP_FREQBASE,11);
|
|
} else {
|
|
int fNum=parent->calcFreq(chan[i].baseFreq&0x7ff,chan[i].pitch,false,4,chan[i].pitch2,chipClock,CHIP_FREQBASE,11);
|
|
int block=(chan[i].baseFreq&0xf800)>>11;
|
|
if (fNum<0) fNum=0;
|
|
if (fNum>2047) {
|
|
while (block<7) {
|
|
fNum>>=1;
|
|
block++;
|
|
}
|
|
if (fNum>2047) fNum=2047;
|
|
}
|
|
chan[i].freq=(block<<11)|fNum;
|
|
}
|
|
if (chan[i].freq>0x3fff) chan[i].freq=0x3fff;
|
|
immWrite(chanOffs[i]+ADDR_FREQH,chan[i].freq>>8);
|
|
immWrite(chanOffs[i]+ADDR_FREQ,chan[i].freq&0xff);
|
|
chan[i].freqChanged=false;
|
|
}
|
|
if (chan[i].keyOn || chan[i].opMaskChanged) {
|
|
immWrite(0x28,(chan[i].opMask<<4)|konOffs[i]);
|
|
chan[i].opMaskChanged=false;
|
|
chan[i].keyOn=false;
|
|
}
|
|
}
|
|
|
|
// ADPCM-A
|
|
for (int i=adpcmAChanOffs; i<adpcmBChanOffs; i++) {
|
|
if (chan[i].furnacePCM) {
|
|
chan[i].std.next();
|
|
if (chan[i].std.vol.had) {
|
|
chan[i].outVol=(chan[i].vol*MIN(chan[i].macroVolMul,chan[i].std.vol.val))/chan[i].macroVolMul;
|
|
}
|
|
if (chan[i].std.duty.had) {
|
|
if (globalADPCMAVolume!=(chan[i].std.duty.val&0x3f)) {
|
|
globalADPCMAVolume=chan[i].std.duty.val&0x3f;
|
|
immWrite(0x101,globalADPCMAVolume);
|
|
}
|
|
}
|
|
if (chan[i].std.panL.had) {
|
|
chan[i].pan=chan[i].std.panL.val&3;
|
|
}
|
|
if (chan[i].std.phaseReset.had) {
|
|
if ((chan[i].std.phaseReset.val==1) && chan[i].active) {
|
|
chan[i].keyOn=true;
|
|
}
|
|
}
|
|
if (!isMuted[i] && (chan[i].std.vol.had || chan[i].std.panL.had)) {
|
|
immWrite(0x108+(i-adpcmAChanOffs),isMuted[i]?0:((chan[i].pan<<6)|chan[i].outVol));
|
|
}
|
|
}
|
|
if (chan[i].keyOff) {
|
|
writeADPCMAOff|=(1<<(i-adpcmAChanOffs));
|
|
chan[i].keyOff=false;
|
|
}
|
|
if (chan[i].keyOn) {
|
|
if (chan[i].sample>=0 && chan[i].sample<parent->song.sampleLen) {
|
|
writeADPCMAOn|=(1<<(i-adpcmAChanOffs));
|
|
}
|
|
chan[i].keyOn=false;
|
|
}
|
|
}
|
|
// ADPCM-B
|
|
if (chan[adpcmBChanOffs].furnacePCM) {
|
|
chan[adpcmBChanOffs].std.next();
|
|
|
|
if (chan[adpcmBChanOffs].std.vol.had) {
|
|
chan[adpcmBChanOffs].outVol=(chan[adpcmBChanOffs].vol*MIN(chan[adpcmBChanOffs].macroVolMul,chan[adpcmBChanOffs].std.vol.val))/chan[adpcmBChanOffs].macroVolMul;
|
|
immWrite(0x1b,chan[adpcmBChanOffs].outVol);
|
|
}
|
|
|
|
if (chan[adpcmBChanOffs].std.arp.had) {
|
|
if (!chan[adpcmBChanOffs].inPorta) {
|
|
chan[adpcmBChanOffs].baseFreq=NOTE_ADPCMB(parent->calcArp(chan[adpcmBChanOffs].note,chan[adpcmBChanOffs].std.arp.val));
|
|
}
|
|
chan[adpcmBChanOffs].freqChanged=true;
|
|
}
|
|
if (chan[adpcmBChanOffs].std.panL.had) {
|
|
if (chan[adpcmBChanOffs].pan!=(chan[adpcmBChanOffs].std.panL.val&3)) {
|
|
chan[adpcmBChanOffs].pan=chan[adpcmBChanOffs].std.panL.val&3;
|
|
if (!isMuted[adpcmBChanOffs]) {
|
|
immWrite(0x11,(isMuted[adpcmBChanOffs]?0:(chan[adpcmBChanOffs].pan<<6)));
|
|
}
|
|
}
|
|
}
|
|
if (chan[adpcmBChanOffs].std.phaseReset.had) {
|
|
if ((chan[adpcmBChanOffs].std.phaseReset.val==1) && chan[adpcmBChanOffs].active) {
|
|
chan[adpcmBChanOffs].keyOn=true;
|
|
}
|
|
}
|
|
}
|
|
if (chan[adpcmBChanOffs].freqChanged || chan[adpcmBChanOffs].keyOn || chan[adpcmBChanOffs].keyOff) {
|
|
if (chan[adpcmBChanOffs].furnacePCM) {
|
|
if (chan[adpcmBChanOffs].sample>=0 && chan[adpcmBChanOffs].sample<parent->song.sampleLen) {
|
|
double off=65535.0*(double)(parent->getSample(chan[adpcmBChanOffs].sample)->centerRate)/8363.0;
|
|
chan[adpcmBChanOffs].freq=parent->calcFreq(chan[adpcmBChanOffs].baseFreq,chan[adpcmBChanOffs].pitch,false,4,chan[adpcmBChanOffs].pitch2,(double)chipClock/144,off);
|
|
} else {
|
|
chan[adpcmBChanOffs].freq=0;
|
|
}
|
|
immWrite(0x19,chan[adpcmBChanOffs].freq&0xff);
|
|
immWrite(0x1a,(chan[adpcmBChanOffs].freq>>8)&0xff);
|
|
}
|
|
if (chan[adpcmBChanOffs].keyOn || chan[adpcmBChanOffs].keyOff) {
|
|
immWrite(0x10,0x01); // reset
|
|
if (chan[adpcmBChanOffs].active && chan[adpcmBChanOffs].keyOn && !chan[adpcmBChanOffs].keyOff) {
|
|
if (chan[adpcmBChanOffs].sample>=0 && chan[adpcmBChanOffs].sample<parent->song.sampleLen) {
|
|
DivSample* s=parent->getSample(chan[adpcmBChanOffs].sample);
|
|
immWrite(0x10,(s->isLoopable())?0x90:0x80); // start/repeat
|
|
}
|
|
}
|
|
chan[adpcmBChanOffs].keyOn=false;
|
|
chan[adpcmBChanOffs].keyOff=false;
|
|
}
|
|
chan[adpcmBChanOffs].freqChanged=false;
|
|
}
|
|
|
|
if (writeADPCMAOff) {
|
|
immWrite(0x100,0x80|writeADPCMAOff);
|
|
writeADPCMAOff=0;
|
|
}
|
|
|
|
if (writeADPCMAOn) {
|
|
immWrite(0x100,writeADPCMAOn);
|
|
writeADPCMAOn=0;
|
|
}
|
|
|
|
// PSG
|
|
ay->tick(sysTick);
|
|
ay->flushWrites();
|
|
for (DivRegWrite& i: ay->getRegisterWrites()) {
|
|
if (i.addr>15) continue;
|
|
immWrite(i.addr&15,i.val);
|
|
}
|
|
ay->getRegisterWrites().clear();
|
|
}
|
|
|
|
int DivPlatformYM2610::dispatch(DivCommand c) {
|
|
if (c.chan>=psgChanOffs && c.chan<adpcmAChanOffs) {
|
|
c.chan-=psgChanOffs;
|
|
return ay->dispatch(c);
|
|
}
|
|
switch (c.cmd) {
|
|
case DIV_CMD_NOTE_ON: {
|
|
if (c.chan>=adpcmBChanOffs) { // ADPCM-B
|
|
DivInstrument* ins=parent->getIns(chan[c.chan].ins,DIV_INS_FM);
|
|
chan[c.chan].macroVolMul=(ins->type==DIV_INS_AMIGA)?64:255;
|
|
if (ins->type==DIV_INS_AMIGA || ins->type==DIV_INS_ADPCMB) {
|
|
chan[c.chan].furnacePCM=true;
|
|
} else {
|
|
chan[c.chan].furnacePCM=false;
|
|
}
|
|
if (skipRegisterWrites) break;
|
|
if (chan[c.chan].furnacePCM) {
|
|
chan[c.chan].macroInit(ins);
|
|
if (!chan[c.chan].std.vol.will) {
|
|
chan[c.chan].outVol=chan[c.chan].vol;
|
|
immWrite(0x1b,chan[c.chan].outVol);
|
|
}
|
|
chan[c.chan].sample=ins->amiga.getSample(c.value);
|
|
if (chan[c.chan].sample>=0 && chan[c.chan].sample<parent->song.sampleLen) {
|
|
DivSample* s=parent->getSample(chan[c.chan].sample);
|
|
immWrite(0x12,(sampleOffB[chan[c.chan].sample]>>8)&0xff);
|
|
immWrite(0x13,sampleOffB[chan[c.chan].sample]>>16);
|
|
int end=sampleOffB[chan[c.chan].sample]+s->lengthB-1;
|
|
immWrite(0x14,(end>>8)&0xff);
|
|
immWrite(0x15,end>>16);
|
|
immWrite(0x11,isMuted[c.chan]?0:(chan[c.chan].pan<<6));
|
|
if (c.value!=DIV_NOTE_NULL) {
|
|
chan[c.chan].note=c.value;
|
|
chan[c.chan].baseFreq=NOTE_ADPCMB(chan[c.chan].note);
|
|
chan[c.chan].freqChanged=true;
|
|
}
|
|
chan[c.chan].active=true;
|
|
chan[c.chan].keyOn=true;
|
|
} else {
|
|
immWrite(0x10,0x01); // reset
|
|
immWrite(0x12,0);
|
|
immWrite(0x13,0);
|
|
immWrite(0x14,0);
|
|
immWrite(0x15,0);
|
|
break;
|
|
}
|
|
} else {
|
|
chan[c.chan].sample=-1;
|
|
chan[c.chan].macroInit(NULL);
|
|
chan[c.chan].outVol=chan[c.chan].vol;
|
|
if ((12*sampleBank+c.value%12)>=parent->song.sampleLen) {
|
|
break;
|
|
}
|
|
chan[c.chan].sample=12*sampleBank+c.value%12;
|
|
if (chan[c.chan].sample>=0 && chan[c.chan].sample<parent->song.sampleLen) {
|
|
DivSample* s=parent->getSample(12*sampleBank+c.value%12);
|
|
immWrite(0x12,(sampleOffB[chan[c.chan].sample]>>8)&0xff);
|
|
immWrite(0x13,sampleOffB[chan[c.chan].sample]>>16);
|
|
int end=sampleOffB[chan[c.chan].sample]+s->lengthB-1;
|
|
immWrite(0x14,(end>>8)&0xff);
|
|
immWrite(0x15,end>>16);
|
|
immWrite(0x11,isMuted[c.chan]?0:(chan[c.chan].pan<<6));
|
|
int freq=(65536.0*(double)s->rate)/((double)chipClock/144.0);
|
|
immWrite(0x19,freq&0xff);
|
|
immWrite(0x1a,(freq>>8)&0xff);
|
|
immWrite(0x1b,chan[c.chan].outVol);
|
|
chan[c.chan].active=true;
|
|
chan[c.chan].keyOn=true;
|
|
} else {
|
|
immWrite(0x10,0x01); // reset
|
|
immWrite(0x12,0);
|
|
immWrite(0x13,0);
|
|
immWrite(0x14,0);
|
|
immWrite(0x15,0);
|
|
break;
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
if (c.chan>=adpcmAChanOffs) { // ADPCM-A
|
|
DivInstrument* ins=parent->getIns(chan[c.chan].ins,DIV_INS_FM);
|
|
chan[c.chan].macroVolMul=(ins->type==DIV_INS_AMIGA)?64:31;
|
|
if (!parent->song.disableSampleMacro && (ins->type==DIV_INS_AMIGA || ins->type==DIV_INS_ADPCMA)) {
|
|
chan[c.chan].furnacePCM=true;
|
|
} else {
|
|
chan[c.chan].furnacePCM=false;
|
|
}
|
|
if (skipRegisterWrites) break;
|
|
if (chan[c.chan].furnacePCM) {
|
|
chan[c.chan].macroInit(ins);
|
|
if (!chan[c.chan].std.vol.will) {
|
|
chan[c.chan].outVol=chan[c.chan].vol;
|
|
}
|
|
chan[c.chan].sample=ins->amiga.getSample(c.value);
|
|
if (chan[c.chan].sample>=0 && chan[c.chan].sample<parent->song.sampleLen) {
|
|
DivSample* s=parent->getSample(chan[c.chan].sample);
|
|
immWrite(0x110+c.chan-adpcmAChanOffs,(sampleOffA[chan[c.chan].sample]>>8)&0xff);
|
|
immWrite(0x118+c.chan-adpcmAChanOffs,sampleOffA[chan[c.chan].sample]>>16);
|
|
int end=sampleOffA[chan[c.chan].sample]+s->lengthA-1;
|
|
immWrite(0x120+c.chan-adpcmAChanOffs,(end>>8)&0xff);
|
|
immWrite(0x128+c.chan-adpcmAChanOffs,end>>16);
|
|
immWrite(0x108+c.chan-adpcmAChanOffs,isMuted[c.chan]?0:((chan[c.chan].pan<<6)|chan[c.chan].outVol));
|
|
if (c.value!=DIV_NOTE_NULL) {
|
|
chan[c.chan].note=c.value;
|
|
chan[c.chan].baseFreq=NOTE_ADPCMB(chan[c.chan].note);
|
|
chan[c.chan].freqChanged=true;
|
|
}
|
|
chan[c.chan].active=true;
|
|
chan[c.chan].keyOn=true;
|
|
} else {
|
|
writeADPCMAOff|=(1<<(c.chan-adpcmAChanOffs));
|
|
immWrite(0x110+c.chan-adpcmAChanOffs,0);
|
|
immWrite(0x118+c.chan-adpcmAChanOffs,0);
|
|
immWrite(0x120+c.chan-adpcmAChanOffs,0);
|
|
immWrite(0x128+c.chan-adpcmAChanOffs,0);
|
|
break;
|
|
}
|
|
} else {
|
|
chan[c.chan].sample=-1;
|
|
chan[c.chan].macroInit(NULL);
|
|
chan[c.chan].outVol=chan[c.chan].vol;
|
|
if ((12*sampleBank+c.value%12)>=parent->song.sampleLen) {
|
|
break;
|
|
}
|
|
chan[c.chan].sample=12*sampleBank+c.value%12;
|
|
if (chan[c.chan].sample>=0 && chan[c.chan].sample<parent->song.sampleLen) {
|
|
DivSample* s=parent->getSample(12*sampleBank+c.value%12);
|
|
immWrite(0x110+c.chan-adpcmAChanOffs,(sampleOffA[chan[c.chan].sample]>>8)&0xff);
|
|
immWrite(0x118+c.chan-adpcmAChanOffs,sampleOffA[chan[c.chan].sample]>>16);
|
|
int end=sampleOffA[chan[c.chan].sample]+s->lengthA-1;
|
|
immWrite(0x120+c.chan-adpcmAChanOffs,(end>>8)&0xff);
|
|
immWrite(0x128+c.chan-adpcmAChanOffs,end>>16);
|
|
immWrite(0x108+c.chan-adpcmAChanOffs,isMuted[c.chan]?0:((chan[c.chan].pan<<6)|chan[c.chan].outVol));
|
|
chan[c.chan].active=true;
|
|
chan[c.chan].keyOn=true;
|
|
} else {
|
|
writeADPCMAOff|=(1<<(c.chan-adpcmAChanOffs));
|
|
immWrite(0x110+c.chan-adpcmAChanOffs,0);
|
|
immWrite(0x118+c.chan-adpcmAChanOffs,0);
|
|
immWrite(0x120+c.chan-adpcmAChanOffs,0);
|
|
immWrite(0x128+c.chan-adpcmAChanOffs,0);
|
|
break;
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
DivInstrument* ins=parent->getIns(chan[c.chan].ins,DIV_INS_FM);
|
|
chan[c.chan].macroInit(ins);
|
|
if (c.chan<psgChanOffs) {
|
|
if (!chan[c.chan].std.vol.will) {
|
|
chan[c.chan].outVol=chan[c.chan].vol;
|
|
}
|
|
}
|
|
|
|
if (chan[c.chan].insChanged) {
|
|
chan[c.chan].state=ins->fm;
|
|
chan[c.chan].opMask=
|
|
(chan[c.chan].state.op[0].enable?1:0)|
|
|
(chan[c.chan].state.op[2].enable?2:0)|
|
|
(chan[c.chan].state.op[1].enable?4:0)|
|
|
(chan[c.chan].state.op[3].enable?8:0);
|
|
}
|
|
|
|
for (int i=0; i<4; i++) {
|
|
unsigned short baseAddr=chanOffs[c.chan]|opOffs[i];
|
|
DivInstrumentFM::Operator& op=chan[c.chan].state.op[i];
|
|
if (KVS(c.chan,i)) {
|
|
if (!chan[c.chan].active || chan[c.chan].insChanged) {
|
|
rWrite(baseAddr+ADDR_TL,127-VOL_SCALE_LOG(127-op.tl,chan[c.chan].outVol&0x7f,127));
|
|
}
|
|
} else {
|
|
if (chan[c.chan].insChanged) {
|
|
rWrite(baseAddr+ADDR_TL,op.tl);
|
|
}
|
|
}
|
|
if (chan[c.chan].insChanged) {
|
|
rWrite(baseAddr+ADDR_MULT_DT,(op.mult&15)|(dtTable[op.dt&7]<<4));
|
|
rWrite(baseAddr+ADDR_RS_AR,(op.ar&31)|(op.rs<<6));
|
|
rWrite(baseAddr+ADDR_AM_DR,(op.dr&31)|(op.am<<7));
|
|
rWrite(baseAddr+ADDR_DT2_D2R,op.d2r&31);
|
|
rWrite(baseAddr+ADDR_SL_RR,(op.rr&15)|(op.sl<<4));
|
|
rWrite(baseAddr+ADDR_SSG,op.ssgEnv&15);
|
|
}
|
|
}
|
|
if (chan[c.chan].insChanged) {
|
|
rWrite(chanOffs[c.chan]+ADDR_FB_ALG,(chan[c.chan].state.alg&7)|(chan[c.chan].state.fb<<3));
|
|
rWrite(chanOffs[c.chan]+ADDR_LRAF,(isMuted[c.chan]?0:(chan[c.chan].pan<<6))|(chan[c.chan].state.fms&7)|((chan[c.chan].state.ams&3)<<4));
|
|
}
|
|
chan[c.chan].insChanged=false;
|
|
|
|
if (c.value!=DIV_NOTE_NULL) {
|
|
chan[c.chan].baseFreq=NOTE_FNUM_BLOCK(c.value,11);
|
|
chan[c.chan].portaPause=false;
|
|
chan[c.chan].freqChanged=true;
|
|
chan[c.chan].note=c.value;
|
|
}
|
|
chan[c.chan].keyOn=true;
|
|
chan[c.chan].active=true;
|
|
break;
|
|
}
|
|
case DIV_CMD_NOTE_OFF:
|
|
chan[c.chan].keyOff=true;
|
|
chan[c.chan].keyOn=false;
|
|
chan[c.chan].active=false;
|
|
chan[c.chan].macroInit(NULL);
|
|
break;
|
|
case DIV_CMD_NOTE_OFF_ENV:
|
|
chan[c.chan].keyOff=true;
|
|
chan[c.chan].keyOn=false;
|
|
chan[c.chan].active=false;
|
|
chan[c.chan].std.release();
|
|
break;
|
|
case DIV_CMD_ENV_RELEASE:
|
|
chan[c.chan].std.release();
|
|
break;
|
|
case DIV_CMD_VOLUME: {
|
|
chan[c.chan].vol=c.value;
|
|
if (!chan[c.chan].std.vol.has) {
|
|
chan[c.chan].outVol=c.value;
|
|
}
|
|
if (c.chan>=adpcmBChanOffs) { // ADPCM-B
|
|
immWrite(0x1b,chan[c.chan].outVol);
|
|
break;
|
|
}
|
|
if (c.chan>=adpcmAChanOffs) { // ADPCM-A
|
|
immWrite(0x108+(c.chan-adpcmAChanOffs),isMuted[c.chan]?0:((chan[c.chan].pan<<6)|chan[c.chan].outVol));
|
|
break;
|
|
}
|
|
for (int i=0; i<4; i++) {
|
|
unsigned short baseAddr=chanOffs[c.chan]|opOffs[i];
|
|
DivInstrumentFM::Operator& op=chan[c.chan].state.op[i];
|
|
if (KVS(c.chan,i)) {
|
|
rWrite(baseAddr+ADDR_TL,127-VOL_SCALE_LOG(127-op.tl,chan[c.chan].outVol&0x7f,127));
|
|
} else {
|
|
rWrite(baseAddr+ADDR_TL,op.tl);
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
case DIV_CMD_ADPCMA_GLOBAL_VOLUME: {
|
|
if (globalADPCMAVolume!=(c.value&0x3f)) {
|
|
globalADPCMAVolume=c.value&0x3f;
|
|
immWrite(0x101,globalADPCMAVolume&0x3f);
|
|
}
|
|
break;
|
|
}
|
|
case DIV_CMD_GET_VOLUME: {
|
|
return chan[c.chan].vol;
|
|
break;
|
|
}
|
|
case DIV_CMD_INSTRUMENT:
|
|
if (chan[c.chan].ins!=c.value || c.value2==1) {
|
|
chan[c.chan].insChanged=true;
|
|
}
|
|
chan[c.chan].ins=c.value;
|
|
break;
|
|
case DIV_CMD_PANNING: {
|
|
if (c.value==0 && c.value2==0) {
|
|
chan[c.chan].pan=3;
|
|
} else {
|
|
chan[c.chan].pan=(c.value2>0)|((c.value>0)<<1);
|
|
}
|
|
if (c.chan>=adpcmBChanOffs) {
|
|
immWrite(0x11,isMuted[c.chan]?0:(chan[c.chan].pan<<6));
|
|
break;
|
|
}
|
|
if (c.chan>=adpcmAChanOffs) {
|
|
immWrite(0x108+(c.chan-adpcmAChanOffs),isMuted[c.chan]?0:((chan[c.chan].pan<<6)|chan[c.chan].outVol));
|
|
break;
|
|
}
|
|
rWrite(chanOffs[c.chan]+ADDR_LRAF,(isMuted[c.chan]?0:(chan[c.chan].pan<<6))|(chan[c.chan].state.fms&7)|((chan[c.chan].state.ams&3)<<4));
|
|
break;
|
|
}
|
|
case DIV_CMD_PITCH: {
|
|
if (c.chan==adpcmBChanOffs && !chan[c.chan].furnacePCM) break;
|
|
chan[c.chan].pitch=c.value;
|
|
chan[c.chan].freqChanged=true;
|
|
break;
|
|
}
|
|
case DIV_CMD_NOTE_PORTA: {
|
|
if (c.chan>=psgChanOffs || parent->song.linearPitch==2) { // PSG, ADPCM-B
|
|
int destFreq=NOTE_OPNB(c.chan,c.value2);
|
|
bool return2=false;
|
|
if (destFreq>chan[c.chan].baseFreq) {
|
|
chan[c.chan].baseFreq+=c.value;
|
|
if (chan[c.chan].baseFreq>=destFreq) {
|
|
chan[c.chan].baseFreq=destFreq;
|
|
return2=true;
|
|
}
|
|
} else {
|
|
chan[c.chan].baseFreq-=c.value;
|
|
if (chan[c.chan].baseFreq<=destFreq) {
|
|
chan[c.chan].baseFreq=destFreq;
|
|
return2=true;
|
|
}
|
|
}
|
|
chan[c.chan].freqChanged=true;
|
|
if (return2) {
|
|
chan[c.chan].inPorta=false;
|
|
return 2;
|
|
}
|
|
break;
|
|
}
|
|
PLEASE_HELP_ME(chan[c.chan]);
|
|
break;
|
|
}
|
|
case DIV_CMD_SAMPLE_BANK:
|
|
sampleBank=c.value;
|
|
if (sampleBank>(parent->song.sample.size()/12)) {
|
|
sampleBank=parent->song.sample.size()/12;
|
|
}
|
|
iface.sampleBank=sampleBank;
|
|
break;
|
|
case DIV_CMD_LEGATO: {
|
|
if (c.chan==adpcmBChanOffs && !chan[c.chan].furnacePCM) break;
|
|
chan[c.chan].baseFreq=NOTE_OPNB(c.chan,c.value);
|
|
chan[c.chan].freqChanged=true;
|
|
break;
|
|
}
|
|
case DIV_CMD_FM_EXTCH: {
|
|
if (extSys) {
|
|
extMode=c.value;
|
|
immWrite(0x27,extMode?0x40:0);
|
|
}
|
|
break;
|
|
}
|
|
case DIV_CMD_FM_LFO: {
|
|
rWrite(0x22,(c.value&7)|((c.value>>4)<<3));
|
|
break;
|
|
}
|
|
case DIV_CMD_FM_FB: {
|
|
if (c.chan>=psgChanOffs) break;
|
|
chan[c.chan].state.fb=c.value&7;
|
|
rWrite(chanOffs[c.chan]+ADDR_FB_ALG,(chan[c.chan].state.alg&7)|(chan[c.chan].state.fb<<3));
|
|
break;
|
|
}
|
|
case DIV_CMD_FM_MULT: {
|
|
if (c.chan>=psgChanOffs) break;
|
|
unsigned short baseAddr=chanOffs[c.chan]|opOffs[orderedOps[c.value]];
|
|
DivInstrumentFM::Operator& op=chan[c.chan].state.op[orderedOps[c.value]];
|
|
op.mult=c.value2&15;
|
|
rWrite(baseAddr+ADDR_MULT_DT,(op.mult&15)|(dtTable[op.dt&7]<<4));
|
|
break;
|
|
}
|
|
case DIV_CMD_FM_TL: {
|
|
if (c.chan>=psgChanOffs) break;
|
|
unsigned short baseAddr=chanOffs[c.chan]|opOffs[orderedOps[c.value]];
|
|
DivInstrumentFM::Operator& op=chan[c.chan].state.op[orderedOps[c.value]];
|
|
op.tl=c.value2;
|
|
if (KVS(c.chan,c.value)) {
|
|
rWrite(baseAddr+ADDR_TL,127-VOL_SCALE_LOG(127-op.tl,chan[c.chan].outVol&0x7f,127));
|
|
} else {
|
|
rWrite(baseAddr+ADDR_TL,op.tl);
|
|
}
|
|
break;
|
|
}
|
|
case DIV_CMD_FM_AR: {
|
|
if (c.chan>=psgChanOffs) break;
|
|
if (c.value<0) {
|
|
for (int i=0; i<4; i++) {
|
|
DivInstrumentFM::Operator& op=chan[c.chan].state.op[i];
|
|
op.ar=c.value2&31;
|
|
unsigned short baseAddr=chanOffs[c.chan]|opOffs[i];
|
|
rWrite(baseAddr+ADDR_RS_AR,(op.ar&31)|(op.rs<<6));
|
|
}
|
|
} else {
|
|
DivInstrumentFM::Operator& op=chan[c.chan].state.op[orderedOps[c.value]];
|
|
op.ar=c.value2&31;
|
|
unsigned short baseAddr=chanOffs[c.chan]|opOffs[orderedOps[c.value]];
|
|
rWrite(baseAddr+ADDR_RS_AR,(op.ar&31)|(op.rs<<6));
|
|
}
|
|
break;
|
|
}
|
|
case DIV_CMD_FM_RS: {
|
|
if (c.value<0) {
|
|
for (int i=0; i<4; i++) {
|
|
DivInstrumentFM::Operator& op=chan[c.chan].state.op[i];
|
|
op.rs=c.value2&3;
|
|
unsigned short baseAddr=chanOffs[c.chan]|opOffs[i];
|
|
rWrite(baseAddr+ADDR_RS_AR,(op.ar&31)|(op.rs<<6));
|
|
}
|
|
} else if (c.value<4) {
|
|
DivInstrumentFM::Operator& op=chan[c.chan].state.op[orderedOps[c.value]];
|
|
op.rs=c.value2&3;
|
|
unsigned short baseAddr=chanOffs[c.chan]|opOffs[orderedOps[c.value]];
|
|
rWrite(baseAddr+ADDR_RS_AR,(op.ar&31)|(op.rs<<6));
|
|
}
|
|
break;
|
|
}
|
|
case DIV_CMD_FM_AM: {
|
|
if (c.value<0) {
|
|
for (int i=0; i<4; i++) {
|
|
DivInstrumentFM::Operator& op=chan[c.chan].state.op[i];
|
|
op.am=c.value2&1;
|
|
unsigned short baseAddr=chanOffs[c.chan]|opOffs[i];
|
|
rWrite(baseAddr+ADDR_AM_DR,(op.dr&31)|(op.am<<7));
|
|
}
|
|
} else if (c.value<4) {
|
|
DivInstrumentFM::Operator& op=chan[c.chan].state.op[orderedOps[c.value]];
|
|
op.am=c.value2&1;
|
|
unsigned short baseAddr=chanOffs[c.chan]|opOffs[orderedOps[c.value]];
|
|
rWrite(baseAddr+ADDR_AM_DR,(op.dr&31)|(op.am<<7));
|
|
}
|
|
break;
|
|
}
|
|
case DIV_CMD_FM_DR: {
|
|
if (c.value<0) {
|
|
for (int i=0; i<4; i++) {
|
|
DivInstrumentFM::Operator& op=chan[c.chan].state.op[i];
|
|
op.dr=c.value2&31;
|
|
unsigned short baseAddr=chanOffs[c.chan]|opOffs[i];
|
|
rWrite(baseAddr+ADDR_AM_DR,(op.dr&31)|(op.am<<7));
|
|
}
|
|
} else if (c.value<4) {
|
|
DivInstrumentFM::Operator& op=chan[c.chan].state.op[orderedOps[c.value]];
|
|
op.dr=c.value2&31;
|
|
unsigned short baseAddr=chanOffs[c.chan]|opOffs[orderedOps[c.value]];
|
|
rWrite(baseAddr+ADDR_AM_DR,(op.dr&31)|(op.am<<7));
|
|
}
|
|
break;
|
|
}
|
|
case DIV_CMD_FM_SL: {
|
|
if (c.value<0) {
|
|
for (int i=0; i<4; i++) {
|
|
DivInstrumentFM::Operator& op=chan[c.chan].state.op[i];
|
|
op.sl=c.value2&15;
|
|
unsigned short baseAddr=chanOffs[c.chan]|opOffs[i];
|
|
rWrite(baseAddr+ADDR_SL_RR,(op.rr&15)|(op.sl<<4));
|
|
}
|
|
} else if (c.value<4) {
|
|
DivInstrumentFM::Operator& op=chan[c.chan].state.op[orderedOps[c.value]];
|
|
op.sl=c.value2&15;
|
|
unsigned short baseAddr=chanOffs[c.chan]|opOffs[orderedOps[c.value]];
|
|
rWrite(baseAddr+ADDR_SL_RR,(op.rr&15)|(op.sl<<4));
|
|
}
|
|
break;
|
|
}
|
|
case DIV_CMD_FM_RR: {
|
|
if (c.value<0) {
|
|
for (int i=0; i<4; i++) {
|
|
DivInstrumentFM::Operator& op=chan[c.chan].state.op[i];
|
|
op.rr=c.value2&15;
|
|
unsigned short baseAddr=chanOffs[c.chan]|opOffs[i];
|
|
rWrite(baseAddr+ADDR_SL_RR,(op.rr&15)|(op.sl<<4));
|
|
}
|
|
} else if (c.value<4) {
|
|
DivInstrumentFM::Operator& op=chan[c.chan].state.op[orderedOps[c.value]];
|
|
op.rr=c.value2&15;
|
|
unsigned short baseAddr=chanOffs[c.chan]|opOffs[orderedOps[c.value]];
|
|
rWrite(baseAddr+ADDR_SL_RR,(op.rr&15)|(op.sl<<4));
|
|
}
|
|
break;
|
|
}
|
|
case DIV_CMD_FM_D2R: {
|
|
if (c.value<0) {
|
|
for (int i=0; i<4; i++) {
|
|
DivInstrumentFM::Operator& op=chan[c.chan].state.op[i];
|
|
op.d2r=c.value2&31;
|
|
unsigned short baseAddr=chanOffs[c.chan]|opOffs[i];
|
|
rWrite(baseAddr+ADDR_DT2_D2R,op.d2r&31);
|
|
}
|
|
} else if (c.value<4) {
|
|
DivInstrumentFM::Operator& op=chan[c.chan].state.op[orderedOps[c.value]];
|
|
op.d2r=c.value2&31;
|
|
unsigned short baseAddr=chanOffs[c.chan]|opOffs[orderedOps[c.value]];
|
|
rWrite(baseAddr+ADDR_DT2_D2R,op.d2r&31);
|
|
}
|
|
break;
|
|
}
|
|
case DIV_CMD_FM_DT: {
|
|
if (c.value<0) {
|
|
for (int i=0; i<4; i++) {
|
|
DivInstrumentFM::Operator& op=chan[c.chan].state.op[i];
|
|
op.dt=c.value&7;
|
|
unsigned short baseAddr=chanOffs[c.chan]|opOffs[i];
|
|
rWrite(baseAddr+ADDR_MULT_DT,(op.mult&15)|(dtTable[op.dt&7]<<4));
|
|
}
|
|
} else if (c.value<4) {
|
|
DivInstrumentFM::Operator& op=chan[c.chan].state.op[orderedOps[c.value]];
|
|
op.dt=c.value2&7;
|
|
unsigned short baseAddr=chanOffs[c.chan]|opOffs[orderedOps[c.value]];
|
|
rWrite(baseAddr+ADDR_MULT_DT,(op.mult&15)|(dtTable[op.dt&7]<<4));
|
|
}
|
|
break;
|
|
}
|
|
case DIV_CMD_FM_SSG: {
|
|
if (c.value<0) {
|
|
for (int i=0; i<4; i++) {
|
|
DivInstrumentFM::Operator& op=chan[c.chan].state.op[i];
|
|
op.ssgEnv=8^(c.value2&15);
|
|
unsigned short baseAddr=chanOffs[c.chan]|opOffs[i];
|
|
rWrite(baseAddr+ADDR_SSG,op.ssgEnv&15);
|
|
}
|
|
} else if (c.value<4) {
|
|
DivInstrumentFM::Operator& op=chan[c.chan].state.op[orderedOps[c.value]];
|
|
op.ssgEnv=8^(c.value2&15);
|
|
unsigned short baseAddr=chanOffs[c.chan]|opOffs[orderedOps[c.value]];
|
|
rWrite(baseAddr+ADDR_SSG,op.ssgEnv&15);
|
|
}
|
|
break;
|
|
}
|
|
case DIV_CMD_FM_HARD_RESET:
|
|
chan[c.chan].hardReset=c.value;
|
|
break;
|
|
case DIV_ALWAYS_SET_VOLUME:
|
|
return 0;
|
|
break;
|
|
case DIV_CMD_GET_VOLMAX:
|
|
if (c.chan>=adpcmBChanOffs) return 255;
|
|
if (c.chan>=adpcmAChanOffs) return 31;
|
|
if (c.chan>=psgChanOffs) return 15;
|
|
return 127;
|
|
break;
|
|
case DIV_CMD_PRE_PORTA:
|
|
if (c.chan>=psgChanOffs) {
|
|
if (chan[c.chan].active && c.value2) {
|
|
if (parent->song.resetMacroOnPorta) chan[c.chan].macroInit(parent->getIns(chan[c.chan].ins,DIV_INS_FM));
|
|
}
|
|
}
|
|
chan[c.chan].inPorta=c.value;
|
|
break;
|
|
case DIV_CMD_PRE_NOTE:
|
|
break;
|
|
default:
|
|
//printf("WARNING: unimplemented command %d\n",c.cmd);
|
|
break;
|
|
}
|
|
return 1;
|
|
}
|
|
|
|
void DivPlatformYM2610::muteChannel(int ch, bool mute) {
|
|
isMuted[ch]=mute;
|
|
if (ch>=psgChanOffs) { // PSG
|
|
DivPlatformYM2610Base::muteChannel(ch,mute);
|
|
return;
|
|
}
|
|
// FM
|
|
rWrite(chanOffs[ch]+ADDR_LRAF,(isMuted[ch]?0:(chan[ch].pan<<6))|(chan[ch].state.fms&7)|((chan[ch].state.ams&3)<<4));
|
|
}
|
|
|
|
void DivPlatformYM2610::forceIns() {
|
|
for (int i=0; i<psgChanOffs; i++) {
|
|
for (int j=0; j<4; j++) {
|
|
unsigned short baseAddr=chanOffs[i]|opOffs[j];
|
|
DivInstrumentFM::Operator& op=chan[i].state.op[j];
|
|
if (KVS(i,j)) {
|
|
rWrite(baseAddr+ADDR_TL,127-VOL_SCALE_LOG(127-op.tl,chan[i].outVol&0x7f,127));
|
|
} else {
|
|
rWrite(baseAddr+ADDR_TL,op.tl);
|
|
}
|
|
rWrite(baseAddr+ADDR_MULT_DT,(op.mult&15)|(dtTable[op.dt&7]<<4));
|
|
rWrite(baseAddr+ADDR_RS_AR,(op.ar&31)|(op.rs<<6));
|
|
rWrite(baseAddr+ADDR_AM_DR,(op.dr&31)|(op.am<<7));
|
|
rWrite(baseAddr+ADDR_DT2_D2R,op.d2r&31);
|
|
rWrite(baseAddr+ADDR_SL_RR,(op.rr&15)|(op.sl<<4));
|
|
rWrite(baseAddr+ADDR_SSG,op.ssgEnv&15);
|
|
}
|
|
rWrite(chanOffs[i]+ADDR_FB_ALG,(chan[i].state.alg&7)|(chan[i].state.fb<<3));
|
|
rWrite(chanOffs[i]+ADDR_LRAF,(isMuted[i]?0:(chan[i].pan<<6))|(chan[i].state.fms&7)|((chan[i].state.ams&3)<<4));
|
|
if (chan[i].active) {
|
|
chan[i].keyOn=true;
|
|
chan[i].freqChanged=true;
|
|
}
|
|
}
|
|
for (int i=adpcmAChanOffs; i<=adpcmBChanOffs; i++) {
|
|
chan[i].insChanged=true;
|
|
}
|
|
|
|
ay->forceIns();
|
|
ay->flushWrites();
|
|
for (DivRegWrite& i: ay->getRegisterWrites()) {
|
|
if (i.addr>15) continue;
|
|
immWrite(i.addr&15,i.val);
|
|
}
|
|
ay->getRegisterWrites().clear();
|
|
}
|
|
|
|
void* DivPlatformYM2610::getChanState(int ch) {
|
|
return &chan[ch];
|
|
}
|
|
|
|
DivMacroInt* DivPlatformYM2610::getChanMacroInt(int ch) {
|
|
if (ch>=psgChanOffs && ch<adpcmAChanOffs) return ay->getChanMacroInt(ch-psgChanOffs);
|
|
return &chan[ch].std;
|
|
}
|
|
|
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DivDispatchOscBuffer* DivPlatformYM2610::getOscBuffer(int ch) {
|
|
return oscBuf[ch];
|
|
}
|
|
|
|
unsigned char* DivPlatformYM2610::getRegisterPool() {
|
|
return regPool;
|
|
}
|
|
|
|
int DivPlatformYM2610::getRegisterPoolSize() {
|
|
return 512;
|
|
}
|
|
|
|
void DivPlatformYM2610::poke(unsigned int addr, unsigned short val) {
|
|
immWrite(addr,val);
|
|
}
|
|
|
|
void DivPlatformYM2610::poke(std::vector<DivRegWrite>& wlist) {
|
|
for (DivRegWrite& i: wlist) immWrite(i.addr,i.val);
|
|
}
|
|
|
|
void DivPlatformYM2610::reset() {
|
|
while (!writes.empty()) writes.pop_front();
|
|
memset(regPool,0,512);
|
|
if (dumpWrites) {
|
|
addWrite(0xffffffff,0);
|
|
}
|
|
fm->reset();
|
|
for (int i=0; i<14; i++) {
|
|
chan[i]=DivPlatformYM2610::Channel();
|
|
chan[i].std.setEngine(parent);
|
|
}
|
|
for (int i=0; i<psgChanOffs; i++) {
|
|
chan[i].vol=0x7f;
|
|
chan[i].outVol=0x7f;
|
|
}
|
|
for (int i=psgChanOffs; i<adpcmAChanOffs; i++) {
|
|
chan[i].vol=0x0f;
|
|
chan[i].outVol=0x0f;
|
|
}
|
|
for (int i=adpcmAChanOffs; i<adpcmBChanOffs; i++) {
|
|
chan[i].vol=0x1f;
|
|
chan[i].outVol=0x1f;
|
|
}
|
|
chan[adpcmBChanOffs].vol=0xff;
|
|
chan[adpcmBChanOffs].outVol=0xff;
|
|
|
|
for (int i=0; i<512; i++) {
|
|
oldWrites[i]=-1;
|
|
pendingWrites[i]=-1;
|
|
}
|
|
|
|
lastBusy=60;
|
|
sampleBank=0;
|
|
DivPlatformYM2610Base::reset();
|
|
|
|
delay=0;
|
|
|
|
extMode=false;
|
|
|
|
// LFO
|
|
immWrite(0x22,0x08);
|
|
|
|
// PCM volume
|
|
immWrite(0x101,globalADPCMAVolume); // A
|
|
immWrite(0x1b,0xff); // B
|
|
}
|
|
|
|
bool DivPlatformYM2610::isStereo() {
|
|
return true;
|
|
}
|
|
|
|
bool DivPlatformYM2610::keyOffAffectsArp(int ch) {
|
|
return (ch>=psgChanOffs);
|
|
}
|
|
|
|
void DivPlatformYM2610::notifyInsChange(int ins) {
|
|
for (int i=0; i<chanNum; i++) {
|
|
if (chan[i].ins==ins) {
|
|
chan[i].insChanged=true;
|
|
}
|
|
}
|
|
ay->notifyInsChange(ins);
|
|
}
|
|
|
|
void DivPlatformYM2610::notifyInsDeletion(void* ins) {
|
|
ay->notifyInsDeletion(ins);
|
|
}
|
|
|
|
void DivPlatformYM2610::setSkipRegisterWrites(bool value) {
|
|
DivDispatch::setSkipRegisterWrites(value);
|
|
ay->setSkipRegisterWrites(value);
|
|
}
|
|
|
|
int DivPlatformYM2610::init(DivEngine* p, int channels, int sugRate, const DivConfig& flags) {
|
|
DivPlatformYM2610Base::init(p, channels, sugRate, flags);
|
|
reset();
|
|
return 14;
|
|
}
|
|
|
|
void DivPlatformYM2610::quit() {
|
|
delete fm;
|
|
DivPlatformYM2610Base::quit();
|
|
}
|
|
|
|
DivPlatformYM2610::~DivPlatformYM2610() {
|
|
}
|