dspproc.asm

linux下的任天堂模拟器代码。供大家参考。

;Copyright (C) 1997-2007 ZSNES Team ( zsKnight, _Demo_, pagefault, Nach )
;
;http://www.zsnes.com
;http://sourceforge.net/projects/zsnes
;https://zsnes.bountysource.com
;
;This program is free software; you can redistribute it and/or
;modify it under the terms of the GNU General Public License
;version 2 as published by the Free Software Foundation.
;
;This program is distributed in the hope that it will be useful,
;but WITHOUT ANY WARRANTY; without even the implied warranty of
;MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
;GNU General Public License for more details.
;
;You should have received a copy of the GNU General Public License
;along with this program; if not, write to the Free Software
;Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.

%include "macros.mac"

EXTSYM SPCRAM,spcPCRam,spcRamDP,spcS,spcX,RevStereo
EXTSYM Invalidopcode,RSPCRegF0,RSPCRegF1,RSPCRegF2,RSPCRegF3
EXTSYM RSPCRegF4,RSPCRegF5,RSPCRegF6,RSPCRegF7,RSPCRegF8,RSPCRegF9
EXTSYM RSPCRegFA,RSPCRegFB,RSPCRegFC,RSPCRegFD,RSPCRegFE,RSPCRegFF
EXTSYM SPCRegF0,SPCRegF1,SPCRegF2,SPCRegF3,SPCRegF4,SPCRegF5,SPCRegF6
EXTSYM SPCRegF7,SPCRegF8,SPCRegF9,SPCRegFA,SPCRegFB,SPCRegFC,SPCRegFD
EXTSYM SPCRegFE,SPCRegFF,VolumeConvTable,dspRptr,dspWptr,opcjmptab
EXTSYM Op00,Op01,Op02,Op03,Op04,Op05,Op06,Op07,Op08,Op09,Op0A,Op0B,Op0C,Op0D
EXTSYM Op0E,Op0F,Op10,Op11,Op12,Op13,Op14,Op15,Op16,Op17,Op18,Op19,Op1A,Op1B
EXTSYM Op1C,Op1D,Op1E,Op1F,Op20,Op21,Op22,Op23,Op24,Op25,Op26,Op27,Op28,Op29
EXTSYM Op2A,Op2B,Op2C,Op2D,Op2E,Op2F,Op30,Op31,Op32,Op33,Op34,Op35,Op36,Op37
EXTSYM Op38,Op39,Op3A,Op3B,Op3C,Op3D,Op3E,Op3F,Op40,Op41,Op42,Op43,Op44,Op45
EXTSYM Op46,Op47,Op48,Op49,Op4A,Op4B,Op4C,Op4D,Op4E,Op4F,Op50,Op51,Op52,Op53
EXTSYM Op54,Op55,Op56,Op57,Op58,Op59,Op5A,Op5B,Op5C,Op5D,Op5E,Op5F,Op60,Op61
EXTSYM Op62,Op63,Op64,Op65,Op66,Op67,Op68,Op69,Op6A,Op6B,Op6C,Op6D,Op6E,Op6F
EXTSYM Op70,Op71,Op72,Op73,Op74,Op75,Op76,Op77,Op78,Op79,Op7A,Op7B,Op7C,Op7D
EXTSYM Op7E,Op7F,Op80,Op81,Op82,Op83,Op84,Op85,Op86,Op87,Op88,Op89,Op8A,Op8B
EXTSYM Op8C,Op8D,Op8E,Op8F,Op90,Op91,Op92,Op93,Op94,Op95,Op96,Op97,Op98,Op99
EXTSYM Op9A,Op9B,Op9C,Op9D,Op9E,Op9F,OpA0,OpA1,OpA2,OpA3,OpA4,OpA5,OpA6,OpA7
EXTSYM OpA8,OpA9,OpAA,OpAB,OpAC,OpAD,OpAE,OpAF,OpB0,OpB1,OpB2,OpB3,OpB4,OpB5
EXTSYM OpB6,OpB7,OpB8,OpB9,OpBA,OpBB,OpBC,OpBD,OpBE,OpBF,OpC0,OpC1,OpC2,OpC3
EXTSYM OpC4,OpC5,OpC6,OpC7,OpC8,OpC9,OpCA,OpCB,OpCC,OpCD,OpCE,OpCF,OpD0,OpD1
EXTSYM OpD2,OpD3,OpD4,OpD5,OpD6,OpD7,OpD8,OpD9,OpDA,OpDB,OpDC,OpDD,OpDE,OpDF
EXTSYM OpE0,OpE1,OpE2,OpE3,OpE4,OpE5,OpE6,OpE7,OpE8,OpE9,OpEA,OpEB,OpEC,OpED
EXTSYM OpEE,OpEF,OpF0,OpF1,OpF2,OpF3,OpF4,OpF5,OpF6,OpF7,OpF8,OpF9,OpFA,OpFB
EXTSYM OpFC,OpFD,OpFE,OpFF
EXTSYM RDSPReg00,RDSPReg01,RDSPReg02,RDSPReg03,RDSPReg04,RDSPReg05,RDSPReg06
EXTSYM RDSPReg07,RDSPReg08,RDSPReg09,RDSPReg0A,RDSPReg0B,RDSPReg0C,RDSPReg0D
EXTSYM RDSPReg0E,RDSPReg0F,RDSPReg10,RDSPReg11,RDSPReg12,RDSPReg13,RDSPReg14
EXTSYM RDSPReg15,RDSPReg16,RDSPReg17,RDSPReg18,RDSPReg19,RDSPReg1A,RDSPReg1B
EXTSYM RDSPReg1C,RDSPReg1D,RDSPReg1E,RDSPReg1F,RDSPReg20,RDSPReg21,RDSPReg22
EXTSYM RDSPReg23,RDSPReg24,RDSPReg25,RDSPReg26,RDSPReg27,RDSPReg28,RDSPReg29
EXTSYM RDSPReg2A,RDSPReg2B,RDSPReg2C,RDSPReg2D,RDSPReg2E,RDSPReg2F,RDSPReg30
EXTSYM RDSPReg31,RDSPReg32,RDSPReg33,RDSPReg34,RDSPReg35,RDSPReg36,RDSPReg37
EXTSYM RDSPReg38,RDSPReg39,RDSPReg3A,RDSPReg3B,RDSPReg3C,RDSPReg3D,RDSPReg3E
EXTSYM RDSPReg3F,RDSPReg40,RDSPReg41,RDSPReg42,RDSPReg43,RDSPReg44,RDSPReg45
EXTSYM RDSPReg46,RDSPReg47,RDSPReg48,RDSPReg49,RDSPReg4A,RDSPReg4B,RDSPReg4C
EXTSYM RDSPReg4D,RDSPReg4E,RDSPReg4F,RDSPReg50,RDSPReg51,RDSPReg52,RDSPReg53
EXTSYM RDSPReg54,RDSPReg55,RDSPReg56,RDSPReg57,RDSPReg58,RDSPReg59,RDSPReg5A
EXTSYM RDSPReg5B,RDSPReg5C,RDSPReg5D,RDSPReg5E,RDSPReg5F,RDSPReg60,RDSPReg61
EXTSYM RDSPReg62,RDSPReg63,RDSPReg64,RDSPReg65,RDSPReg66,RDSPReg67,RDSPReg68
EXTSYM RDSPReg69,RDSPReg6A,RDSPReg6B,RDSPReg6C,RDSPReg6D,RDSPReg6E,RDSPReg6F
EXTSYM RDSPReg70,RDSPReg71,RDSPReg72,RDSPReg73,RDSPReg74,RDSPReg75,RDSPReg76
EXTSYM RDSPReg77,RDSPReg78,RDSPReg79,RDSPReg7A,RDSPReg7B,RDSPReg7C,RDSPReg7D
EXTSYM RDSPReg7E,RDSPReg7F,RDSPReg80,RDSPReg81,RDSPReg82,RDSPReg83,RDSPReg84
EXTSYM RDSPReg85,RDSPReg86,RDSPReg87,RDSPReg88,RDSPReg89,RDSPReg8A,RDSPReg8B
EXTSYM RDSPReg8C,RDSPReg8D,RDSPReg8E,RDSPReg8F,RDSPReg90,RDSPReg91,RDSPReg92
EXTSYM RDSPReg93,RDSPReg94,RDSPReg95,RDSPReg96,RDSPReg97,RDSPReg98,RDSPReg99
EXTSYM RDSPReg9A,RDSPReg9B,RDSPReg9C,RDSPReg9D,RDSPReg9E,RDSPReg9F,RDSPRegA0
EXTSYM RDSPRegA1,RDSPRegA2,RDSPRegA3,RDSPRegA4,RDSPRegA5,RDSPRegA6,RDSPRegA7
EXTSYM RDSPRegA8,RDSPRegA9,RDSPRegAA,RDSPRegAB,RDSPRegAC,RDSPRegAD,RDSPRegAE
EXTSYM RDSPRegAF,RDSPRegB0,RDSPRegB1,RDSPRegB2,RDSPRegB3,RDSPRegB4,RDSPRegB5
EXTSYM RDSPRegB6,RDSPRegB7,RDSPRegB8,RDSPRegB9,RDSPRegBA,RDSPRegBB,RDSPRegBC
EXTSYM RDSPRegBD,RDSPRegBE,RDSPRegBF,RDSPRegC0,RDSPRegC1,RDSPRegC2,RDSPRegC3
EXTSYM RDSPRegC4,RDSPRegC5,RDSPRegC6,RDSPRegC7,RDSPRegC8,RDSPRegC9,RDSPRegCA
EXTSYM RDSPRegCB,RDSPRegCC,RDSPRegCD,RDSPRegCE,RDSPRegCF,RDSPRegD0,RDSPRegD1
EXTSYM RDSPRegD2,RDSPRegD3,RDSPRegD4,RDSPRegD5,RDSPRegD6,RDSPRegD7,RDSPRegD8
EXTSYM RDSPRegD9,RDSPRegDA,RDSPRegDB,RDSPRegDC,RDSPRegDD,RDSPRegDE,RDSPRegDF
EXTSYM RDSPRegE0,RDSPRegE1,RDSPRegE2,RDSPRegE3,RDSPRegE4,RDSPRegE5,RDSPRegE6
EXTSYM RDSPRegE7,RDSPRegE8,RDSPRegE9,RDSPRegEA,RDSPRegEB,RDSPRegEC,RDSPRegED
EXTSYM RDSPRegEE,RDSPRegEF,RDSPRegF0,RDSPRegF1,RDSPRegF2,RDSPRegF3,RDSPRegF4
EXTSYM RDSPRegF5,RDSPRegF6,RDSPRegF7,RDSPRegF8,RDSPRegF9,RDSPRegFA,RDSPRegFB
EXTSYM RDSPRegFC,RDSPRegFD,RDSPRegFE,RDSPRegFF
EXTSYM WDSPReg00,WDSPReg01,WDSPReg02,WDSPReg03,WDSPReg04,WDSPReg05,WDSPReg06
EXTSYM WDSPReg07,WDSPReg08,WDSPReg09,WDSPReg0A,WDSPReg0B,WDSPReg0C,WDSPReg0D
EXTSYM WDSPReg0E,WDSPReg0F,WDSPReg10,WDSPReg11,WDSPReg12,WDSPReg13,WDSPReg14
EXTSYM WDSPReg15,WDSPReg16,WDSPReg17,WDSPReg18,WDSPReg19,WDSPReg1A,WDSPReg1B
EXTSYM WDSPReg1C,WDSPReg1D,WDSPReg1E,WDSPReg1F,WDSPReg20,WDSPReg21,WDSPReg22
EXTSYM WDSPReg23,WDSPReg24,WDSPReg25,WDSPReg26,WDSPReg27,WDSPReg28,WDSPReg29
EXTSYM WDSPReg2A,WDSPReg2B,WDSPReg2C,WDSPReg2D,WDSPReg2E,WDSPReg2F,WDSPReg30
EXTSYM WDSPReg31,WDSPReg32,WDSPReg33,WDSPReg34,WDSPReg35,WDSPReg36,WDSPReg37
EXTSYM WDSPReg38,WDSPReg39,WDSPReg3A,WDSPReg3B,WDSPReg3C,WDSPReg3D,WDSPReg3E
EXTSYM WDSPReg3F,WDSPReg40,WDSPReg41,WDSPReg42,WDSPReg43,WDSPReg44,WDSPReg45
EXTSYM WDSPReg46,WDSPReg47,WDSPReg48,WDSPReg49,WDSPReg4A,WDSPReg4B,WDSPReg4C
EXTSYM WDSPReg4D,WDSPReg4E,WDSPReg4F,WDSPReg50,WDSPReg51,WDSPReg52,WDSPReg53
EXTSYM WDSPReg54,WDSPReg55,WDSPReg56,WDSPReg57,WDSPReg58,WDSPReg59,WDSPReg5A
EXTSYM WDSPReg5B,WDSPReg5C,WDSPReg5D,WDSPReg5E,WDSPReg5F,WDSPReg60,WDSPReg61
EXTSYM WDSPReg62,WDSPReg63,WDSPReg64,WDSPReg65,WDSPReg66,WDSPReg67,WDSPReg68
EXTSYM WDSPReg69,WDSPReg6A,WDSPReg6B,WDSPReg6C,WDSPReg6D,WDSPReg6E,WDSPReg6F
EXTSYM WDSPReg70,WDSPReg71,WDSPReg72,WDSPReg73,WDSPReg74,WDSPReg75,WDSPReg76
EXTSYM WDSPReg77,WDSPReg78,WDSPReg79,WDSPReg7A,WDSPReg7B,WDSPReg7C,WDSPReg7D
EXTSYM WDSPReg7E,WDSPReg7F,WDSPReg80,WDSPReg81,WDSPReg82,WDSPReg83,WDSPReg84
EXTSYM WDSPReg85,WDSPReg86,WDSPReg87,WDSPReg88,WDSPReg89,WDSPReg8A,WDSPReg8B
EXTSYM WDSPReg8C,WDSPReg8D,WDSPReg8E,WDSPReg8F,WDSPReg90,WDSPReg91,WDSPReg92
EXTSYM WDSPReg93,WDSPReg94,WDSPReg95,WDSPReg96,WDSPReg97,WDSPReg98,WDSPReg99
EXTSYM WDSPReg9A,WDSPReg9B,WDSPReg9C,WDSPReg9D,WDSPReg9E,WDSPReg9F,WDSPRegA0
EXTSYM WDSPRegA1,WDSPRegA2,WDSPRegA3,WDSPRegA4,WDSPRegA5,WDSPRegA6,WDSPRegA7
EXTSYM WDSPRegA8,WDSPRegA9,WDSPRegAA,WDSPRegAB,WDSPRegAC,WDSPRegAD,WDSPRegAE
EXTSYM WDSPRegAF,WDSPRegB0,WDSPRegB1,WDSPRegB2,WDSPRegB3,WDSPRegB4,WDSPRegB5
EXTSYM WDSPRegB6,WDSPRegB7,WDSPRegB8,WDSPRegB9,WDSPRegBA,WDSPRegBB,WDSPRegBC
EXTSYM WDSPRegBD,WDSPRegBE,WDSPRegBF,WDSPRegC0,WDSPRegC1,WDSPRegC2,WDSPRegC3
EXTSYM WDSPRegC4,WDSPRegC5,WDSPRegC6,WDSPRegC7,WDSPRegC8,WDSPRegC9,WDSPRegCA
EXTSYM WDSPRegCB,WDSPRegCC,WDSPRegCD,WDSPRegCE,WDSPRegCF,WDSPRegD0,WDSPRegD1
EXTSYM WDSPRegD2,WDSPRegD3,WDSPRegD4,WDSPRegD5,WDSPRegD6,WDSPRegD7,WDSPRegD8
EXTSYM WDSPRegD9,WDSPRegDA,WDSPRegDB,WDSPRegDC,WDSPRegDD,WDSPRegDE,WDSPRegDF
EXTSYM WDSPRegE0,WDSPRegE1,WDSPRegE2,WDSPRegE3,WDSPRegE4,WDSPRegE5,WDSPRegE6
EXTSYM WDSPRegE7,WDSPRegE8,WDSPRegE9,WDSPRegEA,WDSPRegEB,WDSPRegEC,WDSPRegED
EXTSYM WDSPRegEE,WDSPRegEF,WDSPRegF0,WDSPRegF1,WDSPRegF2,WDSPRegF3,WDSPRegF4
EXTSYM WDSPRegF5,WDSPRegF6,WDSPRegF7,WDSPRegF8,WDSPRegF9,WDSPRegFA,WDSPRegFB
EXTSYM WDSPRegFC,WDSPRegFD,WDSPRegFE,WDSPRegFF
EXTSYM spcBuffera,DSPMem,SoundInterpType,NoiseData,Voice0Disable,EchoDis
EXTSYM Surround,echobuf,ENVDisable,LowPassFilterType,EMUPause,AudioLogging
EXTSYM MMXSupport,StereoSound,SoundQuality

%ifdef __MSDOS__
EXTSYM SB_alloc_dma,SB_quality_limiter,vibracard
%endif

SECTION .data
NEWSYM SBHDMA, db 0         ; stupid legacy code ...

SECTION .bss

; How the sound code works :
; Clear memory at $01 to $EF
; Store $BBAA into $2140
; Wait for $CC in $2142
; Goto FFEF:
;FFD6:
; Move $2140 into Y
; Repeat until Y = 0
;FFDA:
; If $2140 <> 0, then jump to FFE9
; Move $2141 into A
; Move Y into $2140
; Move A into [$00]+Y
; Increment Y
; Jump to FFDA if Y <> 0
; Increment value at $01
;FFE9:
; If plus flag set, goto FFDA
; If (Y-$2140) <> 0, goto FFE9
;FFEF:
; Move 2142 into YA
; Move YA into Address $00
; Move A into 2140
; Move Y into A
; Move A into X
; If A is not zero, goto FFD6
; Jump to Address [0000]

DSPInterP resw 1024

section .data
ALIGN32

Gaussian:
  dw 1305,1305,1304,1304,1304,1304,1304,1303
  dw 1303,1303,1302,1302,1301,1300,1300,1299
  dw 1298,1297,1297,1296,1295,1294,1293,1292
  dw 1291,1290,1288,1287,1286,1284,1283,1282
  dw 1280,1279,1277,1275,1274,1272,1270,1269
  dw 1267,1265,1263,1261,1259,1257,1255,1253
  dw 1251,1248,1246,1244,1241,1239,1237,1234
  dw 1232,1229,1227,1224,1221,1219,1216,1213
  dw 1210,1207,1205,1202,1199,1196,1193,1190
  dw 1186,1183,1180,1177,1174,1170,1167,1164
  dw 1160,1157,1153,1150,1146,1143,1139,1136
  dw 1132,1128,1125,1121,1117,1113,1109,1106
  dw 1102,1098,1094,1090,1086,1082,1078,1074
  dw 1070,1066,1061,1057,1053,1049,1045,1040
  dw 1036,1032,1027,1023,1019,1014,1010,1005
  dw 1001, 997, 992, 988, 983, 978, 974, 969
  dw  965, 960, 955, 951, 946, 941, 937, 932
  dw  927, 923, 918, 913, 908, 904, 899, 894
  dw  889, 884, 880, 875, 870, 865, 860, 855
  dw  851, 846, 841, 836, 831, 826, 821, 816
  dw  811, 806, 802, 797, 792, 787, 782, 777
  dw  772, 767, 762, 757, 752, 747, 742, 737
  dw  732, 728, 723, 718, 713, 708, 703, 698
  dw  693, 688, 683, 678, 674, 669, 664, 659
  dw  654, 649, 644, 640, 635, 630, 625, 620
  dw  615, 611, 606, 601, 596, 592, 587, 582
  dw  577, 573, 568, 563, 559, 554, 550, 545
  dw  540, 536, 531, 527, 522, 517, 513, 508
  dw  504, 499, 495, 491, 486, 482, 477, 473
  dw  469, 464, 460, 456, 451, 447, 443, 439
  dw  434, 430, 426, 422, 418, 414, 410, 405
  dw  401, 397, 393, 389, 385, 381, 378, 374
  dw  370, 366, 362, 358, 354, 351, 347, 343
  dw  339, 336, 332, 328, 325, 321, 318, 314
  dw  311, 307, 304, 300, 297, 293, 290, 286
  dw  283, 280, 276, 273, 270, 267, 263, 260
  dw  257, 254, 251, 248, 245, 242, 239, 236
  dw  233, 230, 227, 224, 221, 218, 215, 212
  dw  210, 207, 204, 201, 199, 196, 193, 191
  dw  188, 186, 183, 180, 178, 175, 173, 171
  dw  168, 166, 163, 161, 159, 156, 154, 152
  dw  150, 147, 145, 143, 141, 139, 137, 134
  dw  132, 130, 128, 126, 124, 122, 120, 118
  dw  117, 115, 113, 111, 109, 107, 106, 104
  dw  102, 100,  99,  97,  95,  94,  92,  90
  dw   89,  87,  86,  84,  83,  81,  80,  78
  dw   77,  76,  74,  73,  71,  70,  69,  67
  dw   66,  65,  64,  62,  61,  60,  59,  58
  dw   56,  55,  54,  53,  52,  51,  50,  49
  dw   48,  47,  46,  45,  44,  43,  42,  41
  dw   40,  39,  38,  37,  36,  36,  35,  34
  dw   33,  32,  32,  31,  30,  29,  29,  28
  dw   27,  27,  26,  25,  24,  24,  23,  23
  dw   22,  21,  21,  20,  20,  19,  19,  18
  dw   17,  17,  16,  16,  15,  15,  15,  14
  dw   14,  13,  13,  12,  12,  11,  11,  11
  dw   10,  10,  10,   9,   9,   9,   8,   8
  dw    8,   7,   7,   7,   6,   6,   6,   6
  dw    5,   5,   5,   5,   4,   4,   4,   4
  dw    4,   3,   3,   3,   3,   3,   2,   2
  dw    2,   2,   2,   2,   2,   1,   1,   1
  dw    1,   1,   1,   1,   1,   1,   1,   1
  dw    0,   0,   0,   0,   0,   0,   0,   0
  dw    0,   0,   0,   0,   0,   0,   0,   0
  dw    0,   0,   0,   0,   0,   0,   0,   0
  dw    0,   0,   0,   0,   0,   0,   0,   0
  dw    0,   0,   0,   0,   0,   0,   0,   0
  dw    0,   0,   0,   0,   0,   0,   0,   0
  dw    0,   0,   0,   0,   0,   0,   0,   0
  dw    0,   0,   0,   0,   0,   0,   0,   0

CubicSpline:
  dw    0,   0,   0,   0,   0,   0,   0,   0
  dw    0,  -1,  -1,  -1,  -2,  -2,  -2,  -3
  dw   -3,  -4,  -4,  -5,  -5,  -6,  -6,  -7
  dw   -8,  -8,  -9, -10, -10, -11, -12, -13
  dw  -14, -14, -15, -16, -17, -18, -19, -20
  dw  -21, -22, -23, -24, -25, -26, -27, -28
  dw  -29, -30, -31, -32, -33, -34, -35, -37
  dw  -38, -39, -40, -41, -43, -44, -45, -46
  dw  -48, -49, -50, -51, -53, -54, -55, -56
  dw  -58, -59, -60, -62, -63, -64, -66, -67
  dw  -68, -70, -71, -72, -74, -75, -76, -78
  dw  -79, -80, -82, -83, -84, -86, -87, -88
  dw  -90, -91, -92, -93, -95, -96, -97, -99
  dw -100,-101,-102,-104,-105,-106,-107,-109
  dw -110,-111,-112,-113,-114,-116,-117,-118
  dw -119,-120,-121,-122,-123,-124,-125,-126
  dw -128,-128,-129,-130,-131,-132,-133,-134
  dw -135,-136,-137,-137,-138,-139,-140,-141
  dw -141,-142,-143,-143,-144,-144,-145,-146
  dw -146,-147,-147,-148,-148,-148,-149,-149
  dw -150,-150,-150,-150,-151,-151,-151,-151
  dw -151,-151,-151,-151,-151,-151,-151,-151
  dw -151,-151,-150,-150,-150,-149,-149,-149
  dw -148,-148,-147,-147,-146,-146,-145,-144
  dw -144,-143,-142,-141,-140,-139,-138,-137
  dw -136,-135,-134,-133,-132,-130,-129,-128
  dw -126,-125,-123,-122,-120,-119,-117,-115
  dw -113,-112,-110,-108,-106,-104,-102,-100
  dw  -98, -95, -93, -91, -88, -86, -83, -81
  dw  -78, -76, -73, -70, -67, -65, -62, -59
  dw  -56, -53, -50, -46, -43, -40, -36, -33
  dw  -30, -26, -22, -19, -15, -11,  -7,  -3
  dw    0,   4,   8,  12,  16,  21,  26,  30
  dw   35,  40,  46,  51,  56,  62,  67,  73
  dw   79,  85,  91,  97, 103, 109, 116, 122
  dw  129, 136, 143, 149, 156, 164, 171, 178
  dw  186, 193, 201, 208, 216, 224, 232, 240
  dw  248, 256, 264, 273, 281, 289, 298, 307
  dw  315, 324, 333, 342, 351, 360, 369, 378
  dw  387, 397, 406, 415, 425, 435, 444, 454
  dw  464, 473, 483, 493, 503, 513, 523, 533
  dw  543, 553, 564, 574, 584, 594, 605, 615
  dw  626, 636, 647, 657, 668, 679, 689, 700
  dw  711, 721, 732, 743, 754, 765, 776, 787
  dw  798, 808, 819, 830, 841, 852, 863, 874
  dw  886, 897, 908, 919, 930, 941, 952, 963
  dw  974, 985, 996,1008,1019,1030,1041,1052
  dw 1063,1074,1085,1096,1107,1118,1129,1140
  dw 1152,1162,1173,1184,1195,1206,1217,1228
  dw 1239,1250,1261,1271,1282,1293,1303,1314
  dw 1325,1335,1346,1356,1367,1377,1388,1398
  dw 1408,1419,1429,1439,1449,1459,1470,1480
  dw 1490,1499,1509,1519,1529,1539,1548,1558
  dw 1567,1577,1586,1595,1605,1614,1623,1632
  dw 1641,1650,1659,1668,1677,1685,1694,1702
  dw 1711,1719,1727,1736,1744,1752,1760,1768
  dw 1776,1783,1791,1798,1806,1813,1820,1828
  dw 1835,1842,1849,1855,1862,1869,1875,1881
  dw 1888,1894,1900,1906,1912,1918,1923,1929
  dw 1934,1940,1945,1950,1955,1960,1964,1969
  dw 1974,1978,1982,1986,1990,1994,1998,2002
  dw 2005,2008,2012,2015,2018,2021,2023,2026
  dw 2028,2031,2033,2035,2037,2038,2040,2041
  dw 2043,2044,2045,2046,2046,2047,2047,2047

  dw 2048,2047,2047,2047,2046,2046,2045,2044
  dw 2043,2041,2040,2038,2037,2035,2033,2031
  dw 2028,2026,2023,2021,2018,2015,2012,2008
  dw 2005,2002,1998,1994,1990,1986,1982,1978
  dw 1974,1969,1964,1960,1955,1950,1945,1940
  dw 1934,1929,1923,1918,1912,1906,1900,1894
  dw 1888,1881,1875,1869,1862,1855,1849,1842
  dw 1835,1828,1820,1813,1806,1798,1791,1783
  dw 1776,1768,1760,1752,1744,1736,1727,1719
  dw 1711,1702,1694,1685,1677,1668,1659,1650
  dw 1641,1632,1623,1614,1605,1595,1586,1577
  dw 1567,1558,1548,1539,1529,1519,1509,1499
  dw 1490,1480,1470,1459,1449,1439,1429,1419
  dw 1408,1398,1388,1377,1367,1356,1346,1335
  dw 1325,1314,1303,1293,1282,1271,1261,1250
  dw 1239,1228,1217,1206,1195,1184,1173,1162
  dw 1152,1140,1129,1118,1107,1096,1085,1074
  dw 1063,1052,1041,1030,1019,1008, 996, 985
  dw  974, 963, 952, 941, 930, 919, 908, 897
  dw  886, 874, 863, 852, 841, 830, 819, 808
  dw  798, 787, 776, 765, 754, 743, 732, 721
  dw  711, 700, 689, 679, 668, 657, 647, 636
  dw  626, 615, 605, 594, 584, 574, 564, 553
  dw  543, 533, 523, 513, 503, 493, 483, 473
  dw  464, 454, 444, 435, 425, 415, 406, 397
  dw  387, 378, 369, 360, 351, 342, 333, 324
  dw  315, 307, 298, 289, 281, 273, 264, 256
  dw  248, 240, 232, 224, 216, 208, 201, 193
  dw  186, 178, 171, 164, 156, 149, 143, 136
  dw  129, 122, 116, 109, 103,  97,  91,  85
  dw   79,  73,  67,  62,  56,  51,  46,  40
  dw   35,  30,  26,  21,  16,  12,   8,   4

  dw    0,  -3,  -7, -11, -15, -19, -22, -26
  dw  -30, -33, -36, -40, -43, -46, -50, -53
  dw  -56, -59, -62, -65, -67, -70, -73, -76
  dw  -78, -81, -83, -86, -88, -91, -93, -95
  dw  -98,-100,-102,-104,-106,-108,-110,-112
  dw -113,-115,-117,-119,-120,-122,-123,-125
  dw -126,-128,-129,-130,-132,-133,-134,-135
  dw -136,-137,-138,-139,-140,-141,-142,-143
  dw -144,-144,-145,-146,-146,-147,-147,-148
  dw -148,-149,-149,-149,-150,-150,-150,-151
  dw -151,-151,-151,-151,-151,-151,-151,-151
  dw -151,-151,-151,-151,-151,-150,-150,-150
  dw -150,-149,-149,-148,-148,-148,-147,-147
  dw -146,-146,-145,-144,-144,-143,-143,-142
  dw -141,-141,-140,-139,-138,-137,-137,-136
  dw -135,-134,-133,-132,-131,-130,-129,-128
  dw -128,-126,-125,-124,-123,-122,-121,-120
  dw -119,-118,-117,-116,-114,-113,-112,-111
  dw -110,-109,-107,-106,-105,-104,-102,-101
  dw -100, -99, -97, -96, -95, -93, -92, -91
  dw  -90, -88, -87, -86, -84, -83, -82, -80
  dw  -79, -78, -76, -75, -74, -72, -71, -70
  dw  -68, -67, -66, -64, -63, -62, -60, -59
  dw  -58, -56, -55, -54, -53, -51, -50, -49
  dw  -48, -46, -45, -44, -43, -41, -40, -39
  dw  -38, -37, -35, -34, -33, -32, -31, -30
  dw  -29, -28, -27, -26, -25, -24, -23, -22
  dw  -21, -20, -19, -18, -17, -16, -15, -14
  dw  -14, -13, -12, -11, -10, -10,  -9,  -8
  dw   -8,  -7,  -6,  -6,  -5,  -5,  -4,  -4
  dw   -3,  -3,  -2,  -2,  -2,  -1,  -1,  -1
  dw    0,   0,   0,   0,   0,   0,   0,   0

%include "cpu/firtable.inc"

SECTION .bss

NEWSYM spcWptr,  resd 16     ; SPC Write pointers (point to their own functions)
NEWSYM spcRptr,  resd 16     ; SPC Read pointers (point to their own functions)

SECTION .data
NEWSYM SBToSPC,        dd 22050
NEWSYM dspPAdj,        dd 0
NEWSYM NumBRRconv,     dd 0
NEWSYM BufferSizeB,    dd 320
NEWSYM BufferSizeW,    dd 640

;TIME_CONSTANT = 256 - 1000000 / frequency

NEWSYM BufferSize,  dw 320, 320, 320, 500, 320, 400, 400
NEWSYM BufferSizes, dw 320, 320, 500, 900, 400, 750, 750
NEWSYM SoundSpeeds, db 131, 165, 211, 233, 193, 225, 235 ; 8khz,11khz,22khz,44khz
NEWSYM SoundSpeedt, db 193, 210, 233                     ; 8khz,11khz,22khz