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spcdefines.asm
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spcdefines.asm
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;===================================================================================================
; Song parsing
;===================================================================================================
!HEADERCOMMAND_F0_RESET_DSP = $F0
!HEADERCOMMAND_F1_SET_CONTROL = $F1
!HEADERCOMMAND_F2_SET_B3 = $F2
!HEADERCOMMAND_F3_UNUSED = $F3
!HEADERCOMMAND_F4_UNUSED = $F4
!HEADERCOMMAND_F5_UNUSED = $F5
!HEADERCOMMAND_F6_UNUSED = $F6
!HEADERCOMMAND_F7_UNUSED = $F7
!HEADERCOMMAND_F8_UNUSED = $F8
!HEADERCOMMAND_F9_UNUSED = $F9
!HEADERCOMMAND_FA_UNUSED = $FA
!HEADERCOMMAND_FB_UNUSED = $FB
!HEADERCOMMAND_FC_UNUSED = $FC
!HEADERCOMMAND_FD_UNUSED = $FD
!HEADERCOMMAND_FE_UNUSED = $FE
!HEADERCOMMAND_FF_LAST_CHANNEL = $FF
!MUS_CHANNEL_0 = $00
!MUS_CHANNEL_1 = $01
!MUS_CHANNEL_2 = $02
!MUS_CHANNEL_3 = $03
!MUS_CHANNEL_4 = $04
!MUS_CHANNEL_5 = $05
!MUS_CHANNEL_6 = $06
!MUS_CHANNEL_7 = $07
!SFX_CHANNEL_0 = $08
!SFX_CHANNEL_1 = $09
!SFX_CHANNEL_2 = $0A
!SFX_CHANNEL_3 = $0B
!SFX_CHANNEL_4 = $0C
!SFX_CHANNEL_5 = $0D
!SFX_CHANNEL_6 = $0E
!SFX_CHANNEL_7 = $0F
;===================================================================================================
;
;===================================================================================================
!TRACKCOMMAND_C0_ChangeTimer0 = $C0
!TRACKCOMMAND_C1_Nothing = $C1
!TRACKCOMMAND_C2_PitchBend_Off = $C2
!TRACKCOMMAND_C3_PitchBend = $C3
!TRACKCOMMAND_C4_SetLoop_A = $C4
!TRACKCOMMAND_C5_PerformLoop_A = $C5
!TRACKCOMMAND_C6_CallSub_A = $C6
!TRACKCOMMAND_C7_Return_A = $C7
!TRACKCOMMAND_C8_SetVibrato = $C8
!TRACKCOMMAND_C9_VibratoOff = $C9
!TRACKCOMMAND_CA_KOFF_Channel = $CA
!TRACKCOMMAND_CB_SetStaccLevel = $CB
!TRACKCOMMAND_CC_MVOL_Fade = $CC
!TRACKCOMMAND_CD_WriteToPort3 = $CD
!TRACKCOMMAND_CE_Set_B0_bit0 = $CE
!TRACKCOMMAND_CF_Clr_B0_bit0 = $CF
!TRACKCOMMAND_D0_SetADSR = $D0
!TRACKCOMMAND_D1_SetSRCN = $D1
!TRACKCOMMAND_D2_SetPan = $D2
!TRACKCOMMAND_D3_Transpose = $D3
!TRACKCOMMAND_D4_SetLoop_B = $D4
!TRACKCOMMAND_D5_PerformLoop_B = $D5
!TRACKCOMMAND_D6_CallSub_B = $D6
!TRACKCOMMAND_D7_Return_B = $D7
!TRACKCOMMAND_D8_Goto_X = $D8
!TRACKCOMMAND_D9_FineTune = $D9
!TRACKCOMMAND_DA_SetNoteLengthShorten = $DA
!TRACKCOMMAND_DB_SetNoteLengthPage = $DB
!TRACKCOMMAND_DC_FadeOut = $DC
!TRACKCOMMAND_DD_FadeOff = $DD
!TRACKCOMMAND_DE_Set_B8 = $DE
!TRACKCOMMAND_DF_EndTrack = $DF
!TRACKCOMMAND_E0_ChangeTimer0 = $E0
!TRACKCOMMAND_E1_Nothing = $E1
!TRACKCOMMAND_E2_PitchBend_Off = $E2
!TRACKCOMMAND_E3_PitchBend = $E3
!TRACKCOMMAND_E4_SetLoop_A = $E4
!TRACKCOMMAND_E5_PerformLoop_A = $E5
!TRACKCOMMAND_E6_CallSub_A = $E6
!TRACKCOMMAND_E7_Return_A = $E7
!TRACKCOMMAND_E8_SetVibrato = $E8
!TRACKCOMMAND_E9_VibratoOff = $E9
!TRACKCOMMAND_EA_KOFF_Channel = $EA
!TRACKCOMMAND_EB_SetStaccLevel = $EB
!TRACKCOMMAND_EC_MVOL_Fade = $EC
!TRACKCOMMAND_ED_WriteToPort3 = $ED
!TRACKCOMMAND_EE_Set_B0_bit0 = $EE
!TRACKCOMMAND_EF_Clr_B0_bit0 = $EF
!TRACKCOMMAND_F0_SetADSR = $F0
!TRACKCOMMAND_F1_SetSRCN = $F1
!TRACKCOMMAND_F2_SetPan = $F2
!TRACKCOMMAND_F3_Transpose = $F3
!TRACKCOMMAND_F4_SetLoop_B = $F4
!TRACKCOMMAND_F5_PerformLoop_B = $F5
!TRACKCOMMAND_F6_CallSub_B = $F6
!TRACKCOMMAND_F7_Return_B = $F7
!TRACKCOMMAND_F8_Goto_X = $F8
!TRACKCOMMAND_F9_FineTune = $F9
!TRACKCOMMAND_FA_SetNoteLengthShorten = $FA
!TRACKCOMMAND_FB_SetNoteLengthPage = $FB
!TRACKCOMMAND_FC_FadeOut = $FC
!TRACKCOMMAND_FD_FadeOff = $FD
!TRACKCOMMAND_FE_Set_B8 = $FE
!TRACKCOMMAND_FF_EndTrack = $FF
;---------------------------------------------------------------------------------------------------
!PITCH_SHIFT_LOOP_POINT = $80
!PITCH_SHIFT_DO_LOOP = $81
;===================================================================================================
; Notes
;===================================================================================================
C2 = $00
Cs2 = $01
Df2 = $01
D2 = $02
Ds2 = $03
Ef2 = $03
E2 = $04
Ff2 = $04
Es2 = $05
F2 = $05
Fs2 = $06
Gf2 = $06
G2 = $07
Gs2 = $08
Af2 = $08
A2 = $09
As2 = $0A
Bf2 = $0A
B2 = $0B
Cf3 = $0B
Bs2 = $0C
C3 = $0C
Cs3 = $0D
Df3 = $0D
D3 = $0E
Ds3 = $0F
Ef3 = $0F
E3 = $10
Ff3 = $10
Es3 = $11
F3 = $11
Fs3 = $12
Gf3 = $12
G3 = $13
Gs3 = $14
Af3 = $14
A3 = $15
As3 = $16
Bf3 = $16
B3 = $17
Cf4 = $17
Bs3 = $18
C4 = $18
Cs4 = $19
Df4 = $19
D4 = $1A
Ds4 = $1B
Ef4 = $1B
E4 = $1C
Ff4 = $1C
Es4 = $1D
F4 = $1D
Fs4 = $1E
Gf4 = $1E
G4 = $1F
Gs4 = $20
Af4 = $20
A4 = $21
As4 = $22
Bf4 = $22
B4 = $23
Cf5 = $23
Bs4 = $24
C5 = $24
Cs5 = $25
Df5 = $25
D5 = $26
Ds5 = $27
Ef5 = $27
E5 = $28
Ff5 = $28
Es5 = $29
F5 = $29
Fs5 = $2A
Gf5 = $2A
G5 = $2B
Gs5 = $2C
Af5 = $2C
A5 = $2D
As5 = $2E
Bf5 = $2E
B5 = $2F
Cf6 = $2F
R = $30
TIE = $31
;===================================================================================================
ArbSong_7000 = $7000
ArbSong_7800 = $7800
EchoBuffer = $8000
;------------------------------------------------------------------------------
TrackRead = $00
MusicChannelBits = $02
SFXChannelBits = $03
ChannelBit = $06
ChannelOffset = $08
ChannelSomething = $09
Scratch0A = $0A
SampleLoopPoint = $0C
ChannelTimer = $10 ; [16]
Channel_Loops_A = $20 ; [16]
Channel_Loops_B = $30 ; [16]
Channel_StaccTimer = $40 ; [16]
Channel_Vol_L = $50 ; [16]
Channel_Vol_R = $60 ; [16]
Channel_Loop_A_Lo = $70 ; [16]
Channel_Loop_A_Hi = $80 ; [16]
Channel_Loop_B_Lo = $90 ; [16]
Channel_Loop_B_Hi = $A0 ; [16]
; 7... .21.
; 1 - working with SFX atm?
; echo related too?
; 2 - busy? set when mvol fade
; 7 - idk set when track byte not 30 or 31
; prevents KON
FLAGS_B0 = $B0
; .... .210
; 0 - for control register?
; 1 - seems to prevent any DSP channel changes
; prevents pitch writing
; prevents volume writing
; prevents KON
; prevents KOFF
; prevents noise writes
; 2 - seems to be set when music channel is active
; prevents KON
DSP_PERMISSION = $B1 ; something to do with which channel types are playing?
; .654 .2.0
; 0 - pitch bend it seems
; 2 - ??? can be set by commands
; 4 - seems cleared but never tested for
; 5 - KOFF channel? idk clear when track byte not 30 flag for koff?
; 6 - set when preset pitch shifting allowed
PerformFlags = $B2
FLAGS_B3 = $B3 ; seems completely unused
PortX_Mirror = $B4
Port0_Mirror = $B4
Port1_Mirror = $B5
Port2_Mirror = $B6
Port3_Mirror = $B7
Unused_B8 = $B8 ; only ever written to with a command? seems useless
SamplePointerWriteAddr = $B9 ; used for writing new samples to arb area
SampleDataWriteAddr = $BB
ExecutionCounter = $BD
MVOL_Timer = $BE
MVOL_TimerLength = $BF
MVOL_Interval = $C0
Channel_NoteLengthShorten = $0100
Channel_Unused_0110 = $0110
Channel_StaccMax = $0120
Channel_StaccLevel = $0130
Channel_ADSR_A = $0140
Channel_ADSR_B = $0148
Channel_SRCN = $0150
Channel_Return_B_lo = $0158
Channel_Return_B_hi = $0168
Channel_Return_A_lo = $0178
Channel_Return_A_hi = $0188
Channel_PerformFlags = $0200 ; seems to cache flags for B2
Channel_Transpose = $0210
Channel_LocationLo = $0220
Channel_LocationHi = $0230
Channel_PitchLow = $0240
Channel_PitchHigh = $0250
Channel_NoteLength = $0260
Channel_Pan = $0270
Channel_NoteLengthPage = $0280
Channel_Pan_Index = $0290
Channel_FineTune = $02A0
Channel_PitchBend = $02B0
Channel_Vibrato_LoopPoint = $02C0
Channel_Vibrato_Counter = $02D0
Channel_Vibrato_Address_Lo = $02E0
Channel_Vibrato_Address_Hi = $02F0