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OPL2_Library.asm
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759 lines (724 loc) · 23.3 KB
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.cpu "65816"
.include "OPL2_def.asm"
;.include "OPL2_Instruments.asm"
;.include "OPL2_Midi_Drums.asm"
;.include "OPL2_Midi_Instruments.asm"
;.include "OPL2_Midi_Instruments_Win31.asm"
;In some assemblers, BGE (Branch if Greater than or Equal) and BLT (Branch if Less Than) are synonyms for BCS and BCC, respectively.
; BCS ( A > = DATA )
; BCC ( A < DATA )
; BMI ( < ) (Signed)
; BPL ( > )
; BEQ ( A == DATA )
; BNE ( A < > DATA )
;
IOPL2_TONE_TEST
setas
; Set Op
LDA #$01
STA OPL2_OPERATOR
setaxl
JSL OPL2_INIT
setas
LDA #$00
STA OPL2_LOOP
;Setup channels 0, 1 and 2 to produce a bell sound.
OPL2_TONE_TESTING_L0
setas
LDA OPL2_LOOP
STA OPL2_CHANNEL
SEC
JSL OPL2_SET_TREMOLO
SEC
JSL OPL2_SET_VIBRATO
; Set Multiplier
LDA #$04
STA OPL2_PARAMETER0
JSL OPL2_SET_MULTIPLIER
LDA #$0A
STA OPL2_PARAMETER0
JSL OPL2_SET_ATTACK
LDA #$04
STA OPL2_PARAMETER0
JSL OPL2_SET_DECAY
LDA #$0F
STA OPL2_PARAMETER0
JSL OPL2_SET_SUSTAIN
LDA #$0F
STA OPL2_PARAMETER0
JSL OPL2_SET_RELEASE
setas
INC OPL2_LOOP
LDA OPL2_LOOP
CMP #$03
BNE OPL2_TONE_TESTING_L0
LDA #$00
STA OPL2_LOOP
OPL2_TONE_TESTING_L1
STA OPL2_NOTE
AND #$03 ; replace modulo 3
STA OPL2_CHANNEL
LDA #$03
STA OPL2_OCTAVE
JSL OPL2_PLAYNOTE
setas
setxl
LDX #$0000
; Delay around 30ms
OPL2_TONE_TESTING_L2
NOP
NOP
NOP
NOP
INX
CPX #$FFFF
BNE OPL2_TONE_TESTING_L2
;
; DELAY of 300ms Here
;
INC OPL2_LOOP
LDA OPL2_LOOP
CMP #12
BNE OPL2_TONE_TESTING_L1
RTL
;;__________________This ONE
OPL2_INIT
setal
; Just Making sure all the necessary variables are cleared before doing anything
LDA #$0000
STA OPL2_REG_REGION
STA OPL2_REG_OFFSET
STA OPL2_IND_ADDY_LL
STA OPL2_IND_ADDY_HL
STA OPL2_NOTE
STA OPL2_PARAMETER0
STA OPL2_PARAMETER2
RTL
OPL2_Reset
RTL
OPL2_Get_FrequencyBlock
RTL
OPL2_Get_Register ; Return Byte, Param: (byte reg)
RTL
OPL2_Get_WaveFormSelect ; Return Bool
RTL
OPL2_Get_ScalingLevel ; Return Byte, Param: (byte channel, byte operatorNum);
RTL
OPL2_Get_Block ; Return Byte, Param: (byte channel);
RTL
OPL2_Get_KeyOn ; Return Bool, Param: (byte channel);
RTL
OPL2_Get_Feedback ; Return Byte, Param: (byte channel);
RTL
OPL2_Get_SynthMode ; Return Bool, Param: (byte channel);
RTL
OPL2_Get_DeepTremolo ; Return Bool, Param: (none);
RTL
OPL2_Get_DeepVibrato ; Return Bool, Param: (none);
RTL
OPL2_Get_Percussion ; Return Bool, Param: (none);
RTL
OPL2_Get_Drums ; Return Byte, Param: (none);
RTL
OPL2_Get_WaveForm ; Return Byte, Param: (byte channel, byte operatorNum);
RTL
OPL2_PLAYNOTE ;Return void, Param: (byte channel, byte octave, byte note);
setas
LDA #$00
STA OPL2_PARAMETER0 ; Set Keyon False
JSR OPL2_SET_KEYON
; Set Octave
JSR OPL2_SET_BLOCK ; OPL2_SET_BLOCK Already to OPL2_OCTAVE
; Now lets go pick the FNumber for the note we want
setxs
setal
LDX OPL2_NOTE
LDA @lnoteFNumbers,X
STA OPL2_PARAMETER0 ; Store the 16bit in Param OPL2_PARAMETER0 & OPL2_PARAMETER1
JSL OPL2_SET_FNUMBER
setas
LDA #$01
STA OPL2_PARAMETER0 ; Set Keyon False
JSR OPL2_SET_KEYON
RTL
OPL2_PLAYDRUM ;Return void, Param: (byte drum, byte octave, byte note);
RTL
OPL2_Set_Instrument ;Return Byte, Param: (byte channel, const unsigned char *instrument);
RTL
OPL2_Set_Register ;Return Byte, Param: (byte reg, byte value);
RTL
OPL2_Set_WaveFormSelect ;Return Byte, Param: (bool enable);
RTL
;OPL2_SET_TREMOLO
; Inputs
; C = Enable (1 = Enable, 0 = Disable)
;OPL2_OPERATOR = $000028 ;
;OPL2_CHANNEL = $000029 ;
;OPL2_ENABLE = $00002A ;
;OPL2_REG_OFFSET = $00002B ;
; Output
;
; Note: Only Support Stereo (dual Write) - No Individual (R-L Channel) Target
OPL2_SET_TREMOLO ;Return Byte, Param: (byte channel, byte operatorNum, bool enable);
PHP ; Push the Carry
setal
LDA #$0020;
STA OPL2_REG_REGION
JSR OPL2_GET_REG_OFFSET
; Now Check if we are going to enable the bit or disable it
PLP ; Pull the Carry out
setas
BCS OPL2_Set_Tremolo_Set;
; Clear the Bit
LDA [OPL2_IND_ADDY_LL]
AND #$7F
STA [OPL2_IND_ADDY_LL]
BRA OPL2_Set_Tremolo_Exit
; Set the Bit
OPL2_Set_Tremolo_Set
LDA [OPL2_IND_ADDY_LL]
ORA #$80
STA [OPL2_IND_ADDY_LL]
; Let's get out of here
OPL2_Set_Tremolo_Exit
RTL
;OPL2_SET_TREMOLO
; Inputs
;OPL2_OPERATOR = $000028 ;
;OPL2_CHANNEL = $000029 ;
;OPL2_ENABLE = $00002A ;
;OPL2_REG_OFFSET = $00002B ;
; Output
; A = Tremolo Status Bit7
OPL2_GET_TREMOLO ; Return Bool, Param: (byte channel, byte operatorNum);
setal
LDA #$0020;
STA OPL2_REG_REGION
JSR OPL2_GET_REG_OFFSET
LDA [OPL2_IND_ADDY_LL]
AND #$80
RTL
;OPL2_SET_VIBRATO
; Inputs
; C = Enable
;OPL2_OPERATOR = $000028 ;
;OPL2_CHANNEL = $000029 ;
;OPL2_ENABLE = $00002A ;
;OPL2_REG_OFFSET = $00002B ;
; C = Enable (1 = Enable, 0 = Disable)
OPL2_SET_VIBRATO ;Return Byte, Param: (byte channel, byte operatorNum, bool enable);
PHP ; Push the Carry
setal
LDA #$0020;
STA OPL2_REG_REGION
JSR OPL2_GET_REG_OFFSET
; Now Check if we are going to enable the bit or disable it
PLP ; Pull the Carry out
setas
BCS OPL2_Set_Vibrato_Set;
; Clear the Bit
LDA [OPL2_IND_ADDY_LL]
AND #$BF
STA [OPL2_IND_ADDY_LL]
BRA OPL2_Set_Vibrato_Exit
; Set the Bit
OPL2_Set_Vibrato_Set
LDA [OPL2_IND_ADDY_LL]
ORA #$40
STA [OPL2_IND_ADDY_LL]
; Let's get out of here
OPL2_Set_Vibrato_Exit
RTL
;
;OPL2_GET_VIBRATO
; Inputs
;OPL2_OPERATOR = $000028 ;
;OPL2_CHANNEL = $000029 ;
;OPL2_ENABLE = $00002A ;
;OPL2_REG_OFFSET = $00002B ;
; Output
; A = Tremolo Status Bit6
OPL2_GET_VIBRATO ; Return Bool, Param: (byte channel, byte operatorNum);
setal
LDA #$0020;
STA OPL2_REG_REGION
JSR OPL2_GET_REG_OFFSET
LDA [OPL2_IND_ADDY_LL]
AND #$40
RTL
;OPL2_SET_MAINTAINSUSTAIN
;
OPL2_Set_MaintainSustain ;Return Byte, Param: (byte channel, byte operatorNum, bool enable);
RTL
;OPL2_GET_MAINTAINSUSTAIN
;
OPL2_Get_MaintainSustain ; Return Bool, Param: (byte channel, byte operatorNum);
RTL
OPL2_Set_EnvelopeScaling ;Return Byte, Param: (byte channel, byte operatorNum, bool enable);
RTL
OPL2_Get_EnvelopeScaling ; Return Bool, Param: (byte channel, byte operatorNum);
RTL
OPL2_Get_Multiplier ; Return Byte, Param: (byte channel, byte operatorNum);
RTL
;
;OPL2_SET_MULTIPLIER
; Inputs
; OPL2_OPERATOR @ $000026 ;
; OPL2_CHANNEL @ $000027 ;
; OPL2_REG_OFFSET @ $00002A ;
; OPL2_PARAMETER0 = Multiplier
OPL2_SET_MULTIPLIER ;Return Byte, Param: (byte channel, byte operatorNum, byte multiplier);
setal
LDA #$0020;
STA OPL2_REG_REGION
JSR OPL2_GET_REG_OFFSET
setas
LDA OPL2_PARAMETER0
AND #$0F
STA OPL2_PARAMETER0
LDA [OPL2_IND_ADDY_LL]
AND #$F0
ORA OPL2_PARAMETER0
STA [OPL2_IND_ADDY_LL]
RTL
;
;
; REGISTERS REGION $40
;
;OPL2_SET_SCALINGLEVEL
; Inputs
; OPL2_OPERATOR @ $000026 ;
; OPL2_CHANNEL @ $000027 ;
; OPL2_REG_OFFSET @ $00002A ;
; OPL2_PARAMETER0 = ScalingLevel
OPL2_SET_SCALINGLEVEL ;Return Byte, Param: (byte channel, byte operatorNum, byte scaling);
setal
LDA #$0040;
STA OPL2_REG_REGION
JSR OPL2_GET_REG_OFFSET
setas
LDA OPL2_PARAMETER0 ; Attack
AND #$03
ASL
ASL
ASL
ASL
ASL
ASL
STA OPL2_PARAMETER0
LDA [OPL2_IND_ADDY_LL]
AND #$3F
ORA OPL2_PARAMETER0
STA [OPL2_IND_ADDY_LL]
RTL
;OPL2_SET_VOLUME
; Inputs
; OPL2_OPERATOR @ $000026 ;
; OPL2_CHANNEL @ $000027 ;
; OPL2_REG_OFFSET @ $00002A ;
; OPL2_PARAMETER0 = Volume
OPL2_SET_VOLUME ;Return Byte, Param: (byte channel, byte operatorNum, byte volume);
setal
LDA #$0040 ;
STA OPL2_REG_REGION
JSR OPL2_GET_REG_OFFSET
setas
LDA OPL2_PARAMETER0 ; Volume
AND #$3F
STA OPL2_PARAMETER0
LDA [OPL2_IND_ADDY_LL]
AND #$C0
ORA OPL2_PARAMETER0
STA [OPL2_IND_ADDY_LL]
RTL
;OPL2_GET_VOLUME
; Inputs
; OPL2_OPERATOR @ $000026 ;
; OPL2_CHANNEL @ $000027 ;
; OPL2_REG_OFFSET @ $00002A ;
; Output
; A = Volume
OPL2_GET_VOLUME ; Return Byte, Param: (byte channel, byte operatorNum);
setal
LDA #$0040 ;
STA OPL2_REG_REGION
JSR OPL2_GET_REG_OFFSET
setas
LDA [OPL2_IND_ADDY_LL]
AND #$3F
RTL
;
;
; REGISTERS REGION $60
;
;OPL2_SET_ATTACK
; Inputs
; OPL2_OPERATOR @ $000026 ;
; OPL2_CHANNEL @ $000027 ;
; OPL2_REG_OFFSET @ $00002A ;
; OPL2_PARAMETER0 = Attack
OPL2_SET_ATTACK ;Return Byte, Param: (byte channel, byte operatorNum, byte attack);
setal
LDA #$0060 ;
STA OPL2_REG_REGION
JSR OPL2_GET_REG_OFFSET
setas
LDA OPL2_PARAMETER0 ; Attack
AND #$0F
ASL
ASL
ASL
ASL
STA OPL2_PARAMETER0
LDA [OPL2_IND_ADDY_LL]
AND #$0F
ORA OPL2_PARAMETER0
STA [OPL2_IND_ADDY_LL]
RTL
;
;OPL2_GET_ATTACK
; Inputs
; OPL2_OPERATOR @ $000026 ;
; OPL2_CHANNEL @ $000027 ;
; OPL2_REG_OFFSET @ $00002A ;
; Output
; A = Attack
OPL2_GET_ATTACK ; Return Byte, Param: (byte channel, byte operatorNum);
setal
LDA #$0060
STA OPL2_REG_REGION
JSR OPL2_GET_REG_OFFSET
setas
LDA [OPL2_IND_ADDY_LL]
AND #$F0
LSR
LSR
LSR
LSR
RTL
;OPL2_Set_Decay
; Inputs
; OPL2_OPERATOR @ $000026 ;
; OPL2_CHANNEL @ $000027 ;
; OPL2_REG_OFFSET @ $00002A ;
; OPL2_PARAMETER0 = Decay
OPL2_SET_DECAY ;Return Byte, Param: (byte channel, byte operatorNum, byte decay);
setal
LDA #$0060;
STA OPL2_REG_REGION
JSR OPL2_GET_REG_OFFSET
setas
LDA OPL2_PARAMETER0 ; Attack
AND #$0F
STA OPL2_PARAMETER0
LDA [OPL2_IND_ADDY_LL]
AND #$F0
ORA OPL2_PARAMETER0
STA [OPL2_IND_ADDY_LL]
RTL
;
;OPL2_GET_DECAY
; Inputs
; OPL2_OPERATOR @ $000026 ;
; OPL2_CHANNEL @ $000027 ;
; OPL2_REG_OFFSET @ $00002A ;
; Output
; A = Decay
OPL2_GET_DECAY ; Return Byte, Param: (byte channel, byte operatorNum);
setal
LDA #$0060
STA OPL2_REG_REGION
JSR OPL2_GET_REG_OFFSET
setas
LDA [OPL2_IND_ADDY_LL]
AND #$0F
RTL
;
; REGISTERS REGION $80
;
;OPL2_SET_SUSTAIN
; Inputs
; OPL2_OPERATOR @ $000026 ;
; OPL2_CHANNEL @ $000027 ;
; OPL2_REG_OFFSET @ $00002A ;
; OPL2_PARAMETER0 = Sustain
OPL2_SET_SUSTAIN ;Return Byte, Param: (byte channel, byte operatorNum, byte sustain);
setal
LDA #$0080;
STA OPL2_REG_REGION
JSR OPL2_GET_REG_OFFSET
setas
LDA OPL2_PARAMETER0 ; Attack
AND #$0F
ASL
ASL
ASL
ASL
STA OPL2_PARAMETER0
LDA [OPL2_IND_ADDY_LL]
AND #$0F
ORA OPL2_PARAMETER0
STA [OPL2_IND_ADDY_LL]
RTL
;
; OPL2_GET_SUSTAIN
; Inputs
; OPL2_OPERATOR @ $000026 ;
; OPL2_CHANNEL @ $000027 ;
; OPL2_REG_OFFSET @ $00002A ;
; Output
; A = Decay
OPL2_GET_SUSTAIN ; Return Byte, Param: (byte channel, byte operatorNum);
setal
LDA #$0080
STA OPL2_REG_REGION
JSR OPL2_GET_REG_OFFSET
setas
LDA [OPL2_IND_ADDY_LL]
AND #$F0
LSR
LSR
LSR
LSR
RTL
;
;OPL2_SET_RELEASE
; Inputs
; OPL2_OPERATOR @ $000026 ;
; OPL2_CHANNEL @ $000027 ;
; OPL2_REG_OFFSET @ $00002A ;
; OPL2_PARAMETER0 = Decay
OPL2_SET_RELEASE ;Return Byte, Param: (byte channel, byte operatorNum, byte release);
setal
LDA #$0080;
STA OPL2_REG_REGION
JSR OPL2_GET_REG_OFFSET
setas
LDA OPL2_PARAMETER0 ; Attack
AND #$0F
STA OPL2_PARAMETER0
LDA [OPL2_IND_ADDY_LL]
AND #$F0
ORA OPL2_PARAMETER0
STA [OPL2_IND_ADDY_LL]
RTL
;
; OPL2_GET_RELEASE
; Inputs
; OPL2_OPERATOR @ $000026 ;
; OPL2_CHANNEL @ $000027 ;
; OPL2_REG_OFFSET @ $00002A ;
; Output
; A = Decay
OPL2_GET_RELEASE ; Return Byte, Param: (byte channel);
setal
LDA #$0080
STA OPL2_REG_REGION
JSR OPL2_GET_REG_OFFSET
setas
LDA [OPL2_IND_ADDY_LL]
AND #$0F
RTL
;
; REGISTERS REGION $A0
;
;OPL2_SET_FNUMBER
; Inputs
; OPL2_OPERATOR @ $000026 ;
; OPL2_CHANNEL @ $000027 ;
; OPL2_REG_OFFSET @ $00002A ;
; OPL2_PARAMETER0 = LSB fNumber
; OPL2_PARAMETER1 = MSB fNumber
OPL2_SET_FNUMBER ;Return Byte, Param: (byte channel, short fNumber);
setas
CLC
LDA OPL2_CHANNEL
AND #$0F ; This is just precaution, it should be between 0 to 8
ADC #$A0
STA OPL2_REG_OFFSET
LDA #$00
STA OPL2_REG_OFFSET+1;
setaxl
;Address Creation in $AFE700 Memory Section
CLC
LDA #OPL2_S_BASE_LL
ADC OPL2_REG_OFFSET
STA OPL2_IND_ADDY_LL
LDA #OPL2_S_BASE_HL
STA OPL2_IND_ADDY_HL
setas
LDA OPL2_PARAMETER0 ; Load the 16Bits Value of FNumber
STA [OPL2_IND_ADDY_LL] ; Load
; Let's go in Region $B0 Now
CLC
LDA OPL2_IND_ADDY_LL
ADC #$10
STA OPL2_IND_ADDY_LL
LDA OPL2_PARAMETER1
AND #$03
STA OPL2_PARAMETER1
LDA [OPL2_IND_ADDY_LL]
AND #$FC
ORA OPL2_PARAMETER1
STA [OPL2_IND_ADDY_LL]
RTL
;
; REGISTERS REGION $A0
;
;OPL2_SET_FNUMBER
; Inputs
; OPL2_OPERATOR @ $000026 ;
; OPL2_CHANNEL @ $000027 ;
; OPL2_REG_OFFSET @ $00002A ;
; OPL2_PARAMETER0 = LSB fNumber
; OPL2_PARAMETER1 = MSB fNumber
OPL2_GET_FNUMBER
setas
CLC
LDA OPL2_CHANNEL
AND #$0F ; This is just precaution, it should be between 0 to 8
ADC #$A0
STA OPL2_REG_OFFSET
LDA #$00
STA OPL2_REG_OFFSET+1;
setaxl
;Address Creation in $AFE700 Memory Section
CLC
LDA #OPL2_S_BASE_LL
ADC OPL2_REG_OFFSET
STA OPL2_IND_ADDY_LL
LDA #OPL2_S_BASE_HL
STA OPL2_IND_ADDY_HL
setas
LDA [OPL2_IND_ADDY_LL]
STA OPL2_PARAMETER0
CLC
LDA OPL2_IND_ADDY_LL
ADC #$10
STA OPL2_IND_ADDY_LL
LDA [OPL2_IND_ADDY_LL]
AND #$03
STA OPL2_PARAMETER1
RTL
OPL2_Set_Frequency ;Return Byte, Param: (byte channel, float frequency);
RTL
;
OPL2_Get_Frequency ; Return Float, Param: (byte channel);
RTL
;
;OPL2_SET_BLOCK
; Inputs
; OPL2_OPERATOR @ $000026 ;
; OPL2_CHANNEL @ $000027 ;
; OPL2_REG_OFFSET @ $00002A ;
; OPL2_OCTAVE = $000031 ; Destructive
; OPL2_PARAMETER0 = Block
OPL2_SET_BLOCK ;Return Byte, Param: (byte channel, byte block);
setas
CLC
LDA OPL2_CHANNEL
AND #$0F ; This is just precaution, it should be between 0 to 8
ADC #$B0
STA OPL2_REG_OFFSET
LDA #$00
STA OPL2_REG_OFFSET+1;
setaxl
;Address Creation in $AFE700 Memory Section
CLC
LDA #OPL2_S_BASE_LL
ADC OPL2_REG_OFFSET
STA OPL2_IND_ADDY_LL
LDA #OPL2_S_BASE_HL
STA OPL2_IND_ADDY_HL
setas
LDA OPL2_OCTAVE
AND #$07
ASL
ASL
STA OPL2_OCTAVE
LDA [OPL2_IND_ADDY_LL]
AND #$E3
ORA OPL2_OCTAVE
STA [OPL2_IND_ADDY_LL]
RTS
;
;OPL2_SET_KEYON
; Inputs
; OPL2_OPERATOR @ $000026 ;
; OPL2_CHANNEL @ $000027 ;
; OPL2_REG_OFFSET @ $00002A ;
; OPL2_PARAMETER0 = Key On
OPL2_SET_KEYON ;Return Byte, Param: (byte channel, bool keyOn);
setas
CLC
LDA OPL2_CHANNEL
AND #$0F ; This is just precaution, it should be between 0 to 8
ADC #$B0
STA OPL2_REG_OFFSET
LDA #$00
STA OPL2_REG_OFFSET+1;
setaxl
;Address Creation in $AFE700 Memory Section
CLC
LDA #OPL2_S_BASE_LL
ADC OPL2_REG_OFFSET
STA OPL2_IND_ADDY_LL
LDA #OPL2_S_BASE_HL
STA OPL2_IND_ADDY_HL
setas
LDA OPL2_PARAMETER0
AND #$01
ASL
ASL
ASL
ASL
ASL
STA OPL2_PARAMETER0
LDA [OPL2_IND_ADDY_LL]
AND #$DF
ORA OPL2_PARAMETER0
STA [OPL2_IND_ADDY_LL]
RTS
OPL2_Set_Feedback ;Return Byte, Param: (byte channel, byte feedback);
RTL
OPL2_Set_SynthMode ;Return Byte, Param: (byte channel, bool isAdditive);
RTL
OPL2_Set_DeepTremolo ;Return Byte, Param: (bool enable);
RTL
OPL2_Set_DeepVibrato ;Return Byte, Param: (bool enable);
RTL
OPL2_Set_Percussion ;Return Byte, Param: (bool enable);
RTL
OPL2_Set_Drums ;Return Byte, Param: (bool bass, bool snare, bool tom, bool cymbal, bool hihat);
RTL
OPL2_Set_WaveForm ;Return Byte, Param: (byte channel, byte operatorNum, byte waveForm);
RTL
; Local Routine (Can't be Called by Exterior Code)
OPL2_GET_REG_OFFSET
setaxs
; Get the Right List
LDA OPL2_CHANNEL
AND #$0F
TAX
LDA OPL2_OPERATOR ; Check which Operator In used
AND #$01 ; if ZERO = The operator 1, One = Operator 2
CMP #$01
BEQ OPL2_Get_Register_Offset_l0
LDA @lregisterOffsets_operator0, X
BRA OPL2_Get_Register_Offset_exit
OPL2_Get_Register_Offset_l0
LDA @lregisterOffsets_operator1, X
OPL2_Get_Register_Offset_exit
STA OPL2_REG_OFFSET
LDA #$00
STA OPL2_REG_OFFSET+1;
setaxl
;Address Creation in $AFE700 Memory Section
CLC
LDA #OPL2_S_BASE_LL
ADC OPL2_REG_OFFSET
ADC OPL2_REG_REGION ; Ex: $20, or $40, $60, $80 (in 16bits)
STA OPL2_IND_ADDY_LL
LDA #OPL2_S_BASE_HL
STA OPL2_IND_ADDY_HL
RTS