;Initial settings for screen
.MACRO SNES_INIDISP ARGS arg
	lda #arg
	sta $2100
.ENDM

.DEFINE INIDISP $2100

;OBJECT SIZE & OBJECT DATA AREA DESIGNATION
.MACRO SNES_OBJSEL ARGS arg
	lda #arg
	sta $2101
.ENDM

.DEFINE OBJSEL $2101

;ADDRESS FOR ACCESSING OAM (OBJECT ATTRIBUTE MEMORY)
.MACRO SNES_OAMADD ARGS arg
	ldy #arg
	sty $2102
.ENDM

.DEFINE OAMADDL $2102
.DEFINE OAMADDH $2103

;DATA FOR OAM WRITE
.MACRO SNES_OAMDATA ARGS arg
	lda #arg
	sta $2104
.ENDM

.DEFINE OAMDATA $2104

;BG MODE & CHARACTER SIZE SETTINGS
.MACRO SNES_BGMODE ARGS arg
	lda #arg
	sta $2105
.ENDM

.DEFINE BGMODE $2105

;SIZE & SCREEN DESIGNATION FOR MOSAIC DISPLAY
.MACRO SNES_MOSAIC ARGS arg
	lda #arg
	sta $2106
.ENDM

.DEFINE MOSAIC $2106

;ADDRESS FOR STORING SC-DATA OF EACH BG & SC SIZE DESIGNATION
.MACRO SNES_BG1SC ARGS arg
	lda #arg
	sta $2107
.ENDM

.MACRO SNES_BG2SC ARGS arg
	lda #arg
	sta $2108
.ENDM

.MACRO SNES_BG3SC ARGS arg
	lda #arg
	sta $2109
.ENDM

.MACRO SNES_BG4SC ARGS arg
	lda #arg
	sta $210A
.ENDM

.DEFINE BG1SC $2107
.DEFINE BG2SC $2108
.DEFINE BG3SC $2109
.DEFINE BG4SC $210A

;BG CHARACTER DATA AREA DESTINATION
.MACRO SNES_BGNBA ARGS arg1,arg2
	lda #arg1
	sta $210B
	
	lda #arg2
	sta $210C
.ENDM

.MACRO SNES_BG12NBA ARGS arg
	lda #arg
	sta $210B
.ENDM

.MACRO SNES_BG34NBA ARGS arg
	lda #arg
	sta $210C
.ENDM

.DEFINE BG12NBA $210B
.DEFINE BG34NBA $210C

;H/V SCROLL VALUE DESIGNATION FOR BG-1,2,3,4
.MACRO SNES_BG1H0FS ARGS arg
	lda #arg
	sta $210D
.ENDM

.MACRO SNES_BG1V0FS ARGS arg
	lda #arg
	sta $210E
.ENDM

.MACRO SNES_BG2H0FS ARGS arg
	lda #arg
	sta $210F
.ENDM

.MACRO SNES_BG2V0FS ARGS arg
	lda #arg
	sta $2110
.ENDM

.MACRO SNES_BG3H0FS ARGS arg
	lda #arg
	sta $2111
.ENDM

.MACRO SNES_BG3V0FS ARGS arg
	lda #arg
	sta $2112
.ENDM

.MACRO SNES_BG4H0FS ARGS arg
	lda #arg
	sta $2113
.ENDM

.MACRO SNES_BG4V0FS ARGS arg
	lda #arg
	sta $2114
.ENDM

.DEFINE BG1H0FS $210D
.DEFINE BG1V0FS $210E

.DEFINE BG2H0FS $210F
.DEFINE BG2V0FS $2110

.DEFINE BG3H0FS $2111
.DEFINE BG3V0FS $2112

.DEFINE BG4H0FS $2113
.DEFINE BG4V0FS $2114

;VRAM ADRESS INCREMENT VALUE DESIGNATION
.MACRO SNES_VMAINC ARGS arg
	lda #arg
	sta $2115
.ENDM

.DEFINE VMAINC $2115

;VRAM ADRESS INCREMENT VALUE DESIGNATION
.MACRO SNES_VMADD ARGS arg
	ldy #arg
	sty $2116
.ENDM

.DEFINE VMADDL $2116
.DEFINE VMADDH $2117

;DATA FOR VRAM WRITE
.MACRO SNES_VMDATA
	ldy #\1
	sty $2118
.ENDM

.DEFINE VMDATAL $2118
.DEFINE VMDATAH $2119

;INITIAL SETTING IN SCREEN MODE-7
.MACRO SNES_M7SEL ARGS arg
	lda #arg
	sta $211A
.ENDM

.DEFINE M7SEL $211A

;ROTATION/ENLARGEMENT/REDUCTION/ IN MODE-7 , CENTER COORDINATE
;SETTINGS & MULTIPLICAND/MULTIPLIER SETTINGS OF COMPLEMENTARY
;MULTIPLICATION

.MACRO SNES_M7
	lda #\1
	sta $211B
	stz $211B
	
	lda #\2
	sta $211C
	stz $211C
	
	lda #\3
	sta $211D
	stz $211D
	
	lda #\4
	sta $211E
	stz $211E
	
	lda #\5
	sta $211F
	stz $211F
	
	lda #\6
	sta $2120
	stz $2120
.ENDM

.DEFINE M7A $211B
.DEFINE M7B $211C
.DEFINE M7C $211D
.DEFINE M7D $211E
.DEFINE M7X $211F
.DEFINE M7Y $2120

;ADDRES FOR CG-RAM READ AND WRITE
.MACRO SNES_CGADD ARGS arg
	lda #arg
	sta $2121
.ENDM

.DEFINE CGADD $2121

;DATA FOR CG-RAM WRITE
.MACRO SNES_CGDATA ARGS arg
	lda #arg
	sta $2122
.ENDM

.DEFINE CGDATA $2122h

;MAIN SCREEN DESIGNATION
.MACRO SNES_TM ARGS arg
	lda #arg
	sta $212C
.ENDM

.DEFINE TM $212C

;SUB SCREEN DESIGNATION
.MACRO SNES_TS ARGS arg
	lda #arg
	sta $212D
.ENDM

.DEFINE TS $212D

;INITIAL SETTINGS FOR FIXED COLOR ADDITION OR SCREEN ADDITION
.MACRO SNES_CGSWSEL ARGS arg
	lda #arg
	sta $2130
.ENDM

.DEFINE CGSWSEL $2130

;ADDITION/SUBTRACTION & SUBTRACTION DESIGNATION FOR EACH BG SCREEN OBJ & BACKGROUND COLOR
.MACRO SNES_CGADSUB ARGS arg
	lda #arg
	sta $2131
.ENDM

.DEFINE CGADSUB $2131

;FIXED COLOR DATA FOR FIXED COLOR ADDITION/SUBTRACTION
.MACRO SNES_COLDATA ARGS arg
	lda #arg
	sta $2132
.ENDM

.DEFINE COLDATA $2132

;SCREEN INITIAL SETTINGS
.MACRO SNES_SETINI ARGS arg
	lda #arg
	sta $2133
.ENDM

.DEFINE SETINI $2133

;ENABLE FLAG FOR V-BLANK, TIMER INTERRUPT & STANDARD CONTROLLER
.MACRO SNES_NMITIMEN ARGS arg
	lda #arg
	sta $4200
.ENDM

.DEFINE NMITIMEN $4200

;MULTIPLIER & MULTIPLICAND BY MULTIPLICATION
.MACRO SNES_WRMPYA ARGS arg
	lda #arg
	sta $4202
.ENDM

.MACRO SNES_WRMPYB ARGS arg
	lda #arg
	sta $4203
.ENDM

.DEFINE WRMPYA $4202
.DEFINE WRMPYB $4203

;DIVISOR & DIVIDEND BY DIVIDE
.MACRO SNES_WRDIVL ARGS arg
	lda #arg
	sta $4204
.ENDM

.MACRO SNES_WRDIVH ARGS arg
	lda #arg
	sta $4205
.ENDM

.MACRO SNES_WRDIVB ARGS arg
	lda #arg
	sta $4206
.ENDM

.DEFINE WRDIVL $4204
.DEFINE WRDIVH $4205
.DEFINE WRDIVB $4206

;DMA Enable Register
.MACRO SNES_MDMAEN ARGS arg
	lda #arg
	sta $420B
.ENDM

.DEFINE MDMAEN $420B

;HDMA Enable Register
.MACRO SNES_HDMAEN ARGS arg
	lda #arg
	sta $420C
.ENDM

.DEFINE HDMAEN $420C

;MAIN SCREEN DESIGNATION
.MACRO SNES_MEMSEL ARGS arg
	lda #arg
	sta $420D
.ENDM

.DEFINE MEMSEL $420D

;QUOTIENT OF DIVIDE RESULT
.MACRO SNES_RDDIVL ARGS arg
	lda #arg
	sta $4214
.ENDM

.MACRO SNES_RDDIVH ARGS arg
	lda #arg
	sta $4215
.ENDM

.DEFINE RDDIVL $4214
.DEFINE RDDIVH $4215


;PRODUCT OF MULTIPLICATION RESULT OR REMAINDER OF DIVIDE RESULT
.MACRO SNES_RDMPYL ARGS arg
	lda #arg
	sta $4216
.ENDM

.MACRO SNES_RDMPYH ARGS arg
	lda #arg
	sta $4217
.ENDM

.DEFINE RDMPYL $4216
.DEFINE RDMPYH $4217

;DATA FOR STANDARD CONTROLLER I, II, III & IV

.DEFINE STDCONTROL1L $4218
.DEFINE STDCONTROL1H $4219

.DEFINE STDCONTROL2L $421A
.DEFINE STDCONTROL2H $421B

.DEFINE STDCONTROL3L $421C
.DEFINE STDCONTROL3H $421D

.DEFINE STDCONTROL4L $421E
.DEFINE STDCONTROL4H $421F

;PARAMETER FOR DMA TRANSFER
.MACRO SNES_DMAX ARGS arg
	lda #arg
	sta $4300
	sta $4310
	sta $4320
	sta $4330
	sta $4340
	sta $4350
	sta $4360
	sta $4370
.ENDM

.MACRO SNES_DMA0 ARGS arg
	lda #arg
	sta $4300
.ENDM

.MACRO SNES_DMA1 ARGS arg
	lda #arg
	sta $4310
.ENDM

.MACRO SNES_DMA2 ARGS arg
	lda #arg
	sta $4320
.ENDM

.MACRO SNES_DMA3 ARGS arg
	lda #arg
	sta $4330
.ENDM

.MACRO SNES_DMA4 ARGS arg
	lda #arg
	sta $4340
.ENDM

.MACRO SNES_DMA5 ARGS arg
	lda #arg
	sta $4350
.ENDM

.MACRO SNES_DMA6 ARGS arg
	lda #arg
	sta $4360
.ENDM

.MACRO SNES_DMA7 ARGS arg
	lda #arg
	sta $4370
.ENDM

.DEFINE DMA $4300

;B-BUS ADRESS FOR DMA
.MACRO SNES_DMAX_BADD ARGS arg
	lda #arg
	sta $4301
	sta $4311
	sta $4321
	sta $4331
	sta $4341
	sta $4351
	sta $4361
	sta $4371
.ENDM

.MACRO SNES_DMA0_BADD ARGS arg
	lda #arg
	sta $4301
.ENDM

.MACRO SNES_DMA1_BADD ARGS arg
	lda #arg
	sta $4311
.ENDM

.MACRO SNES_DMA2_BADD ARGS arg
	lda #arg
	sta $4321
.ENDM

.MACRO SNES_DMA3_BADD ARGS arg
	lda #arg
	sta $4331
.ENDM

.MACRO SNES_DMA4_BADD ARGS arg
	lda #arg
	sta $4341
.ENDM

.MACRO SNES_DMA5_BADD ARGS arg
	lda #arg
	sta $4351
.ENDM

.MACRO SNES_DMA6_BADD ARGS arg
	lda #arg
	sta $4361
.ENDM

.MACRO SNES_DMA7_BADD ARGS arg
	lda #arg
	sta $4371
.ENDM

.DEFINE DMA_BADD $4301

;TABLE ADDRESS OF A-BUS FOR DMA

.DEFINE DMA_ADDL $4302
.DEFINE DMA_ADDH $4303
.DEFINE DMA_BANK $4304
.DEFINE DMA_SIZEL $4305
.DEFINE DMA_SIZEH $4306

.DEFINE HDMA_DATABANK $4306

.MACRO SNES_DMA0_ADD

	lda #:\1  
    ldx #\1        
    ldy #\2   
    
    stx $4302
    sta $4304
    sty $4305    

.ENDM

.MACRO SNES_DMA1_ADD

	lda #:\1  
    ldx #\1        
    ldy #\2   
    
    stx $4312
    sta $4314
    sty $4315    

.ENDM

.MACRO SNES_DMA2_ADD

	lda #:\1  
    ldx #\1        
    ldy #\2   
    
    stx $4322
    sta $4324
    sty $4325    

.ENDM

.MACRO SNES_DMA3_ADD

	lda #:\1  
    ldx #\1        
    ldy #\2   
    
    stx $4332
    sta $4334
    sty $4335    

.ENDM

.MACRO SNES_DMA4_ADD

	lda #:\1  
    ldx #\1        
    ldy #\2   
    
    stx $4342
    sta $4344
    sty $4345    

.ENDM

.MACRO SNES_DMA5_ADD

	lda #:\1  
    ldx #\1        
    ldy #\2   
    
    stx $4352
    sta $4354
    sty $4355    

.ENDM

.MACRO SNES_DMA6_ADD

	lda #:\1  
    ldx #\1        
    ldy #\2   
    
    stx $4362
    sta $4364
    sty $4365    

.ENDM

.MACRO SNES_DMA7_ADD

	lda #:\1  
    ldx #\1        
    ldy #\2   
    
    stx $4372
    sta $4374
    sty $4375    

.ENDM

;DATA ADDRESS STORE BY H-DMA & NUMBER OF BYTE TO BE TRANSFERRED SETTINGS BY GENERAL PURPOSE DMA
.MACRO SNES_HDMA0_ADD

	ldx #\1        
    lda #\2 
    ldy #\3
    
    sty $4302
    stz $4304
    stx $4305
    sta $4307    

.ENDM

.MACRO SNES_HDMA1_ADD

	ldx #\1        
    lda #\2 
    ldy #\3
    
    sty $4312
    stz $4314
    stx $4315
    sta $4317    

.ENDM

;SNES INIT
.MACRO SNES_INIT
	stz $2100
	stz $2101
	stz $2102
	stz $2103
	stz $2104
	stz $2105
	stz $2106
	stz $2107
	stz $2108
	stz $2109
	stz $210A
	stz $210B
	stz $210C
	stz $210D
	stz $210E
	stz $210F
	
	stz $2110
	stz $2111
	stz $2112
	stz $2113
	stz $2114
	stz $2115 
	stz $2116
	stz $2117
	stz $2118 
	stz $2119 
	stz $211A
	stz $211B 
	stz $211C
	stz $211D
	stz $211E 
	stz $211F
	
	stz $2120
	stz $2121
	stz $2122 
	stz $2123
	stz $2124 
	stz $2125
	stz $2126
	stz $2127
	stz $2128
	stz $2129
	stz $212A
	stz $212B
	stz $212C
	stz $212D
	stz $212E
	stz $212F
	
	stz $2130
	stz $2131
	stz $2132 
	stz $2133
		
	stz $4200
	stz $4201
	stz $4202
	stz $4203
	stz $4204 
	stz $4205
	stz $4206
	stz $4207
	stz $4208
	stz $4209
	stz $420A
	stz $420B
	stz $420C
	stz $420D
	
	

.ENDM