mirror of https://github.com/emkay/parser-6502.git
330 lines
7.4 KiB
ArmAsm
330 lines
7.4 KiB
ArmAsm
.inesprg 1
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.ineschr 1
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.inesmap 0
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.inesmir 1
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.bank 0
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.org $C000
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RESET:
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sei
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cld
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ldx #$40
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stx $4017
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ldx #$FF
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txs
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inx
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stx $2000
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stx $2001
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stx $4010
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vblankwait1:
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bit $2002
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bpl vblankwait1
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clrmem:
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lda #$00
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sta $0000, x
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sta $0100, x
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sta $0200, x
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sta $0400, x
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sta $0500, x
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sta $0600, x
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sta $0700, x
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lda #$FE
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sta $0300, x
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inx
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bne clrmem
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vblankwait2:
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bit $2002
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bpl vblankwait2
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lda $2002
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lda #$3F
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sta $2006
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lda #$00
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sta $2006
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ldx #$00
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LoadPalettesLoop:
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lda PaletteData, x
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sta $2007
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inx
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cpx #$20
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bne LoadPalettesLoop
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LoadSprites:
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ldx #$00
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LoadSpritesLoop:
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lda sprites, x
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sta $0200, x
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inx
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cpx #$10
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bne LoadSpritesLoop
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LoadBackgrounds:
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lda $2002
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lda #$20
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sta $2006
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lda #$00
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sta $2006
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ldx #$00
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LoadBackground1:
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lda background1, x
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sta $2007
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inx
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cpx #$00
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bne LoadBackground1
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LoadBackground2:
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lda background2, x
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sta $2007
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inx
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cpx #$00
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bne LoadBackground2
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LoadBackground3:
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lda background3, x
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sta $2007
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inx
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cpx #$00
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bne LoadBackground3
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LoadBackground4:
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lda background4, x
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sta $2007
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inx
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cpx #$00
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bne LoadBackground4
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LoadAttribute:
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lda $2002
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lda #$23
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sta $2006
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lda #$C0
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sta $2006
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ldx #$00
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LoadAttributeLoop:
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lda attribute, x
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sta $2007
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inx
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cpx #$40
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bne LoadAttributeLoop
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lda #%10010000
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sta $2000
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lda #%00011110
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sta $2001
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Forever:
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jmp Forever
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NMI:
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lda #$00
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sta $2003
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lda #$02
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sta $4014
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lda #$01
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sta $4016
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lda #$00
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sta $4016
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ReadA:
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lda $4016
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and #%00000001
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beq ReadADone
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ReadADone:
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ReadB:
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lda $4016
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and #%00000001
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beq ReadBDone
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ReadBDone:
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ReadSel:
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lda $4016
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and #%00000001
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beq ReadSelDone
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ReadSelDone:
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ReadStart:
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lda $4016
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and #%00000001
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beq ReadStartDone
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ReadStartDone:
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ReadUp:
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lda $4016
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and #%00000001
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beq ReadUpDone
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lda $0200
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sec
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sbc #$01
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sta $0200
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lda $0204
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sec
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sbc #$01
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sta $0204
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lda $0208
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sec
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sbc #$01
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sta $0208
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lda $020C
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sec
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sbc #$01
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sta $020C
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ReadUpDone:
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ReadDown:
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lda $4016
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and #%00000001
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beq ReadDownDone
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lda $0200
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clc
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adc #$01
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sta $0200
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lda $0204
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clc
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adc #$01
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sta $0204
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lda $0208
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clc
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adc #$01
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sta $0208
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lda $020C
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clc
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adc #$01
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sta $020C
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ReadDownDone:
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ReadLeft:
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lda $4016
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and #%00000001
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beq ReadLeftDone
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lda $0203
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sec
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sbc #$01
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sta $0203
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lda $0207
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sec
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sbc #$01
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sta $0207
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lda $020B
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sec
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sbc #$01
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sta $020B
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lda $020F
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sec
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sbc #$01
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sta $020F
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ReadLeftDone:
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ReadRight:
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lda $4016
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and #%00000001
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beq ReadRightDone
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lda $0203
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clc
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adc #$01
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sta $0203
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lda $0207
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clc
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adc #$01
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sta $0207
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lda $020B
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clc
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adc #$01
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sta $020B
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lda $020F
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clc
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adc #$01
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sta $020F
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ReadRightDone:
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lda #%10010000
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sta $2000
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lda #%00011110
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sta $2001
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lda #$00
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sta $2005
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sta $2005
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rti
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.bank 1
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.org $E000
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PaletteData:
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.db $22,$29,$1A,$0F,$22,$36,$17,$0F,$22,$30,$21,$0F,$22,$27,$17,$0F
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.db $0F,$16,$27,$18,$22,$02,$38,$3C,$22,$1C,$15,$14,$22,$02,$38,$3C
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sprites:
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.db $80, 112, $0, $80
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.db $80, 113, $0, $88
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.db $88, 114, $0, $80
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.db $88, 115, $0, $88
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background1:
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.db $24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24
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.db $24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24
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.db $24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24
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.db $24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24
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.db $24,$24,$24,$24,$45,$45,$24,$24,$45,$45,$45,$45,$45,$45,$24,$24
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.db $24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$53,$54,$24,$24
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.db $24,$24,$24,$24,$47,$47,$24,$24,$47,$47,$47,$47,$47,$47,$24,$24
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.db $24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$55,$56,$24,$24
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.db $24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24
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.db $24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24
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.db $24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24
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.db $24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24
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.db $24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24
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.db $24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24
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.db $24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24
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background2:
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.db $24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24
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.db $24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24
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.db $24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24
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.db $24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24
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.db $24,$24,$24,$24,$45,$45,$24,$24,$45,$45,$45,$45,$45,$45,$24,$24
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.db $24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$53,$54,$24,$24
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.db $24,$24,$24,$24,$47,$47,$24,$24,$47,$47,$47,$47,$47,$47,$24,$24
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.db $24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$55,$56,$24,$24
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.db $24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24
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.db $24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24
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.db $24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24
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.db $24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24
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.db $24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24
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.db $24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24
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.db $24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24
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background3:
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.db $24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24
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.db $24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24
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.db $24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24
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.db $24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24
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.db $24,$24,$24,$24,$45,$45,$24,$24,$45,$45,$45,$45,$45,$45,$24,$24
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.db $24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$53,$54,$24,$24
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.db $24,$24,$24,$24,$47,$47,$24,$24,$47,$47,$47,$47,$47,$47,$24,$24
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.db $24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$55,$56,$24,$24
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.db 17,14,21,21,24,36,32,24,27,21,13,36,36,36,36,36
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.db $24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24
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.db $24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24
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.db $24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24
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.db $24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24
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.db $24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24
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.db $24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24
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background4:
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.db $24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24
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.db $24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24
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.db $24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24
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.db $24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24
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.db $24,$24,$24,$24,$45,$45,$24,$24,$45,$45,$45,$45,$45,$45,$24,$24
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.db $24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$53,$54,$24,$24
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.db $24,$24,$24,$24,$47,$47,$24,$24,$47,$47,$47,$47,$47,$47,$24,$24
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.db $24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$55,$56,$24,$24
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.db $24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24
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.db $24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24
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.db $24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24
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.db $24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24
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.db $24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24
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.db $24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24
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.db $24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24,$24
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attribute:
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.db %00010001, %00010001, %01010101, %00010001, %00010001, %00010001, %00010001, %01110111
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.db %00010001, %00010001, %01010101, %00010001, %00010001, %00010001, %00010001, %01110111
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.db %00010001, %00010001, %01010101, %00010001, %00010001, %00010001, %00010001, %01110111
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.db %00010001, %00010001, %01010101, %00010001, %00010001, %00010001, %00010001, %01110111
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.db %00010001, %00010001, %01010101, %00010001, %00010001, %00010001, %00010001, %01110111
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.db %00010001, %00010001, %01010101, %00010001, %00010001, %00010001, %00010001, %01110111
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.db %00010001, %00010001, %01010101, %00010001, %00010001, %00010001, %00010001, %01110111
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.db %00010001, %00010001, %01010101, %00010001, %00010001, %00010001, %00010001, %01110111
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.org $FFFA
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.dw NMI
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.dw RESET
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.dw 0
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.bank 2
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.org $0000
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.incbin "mario.chr"
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