72 lines
830 B
NASM
72 lines
830 B
NASM
.include "header.inc"
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.include "snes_init.asm"
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.BANK 0 SLOT 0
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.ORG 0
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.SECTION "maincode"
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VBlank:
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rti
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Start:
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Snes_Init ; Initialize the SNES
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;stz $1337
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stz $2121 ;store zero in memory
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lda #%11000000 ;3-green, 5-red
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sta $2122
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lda #%00000111 ;blank, 5-blue, 2-green
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sta $2122
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lda #$0f
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sta $2100
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lda #$3
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oye:
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dea
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cmp #$00
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bne oye
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ldx #$03
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lvl3:
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lda #$ff
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lvl2:
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xba
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lda #$ff
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lvl1:
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dea
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cmp #$00
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bne lvl1
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xba
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dea
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cmp #$00
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bne lvl2
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stz $1337
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dex
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txa
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cmp #$00
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bne lvl3
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stz $2121 ;store zero in memory
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lda #%00111111 ;3-green, 5-red
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sta $2122
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lda #%00000000 ;blank, 5-blue, 2-green
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sta $2122
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lda #$0f
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sta $2100
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mainloop:
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jmp mainloop
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.ENDS
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.BANK 1
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.ORG 0
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.SECTION "TileData"
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.ENDS
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