29 lines
497 B
NASM
29 lines
497 B
NASM
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.include "header.inc"
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.include "snes_init.asm"
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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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sep #$20 ; set A register to 8-bit
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lda #%10000000 ; force Vblank by turning off screen
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sta $2100
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; load 16-bit color into color data register $2122
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lda #%11100000 ;low byte of green
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sta $2122
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lda #%00000000 ;high byte of green
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sta $2122
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lda #%00001111 ; End Vblank set brightness to 0b1111 (=100%)
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sta $2100 ; store it to Screen Display Register
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; loop forever
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Forever:
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jmp Forever
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