12 lines
343 B
Text
12 lines
343 B
Text
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NametableBase equ $20 ;label referring to a constant
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VRAM_ADDR equ $2006 ;label referring to a memory address
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VRAM_DATA equ $2007 ;label referring to a memory address
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LDA #NametableBase ;without a # this is interpreted as a memory address like any other number would be.
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STA VRAM_ADDR
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LDA #$00
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STA VRAM_ADDR
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LDA #$03
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STA VRAM_DATA
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