6 lines
242 B
Text
6 lines
242 B
Text
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LDX #$02
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LDY #$03
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LDA ($20,x) ;uses the values stored at $20+x and $21+x as a memory address, and reads the byte at that address.
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LDA ($20),y ;uses the values store at $20 and $21 as a memory address, and reads the byte at that address + Y.
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