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A comment on Why xor eax, eax?. Parent comment

Re:Why xor eax, eax? by jgrahamc on Wednesday December 03, 2025 @02:15PM (#46138667)
The 6502 instruction set was really limited but there were three registers: A, X, Y and there were immediate load instructions for each: LDA #0, LDX #0, LDY #0.
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