Changes
/* Instruction Execution Sequence */
*T3: Get high byte from next zero page location ($10) then add the Y register value ($F1) to $1080
*T4: Garbage fetch then handle page boundary crossing (since $1080 + $F1 crosses a page)
*T5: Read the value from memory address $1171 into the accumulatorthen no operation in the last half-cycle
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