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PHA: Difference between revisions

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Revision as of 07:20, 21 November 2023

Basic Info
Addressing Mode Opcode Length Speed
Stack (Push) 48 1 byte 3 cycles*
Flags Affected
N V M X D I Z C
. . . . . . . .

PHA (PusH Accumulator) is a 65x instruction that pushes the accumulator to the stack. PHA takes one additional cycle if the accumulator is 16 bits wide.

See Also

External Links