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REP

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Basic Info
Addressing Mode Opcode Length Speed
Immediate C2 2 bytes 3 cycles
Flags Affected
N V M X D I Z C
emulation mode . .
native mode

REP (Reset Status Bits) is a 65c816 instruction that clears bits in the status register that correspond to set bits in the operand.

REP appears to be the only way to clear the m and x flags other than PLP and RTI.

See Also

External Links