Fujitsu F2MC-8FX Manual Do Utilizador

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CHAPTER 6 DETAILED RULES FOR EXECUTION INSTRUCTIONS

6.86 XORW (eXclusive OR Word Data of Accumulator and

Temporary Accumulator to Accmulator)

Carry out the logical exclusive-OR on the word data of A and T for every bit and return
the results to A.

■

XORW (eXclusive OR Word Data of Accumulator and Temporary Accumulator to
Accmulator)

Operation

(A)

← (A) ∀ (T) (word logical exclusive-OR)

Assembler format

XORW A

Condition code (CCR)

+: Changed by executing instruction

-: Not changed

R: Set to 0 by executing instruction

N: Set to 1 if the MSB of A is 1 as the result of operation and set to 0 in other cases.

Z: Set to 1 if the result of operation is 0000

and set to 0 in other cases.

V: Always set to 0

C: Not changed

Number of execution cycle: 1

Byte count: 1

OP code: 53