CHAPTER 6 DETAILED RULES FOR EXECUTION INSTRUCTIONS

6.84XOR (eXclusive OR Byte Data of Accumulator and Temporary Accumulator to Accumulator)

Carry out the logical exclusive-OR on the byte data of AL and TL for every bit and return the results to AL. The contents of AH are not changed.

XOR (eXclusive OR Byte Data of Accumulator and Temporary Accumulator to Accumulator)

Operation

(AL) (AL) (TL) (byte logical exclusive-OR)

Assembler format

XOR A

Condition code (CCR)

N

Z

V

C

 

 

 

 

+

+

R

-

 

 

 

 

+: Changed by executing instruction

-: Not changed

R: Set to 0 by executing instruction

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

Z:Set to 1 if the result of operation is 00H 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: 52

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Fujitsu F2MC-8FX manual XOR a