CHAPTER 6 DETAILED RULES FOR EXECUTION INSTRUCTIONS

6.69 ROLC (Rotate Byte Data of Accumulator with Carry to Left)

Shift byte data of AL with a carry one bit to the left. The contents of AH are not changed.

ROLC (Rotate Byte Data of Accumulator with Carry to Left)

Operation

AL

C

Assembler format

ROLC A

Condition code (CCR)

N

Z

V

C

 

 

 

 

+

+

-

+

 

 

 

 

+: Changed by executing instruction

-: Not changed

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

Z:Set to 1 if the result of the shift is 00H and set to 0 in other cases.

V: Not changed

C: Enter Bit 7 of A before shift.

Number of execution cycle: 1

Byte count: 1

OP code: 02

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Fujitsu F2MC-8FX manual Rolc Rotate Byte Data of Accumulator with Carry to Left