RRC - 8051

The RRC instruction rotates the eight bits in the accumulator and the one bit in the carry flag right one bit position.
Bit 0 of the accumulator is rotated into the carry flag while the original value of the carry flag is rotated in to bit 7 of the accumulator.
Bit 7 of the accumulator is rotated into bit 6, bit 6 into bit 5, and so on.
No other flags are affected by this instruction.

Syntax

RRC A

Example

RRC A	;1 byte 1 cycle

Output / Return Value

Limitations

Alternatives / See Also

Reference