eZ80
®
CPU
User Manual
UM007714-0908 CPU Instruction Set
323
RRCA
Rotate Right with Carry–Accumulator
Operation
Description
The CPU manipulates the contents of the accumulator, A, by rotating them right one bit
position. The CPU next copies the contents of bit 0 into the Carry Flag and into bit 7.
Condition Bits Affected
Attributes
S Not affected.
Z Not affected.
H Reset.
P/V Not affected.
N Reset.
C Data from bit 0 of the accumulator.
Mnemonic Operand ADL Mode Cycle Opcode (hex)
RRCA —X 10F
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