eZ80
®
CPU
User Manual
UM007714-0908 CPU Instruction Set
312
RLCA
Rotate Left with Carry–Accumulator
Operation
Description
The CPU manipulates the contents of the accumulator, A, by rotating them left one bit
position. The CPU next copies bit 7 into the Carry Flag and into bit 0.
Condition Bits Affected
Attributes
S Not affected.
Z Not affected.
H Reset.
P/V Not affected.
N Reset.
C Data from bit 7 of the accumulator
Mnemonic Operand ADL Mode Cycle Opcode (hex)
RLCA —X 107
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