Zilog EZ80F916 - Manual (Page 328)

eZ80
®
CPU
User Manual
UM007715-0415 CPU Instruction Set
319
RRC (HL)
Rotate Right with Carry
Operation
Description
The (HL) operand is an 8-bit value at the memory location specified by the contents of the
multibyte register (HL). The CPU manipulates the contents of this memory location, (HL),
by rotating them right one bit position. The CPU next copies the contents of bit 0 into the
Carry Flag and into bit 7 of the memory location, (HL).
Condition Bits Affected\
Attributes
S
Set if result is negative; reset otherwise.
Z
Set if result is 0; reset otherwise.
H
Reset.
P/V
Set if parity is even; reset otherwise.
N
Reset.
C
Data from bit 0 of the source.
Mnemonic Operand ADL Mode Cycle Opcode (hex)
RRC
(HL) X 5
CB, 0E
RRC.S
(HL) 1 6
52, CB, 0E
RRC.L
(HL) 0 6
49, CB, 0E
C 7 0
(HL)