Zilog Z8F0130 User Manual
Page 230
eZ8
™
CPU Core
User Manual
UM012820-0810
RRC Instruction
215
RRC
Definition
Rotate Right through Carry.
Syntax
RRC dst
Operation
Description
The destination operand contents along with the Carry (C) flag rotate
right by one bit position. The initial value of Bit 0 replaces the Carry flag,
and the initial value of the Carry flag replaces Bit 7.
Flags
C
Set if the bit rotated from the least-significant bit position was 1
(that is, Bit 0 was 1)
Z
Set if the result is zero; reset otherwise
S
Set if Bit 7 of the result is set; reset otherwise
V
Set if an arithmetic overflow occurs; reset otherwise
D
Unaffected
H
Unaffected
D7 D6 D5 D4 D3 D2 D1 D0
dst
C
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