ZiLOG Z80380 User Manual page 183

Z
ILOG
RLCA
← A
Operation: tmp
← A(7)
C
← tmp(7)
A(0)
A(n+1) ← tmp(n) for n = 0 to 6
The contents of the accumulator are rotated left one bit position. Bit 7 of the accumulator is
moved to the bit 0 position and also replaces the Carry flag.
Flags: S: Unaffected
Z: Unaffected
H: Cleared
P: Unaffected
N: Cleared
C: Set if the bit rotated from bit 7 was a 1; cleared otherwise
Addressing
Mode Syntax
RLCA
DC-8297-03
ROTATE LEFT CIRCULAR (ACCUMULATOR)
Instruction Format
00000111
Execute
Time Note
2
™
Z380
U ' M
SER S ANUAL
RLCA
5-149