
UM008007-0715 Z80 Instruction Description
Z80 CPU
User Manual
211
RLC r
Operation
Op Code
RLC
Operand
r
Description
The contents of register r are rotated left 1 bit position. The contents of bit 7 are copied to
the Carry flag and also to bit 0. In the assembled object code, operand r is specified as fol-
lows:
Register r
B 000
C 001
D 010
E 011
H 100
L 101
A 111
M Cycles T States 4 MHz E.T.
2 8 (4, 4) 2.00
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