Rl m, Operation op code, Operand – Zilog Z08470 User Manual
Page 231
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UM008007-0715
Z80 Instruction Description
Z80 CPU
User Manual
219
RL m
Operation
Op Code
PL
Operand
m
The m operand is any of r, (HL), (IX+d), or (lY+d), as defined for the analogous PLC
instructions. In the assembled object code, the possible op code/operand combinations are
specified as follows:
CY
7
0
m
0
0
1
0
0
r*
1
1
0
1
1
0
0
1
CB
1
1
0
1
1
0
0
1
CB
1
1
1
0
1
1
0
1
DD
1
1
0
1
1
0
0
1
CB
1
1
1
0
1
1
1
1
FB
1
1
0
1
1
0
0
1
CB
RL r*
RL (HL)
RL (IX+d)
RL (IY+d)
d
d
0
0
1
1
0
1
0
0
16
0
0
1
1
0
1
0
0
16
0
0
1
1
0
1
0
0
16
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