Z8 Microcontrollers
Instruction Descriptions and Formats ZiLOG
12-54 UM001601-0803
RL
ROTATE LEFT
Example:
If the contents of Register C6H are 88H (10001000B), the statement:
RL C6H
Op Code: 80 C6
leaves the value 11H (00010001B) in Register C6H. The C and V Flags are set, and the S and Z Flags are cleared.
Example:
If the contents of Register C6H are 88H, and the contents of Register 88H are 44H (01000100B), the statement:
RL @C6H
Op Code: 81 C6
leaves the value 88H in Register 88H (10001000B). The S and V Flags are set, and the C and Z Flags are cleared.