ZiLOG Z8 Series

Z8
®
CPU
User Manual
UM001604-0108 Instruction Description
222
of the operand. For example, if Working Register R12 (CH) is the destination operand, then
ECh is used as the destination operand in the Op Code.
Example 1
If the C Flag is reset and Register C6 contains 8Fh (10001111b), the statement:
RLC C6
Op Code: 10 C6
leaves Register C6 with the value 1Eh (00011110b). The C and V Flags are set, and S and
Z Flags are cleared.
Example 2
If the C Flag is reset, Working Register R4 contains C6h, and Register C6 contains 8Fh
(
10001111b), the statement:
RLC @R4
Op Code: 11 E4
leaves Register C6 with the value 1Eh (00011110b). The C and V Flags are set, and S and
Z Flags are cleared.
Edst