
eZ8
™
CPU Core
User Manual
UM012820-0810 NOP Instruction
191
NOP
Definition
No Operation.
Syntax
NOP
Operation
None.
Description
No action is performed by this instruction. It is used as a cycle timing
delay.
Flags
Attributes
3
C Unaffected
Z Unaffected
S Unaffected
V Unaffected
D Unaffected
H Unaffected
3. The location of the NOP instruction has been moved from its former Z8 CPU Op Code location
at FFh.
Mnemonic
Destination,
Source
Op Code
(Hex) Operand 1 Operand 2 Operand 3
NOP— 0F———
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