ZiLOG Z8 - Watch-Dog Timer (WDT) Functionality

CCf
Instruction format:
OPC
Operation:
Flags:
Exmnple:
C <-- NOT C
CCF
Complement Carry Flag
Cycles
6
OPC
(Hex)
EF
The C flag is complemented; if C 1, it is changed to C 0, and vice-versa.
C: Complemented
No other flags affected
Tf the C flag contains a 0, the statement
CCF
will change the 0 to 1.
5-11