Zilog Z86193 - Manual (Page 173)

Z8
®
CPU
User Manual
UM001604-0108 Instruction Description
166
Complement Carry Flag
Syntax
CCF
Instruction Format
Operation
C
←
NOT C
The C Flag is complemented. If C = 1, then it is changed to C = 0; or, if C = 0, then it is
changed to C = 1.
Example
If the C Flag contains a 0, the statement:
CCF
Op Code: EF
changes the C Flag from C = 0 to C = 1.
Cycles
OPC
(Hex)
OPC 6 EF
Flag Description
C Complemented
Z Unaffected
S Unaffected
V Unaffected
D Unaffected
H Unaffected