CCF Compliment Carry Flag
Invert Carry Flag
\(CY \longleftarrow \overline{CY}\)
| 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 | |
|---|---|---|---|---|---|---|---|---|
| 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 3F |
Flags Affected
| Flags |
| ||||||||
|---|---|---|---|---|---|---|---|---|---|
| h | previous carry is copied | ||||||||
| c | set if C was 0, reset if C was 1 |
Opcode Matrix
| CCF | |
|---|---|
| OP |
CCF
3F14 |
|
Instruction
Opcode hexSize bytesCycle count
| Register |
Last modified November 16, 2021: Misc instructions, merged accumulator & split into separate pages but compact in pdf (49e2ace)