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CPL
The CPL instruction logically complements the value of the specified destination operand and stores the result back in the destination operand. Bits that previously contained a 1 will be changed to a 0 and bits that previously contained a 0 will be changed to a 1.
| CPL A | ||||||||
|
| Bytes | 1 | |
| Cycles | 1 | |
| Encoding |
| |
| Operation |
CPL A = NOT A | |
| Example |
CPL A |
| CPL bit | ||||||||
|
| Bytes | 2 | |||
| Cycles | 1 | |||
| Encoding |
| |||
| Operation |
CPL (bit) = NOT (bit) | |||
| Example |
CPL 55h |
| CPL C | ||||||||
|
| Bytes | 1 | |
| Cycles | 1 | |
| Encoding |
| |
| Operation |
CPL C = NOT C | |
| Example |
CPL C |
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