DAA
DAA - Decimal Adjust for Addition
Corrects result (in AL) of a previous BCD addition operation.
Contents of AL are changed to a pair of packed decimal digits.
Usage:
DAA ;
Modifies flags:
AF CF PF SF ZF (OF undefined)
| Clocks | Size | |||||
|---|---|---|---|---|---|---|
| Operands | 808x | 286 | 386 | 486 | Bytes | |
| none | 4 | 3 | 4 | 2 | 1 | |