Table of Contents Previous topic Next topic
MICROPROCESSOR INSTRUCTION REFERENCE->DAA
DAA Decimal Adjust A
Converts binary add of BCD characters into BCD format
Condition Code Register:
C Set if BCD character of MSB > 9, not cleared if previously set
V Set on overflow, else cleared
Z Set if result Zero, else cleared
N Set if result Negative, else cleared
I Not affected
H Not affected
Addressing mode | Assembler syntax |
Implied: | DAA |