Table of Contents Previous topic Next topic
MICROPROCESSOR INSTRUCTION REFERENCE->ABA
ABA Add Accumulators
A + B -> A
Condition Code Register:
C Set if carry generated, else cleared
V Set on overflow, else cleared
Z Set if result Zero, else cleared
N Set if result Negative, else cleared
I Not affected
H Set if carry from bit 3 else cleared
Addressing mode | Assembler syntax |
Implied: | ABA |