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MICROPROCESSOR INSTRUCTION REFERENCE->ADC
ADC ADD Memory with Carry to Accumulator
ADCA
ADCB
A <- A + M + C or B <- B + M + C
Condition Code Register:
H Set if half-carry, else cleared
N Set if result Negative, else cleared
Z Set if result Zero, else cleared
V Set on overflow, else cleared
C Set if carry generated, else cleared
Addressing mode | No of cycles | No of bytes |
Immed.: | 2 | 2 |
Direct: | 4 | 2 |
Extended: | 5 | 3 |
Index/Indirect: | 4+ | 2+ |