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MICROPROCESSOR INSTRUCTION REFERENCE->ROLA
ROLA Rotate accumulator A left
C <- bit7 <-....<- bit0 <- C
Condition Code Register:
C Set to bit 7 of operand
V Set if N 'eor' C = 1 after execution, 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: | ROLA |