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MICROPROCESSOR INSTRUCTION REFERENCE->ASL
Arithmetic Shift Left
Compatibility: 6800, 6802, 6803, 6303R, 6303X, 6303Y
C <- bit7 <-....<- bit0 <- 0
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 | op | cyc | bytes | Assembler syntax |
Index : | 68 | 6 | 2 | ASL <exprn.>,X |
Extend: | 78 | 6 | 3 | ASL <exprn.> |