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MICROPROCESSOR INSTRUCTION REFERENCE->ASLD
Arithmetic shift left double accumulator
Compatibility: 6803, 6303R, 6303X, 6303Y
C <- ACC A <- ACC B <- 0
b7 b0 b7 b0
Condition Code Register
C Set to bit 7 of operand (Acc A)
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 |
Implied: | 05 | 1 | 1 | ASLD |