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MICROPROCESSOR INSTRUCTION REFERENCE->LSR
LSR    Logical Shift Right
Destination shifted right by <count> -> Destination
0 -> OPERAND -> C
             -> X
     
| Assembler Syntax: | LSR.L Dx,Dy | 
 | LSR.L #<data>,Dy | 
Dx contains shift count 
Immediate shift data may be 1 - 8
Size: Long
Condition Codes:
N    Set if result negative, else cleared
Z    Set if result zero, else cleared
V    Always cleared
C    Set according to last bit shifted out of operand, cleared for a shift count of zero
X    Set according to last bit shifted out of operand, unaffected by a shift count of zero