Can you explain me what does IMUL AX,SI,CE6D do ? please, thanx

Hi Zeux.
IMUL AX,SI,CE6D is Immediate 16-Bit Multiplication.
SI is multiplied by 0CE6Dh with the product put into AX.
Both the destination (AX) and multiplicand (SI) must be 16-bit numbers for this particular operation.