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OR

$2$ a$.$ Explain the various addressing modes of $8086$ with example.

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b$.$ Assume $DS=4500,SS=2000,Bx=2100,SI=1486,DI=0850,BP=7184$ and $Ax=2512.$ All values are in hexa decimal. Show the exact physical memory location. where $Ax$ is stored in each of the following case :

$($i$)$ MOV$[Bx]+20,Ax$

$($ii$)$ MOV$[$Si$]+10,$ AX

$($iii$)$ MOV$[Di]+4,Ax$

$($iv$)$ MOV$[BP]+12,Ax$

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