Question No. 1:

Calculate physical address of your AFD window contains CS and IP register (segment offset pairs).

Explain each and every step for calculating the physical address.       

You are required to write an Assembly Terminate and Stay Resident (TSR) program that will sort an array of numbers 2, 1, 4, 3, 6, 5, 8, 7, 10, 9. The program will perform the following operations.

Question No. 1: 5 Marks

Write and execute the following Assembly language program on your system and tell what will be the value of BX register at the end of this program?

[org 0x0100]

Mov bx, 0x8765

Ror bx,8

mov ax, 0x4c00

int 0x21

Note: In above program 8765 is used as an example. You have to put last four digits of your roll number there.