Please show all work for all the problems.

1. Perform the following operation: FFE3 + FC70.

2. Convert 100D into its Binary and Hexadecimal equivalent.

3. The following code utilizes a while loop. Assume that sum references a doubleword in the data segment and that count is in the ECX register. Give a fragment of 80×86 cod that implements the design.

sum := 0;

count := 100;

while (sum<1000) or (count >= 0) loop

add count to sum;

subtract 1 from count;

end while;

4. Convert 6BD3H into its Binary and Decimal equivalent.

5. For each part of this problem, assume the Before values when the given Instruction is executed. Give the requested After values:

(SEE THE ATTACHMENT)