CSC231 Homework 7 Fall 2012

--D. Thiebaut 13:47, 24 October 2012 (EDT)

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This assignment is due the evening of Oct. 31st, at midnight (booo!). You can work on this assignment in pairs.

Problem #1

Write a program that displays the contents of a double-word in hexadecimal. Your program should store the value 0x1234ABCD in a variable called x and should display this information:

  x = 305441741 = 0x1234ABCD

Submission

Submit your program (called hw7a.asm) as follows:

 rsubmit hw7 hw7a.asm

Problem #2

Take a look at the section of the ASCII table below:

Concentrate on the hexadecimal code for each letter. You will notice that 'A' through 'O' have the same upper nybble. 'A' is 0x41 and 'O' is 0x4F.