Difference between revisions of "CSC231 Homework 7 Fall 2012"

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(Created page with "--~~~~ ---- <bluebox> This assignment is due the evening of Oct. 31st, at midnight (booo!). You can work on this assignment in pairs. </bluebox> =Problem #1= Write a program t...")
 
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Concentrate on the hexadecimal code for each letter.  You will notice that 'A' through
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Concentrate on the hexadecimal code for each letter.  You will notice that 'A' through 'O' have the same upper nybble.  'A' is 0x'''4'''1 and 'O' is 0x'''4'''F.

Revision as of 12:48, 24 October 2012

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


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:


ASCIIUpperCase.png


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.