Computer Science 361.01

Computer Organization

Fall 2003

Homework 4: Due Friday, September 26^th at 12:00 noon

30 points

Please do individually and begin early.

I will not answer questions on this assignment anytime after Thursday’s class.

1. (8 points) Do page 133 #23 parts a thru d.

2. (4 points) Do page 134 #31 parts a and b, using nine bits.

3. (6 points) Do page 134 #33 all parts, using eight bits.

4. (12 points) The following is a hexadecimal version of a Level 3 program for the

VSC-32 computer. Expand it into binary, enter it at the VSC-32 Level 3 web site, then determine what the program does. Show an equivalent Level 6 (e.g. C++) program.

69 6A 29 AA AB 4B 2B 8B 00 00 00 20