1. Installing and Using MARIE
Download the zip file and extract
Provided: Quick Guide, Full and Complete Guide, Marie Simulator, Marie DataPath Simulator, and four examples
With Java Virtual Machine (JVM) Version 5 or higher installed on your machine, No installation is required…. Simply run the simulators by clicking on them
Let’s see an example using the assembly code we covered in class
Let’s recap the code first
Dr. Clincy
Lecture

2. A Simple Program
A program that adds two numbers together, storing the sum in memory
Program
Data
Result
Assembly Language
Machine Language
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Lecture

3. Catering for MARIE Load X Add Y Store 106 Halt X, Hex 0023 Y, Hex FFE9
Instead of forcing the memory location for the variables, we could use labels in the following manner:
Load X
Add Y
Store 106
Halt
X, Hex 0023
Y, Hex FFE9
Let’s now play with Marie
Dr. Clincy
Lecture