Programming Assignment 1:

Create a simple integer calculator using the MARIE computer.

The program should execute as follows:

1.

Using the INPUT instruction wait for the user to enter a decimal number.

2.

Using the INPUT instruction wait for the user to enter a second decimal number.

3.

Using the INPUT instruction wait for the user to enter the operator as the character

+, - or *.

4.

Perform the desired addition, subtraction or multiplication operation.

5.

Store the result in a variable in memory.

6.

Display the result via the OUTPUT instruction.

7.

If an invalid operation is requested, display a zero as the result.

8.

The code should be clearly commented.

Submit your .MAS file to the Project 1 dropb