1. Little Man Computer Lesson 2
LMC
What do you recall about LMC?
HIGHER LOWER AND SUBTRACTION
Little Man Computer
Lesson 2

2. REMEMBER THESE CODES?
901?
118?
2XX?
3XX?
IN?
DATA?

3. RECAP ?

4. WHAT WILL THIS PROGRAM DO?

5. Now using the compiler create the code / program
Now using the compiler create the code / program. test your program does it do what you expected?

6. COMPILER TOP TIPS ALWAYS SAVE THE FILE BEFORE RUNNING
ENSURE THE LMC IS RESET
ADD THE VARIABLES (DATA) TO THE END

7. COMPILER VERSION Higher or lower

8. CAN YOU BUILD A PROGRAM THAT SUBTRACTS?
Write down what you have to do first
What are the stages?
Convert to code
Use the Compiler
Test!

9. Subtraction – mail boxes answers

10. SUBTRACTION: LMC STYLE
Subtractions – compiler version

11. LMC Challenges Easy: Can you subtract TWO numbers?
Medium: Can you make a countdown?
Brain Drain: Can you Multiply two numbers?