Manual

Command Operand 1 Operand 2

Add 1 1

This command adds 1 to variable register #1. If the register contains 2, then the variable becomes 3.

Add one to variable register #1

(Already contains "2")

Add 1 to variable register #1

Put 1234 into variable register #1

Take 456 out of variable register #1

4.1 What are variables?

The term "variable register" is a software term. Imagine a box that holds numbers. Numbers can be put in and taken out,

added, subtracted, and so on.

Variable

4. Variables