# STAMP - Variables

Symbol | Description
--- | ---
+, -, *, / | Elementary algebra: add, subtract, multiply, divide
| | Bitwise OR
& | Bitwise AND
% | Binary variable
$ | Hexadecimal variable
LET | Declaration of variable assignation or operation.
= | Assignment operator and comparison operator (equal)
>, <, >=, <=, <> | Comparison operators: greater than, less than, greater than or equal to, less than or equal to, not equal to

Conventions: variables are single byte positive integers and have memory locations b0-b13.

## See also:

- BASIC (STAMP) commands