| 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.