Go to the first, previous, next, last section, table of contents.
Many useful commands involve arithmetic expressions.  The syntax for
expressions in the command language is identical to that of C
expressions, with the following features:
- 
All expressions evaluated as integers and
are of "long" or "unsigned long" type.
- 
All constants are integers.
- 
All of the C arithmetic operators are provided.
- 
You may reference, define, and create global variables.
- 
You may call special purpose built-in functions.
Go to the first, previous, next, last section, table of contents.