# System Functions

BSZ( ) | Bank Memory Size

## Format

BSZ(num[,ERR=stmtref)

Where:
num | Bank number (ignored). Numeric expression.
stmtref | Program line number or statement label to which to transfer control.

## Returns

0 (zero) in most PxPlus implementations.

#### Note:
This function is included for compatibility with other languages.

## Description

The BSZ( ) function is primarily included in PxPlus for compatibility with other Business Basic languages. The value it returns is 0 (zero) in most PxPlus implementations.