# Blank Checking Memory

TYPE | DIRECTIVE | OPTIONAL | ARGUMENTS
Operation | blankcheck | Yes | None

The blankcheck directive is used to check that the target memory has been properly erased.

Blank checking is done on the range of addresses specified by the last ADDRANGE directive.

If no ADDRANGE directive has been previously declared, the whole memory is blank checked.

Example of use :

> batchisp -device t89c51cc01 -hardware PEAKPCAN -operation blankcheck

If the blankcheck operation fails, batchisp displays the first fail address like here after :