3.8.3. memcmp - memory compare

3.8.3.1. Usage

memcmp [-bwlsd] ADDR1 ADDR2 COUNT

3.8.3.2. Synopsis

Compare memory regions specified with ADDR and ADDR2 of size COUNT bytes. If source is a file COUNT can be left unspecified, in which case the whole file is compared.

3.8.3.3. Options

-b	byte access
-w	word access (16 bit)
-l	long access (32 bit)
-s FILE	source file (default /dev/mem)
-d FILE	destination file (default /dev/mem)