3.8.8. mm - memory modify with mask

3.8.8.1. Usage

mm [-bwld] ADDR VAL MASK

3.8.8.2. Synopsis

Set/clear bits specified with MASK in ADDR to VALUE

3.8.8.3. Options

-b byte access
-w word access (16 bit)
-l long access (32 bit)
-q quad access (64 bit)
-d FILE write file (default /dev/mem)