ref: e384215db180197da7f5623acd0623a67215a759
dir: /br/
#!/bin/rc # SBLC_PWM_CTL2: bytes 15:0, range 0 (off) to v>>16 (full) if(! ~ $#* 1){ echo usage: $0 factor exit 'usage' } v=`{seg -Lr igfxmmio 0x400000 0xc8254} if(~ $#v 0) exit 'no such named segment' v=`{echo 'v='$v'; v & ~0xffff | ((v>>16) / '$1')' | pc -n} if(! ~ $#v 1) exit 'invalid factor' seg -Lw igfxmmio 0x400000 0xc8254 $v