#!/bin/sh
x=0
ub300key -wheel | while read h i j; do
	[ $h = 32 ] && exit 0
	[ $h = 16 ] && exit 1
	i=$(((49152-i)%192))
	glcdd fil:$x:0:1:64:0 fil:$i:0:1:64:1 fls:
	x=$i
done
