echo move 7I77 W4 and W12 to right hand positions
echo cycle 7I77 field power and 5V power and hit return
read
echo updating 7I77 field I/O
halrun -f update7i77d.hal
echo updating 7i77 analog out
halrun -f update7i77a.hal
echo now move 7I77 W4 and W12 to the left hand positiona 
echo and cycle field power and 5V power
