'# Buttons & Input

memclear
f = 88.8
v = 50
rx f
button "-",dn
textbox f
button "+",up
button "set",setf
html " Frequency<br>"
button "-",vdn
textbox v
button "+",vup
button "set",setv
html " Volume"
wait

up:
FreqUp
f = rx.freq()
wait

dn:
freqdn
f = rx.freq()
wait

vup:
volUp
v = rx.vol()
wait

vdn:
volDn
v = rx.vol()
wait

setf:
freq f
wait

setv:
vol v
wait