Starbase Rangefinder Alarm

//Alarm Version (dont copy this in, only the 2 lines below)
RS = :RD1+:RD2+:RD3
if :AO==1 and RS<300 then :sfx=1 else :sfx=0 end goto1

//SlamTheBrakes (dont copy this in, only the 2 lines below)
RS = :RD1+:RD2+:RD3
if :AO==1 and RS<300 then :sfx=1 :fcw=0 :fcb=100 else :sfx=0 end goto1

//Edit: Version with timed alarm, check I against higher values for longer beep times (each count up is ~2ms)
RS = :RD1+:RD2+:RD3
if :AO==1 and RS<300 then :fcw=0 :fcb=100 goto3 else end goto1
i=0
if i<30 then ++i :sfx=1 goto4 else goto1 end