View difference between Paste ID: t9JKyHF2 and L6WxA20g

 while true do
     -- Wait for disk
     while not fs.exists("/disk/startup") do
         os.pullEvent("disk")
         -- might cause problems, maybe use os.pullEvent() without arguments
     end
 
     -- Launch disk
     shell.run("/disk/startup")
 
     -- Wait for disk ejection and clear
     while fs.exists("/disk/startup") do
         os.pullEvent("disk_eject")
         -- might cause problems, maybe use os.pullEvent() without arguments
         term.clear()
         term.setCursorPos(1, 1)
         -- os.reboot() works too to clear the screen
     end
 end