$file = FileOpen("csv.txt", 1)
HotKeySet("^+!a", "_func1")
HotKeySet("^+!b", "_func2")
HotKeySet("{F10}", "_exit")
Func _func1()
FileWrite($file, "1,")
EndFunc
Func _func2()
FileWrite($file, "2,")
EndFunc
Func _exit()
FileClose($file)
Exit
EndFunc
While 1
Sleep(10)
WEnd