Set UTMod 3
RMEnsure UtilityModule 3 SetEval UTMod 2
Set WIMP 3
RMEnsure UtilityModule 3 SetEval WIMP 2
If "<UTMod>" = 2 AND "<WIMP>" = 2 Then Error You have RISC OS 2. No emulation required.
If "<UTMod>" = 3 AND "<WIMP>" = 2 Then Error You are already using this emulator.
Unset UTMod
Unset WIMP
run <obey$Dir>.!Runimage
