On Wed, Sep 3, 2014 at 12:33 PM, Tormod Volden wrote: > Also, if this is an autorun cartridge it will start executing at > $C000, where you have your EXECJP variable. You could use location $9D > (BASIC default EXEC address) for that purpose. Or if you don't need to store it, you can at "ENDBIN" do: LEAX 2,X JMP [,X] Tormod