Hi Petr! KK>And still, there _MUST_ be another method that calling GEMDOS from KK>interrupt. PS>Yes there is: to hook on GEMDOS and XBIOS traps and intercept values PS>going to Tsetdate/time and Setdate/time. But I consider this even PS>worse - we were discussing long trap XBRA chains here already. And I named a solution to this some times: TraPatch (see my other mail) Bye Joerg