Have somebody a docu about this GEMDOS function? -------------------------------cut------------------------------- 96 0x60 Nversion 98 0x62 Frlock 99 0x63 Frunlock 100 0x64 Flock 101 0x65 Funlock 102 0x66 Fflush 123 0x7B Lock 124 0x7C Unlock -------------------------------cut------------------------------- Gerhard