iczelion tut12[3]

                                ofn_pathmustexist or ofn_longnames or\
                                ofn_explorer or ofn_hidereadonly
                invoke getopenfilename, addr ofn
                .if eax==true
                    invoke createfile,addr buffer,\
                                generic_read or generic_write ,\
                                file_share_read or file_share_write,\
                                null,open_existing,file_attribute_archive,\
                                null
                    mov hfile,eax
                    invoke globalalloc,gmem_moveable or gmem_zeroinit,memsize
                    mov  hmemory,eax
                    invoke globallock,hmemory
                    mov  pmemory,eax
                    invoke readfile,hfile,pmemory,memsize-1,addr sizereadwrite,null
                    invoke sendmessage,hwndedit,wm_settext,null,pmemory
                    invoke closehandle,hfile
                    invoke globalunlock,pmemory
                    invoke globalfree,hmemory
                .endif
                invoke setfocus,hwndedit
            .elseif ax==idm_save
                mov ofn.flags,ofn_longnames or\
                                ofn_explorer or ofn_hidereadonly
                invoke getsavefilename, addr ofn
                    .if eax==true
                        invoke createfile,addr buffer,\
                                                generic_read or generic_write ,\