The TRUNC tool has been successfully tested on 5 series, but requires the following files from 6 series in order to run: DPMI16BI.OVL and RTM.EXE The file performs in the same manner as in 6 series: Trunc filename.Ext xxxxxxxx (xxxxxxxx=Truncated File Size in bytes)

If it is the client_m.dat file, the correct size is 49 bytes times the number of clients in client.dat.