Source: https://archive.org/download/OS2_Archive_CD-ROM_Walnut_Creek_May_1992/OS2_Archive_CD-ROM_Walnut_Creek_May_1992.iso/HOBBES%2FOS2_1_X%2FINFO%2FIBMSE13.ANN
http://ftp.fi.netbsd.org/pub/os2/1.x/memory/info/ibmse13.ann