PORTIBM PC Portable (uses same BIOS as XT) 2120-212F - IBMInternational Busiuness MachinesInternational Busiuness Machines) A hardware, software and other service technology company founded in 1911. XGA(Extended Graphics Array) (eXtended Graphics Adapter 8514/A) (third installed)
Notes: see individual 210x entries above
c't says default instance number is 6, i.e. addresses 216x