System ID Byte
Home Up Feedback Contents Search

                                 System ID Byte                               

          Date         Model                Submodel         Revision

          04/24/81     FF = PC-0 (16k)         --              --
          10/19/81     FF = PC-1 (64k)         --              --
          08/16/82     FF = PC, XT, XT/370     --              --
                            (256k motherboard)
          10/27/82     FF = PC, XT, XT/370     --              --
                            (256k motherboard)
          11/08/82     FE = XT, Portable PC    --              --
                            XT/370, 3270PC
          01/10/86     FB = XT                 00              01
          01/10/86     FB = XT-2 (early)
          05/09/86     FB = XT-2 (640k)        00              02
          06/01/83     FD = PCjr               --              --
          01/10/84     FC = AT                 --              --
          06/10/85     FC = AT                 00              01
          11/15/85     FC = AT                 01              00

          04/21/86     FC = XT/286             02              00
          09/13/85     F9 = Convertible        00              00
          09/02/86     FA = PS/2 Model 30      00              00
          11/15/86     FC = AT, Enhanced 8mHz
          02/13/87     FC = PS/2 Model 50      04              00
          02/13/87     FC = PS/2 Model 60      05              00
          1987         F8 = PS/2 Model 80      00              00
                       2D = Compaq PC (4.77)   --              --
                       9A = Compaq Plus (XT)   --              --


Copyright © 1985 to 2022 Beta Systems                            Last modified: Wednesday, January 05, 2022 .