PORTIBM PC Portable (uses same BIOS as XT) 02AC - GS-IF Scanner Interface adapter Range: PORTIBM PC Portable (uses same BIOS as XT) 022Ch, PORTIBM PC Portable (uses same BIOS as XT) 026Ch, PORTIBM PC Portable (uses same BIOS as XT) 02ACh, PORTIBM PC Portable (uses same BIOS as XT) 02ECh (default), PORTIBM PC Portable (uses same BIOS as XT) 032Ch, PORTIBM PC Portable (uses same BIOS as XT) 036Ch, PORTIBM PC Portable (uses same BIOS as XT) 03ACh, PORTIBM PC Portable (uses same BIOS as XT) 03ECh Note: many SPI 400dpi/800dpi gray / H/T handy scanner by Marstek, Mustek and others use this interface