MEM 0040h:0010h - INSTALLED HARDWARE Size: WORD SeeAlso: INT 11 Bitfields for BIOS-detected installed hardware: Bit(s) Description (Table M0006) 15-14 number of parallel devices 00 or 11 sometimes used to indicate four LPTAbbreviation for Line PrinTer. ports 13 (Convertible, PSIBM PS/2, any model/2-55LS) internal modem 12 game port installed 11-9 number of serial devices 000 or 111 sometimes used to indicate eight COM ports 8 reserved 7-6 number of floppy disk drives (minus 1) 5-4 initial video mode 00 EGAEnhanced Graphics Adapter(Enhanced Graphics Adapter) IBMInternational Busiuness Machines's second color video board for the IBMInternational Busiuness Machines PCIBM PC family, capable of a maximum resolution of 640x350 pixels in 16 simultaneous colors of a total of 64 possible colors.,VGAVideo Graphics Array(Video Graphics Array) The video adapter introduced with the IBMInternational Busiuness Machines PS/2IBM PS/2, any model series of computers.,PGA, or other with on-board video BIOS(Basic Input/Output System) A set of standardized calls giving low-level access to the hardware. The BIOS is the lowest software layer above the actual hardware and serves to insulate programs (and operating systems) which use it from the details of accessing the hardware directly. 01 40x25 CGAColor Graphics Adapter(Color/Graphics Adapter) One of the two video display boards introduced together with the original IBMInternational Busiuness Machines PCIBM PC. See also HGC, MDA. color 10 80x25 CGAColor Graphics Adapter(Color/Graphics Adapter) One of the two video display boards introduced together with the original IBMInternational Busiuness Machines PCIBM PC. See also HGC, MDA. color 11 80x25 mono text 3-2 (PCIBM PC only) RAM(Random Access Memory) See also DRAM, SRAM. on motherboard 00 = 16K, 01 = 32K, 10 = 48K, 11 = 64K (some XTs) RAM(Random Access Memory) See also DRAM, SRAM. on motherboard 00 = 64K, 01 = 128K, 10 = 192K, 11 = 256K 2 (pre-PS/2 except PCIBM PC) reserved (PS/2IBM PS/2, any model, some XTIBM PC XT clones, newer BIOSes) pointing device installed 1 math coprocessor installed 0 floppy disk drives are installed booted from floppy