INT 15 U - AMIAmerican Megatrends, Inc.(American Megatrends, Inc.) A hardware, software and firmware company founded in 1985. PCI 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. - GET 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. AND CHIPSET IDENTIFICATION AX = DA8Ch CL = subfunction 00h get 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. version string ES:DI -> 12-byte buffer for version string 01h get chipset identification BL = what to retrieve (00h host/PCI bridge,01h motherboard chipset) ES:DI -> 12-byte buffer for chipset identification (see #00543) Return: CF clear if successful ES:DI buffer filled CF set on error AH = error code (86h unsupported subfunction) Notes: the v1.00.05.AX1 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. returns "1.00.05.AX1 " as its version string subfunction 01h returns the five bytes read from the PCI configuration registers 00h-05h (see #00878), padded to 12 bytes with NULs SeeAlso: AX=DB04h,PORTIBM PC Portable (uses same BIOS as XT) C000h"Neptune" Format of AMIAmerican Megatrends, Inc.(American Megatrends, Inc.) A hardware, software and firmware company founded in 1985. PCI 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. chipset identification: Offset Size Description (Table 00543) 00h WORD vendor ID (see #00732 at AX=B102h) 8086h = Intel 02h WORD device ID 0484h (BL=01h) 04A3h (BL=00h) 04h BYTE low byte of PCI Command Register 05h 7 BYTEs unused (00h)