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. - ??? AX = DA00h CL = subfunction 00h ??? 01h ??? 02h get ??? ??? Return: CF clear if successful ??? CF set on error AH = error code (86h unsupported subfunction) Note: in 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., subfunctions 00h and 01h always return failure SeeAlso: AX=DA01h