Int 15 Fn DA8C  U - Ami Pci Bios - Get Bios And Chipset Identification     [-]

   AX = DA8Ch
   CL = subfunction
       00h get BIOS 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 #0467)

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 returns "1.00.05.AX1 " as its version string
   subfunction 01h returns the five bytes read from the PCI configuration
     registers 00h-05h (see #0798), padded to 12 bytes with NULs

See Also: AX=DB04h,PORT C000h"Neptune"

Format of AMI PCI BIOS chipset identification:
Offset Size    Description (Table 0467)
 00h   WORD    vendor ID (see #0656 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)