Int 15/AX=DA05h

AX = DA05h
ES:SI -> 8-byte buffer for ??? and BIOS revision strings

Return:
CF clear
ES:SI buffer filled
AL = 00h
CX = ??? (0000h)

Notes: For BIOS v1.00.05.AX1, the ??? string is "IDNO" and the BIOS revision string is "AX1 "

See Also: AX=DA15h - AX=DB04h