Int 15 Fn 530E  - Advanced Power Management V1.1+ - Driver Version         [p]

   AX = 530Eh
   BX = device ID of system BIOS (0000h)
   CH = APM driver major version (BCD)
   CL = APM driver minor version (BCD) (02h for APM v1.2)

Return: CF clear if successful
       AH = APM connection major version (BCD)
       AL = APM connection minor version (BCD)
   CF set on error
       AH = error code (03h,09h,0Bh) (see #0399)

See Also: AX=5300h,AX=5303h