Int 15/AX=2300h

AX = 2300h

Return:
CF clear if successful
CL = value of CMOS location 2Dh
CH = value of CMOS location 2Eh
CF set on error
AH = error code (80h,86h)

Note: IBM classifies this function as optional

See Also: AX=2301h - AX=2304h - AX=2305h

Category: Bios - Int 15h - I