INT 15 - PS/2 Model 95 - READ/WRITE CMOS MEMORY AH = CAh AL = function 00h read CMOS Return: CL = value of CMOS location 01h write CMOS CL = new value for CMOS location BL = CMOS location (0Eh-3Fh) Return: CF clear if successful AH = 00h CF set on error AH = error code (see #00530) Note: writes do not update the CMOS checksum