INT 13 - HARD DISK - CONTROLLER RAM DIAGNOSTIC (XT,PS)
AH = 12h
DL = drive number (80h = first, 81h = second hard disk)
Return: CF set on error
CF clear if successful
AH = status code (see AH=01h)
SeeAlso: AH=14h

See also: 1313

1312 - HARD DISK - CONTROLLER RAM DIAGNOSTIC (XT,PS)