INT 15 - SYSTEM - POINTING DEVICE BIOS INTERFACE (PS) - INITIALIZE AX = C205h BH = data package size (1 - 8 bytes) Return: CF set on error AH = status (see #00522) Note: the pointing device is set as follows: disabled, 100 Hz sample rate, resolution 4 counts/mm, scaling 1:1 SeeAlso: AX=C201h