INT 33 - PCMOUSE - SAVE MSMOUSE STATE AX = 0050h BX = buffer size (ignored by some driver versions) ES:DX -> buffer Return: AX = FFFFh if successful Notes: the buffer must be large enough to hold the entire state, or following data will be overwritten by state data in versions which ignore BX; use INT 33/AX=0042h to get the required size this function is also supported by the Genius Mouse 9.06 driver SeeAlso: AX=0042h,AX=0052h