Int 33/AX=00A6h

AX = 00A6h
BX = new software resolution
0001h 50-200 dpi
0002h 200-400 dpi
0003h 400-800 dpi

Note: This is the mouse driver for the Dell Dimension series of computers, by TRUEDOX Technology Corporation

See Also: AX=00A0h - AX=00A1h - AX=0666h