Int 33H Function 1BH (27) Get mouse sensitivity

Returns the current mickeys to pixels ratios for vertical and horizontal screen movement and the threshold speed for doubling of pointer motion.

Call with:

AX = 001BH

Returns:

BX = horizontal mickeys (1—32,767, default = 8)

CX = vertical mickeys (1—32,767, default = 16)

DX = double speed threshold in mickeys/second (default = 64)

Note:

See also Int 33H Functions 0FH, 13H, and 1AH.