Int 33H Function 1CH (28) Set mouse interrupt rate

Sets the rate at which the mouse driver polls the status of the mouse. Faster rates provide better resolution in graphics mode but may degrade the performance of application programs.

Call with:

AX = 001CH

BX = interrupt rate flags

Bit(s) Significance

0 no interrupts allowed

1 30 interrupts/second

2 50 interrupts/second

3 100 interrupts/second

4 200 interrupts/second

5—15 reserved (0)

Returns:

Nothing

Notes:

This function is applicable for the InPort Mouse only.

If more than one bit is set in register BX, the lowest order bit prevails.