INT 33H 0024H: Query Mouse Type/Driver Version/IRQ#
Expects: AX 0024H
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Returns: BH major version number
BL minor version number (i.e., left of decimal)
CH mouse type: 1 = bus mouse
2 = serial mouse
3 = Inport mouse
4 = PS/2 mouse
5 = HP mouse
CL IRQ number:
0 = PS/2
2,3,4,5, or 7 = PC IRQ number
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Info: If you need to use new functions of a recent version of the mouse
support, use this function and inspect the return values in BH
and BL.
The value in CH can be used to see if calls to INT 33H 001cH are
meaningful.
See Also: INT 33H: Mouse Support
Interrupts and BIOS Services
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