## Input/Output Device Driver Reference

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### Disable_Support

This request is used by the device-dependent device driver to inform MOUSE$ that it has uninstalled. When the request is received, MOUSE$ enters a disabled state. It returns the error DEVICE NOT READY for subsequent requests from the system.

Note: Do not issue this request under normal circumstances.

Input: AX = Disable_Support function code, 0002H.

Output: No specific output for the request.