Microsoft KB Archive/19855

Function 14 - Light Pen Mode Off PSS ID Number: Q19855 Article last modified on 05-14-1993 PSS database name: H_Mouse

1.x 2.x 3.x 4.x 5.x 6.x 7.x 8.x 9.00

MS-DOS

Summary:

The details on disabling the mouse light pen emulation are as follows:

FUNCTION 14: - LIGHT PEN EMULATION MODE OFF Inputs: AX = 14 Outputs: None

Function 14 disables the light pen emulation mode. If a real light pen is in the system, the BASIC ‘PEN’ functions and INT 10h, Function 4 (ah = 4) return information about it.

Note that Function 0 enables the emulation mode, and that this mode is enabled when the driver is loaded.

Additional reference words: 7.00 7.04 7.05 8.00 8.10 8.20 9.00

Copyright Microsoft Corporation 1993.