## Pen for OS/2 Device Driver Reference

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### Query Locator Raw Coordinates - Function 61h

Category 91h, Locator IOCtls - Query Locator Raw Coordinates

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    Parameter Packet Format
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    #define PEN_FUNC_QLRC 0x061

This function returns the next valid raw locator coordinate. The dqlrc.rc value reflects whether a coordinate value was available within the specified timeout period.