## Pen for OS/2 Device Driver Reference

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### Category 90h, Function 61h - Data Structure

    typedef struct _D_QUV {

       ULONG   value;           /* Value returned */

    } DQUV;

Note: The sample program provided in the Pen for OS/2 Developer's Toolkit uses unit 0 and variable 0 to report the error count. To report the panic values (internal errors), the Pen for OS/2 Developer's Toolkit sample program uses unit 0 and variable 1. The numerical panic values are mapped to their meanings in the PEN.INC file.