## Pen for OS/2 Device Driver Reference

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### Category 93h, Function 51h - Remarks

PSDIP.command values:

    #define SDIP_PERIOD      0x01    /* Change period value                   */

    #define SDIP_EN_AUTO     0x02    /* Enable automatic inactivity period    */

    #define SDIP_DI_AUTO     0x04    /* Disable automatic inactivity period   */

    #define SDIP_EN_OPAQUE   0x08    /* Process events while backlight is off */

    #define SDIP_DI_OPAQUE   0x10    /* Ignore events while backlight is off  */

    #define SDIP_EN_SUPPRESS 0x20    /* Suppress after auto turn on           */

    #define SDIP_DI_SUPPRESS 0x40    /* Do not suppress after auto turn on    */