VIDEOMODEINFO

The VIDEOMODEINFO data structure receives information for the current 
video monitor.   

Note:  The cb and ulColors fields are new to VIDEDOMODEINFO. The color 
       depth field (ulColors) was introduced to differentiate between 
       pixel and color depth. 

       typedef struct _VIDEOMODEINFO {
         ULONG      cb;                  /*  Size of the structure. */
         MODEID     miModeId;            /*  Used to make a SetMode request. */
         USHORT     usType;              /*  Flag indicating mode type. */
         USHORT     usInt10ModeSet;      /*  Interrupt 10 mode. */
         USHORT     usXResolution;       /*  Horizontal pixels. */
         USHORT     usYResolution;       /*  Vertical scanlines. */
         ULONG      ulBufferAddress;     /*  Physical address of VRAM. */
         ULONG      ulApertureSize;      /*  VRAM aperture. */
         ULONG      ulColors;            /*  Color depth. */
         BYTE       bBitsPerPixel;       /*  Pixel depth. */
         BYTE       bBitPlanes;          /*  Number of planes. */
         BYTE       bXCharSize;          /*  Font width. */
         BYTE       bYCharSize;          /*  Font height. */
         USHORT     usBytesPerScanLine;  /*  Number of bytes per scan line. */
         USHORT     usTextRows;          /*  Number of text rows. */
         ULONG      ulPageLength;        /*  Number of bytes to save a plane. */
         ULONG      ulSavesize;          /*  Total bytes of VRAM to save. */
         BYTE       bVrtRefresh;         /*  Vertical refresh rate. */
         BYTE       bHrtRefresh;         /*  Horizontal refresh rate. */
         BYTE       bVrtPolPos;          /*  Vertical polarity. */
         BYTE       bHrtPolPos;          /*  Horizontal polarity. */
         USHORT     usScrnTop;           /*  Vertical blanking away from the top, in line counts. */
         USHORT     usScrnBottom;        /*  Vertical blanking away from the bottom, in line counts. */
         USHORT     usScrnLeft;          /*  Horizontal blanking away from the left, in pixel counts. */
         USHORT     usScrnRight;         /*  Horizontal blanking away from the right, in pixel counts. */
         CHAR       szColorFormat[8];    /*  Color format string for true color or high-color modes. */
         CHAR       szColorWeight[8];    /*  Color weight string for true color or high-color modes. */
       } VIDEOMODEINFO;
       

       typedef VIDEOMODEINFO *FAR *PVIDEOMODEINFO;