ADAPTERINFO

The ADAPTERINFO data structure receives information for the current video 
adapter. 

typedef struct _ADAPTERINFO {
  ULONG      cb;                           /*  Length of the structure. */
  ULONG      ulAdapterID;                  /*  Specifies the adapter by ID. */
  CHAR       szOEMString[MAX_OEM_STRING];  /*  Contains adapter information. */
  CHAR       szDACString[MAX_DAC_STRING];  /*  Contains DAC information. */
  CHAR       szRevision[MAX_VERSION];      /*  Contains version information. */
  ULONG      ulTotalMemory;                /*  Total video memory. */
  ULONG      ulMMIOBaseAddress;            /*  Base address for memory-mapped I/O registers. */
  ULONG      ulPIOBaseAddress;             /*  Base address for I/O ports. */
  BYTE       bBusType;                     /*  Type of bus (PCI, VLB, and so on.) */
  BYTE       bEndian;                      /*  Big Endian or little Endian. */
  USHORT     usDeviceBusID;                /*  Reserved. */
  USHORT     usVendorBusID;                /*  Reserved. */
  USHORT     usSlotID;                     /*  Reserved. */
} ADAPTERINFO;

typedef ADAPTERINFO *FAR *PADAPTERINFO;