Function            getBPB - get Bios Parameter Block

  Syntax              boolean getBPB(int drive, struct BIOSParmBlock
                                     *BPB);

  Prototype in        doshk.h

  Remarks             gets the Bios Parameter Block for the disk
                      determined by drive, where 0=A, 1=B, etc. BPB must
                      be a pointer to an allocated piece of memory.

  Return value        returns TRUE if successful, otherwise returns FALSE
                      with the DOS error code in the global variable
                      errno.

  See also            getBootBlock(), getBootBlock4()

  Example             #include <doshk.h>

                      main()
                      {
                           struct BIOSParmBlock BPB;

                           if (getBPB(0,&BPB))
                                printf("Got it");
                           else
                                printf("Error");
                      }