Function            getBootBlock - get Boot Block

  Syntax              boolean getBootBlock(int drive, struct BootBlock
                                           *BB)

  Prototype in        doshk.h

  Remarks             gets the Boot Block for the disk determined by
                      drive, where 0=A, 1=B, etc. BB 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            getBootBlock4(), getBPB()

  Example             #include <doshk.h>

                      main()
                      {
                           struct BootBlock BB;

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