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─────Run-Time Library───────────────────────────────────────────────────────
 
  Include:  <bios.h>
 
  Context:  _bios_disk
 
  Structure:
 
  struct _diskinfo_t
  {
      unsigned drive;      // Drive: 0-0x7f floppy, 0x80=0xff fixed disk
      unsigned head;       // Head number
      unsigned track;      // Track number
      unsigned sector;     // Start sector number
      unsigned nsectors;   // Number of sectors to read, write,
                           //   or compare
      void __far *buffer;  // Memory location to write to, read from,
                           //   or compare
  };
                                    -♦-