PF>      hf = opendrive("J:", 'r');

 PF>      ulPinout = sizeof(ID_code);
 PF>      ulDinout = 0;

 PF>      // the ID_code is what most people miss. It must be "CD01" 
 PF>      ID_code = 0x31304443L;    // "CD01"

 PF>      rc = DosDevIOCtl(hf,
 PF>                      IOCTL_CDROMDISK,
 PF>                      CDROMDISK_EJECTDISK,

   An alternative is to use IOCTL_DISK, 0x40 (Borland doesn't have an
#define for this one), with -1 for the handle, and the drive number stuffed
into the paramlist.  This should allow it to work easily with multiple
CD-ROMs, and other removable media devices too (like my MO drive ;-)).

Jeff

--- timEd/2 1.01