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- #include <stdio.h>
-
- /*
- ** park fixed disk heads
- */
-
- main()
- {
- int cyl;
- struct {int ax,bx,cx,dx,si,di,ds,es;}srv;
-
- srv.ax = 0x0800;
- srv.dx = 0x0080;
-
- /* get fixed disk drive parameters */
-
- if ( sysint ( 0x13, &srv, &srv ) & 1 )
- abort ("park: Drive parms NOT returned\n");
-
- srv.ax = 0x0c00; /* set 'seek' command */
- cyl = ((srv.cx & 0x00c0)<<2) | ((srv.cx & 0xff00)>>8);
- srv.dx = 0x0080;
-
- if ( sysint ( 0x13, &srv, &srv ) & 1 ) /* park the heads */
- abort ("park: Drive C: FAILED to park - error = %02xh\n",
- (srv.ax & 0xff00)>>8);
- else
- printf("park: Drive C: parked at cylinder %d\n", cyl);
- }