--- s2.c.orig	Wed Nov 17 18:19:31 1999
+++ s2.c	Sun Nov 21 12:25:14 1999
@@ -46,6 +46,7 @@
         cbm_iec_set(fd, IEC_ATN);
         while(!cbm_iec_get(fd, IEC_CLOCK));
     }
+    cbm_iec_release(fd, IEC_DATA);
     return 0;
 }