diff --git a/ivl.def b/ivl.def
index b126ee9b06..66f63a509b 100644
--- a/ivl.def
+++ b/ivl.def
@@ -43,6 +43,7 @@ ivl_expr_uvalue
 ivl_expr_width
 
 ivl_logic_attr
+ivl_logic_delay
 ivl_logic_name
 ivl_logic_basename
 ivl_logic_scope
diff --git a/ivl_target.h b/ivl_target.h
index 140372a3ed..4b9d5a3d84 100644
--- a/ivl_target.h
+++ b/ivl_target.h
@@ -19,7 +19,7 @@
  *    Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
  */
 #if !defined(WINNT) && !defined(macintosh)
-#ident "$Id: ivl_target.h,v 1.88 2001/11/14 03:28:49 steve Exp $"
+#ident "$Id: ivl_target.h,v 1.89 2001/12/06 03:11:00 steve Exp $"
 #endif
 
 #ifdef __cplusplus
@@ -487,6 +487,7 @@ extern ivl_logic_t ivl_logic_type(ivl_net_logic_t net);
 extern ivl_nexus_t ivl_logic_pin(ivl_net_logic_t net, unsigned pin);
 extern unsigned    ivl_logic_pins(ivl_net_logic_t net);
 extern ivl_udp_t   ivl_logic_udp(ivl_net_logic_t net);
+extern unsigned    ivl_logic_delay(ivl_net_logic_t net, unsigned transition);
 
 extern const char* ivl_logic_attr(ivl_net_logic_t net, const char*key);
 
@@ -976,6 +977,9 @@ _END_DECL
 
 /*
  * $Log: ivl_target.h,v $
+ * Revision 1.89  2001/12/06 03:11:00  steve
+ *  Add ivl_logic_delay function to ivl_target.
+ *
  * Revision 1.88  2001/11/14 03:28:49  steve
  *  DLL target support for force and release.
  *
diff --git a/t-dll-api.cc b/t-dll-api.cc
index ac1f0c7b7f..bd3d0c124f 100644
--- a/t-dll-api.cc
+++ b/t-dll-api.cc
@@ -17,7 +17,7 @@
  *    Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
  */
 #if !defined(WINNT) && !defined(macintosh)
-#ident "$Id: t-dll-api.cc,v 1.72 2001/11/14 03:28:49 steve Exp $"
+#ident "$Id: t-dll-api.cc,v 1.73 2001/12/06 03:11:00 steve Exp $"
 #endif
 
 # include "config.h"
@@ -481,6 +481,12 @@ extern "C" ivl_udp_t ivl_logic_udp(ivl_net_logic_t net)
       return net->udp;
 }
 
+extern "C" unsigned  ivl_logic_delay(ivl_net_logic_t net, unsigned transition)
+{
+      assert(transition < 3);
+      return net->delay[transition];
+}
+
 
 extern "C" unsigned    ivl_udp_sequ(ivl_udp_t net)
 {
@@ -1440,6 +1446,9 @@ extern "C" ivl_statement_t ivl_stmt_sub_stmt(ivl_statement_t net)
 
 /*
  * $Log: t-dll-api.cc,v $
+ * Revision 1.73  2001/12/06 03:11:00  steve
+ *  Add ivl_logic_delay function to ivl_target.
+ *
  * Revision 1.72  2001/11/14 03:28:49  steve
  *  DLL target support for force and release.
  *
diff --git a/t-dll.cc b/t-dll.cc
index 4060761196..12820f6027 100644
--- a/t-dll.cc
+++ b/t-dll.cc
@@ -17,7 +17,7 @@
  *    Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
  */
 #if !defined(WINNT) && !defined(macintosh)
-#ident "$Id: t-dll.cc,v 1.70 2001/11/14 03:28:49 steve Exp $"
+#ident "$Id: t-dll.cc,v 1.71 2001/12/06 03:11:00 steve Exp $"
 #endif
 
 # include "config.h"
@@ -618,6 +618,10 @@ void dll_target::logic(const NetLogic*net)
 
       logic_attributes(obj, net);
 
+      obj->delay[0] = net->rise_time();
+      obj->delay[1] = net->fall_time();
+      obj->delay[2] = net->decay_time();
+
       scope_add_logic(scope, obj);
 }
 
@@ -722,6 +726,10 @@ void dll_target::udp(const NetUDP*net)
       obj->scope_= scope;
       obj->name_ = strdup(net->name());
 
+      obj->delay[0] = net->rise_time();
+      obj->delay[1] = net->fall_time();
+      obj->delay[2] = net->decay_time();
+
       scope_add_logic(scope, obj);
 }
 
@@ -1666,6 +1674,9 @@ extern const struct target tgt_dll = { "dll", &dll_target_obj };
 
 /*
  * $Log: t-dll.cc,v $
+ * Revision 1.71  2001/12/06 03:11:00  steve
+ *  Add ivl_logic_delay function to ivl_target.
+ *
  * Revision 1.70  2001/11/14 03:28:49  steve
  *  DLL target support for force and release.
  *
diff --git a/t-dll.h b/t-dll.h
index 9d071c4a8b..d1c7244a83 100644
--- a/t-dll.h
+++ b/t-dll.h
@@ -19,7 +19,7 @@
  *    Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
  */
 #if !defined(WINNT) && !defined(macintosh)
-#ident "$Id: t-dll.h,v 1.71 2001/11/14 03:28:49 steve Exp $"
+#ident "$Id: t-dll.h,v 1.72 2001/12/06 03:11:01 steve Exp $"
 #endif
 
 # include  "target.h"
@@ -361,6 +361,8 @@ struct ivl_net_logic_s {
       char**akey_;
       char**aval_;
       unsigned nattr_;
+
+      unsigned delay[3];
 };
 
 
@@ -587,6 +589,9 @@ struct ivl_statement_s {
 
 /*
  * $Log: t-dll.h,v $
+ * Revision 1.72  2001/12/06 03:11:01  steve
+ *  Add ivl_logic_delay function to ivl_target.
+ *
  * Revision 1.71  2001/11/14 03:28:49  steve
  *  DLL target support for force and release.
  *