diff --git a/README.txt b/README.txt
index 3eac2dcaa..930710d62 100644
--- a/README.txt
+++ b/README.txt
@@ -354,10 +354,6 @@ constructs.
   - Event controls inside non-blocking assignments are not supported.
     i.e.: a <= @(posedge clk) b;
 
-  - Lists of named events of the form @(event_1 or event_2) are not
-    supported. Named events are otherwise supported, and lists of
-    other kinds of events are also supported.
-
   - Macro arguments are not supported. `define macros are supported,
     but they cannot take arguments.
 
diff --git a/ivl.def b/ivl.def
index df2dfc47e..1291f1fd9 100644
--- a/ivl.def
+++ b/ivl.def
@@ -178,11 +178,12 @@ ivl_stmt_cond_false
 ivl_stmt_cond_true
 ivl_stmt_delay_expr
 ivl_stmt_delay_val
-ivl_stmt_event
+ivl_stmt_events
 ivl_stmt_lval
 ivl_stmt_lvals
 ivl_stmt_lwidth
 ivl_stmt_name
+ivl_stmt_nevent
 ivl_stmt_nexus
 ivl_stmt_nexus_count
 ivl_stmt_parm
diff --git a/ivl_target.h b/ivl_target.h
index 603843288..f9f4e8a85 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
  */
 #ifdef HAVE_CVS_IDENT
-#ident "$Id: ivl_target.h,v 1.123 2003/11/08 20:06:21 steve Exp $"
+#ident "$Id: ivl_target.h,v 1.124 2003/12/03 02:46:24 steve Exp $"
 #endif
 
 #ifdef __cplusplus
@@ -1168,8 +1168,9 @@ extern ivl_statement_t ivl_stmt_cond_true(ivl_statement_t net);
 extern ivl_expr_t ivl_stmt_delay_expr(ivl_statement_t net);
   /* IVL_ST_DELAY */
 extern unsigned long ivl_stmt_delay_val(ivl_statement_t net);
-  /* IVL_ST_WAIT */
-extern ivl_event_t   ivl_stmt_event(ivl_statement_t net);
+  /* IVL_ST_WAIT IVL_ST_TRIGGER */
+extern unsigned    ivl_stmt_nevent(ivl_statement_t net);
+extern ivl_event_t ivl_stmt_events(ivl_statement_t net, unsigned idx);
   /* IVL_ST_ASSIGN IVL_ST_ASSIGN_NB IVL_ST_CASSIGN IVL_ST_DEASSIGN
      IVL_ST_FORCE IVL_ST_RELEASE */
 extern ivl_lval_t ivl_stmt_lval(ivl_statement_t net, unsigned idx);
@@ -1232,6 +1233,9 @@ _END_DECL
 
 /*
  * $Log: ivl_target.h,v $
+ * Revision 1.124  2003/12/03 02:46:24  steve
+ *  Add support for wait on list of named events.
+ *
  * Revision 1.123  2003/11/08 20:06:21  steve
  *  Spelling fixes in comments.
  *
diff --git a/t-dll-api.cc b/t-dll-api.cc
index d2f7db586..219ab0141 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
  */
 #ifdef HAVE_CVS_IDENT
-#ident "$Id: t-dll-api.cc,v 1.105 2003/11/10 20:59:03 steve Exp $"
+#ident "$Id: t-dll-api.cc,v 1.106 2003/12/03 02:46:24 steve Exp $"
 #endif
 
 # include "config.h"
@@ -1720,13 +1720,34 @@ extern "C" unsigned long ivl_stmt_delay_val(ivl_statement_t net)
       return net->u_.delay_.delay_;
 }
 
-extern "C" ivl_event_t ivl_stmt_event(ivl_statement_t net)
+extern "C" unsigned ivl_stmt_nevent(ivl_statement_t net)
 {
       switch (net->type_) {
 	  case IVL_ST_WAIT:
-	    return net->u_.wait_.event_;
+	    return net->u_.wait_.nevent;
+
 	  case IVL_ST_TRIGGER:
-	    return net->u_.trig_.event_;
+	    return 1;
+
+	  default:
+	    assert(0);
+      }
+      return 0;
+}
+
+extern "C" ivl_event_t ivl_stmt_events(ivl_statement_t net, unsigned idx)
+{
+      switch (net->type_) {
+	  case IVL_ST_WAIT:
+	    assert(idx < net->u_.wait_.nevent);
+	    if (net->u_.wait_.nevent == 1)
+		  return net->u_.wait_.event;
+	    else
+		  return net->u_.wait_.events[idx];
+
+	  case IVL_ST_TRIGGER:
+	    assert(idx == 0);
+	    return net->u_.wait_.event;
 	  default:
 	    assert(0);
       }
@@ -1913,6 +1934,9 @@ extern "C" ivl_variable_type_t ivl_variable_type(ivl_variable_t net)
 
 /*
  * $Log: t-dll-api.cc,v $
+ * Revision 1.106  2003/12/03 02:46:24  steve
+ *  Add support for wait on list of named events.
+ *
  * Revision 1.105  2003/11/10 20:59:03  steve
  *  Design::get_flag returns const char* instead of string.
  *
diff --git a/t-dll-proc.cc b/t-dll-proc.cc
index 9d578280d..b7d5e6c7c 100644
--- a/t-dll-proc.cc
+++ b/t-dll-proc.cc
@@ -18,7 +18,7 @@
  *    Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
  */
 #ifdef HAVE_CVS_IDENT
-#ident "$Id: t-dll-proc.cc,v 1.60 2003/06/24 01:38:03 steve Exp $"
+#ident "$Id: t-dll-proc.cc,v 1.61 2003/12/03 02:46:24 steve Exp $"
 #endif
 
 # include "config.h"
@@ -698,6 +698,7 @@ bool dll_target::proc_trigger(const NetEvTrig*net)
       assert(stmt_cur_->type_ == IVL_ST_NONE);
 
       stmt_cur_->type_ = IVL_ST_TRIGGER;
+      stmt_cur_->u_.wait_.nevent = 1;
 
 	/* Locate the event by name. Save the ivl_event_t in the
 	   statement so that the generator can find it easily. */
@@ -707,7 +708,7 @@ bool dll_target::proc_trigger(const NetEvTrig*net)
       for (unsigned idx = 0 ;  idx < ev_scope->nevent_ ;  idx += 1) {
 	    const char*ename = ivl_event_basename(ev_scope->event_[idx]);
 	    if (strcmp(ev->name(), ename) == 0) {
-		  stmt_cur_->u_.wait_.event_ = ev_scope->event_[idx];
+		  stmt_cur_->u_.wait_.event = ev_scope->event_[idx];
 		  break;
 	    }
       }
@@ -734,63 +735,71 @@ bool dll_target::proc_wait(const NetEvWait*net)
       stmt_cur_->u_.wait_.stmt_ = (struct ivl_statement_s*)
 	    calloc(1, sizeof(struct ivl_statement_s));
 
-      if (net->nevents() != 1) {
-	    cerr << net->get_line() << ": internal error: "
-		 << "multiple events not supported." << endl;
-	    return false;
+      stmt_cur_->u_.wait_.nevent = net->nevents();
+      if (net->nevents() > 1) {
+	    stmt_cur_->u_.wait_.events = (ivl_event_t*)
+		  calloc(net->nevents(), sizeof(ivl_event_t*));
       }
 
-	/* Locate the event by name. Save the ivl_event_t in the
-	   statement so that the generator can find it easily. */
-      const NetEvent*ev = net->event(0);
-      ivl_scope_t ev_scope = lookup_scope_(ev->scope());
+      for (unsigned edx = 0 ;  edx < net->nevents() ;  edx += 1) {
 
-      for (unsigned idx = 0 ;  idx < ev_scope->nevent_ ;  idx += 1) {
-	    const char*ename = ivl_event_basename(ev_scope->event_[idx]);
-	    if (strcmp(ev->name(), ename) == 0) {
-		  stmt_cur_->u_.wait_.event_ = ev_scope->event_[idx];
-		  break;
-	    }
-      }
+	      /* Locate the event by name. Save the ivl_event_t in the
+		 statement so that the generator can find it easily. */
+	    const NetEvent*ev = net->event(edx);
+	    ivl_scope_t ev_scope = lookup_scope_(ev->scope());
+	    ivl_event_t ev_tmp;
 
-	/* If this is an event with a probe, then connect up the
-	   pins. This wasn't done during the ::event method because
-	   the signals weren't scanned yet. */
-
-      if (ev->nprobe() >= 1) {
-	    ivl_event_t evnt = stmt_cur_->u_.wait_.event_;
-
-	    unsigned iany = 0;
-	    unsigned ineg = evnt->nany;
-	    unsigned ipos = ineg + evnt->nneg;
-
-	    for (unsigned idx = 0 ;  idx < ev->nprobe() ;  idx += 1) {
-		  const NetEvProbe*pr = ev->probe(idx);
-		  unsigned base = 0;
-
-		  switch (pr->edge()) {
-		      case NetEvProbe::ANYEDGE:
-			base = iany;
-			iany += pr->pin_count();
+	    for (unsigned idx = 0 ;  idx < ev_scope->nevent_ ;  idx += 1) {
+		  const char*ename = ivl_event_basename(ev_scope->event_[idx]);
+		  if (strcmp(ev->name(), ename) == 0) {
+			ev_tmp = ev_scope->event_[idx];
 			break;
-		      case NetEvProbe::NEGEDGE:
-			base = ineg;
-			ineg += pr->pin_count();
-			break;
-		      case NetEvProbe::POSEDGE:
-			base = ipos;
-			ipos += pr->pin_count();
-			break;
-		  }
-
-		  for (unsigned bit = 0;  bit < pr->pin_count(); bit += 1) {
-			ivl_nexus_t nex = (ivl_nexus_t)
-			      pr->pin(bit).nexus()->t_cookie();
-			assert(nex);
-			evnt->pins[base+bit] = nex;
 		  }
 	    }
 
+	    if (net->nevents() == 1)
+		  stmt_cur_->u_.wait_.event = ev_tmp;
+	    else
+		  stmt_cur_->u_.wait_.events[edx] = ev_tmp;
+
+	      /* If this is an event with a probe, then connect up the
+		 pins. This wasn't done during the ::event method because
+		 the signals weren't scanned yet. */
+
+	    if (ev->nprobe() >= 1) {
+		  unsigned iany = 0;
+		  unsigned ineg = ev_tmp->nany;
+		  unsigned ipos = ineg + ev_tmp->nneg;
+
+		  for (unsigned idx = 0 ;  idx < ev->nprobe() ;  idx += 1) {
+			const NetEvProbe*pr = ev->probe(idx);
+			unsigned base = 0;
+
+			switch (pr->edge()) {
+			    case NetEvProbe::ANYEDGE:
+			      base = iany;
+			      iany += pr->pin_count();
+			      break;
+			    case NetEvProbe::NEGEDGE:
+			      base = ineg;
+			      ineg += pr->pin_count();
+			      break;
+			    case NetEvProbe::POSEDGE:
+			      base = ipos;
+			      ipos += pr->pin_count();
+			      break;
+			}
+
+			for (unsigned bit = 0
+				   ; bit < pr->pin_count()
+				   ; bit += 1) {
+			      ivl_nexus_t nex = (ivl_nexus_t)
+				    pr->pin(bit).nexus()->t_cookie();
+			      assert(nex);
+			      ev_tmp->pins[base+bit] = nex;
+			}
+		  }
+	    }
       }	    
 
 	/* The ivl_statement_t for the wait statement is not complete
@@ -833,6 +842,9 @@ void dll_target::proc_while(const NetWhile*net)
 
 /*
  * $Log: t-dll-proc.cc,v $
+ * Revision 1.61  2003/12/03 02:46:24  steve
+ *  Add support for wait on list of named events.
+ *
  * Revision 1.60  2003/06/24 01:38:03  steve
  *  Various warnings fixed.
  *
diff --git a/t-dll.h b/t-dll.h
index 578fe5727..ebe0543a5 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
  */
 #ifdef HAVE_CVS_IDENT
-#ident "$Id: t-dll.h,v 1.107 2003/11/10 20:59:04 steve Exp $"
+#ident "$Id: t-dll.h,v 1.108 2003/12/03 02:46:24 steve Exp $"
 #endif
 
 # include  "target.h"
@@ -652,16 +652,16 @@ struct ivl_statement_s {
 		  ivl_expr_t*parms_;
 	    } stask_;
 
-	    struct { /* IVL_ST_TRIGGER */
-		  ivl_event_t event_;
-	    } trig_;
-
 	    struct { /* IVL_ST_UTASK */
 		  ivl_scope_t def;
 	    } utask_;
 
-	    struct { /* IVL_ST_WAIT */
-		  ivl_event_t event_;
+	    struct { /* IVL_ST_TRIGGER IVL_ST_WAIT */
+		  unsigned nevent;
+		  union {
+			ivl_event_t event;
+			ivl_event_t*events;
+		  };
 		  ivl_statement_t stmt_;
 	    } wait_;
 
@@ -683,6 +683,9 @@ struct ivl_variable_s {
 
 /*
  * $Log: t-dll.h,v $
+ * Revision 1.108  2003/12/03 02:46:24  steve
+ *  Add support for wait on list of named events.
+ *
  * Revision 1.107  2003/11/10 20:59:04  steve
  *  Design::get_flag returns const char* instead of string.
  *
diff --git a/tgt-stub/stub.c b/tgt-stub/stub.c
index 16bf6f375..1ef3a2494 100644
--- a/tgt-stub/stub.c
+++ b/tgt-stub/stub.c
@@ -17,7 +17,7 @@
  *    Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
  */
 #ifdef HAVE_CVS_IDENT
-#ident "$Id: stub.c,v 1.82 2003/12/03 01:54:07 steve Exp $"
+#ident "$Id: stub.c,v 1.83 2003/12/03 02:46:24 steve Exp $"
 #endif
 
 # include "config.h"
@@ -484,14 +484,21 @@ static void show_statement(ivl_statement_t net, unsigned ind)
 	    break;
 
 	  case IVL_ST_WAIT: {
-		ivl_event_t evnt = ivl_stmt_event(net);
+		fprintf(out, "%*s@(", ind, "");
+		const char*comma = "";
 
-		if (evnt == 0)
-		      fprintf(out, "%*s@(/*ERROR*/)\n", ind, "");
-		else
-		      fprintf(out, "%*s@(%s)\n", ind, "",
-			      ivl_event_name(evnt));
+		for (idx = 0 ;  idx < ivl_stmt_nevent(net) ;  idx += 1) {
+		      ivl_event_t evnt = ivl_stmt_events(net, idx);
 
+		      if (evnt == 0)
+			    fprintf(out, "%s/*ERROR*/", comma);
+		      else
+			    fprintf(out, "%s%s", comma, ivl_event_name(evnt));
+
+		      comma = ", ";
+		}
+
+		fprintf(out, ")\n");
 		show_statement(ivl_stmt_sub_stmt(net), ind+4);
 		break;
 	  }
@@ -885,6 +892,9 @@ int target_design(ivl_design_t des)
 
 /*
  * $Log: stub.c,v $
+ * Revision 1.83  2003/12/03 02:46:24  steve
+ *  Add support for wait on list of named events.
+ *
  * Revision 1.82  2003/12/03 01:54:07  steve
  *  Handle erroneous event lists.
  *
diff --git a/tgt-vvp/vvp_process.c b/tgt-vvp/vvp_process.c
index c1d6fa590..e3af20d47 100644
--- a/tgt-vvp/vvp_process.c
+++ b/tgt-vvp/vvp_process.c
@@ -17,7 +17,7 @@
  *    Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
  */
 #ifdef HAVE_CVS_IDENT
-#ident "$Id: vvp_process.c,v 1.90 2003/10/25 02:07:57 steve Exp $"
+#ident "$Id: vvp_process.c,v 1.91 2003/12/03 02:46:24 steve Exp $"
 #endif
 
 # include  "vvp_priv.h"
@@ -1223,7 +1223,7 @@ static int show_stmt_repeat(ivl_statement_t net, ivl_scope_t sscope)
 
 static int show_stmt_trigger(ivl_statement_t net)
 {
-      ivl_event_t ev = ivl_stmt_event(net);
+      ivl_event_t ev = ivl_stmt_events(net, 0);
       assert(ev);
       fprintf(vvp_out, "    %%set E_%p, 0;\n", ev);
       return 0;
@@ -1243,9 +1243,23 @@ static int show_stmt_utask(ivl_statement_t net)
 
 static int show_stmt_wait(ivl_statement_t net, ivl_scope_t sscope)
 {
-      ivl_event_t ev = ivl_stmt_event(net);
-      fprintf(vvp_out, "    %%wait E_%p;\n", ev);
+      if (ivl_stmt_nevent(net) == 1) {
+	    ivl_event_t ev = ivl_stmt_events(net, 0);
+	    fprintf(vvp_out, "    %%wait E_%p;\n", ev);
 
+      } else {
+	    unsigned idx;
+	    static unsigned int cascade_counter = 0;
+	    ivl_event_t ev = ivl_stmt_events(net, 0);
+	    fprintf(vvp_out, "Ewait_%u .event/or E_%p", cascade_counter, ev);
+
+	    for (idx = 1 ;  idx < ivl_stmt_nevent(net) ;  idx += 1) {
+		  ev = ivl_stmt_events(net, idx);
+		  fprintf(vvp_out, ", E_%p", ev);
+	    }
+	    fprintf(vvp_out, ";\n    %%wait Ewait_%u;\n", cascade_counter);
+	    cascade_counter += 1;
+      }
 	/* Always clear the expression lookaside after a
 	   %wait. Anything can happen while the thread is waiting. */
       clear_expression_lookaside();
@@ -1560,6 +1574,9 @@ int draw_func_definition(ivl_scope_t scope)
 
 /*
  * $Log: vvp_process.c,v $
+ * Revision 1.91  2003/12/03 02:46:24  steve
+ *  Add support for wait on list of named events.
+ *
  * Revision 1.90  2003/10/25 02:07:57  steve
  *  vvp_signal_label does not return a unique string.
  *