diff --git a/Makefile.in b/Makefile.in
index da6a224a3..0a0235763 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -18,7 +18,7 @@
 #    59 Temple Place - Suite 330
 #    Boston, MA 02111-1307, USA
 #
-#ident "$Id: Makefile.in,v 1.68 2000/09/20 01:02:13 steve Exp $"
+#ident "$Id: Makefile.in,v 1.69 2000/09/23 05:15:07 steve Exp $"
 #
 #
 SHELL = /bin/sh
@@ -69,7 +69,8 @@ distclean: clean
 	rm -f config.status config.cache config.log
 	rm -f Makefile
 
-TT = t-dll.o t-dll-api.o t-dll-proc.o t-null.o t-verilog.o t-vvm.o t-xnf.o
+TT = t-dll.o t-dll-api.o t-dll-expr.o t-dll-proc.o t-null.o \
+t-verilog.o t-vvm.o t-xnf.o
 FF = nodangle.o synth.o syn-rules.o xnfio.o
 
 O = main.o cprop.o design_dump.o dup_expr.o elaborate.o elab_expr.o \
diff --git a/configure.in b/configure.in
index fb043b22f..dba24c3a4 100644
--- a/configure.in
+++ b/configure.in
@@ -75,4 +75,4 @@ AC_SUBST(rdynamic)
 
 AC_MSG_RESULT($rdynamic)
 
-AC_OUTPUT(Makefile vpi/Makefile ivlpp/Makefile vvm/Makefile tgt-stub/Makefile)
+AC_OUTPUT(Makefile vpi/Makefile ivlpp/Makefile vvm/Makefile tgt-stub/Makefile tgt-verilog/Makefile)
diff --git a/ivl_target.h b/ivl_target.h
index 9d0b6fa53..15c2d8709 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 1.9 2000/09/22 03:58:30 steve Exp $"
+#ident "$Id: ivl_target.h,v 1.10 2000/09/23 05:15:07 steve Exp $"
 #endif
 
 #ifdef __cplusplus
@@ -58,7 +58,7 @@ _BEGIN_DECL
  * around.
  */
 typedef struct ivl_design_s *ivl_design_t;
-
+typedef struct ivl_expr_s     *ivl_expr_t;
 typedef struct ivl_net_bufz_s *ivl_net_bufz_t;
 typedef struct ivl_net_const_s*ivl_net_const_t;
 typedef struct ivl_net_event_s*ivl_net_event_t;
@@ -76,6 +76,12 @@ typedef struct ivl_statement_s*ivl_statement_t;
  * changes and additions to the enumerations.
  */
 
+typedef enum ivl_expr_type_e {
+      IVL_EX_NONE = 0,
+      IVL_EX_NUMBER,
+      IVL_EX_STRING
+} ivl_expr_type_t;
+
 typedef enum ivl_logic_e {
       IVL_LO_NONE = 0,
       IVL_LO_AND,
@@ -126,6 +132,17 @@ extern const char* ivl_get_flag(ivl_design_t, const char*key);
 /* Get the name of the root module. This can be used as the design name. */
 extern const char* ivl_get_root_name(ivl_design_t net);
 
+/* EXPRESSION
+ * These methods operate on expression objects from the
+ * design. Expressions mainly exist in behavioral code. The
+ * ivl_expr_type() function returns the type of the expression node,
+ * and the remaining functions access value bits of the expression.
+ */
+extern ivl_expr_type_t ivl_expr_type(ivl_expr_t net);
+
+extern const char* ivl_expr_string(ivl_expr_t net);
+
+
 /* LOGIC
  * These types and functions support manipulation of logic gates. The
  * ivl_logic_t enumeration identifies the various kinds of gates that
@@ -194,6 +211,10 @@ extern ivl_statement_t ivl_stmt_cond_true(ivl_statement_t net);
 extern unsigned long ivl_stmt_delay_val(ivl_statement_t net);
   /* IVL_ST_STASK */
 extern const char* ivl_stmt_name(ivl_statement_t net);
+  /* IVL_ST_STASK */
+extern ivl_expr_t ivl_stmt_parm(ivl_statement_t net, unsigned idx);
+  /* IVL_ST_STASK */
+extern unsigned ivl_stmt_parm_count(ivl_statement_t net);
   /* IVL_ST_DELAY, IVL_ST_WAIT, IVL_ST_WHILE */
 extern ivl_statement_t ivl_stmt_sub_stmt(ivl_statement_t net);
 
@@ -303,6 +324,9 @@ _END_DECL
 
 /*
  * $Log: ivl_target.h,v $
+ * Revision 1.10  2000/09/23 05:15:07  steve
+ *  Add enough tgt-verilog code to support hello world.
+ *
  * Revision 1.9  2000/09/22 03:58:30  steve
  *  Access to the name of a system task call.
  *
diff --git a/t-dll-api.cc b/t-dll-api.cc
index 375178785..cf91a28a7 100644
--- a/t-dll-api.cc
+++ b/t-dll-api.cc
@@ -17,13 +17,18 @@
  *    Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
  */
 #if !defined(WINNT) && !defined(macintosh)
-#ident "$Id: t-dll-api.cc,v 1.3 2000/09/22 03:58:30 steve Exp $"
+#ident "$Id: t-dll-api.cc,v 1.4 2000/09/23 05:15:07 steve Exp $"
 #endif
 
 # include  "t-dll.h"
 
 /* THE FOLLOWING ARE FUNCTIONS THAT ARE CALLED FROM THE TARGET. */
 
+extern "C" ivl_expr_type_t ivl_expr_type(ivl_expr_t net)
+{
+      return net->type_;
+}
+
 extern "C" const char*ivl_get_flag(ivl_design_t des, const char*key)
 {
       return ((const Design*)des)->get_flag(key).c_str();
@@ -34,6 +39,12 @@ extern "C" const char*ivl_get_root_name(ivl_design_t des)
       return ((const Design*)des)->find_root_scope()->name().c_str();
 }
 
+extern "C" const char* ivl_expr_string(ivl_expr_t net)
+{
+      assert(net->type_ == IVL_EX_STRING);
+      return net->u_.string_.value_;
+}
+
 extern "C" ivl_logic_t ivl_get_logic_type(ivl_net_logic_t net)
 {
       switch (net->dev_->type()) {
@@ -133,6 +144,30 @@ extern "C" const char* ivl_stmt_name(ivl_statement_t net)
       return 0;
 }
 
+extern "C" ivl_expr_t ivl_stmt_parm(ivl_statement_t net, unsigned idx)
+{
+      switch (net->type_) {
+	  case IVL_ST_STASK:
+	    assert(idx < net->u_.stask_.nparm_);
+	    return net->u_.stask_.parms_[idx];
+
+	  default:
+	    assert(0);
+      }
+      return 0;
+}
+
+extern "C" unsigned ivl_stmt_parm_count(ivl_statement_t net)
+{
+      switch (net->type_) {
+	  case IVL_ST_STASK:
+	    return net->u_.stask_.nparm_;
+	  default:
+	    assert(0);
+      }
+      return 0;
+}
+
 extern "C" ivl_statement_t ivl_stmt_sub_stmt(ivl_statement_t net)
 {
       switch (net->type_) {
@@ -151,6 +186,9 @@ extern "C" ivl_statement_t ivl_stmt_sub_stmt(ivl_statement_t net)
 
 /*
  * $Log: t-dll-api.cc,v $
+ * Revision 1.4  2000/09/23 05:15:07  steve
+ *  Add enough tgt-verilog code to support hello world.
+ *
  * Revision 1.3  2000/09/22 03:58:30  steve
  *  Access to the name of a system task call.
  *
diff --git a/t-dll-expr.cc b/t-dll-expr.cc
new file mode 100644
index 000000000..a69584391
--- /dev/null
+++ b/t-dll-expr.cc
@@ -0,0 +1,51 @@
+/*
+ * Copyright (c) 2000 Stephen Williams (steve@icarus.com)
+ *
+ *    This source code is free software; you can redistribute it
+ *    and/or modify it in source code form under the terms of the GNU
+ *    General Public License as published by the Free Software
+ *    Foundation; either version 2 of the License, or (at your option)
+ *    any later version.
+ *
+ *    This program is distributed in the hope that it will be useful,
+ *    but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *    GNU General Public License for more details.
+ *
+ *    You should have received a copy of the GNU General Public License
+ *    along with this program; if not, write to the Free Software
+ *    Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
+ */
+#if !defined(WINNT) & !defined(macintosh)
+#ident "$Id: t-dll-expr.cc,v 1.1 2000/09/23 05:15:07 steve Exp $"
+#endif
+
+# include  "t-dll.h"
+# include  "netlist.h"
+# include  <assert.h>
+
+
+void dll_target::expr_const(const NetEConst*net)
+{
+      assert(expr_ == 0);
+
+      expr_ = (ivl_expr_t)calloc(1, sizeof(struct ivl_expr_s));
+      assert(expr_);
+
+      if (net->value().is_string()) {
+	    expr_->type_ = IVL_EX_STRING;
+	    expr_->u_.string_.value_ =strdup(net->value().as_string().c_str());
+
+      } else {
+	    expr_->type_ = IVL_EX_NUMBER;
+
+      }
+}
+
+/*
+ * $Log: t-dll-expr.cc,v $
+ * Revision 1.1  2000/09/23 05:15:07  steve
+ *  Add enough tgt-verilog code to support hello world.
+ *
+ */
+
diff --git a/t-dll-proc.cc b/t-dll-proc.cc
index 88c80ba28..5113cd3c9 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
  */
 #if !defined(WINNT) && !defined(macintosh)
-#ident "$Id: t-dll-proc.cc,v 1.3 2000/09/22 03:58:30 steve Exp $"
+#ident "$Id: t-dll-proc.cc,v 1.4 2000/09/23 05:15:07 steve Exp $"
 #endif
 
 # include  "target.h"
@@ -196,11 +196,22 @@ bool dll_target::proc_delay(const NetPDelay*net)
 
 void dll_target::proc_stask(const NetSTask*net)
 {
+      unsigned nparms = net->nparms();
       assert(stmt_cur_);
       assert(stmt_cur_->type_ == IVL_ST_NONE);
 
       stmt_cur_->type_ = IVL_ST_STASK;
       stmt_cur_->u_.stask_.name_ = strdup(net->name());
+      stmt_cur_->u_.stask_.nparm_= nparms;
+      stmt_cur_->u_.stask_.parms_= (ivl_expr_t*)
+	    calloc(nparms, sizeof(ivl_expr_t));
+
+      for (unsigned idx = 0 ;  idx < nparms ;  idx += 1) {
+	    expr_ = 0;
+	    net->parm(idx)->expr_scan(this);
+	    stmt_cur_->u_.stask_.parms_[idx] = expr_;
+      }
+
 }
 
 bool dll_target::proc_wait(const NetEvWait*net)
@@ -243,6 +254,9 @@ void dll_target::proc_while(const NetWhile*net)
 
 /*
  * $Log: t-dll-proc.cc,v $
+ * Revision 1.4  2000/09/23 05:15:07  steve
+ *  Add enough tgt-verilog code to support hello world.
+ *
  * Revision 1.3  2000/09/22 03:58:30  steve
  *  Access to the name of a system task call.
  *
diff --git a/t-dll.h b/t-dll.h
index d9379adbc..0668044be 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 1.3 2000/09/22 03:58:30 steve Exp $"
+#ident "$Id: t-dll.h,v 1.4 2000/09/23 05:15:07 steve Exp $"
 #endif
 
 # include  "target.h"
@@ -32,7 +32,7 @@
  * DLL will call me back to get information out of the netlist in
  * particular.
  */
-struct dll_target  : public target_t {
+struct dll_target  : public target_t, public expr_scan_t {
 
       bool start_design(const Design*);
       void end_design(const Design*);
@@ -75,13 +75,24 @@ struct dll_target  : public target_t {
       void proc_stask(const NetSTask*);
       bool proc_wait(const NetEvWait*);
       void proc_while(const NetWhile*);
-};
 
+      struct ivl_expr_s*expr_;
+      void expr_const(const NetEConst*net);
+};
 
 /*
  * These are various private declarations used by the t-dll target.
  */
 
+struct ivl_expr_s {
+      ivl_expr_type_t type_;
+
+      union {
+	    struct {
+		  char*value_;
+	    } string_;
+      } u_;
+};
 
 struct ivl_net_const_s {
       const NetConst*con_;
@@ -125,6 +136,8 @@ struct ivl_statement_s {
 
 	    struct { /* IVL_ST_STASK */
 		  char* name_;
+		  unsigned nparm_;
+		  ivl_expr_t*parms_;
 	    } stask_;
 
 	    struct { /* IVL_ST_WAIT */
@@ -141,6 +154,9 @@ struct ivl_statement_s {
 
 /*
  * $Log: t-dll.h,v $
+ * Revision 1.4  2000/09/23 05:15:07  steve
+ *  Add enough tgt-verilog code to support hello world.
+ *
  * Revision 1.3  2000/09/22 03:58:30  steve
  *  Access to the name of a system task call.
  *
diff --git a/tgt-verilog/.cvsignore b/tgt-verilog/.cvsignore
new file mode 100644
index 000000000..fe70cd40f
--- /dev/null
+++ b/tgt-verilog/.cvsignore
@@ -0,0 +1,3 @@
+Makefile
+verilog.tgt
+dep
diff --git a/tgt-verilog/Makefile.in b/tgt-verilog/Makefile.in
new file mode 100644
index 000000000..c4debcac5
--- /dev/null
+++ b/tgt-verilog/Makefile.in
@@ -0,0 +1,75 @@
+#
+#    This source code is free software; you can redistribute it
+#    and/or modify it in source code form under the terms of the GNU
+#    Library General Public License as published by the Free Software
+#    Foundation; either version 2 of the License, or (at your option)
+#    any later version.
+#
+#    This program is distributed in the hope that it will be useful,
+#    but WITHOUT ANY WARRANTY; without even the implied warranty of
+#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#    GNU Library General Public License for more details.
+#
+#    You should have received a copy of the GNU Library General Public
+#    License along with this program; if not, write to the Free
+#    Software Foundation, Inc.,
+#    59 Temple Place - Suite 330
+#    Boston, MA 02111-1307, USA
+#
+#ident "$Id: Makefile.in,v 1.1 2000/09/23 05:15:07 steve Exp $"
+#
+#
+SHELL = /bin/sh
+
+VERSION = 0.0
+
+prefix = @prefix@
+exec_prefix = @exec_prefix@
+srcdir = @srcdir@
+
+VPATH = $(srcdir)
+
+bindir = $(exec_prefix)/bin
+libdir = $(exec_prefix)/lib
+includedir = $(prefix)/include
+
+CC = @CC@
+CXX = @CXX@
+INSTALL = @INSTALL@
+INSTALL_PROGRAM = @INSTALL_PROGRAM@
+INSTALL_DATA = @INSTALL_DATA@
+
+CPPFLAGS = @CPPFLAGS@ @DEFS@ -fpic
+CXXFLAGS = @CXXFLAGS@
+LDFLAGS = @LDFLAGS@
+
+all: verilog.tgt
+
+%.o dep/%.d: %.c
+	@[ -d dep ] || mkdir dep
+	$(CC) -Wall $(CPPFLAGS) -I$(srcdir)/.. -MD -c $< -o $*.o
+	mv $*.d dep
+
+O = verilog.o
+
+verilog.tgt: $O
+	$(CC) -shared -o $@ $O
+
+clean:
+	rm -f *.o dep/*.d
+
+install: all installdirs $(libdir)/ivl/verilog.tgt \
+	$(includedir)/vpi_user.h
+
+$(libdir)/ivl/verilog.tgt: ./verilog.tgt
+	$(INSTALL_DATA) ./verilog.tgt $(libdir)/ivl/verilog.tgt
+
+
+installdirs: ../mkinstalldirs
+	$(srcdir)/../mkinstalldirs $(libdir)/ivl
+
+uninstall:
+	rm -f $(libdir)/ivl/verilog.tgt
+
+
+-include $(patsubst %.o, dep/%.d, $O)
diff --git a/tgt-verilog/verilog.c b/tgt-verilog/verilog.c
new file mode 100644
index 000000000..549e47e2e
--- /dev/null
+++ b/tgt-verilog/verilog.c
@@ -0,0 +1,263 @@
+/*
+ * Copyright (c) 2000 Stephen Williams (steve@icarus.com)
+ *
+ *    This source code is free software; you can redistribute it
+ *    and/or modify it in source code form under the terms of the GNU
+ *    General Public License as published by the Free Software
+ *    Foundation; either version 2 of the License, or (at your option)
+ *    any later version.
+ *
+ *    This program is distributed in the hope that it will be useful,
+ *    but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *    GNU General Public License for more details.
+ *
+ *    You should have received a copy of the GNU General Public License
+ *    along with this program; if not, write to the Free Software
+ *    Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
+ */
+#if !defined(WINNT) && !defined(macintosh)
+#ident "$Id: verilog.c,v 1.1 2000/09/23 05:15:07 steve Exp $"
+#endif
+
+/*
+ * This is a sample target module. All this does is write to the
+ * output file some information about each object handle when each of
+ * the various object functions is called. This can be used to
+ * understand the behavior of the core as it uses a target module.
+ */
+
+# include  <ivl_target.h>
+# include  <stdio.h>
+
+static FILE*out;
+
+int target_start_design(ivl_design_t des)
+{
+      const char*path = ivl_get_flag(des, "-o");
+      if (path == 0) {
+	    return -1;
+      }
+
+      out = fopen(path, "w");
+      if (out == 0) {
+	    perror(path);
+	    return -2;
+      }
+
+      fprintf(out, "module %s;\n", ivl_get_root_name(des));
+      return 0;
+}
+
+void target_end_design(ivl_design_t des)
+{
+      fprintf(out, "endmodule\n");
+      fclose(out);
+}
+
+int target_net_bufz(const char*name, ivl_net_bufz_t net)
+{
+      fprintf(out, "STUB: %s: BUFZ\n", name);
+      return 0;
+}
+
+int target_net_const(const char*name, ivl_net_const_t net)
+{
+      fprintf(out, "STUB: %s: constant\n", name);
+      return 0;
+}
+
+int target_net_event(const char*name, ivl_net_event_t net)
+{
+      fprintf(out, "STUB: %s: event\n", name);
+      return 0;
+}
+
+int target_net_logic(const char*name, ivl_net_logic_t net)
+{
+      unsigned npins, idx;
+
+      switch (ivl_get_logic_type(net)) {
+	  case IVL_LO_AND:
+	    fprintf(out, "      and %s (%s", name,
+		    ivl_get_nexus_name(ivl_get_logic_pin(net, 0)));
+	    break;
+	  case IVL_LO_OR:
+	    fprintf(out, "      or %s (%s", name,
+		    ivl_get_nexus_name(ivl_get_logic_pin(net, 0)));
+	    break;
+	  default:
+	    fprintf(out, "STUB: %s: unsupported gate\n", name);
+	    return -1;
+      }
+
+      npins = ivl_get_logic_pins(net);
+      for (idx = 1 ;  idx < npins ;  idx += 1)
+	    fprintf(out, ", %s",
+		    ivl_get_nexus_name(ivl_get_logic_pin(net,idx)));
+
+      fprintf(out, ");\n");
+
+      return 0;
+}
+
+int target_net_probe(const char*name, ivl_net_probe_t net)
+{
+      fprintf(out, "STUB: %s: probe\n", name);
+      return 0;
+}
+
+int target_net_signal(const char*name, ivl_net_signal_t net)
+{
+      fprintf(out, "STUB: %s: signal [%u]\n", name, ivl_get_signal_pins(net));
+      return 0;
+}
+
+static void show_expression(ivl_expr_t net)
+{
+      if (net == 0)
+	    return;
+
+      switch (ivl_expr_type(net)) {
+	  case IVL_EX_STRING:
+	    fprintf(out, "\"%s\"", ivl_expr_string(net));
+	    break;
+
+	  default:
+	    fprintf(out, "...");
+      }
+}
+
+static void show_statement(ivl_statement_t net, unsigned ind)
+{
+      const ivl_statement_type_t code = ivl_statement_type(net);
+
+      switch (code) {
+	  case IVL_ST_ASSIGN:
+	    fprintf(out, "%*s? = ?;\n", ind, "");
+	    break;
+
+	  case IVL_ST_BLOCK: {
+		unsigned cnt = ivl_stmt_block_count(net);
+		unsigned idx;
+		fprintf(out, "%*sbegin\n", ind, "");
+		for (idx = 0 ;  idx < cnt ;  idx += 1) {
+		      ivl_statement_t cur = ivl_stmt_block_stmt(net, idx);
+		      show_statement(cur, ind+4);
+		}
+		fprintf(out, "%*send\n", ind, "");
+		break;
+	  }
+
+	  case IVL_ST_CONDIT: {
+		ivl_statement_t t = ivl_stmt_cond_true(net);
+		ivl_statement_t f = ivl_stmt_cond_false(net);
+
+		fprintf(out, "%*sif (...)\n", ind, "");
+		if (t)
+		      show_statement(t, ind+4);
+		else
+		      fprintf(out, "%*s;\n", ind+4, "");
+
+		if (f) {
+		      fprintf(out, "%*selse\n", ind, "");
+		      show_statement(f, ind+4);
+		}
+
+		break;
+	  }
+
+	  case IVL_ST_DELAY:
+	    fprintf(out, "%*s#%lu\n", ind, "", ivl_stmt_delay_val(net));
+	    show_statement(ivl_stmt_sub_stmt(net), ind+2);
+	    break;
+
+	  case IVL_ST_NOOP:
+	    fprintf(out, "%*s/* noop */;\n", ind, "");
+	    break;
+
+	  case IVL_ST_STASK:
+	    if (ivl_stmt_parm_count(net) == 0) {
+		  fprintf(out, "%*s%s;\n", ind, "", ivl_stmt_name(net));
+
+	    } else {
+		  unsigned idx;
+		  fprintf(out, "%*s%s(", ind, "", ivl_stmt_name(net));
+		  show_expression(ivl_stmt_parm(net, 0));
+		  for (idx = 1 ;  idx < ivl_stmt_parm_count(net) ; idx += 1) {
+			fprintf(out, ", ");
+			show_expression(ivl_stmt_parm(net, idx));
+		  }
+		  fprintf(out, ");\n");
+	    }
+	    break;
+
+	  case IVL_ST_WAIT:
+	    fprintf(out, "%*s@(...)\n", ind, "");
+	    show_statement(ivl_stmt_sub_stmt(net), ind+2);
+	    break;
+
+	  case IVL_ST_WHILE:
+	    fprintf(out, "%*swhile (<?>)\n", ind, "");
+	    show_statement(ivl_stmt_sub_stmt(net), ind+2);
+	    break;
+
+	  default:
+	    fprintf(out, "%*sunknown statement type (%u)\n", ind, "", code);
+      }
+}
+
+int target_process(ivl_process_t net)
+{
+      switch (ivl_get_process_type(net)) {
+	  case IVL_PR_INITIAL:
+	    fprintf(out, "      initial\n");
+	    break;
+	  case IVL_PR_ALWAYS:
+	    fprintf(out, "      always\n");
+	    break;
+      }
+
+      show_statement(ivl_get_process_stmt(net), 8);
+
+      return 0;
+}
+
+/*
+ * $Log: verilog.c,v $
+ * Revision 1.1  2000/09/23 05:15:07  steve
+ *  Add enough tgt-verilog code to support hello world.
+ *
+ * Revision 1.9  2000/09/22 03:58:30  steve
+ *  Access to the name of a system task call.
+ *
+ * Revision 1.8  2000/09/19 04:15:27  steve
+ *  Introduce the means to get statement types.
+ *
+ * Revision 1.7  2000/09/18 01:24:32  steve
+ *  Get the structure for ivl_statement_t worked out.
+ *
+ * Revision 1.6  2000/08/27 15:51:51  steve
+ *  t-dll iterates signals, and passes them to the
+ *  target module.
+ *
+ *  Some of NetObj should return char*, not string.
+ *
+ * Revision 1.5  2000/08/26 00:54:03  steve
+ *  Get at gate information for ivl_target interface.
+ *
+ * Revision 1.4  2000/08/20 04:13:57  steve
+ *  Add ivl_target support for logic gates, and
+ *  make the interface more accessible.
+ *
+ * Revision 1.3  2000/08/19 18:12:42  steve
+ *  Add target calls for scope, events and logic.
+ *
+ * Revision 1.2  2000/08/14 04:39:57  steve
+ *  add th t-dll functions for net_const, net_bufz and processes.
+ *
+ * Revision 1.1  2000/08/12 16:34:37  steve
+ *  Start stub for loadable targets.
+ *
+ */
+