--- a/targets/plc_common_main.c	Mon Sep 21 11:56:55 2009 +0200
+++ b/targets/plc_common_main.c	Mon Sep 21 12:00:52 2009 +0200
@@ -5,13 +5,13 @@
 #include <locale.h>
 #include "iec_types.h"
 /*
- * Prototypes of functions provied by generated C softPLC
+ * Prototypes of functions provided by generated C softPLC
  **/
-void config_run__(int tick);
+void config_run__(unsigned long tick);
 void config_init__(void);
 
 /*
- * Prototypes of functions provied by generated target C code
+ * Prototypes of functions provided by generated target C code
  * */
 void __init_debug(void);
 void __cleanup_debug(void);
@@ -22,8 +22,13 @@
  *  Variables used by generated C softPLC and plugins
  **/
 IEC_TIME __CURRENT_TIME;
-IEC_BOOL __DEBUG;
-int __tick = -1;
+IEC_BOOL __DEBUG = 0;
+unsigned long __tick = -1;
+
+/*
+ *  Variable generated by C softPLC and plugins
+ **/
+extern unsigned long greatest_tick_count__;
 
 /* Help to quit cleanly when init fail at a certain level */
 static int init_level = 0;
@@ -39,6 +44,8 @@
 void __run()
 {
     __tick++;
+    if (greatest_tick_count__)
+        __tick %%= greatest_tick_count__;
 
     %(retrieve_calls)s
 
@@ -53,7 +60,7 @@
 }
 
 /*
- * Initialize variables according to PLC's defalut values,
+ * Initialize variables according to PLC's default values,
  * and then init plugins with that values
  **/
 int __init(int argc,char **argv)
@@ -85,7 +92,7 @@
 static long long Tsync = 0;
 static long long FreqCorr = 0;
 static int Nticks = 0;
-static int  last_tick = 0;
+static unsigned long last_tick = 0;
 static long long Ttick = 0;
 #define mod %%
 /*