diff --git a/lib/CPUs/MIPS/bsp/examples/testbench.c b/lib/CPUs/MIPS/bsp/examples/testbench.c
index 224191b..3a64e37 100644
--- a/lib/CPUs/MIPS/bsp/examples/testbench.c
+++ b/lib/CPUs/MIPS/bsp/examples/testbench.c
@@ -3,6 +3,8 @@
 #include <string.h>
 #include <math.h>
 #include <time.h>
+#include <sys/times.h>
+#include <sys/time.h>
 #include "libsys.h"
 
 #define	NO_ERROR		0x00000000
@@ -22,11 +24,14 @@ void handler3(void)
 {
 	volatile UINT32 *pUART_stat = (UINT32*)sys_uart_stat;
 	volatile UINT32 *pUART_data = (UINT32*)sys_uart_data;
+	volatile UINT32 *pLED = (UINT32*)sys_led_port;
 
 	while((0x10 & *pUART_stat))
 	{
 		buffer[i] = (char)*pUART_data;
+		*pLED = buffer[i]*buffer[i];
 		i = (i+1)%sizeof(buffer);
+
 	}
 
 }
@@ -312,7 +317,8 @@ int main (void)
 	time_t curr_date;
 	struct tm *pDate, date;
 	UINT32 start, end;
-	char sel;
+	char sel[80];
+	struct timeval time_sec;
 
 	UINT8 *ram8 = NULL;
 	UINT16 *ram16 = NULL;
@@ -522,9 +528,12 @@ int main (void)
 	sputs("\r\n");
 
 	printf("Datum und Uhrzeit setzen? [j/N]: ");
-	scanf("%c", &sel);
-	if (toupper(sel) == 'J')
+	scanf("%s", sel);
+	if (toupper(sel[0]) == 'J')
 	{
+		do
+		{
+			printf("Datum\n");
 		printf("Jahr  : ");
 		scanf("%d", &date.tm_year);
 		printf("Monat : ");
@@ -532,7 +541,30 @@ int main (void)
 		printf("Tag   : ");
 		scanf("%d", &date.tm_mday);
 
-		printf("Wir haben heute den %d. %d. %d\n", date.tm_mday, date.tm_mon, date.tm_year);
+			printf("Uhrzeit\n");
+			printf("Stunde  : ");
+			scanf("%d", &date.tm_hour);
+			printf("Minute  : ");
+			scanf("%d", &date.tm_min);
+			printf("Sekunde : ");
+			scanf("%d", &date.tm_sec);
+
+			date.tm_year  -= 1900;
+			date.tm_mon  -= 1;
+			time_sec.tv_sec = mktime(&date);
+			time_sec.tv_usec = 0;
+			settimeofday(&time_sec, NULL);
+
+			printf("Datum\n");
+			curr_date = time(NULL);
+			pDate = gmtime(&curr_date);
+			puts(asctime(pDate));
+			printf("\nOK? [J/n]: ");
+			scanf("%s", sel);
+			printf("sel=%d\n", (int)sel[0]);
+
+
+		} while(toupper(sel[0]) == 'N');
 	}
 
 	interrupt_enable(3);