diff --git a/src/APP/Aufgabe2/ps7/core0/main.c b/src/APP/Aufgabe2/ps7/core0/main.c
index 4baad12..d0fbf5b 100644
--- a/src/APP/Aufgabe2/ps7/core0/main.c
+++ b/src/APP/Aufgabe2/ps7/core0/main.c
@@ -18,13 +18,34 @@
 
 #define HELLO_WORLD_TASK_PRIO 30
 #define CALC_TASK_PRIO 31
+#define TASK1_PRIO 32
+#define TASK2_PRIO 33
 
 #define HELLO_WORLD_TASK_STK_SIZE 16000
 #define CALC_TASK_STK_SIZE 32000
+#define TASK1_STK_SIZE 32000
+#define TASK2_STK_SIZE 32000
 
 static  OS_STK       HelloWorldTaskStk[HELLO_WORLD_TASK_STK_SIZE];
 static  OS_STK       CalcTaskStk[HELLO_WORLD_TASK_STK_SIZE];
+static  OS_STK       Task1Stk[TASK1_STK_SIZE];
+static  OS_STK       Task2Stk[TASK2_STK_SIZE];
 
+// Define the message queue buffer
+#define QUEUE_SIZE 5
+void *MsgQueueTbl[QUEUE_SIZE];
+
+// Declare the queue's Event Control Block
+OS_EVENT *MsgQueue;
+
+// Define a simple message structure
+typedef struct {
+    INT32U MessageID;
+    INT32U Data;
+} MyMessage;
+
+// Declare message pointers
+MyMessage MyMessages[QUEUE_SIZE];
 
 int f(uint8_t n)
 {
@@ -54,6 +75,40 @@ void CalcTask (void *pdata)
 	}
 }
 
+void Task1(void *pdata){
+	INT8U err;
+	MyMessage *received_msg;
+
+	while (1) {
+	//	// Wait for a message from the queue. Wait indefinitely (0).
+		received_msg = OSQPend(MsgQueue, 0, &err);
+
+		if (err == 0) {
+			UCOS_Print("test");
+		}
+	}
+}
+
+void Task2(void *pdata){
+	INT8U i = 0;
+	INT8U err;
+	MyMessage *msg;
+
+	while (1) {
+		// Prepare a new message
+		msg = &MyMessages[i % QUEUE_SIZE]; // Reuse message memory
+		msg->MessageID = i;
+		msg->Data = i * 10;
+
+		// Post the message to the queue
+		OSQPost(MsgQueue, msg);
+
+		// Pause the task for a period
+		OSTimeDlyHMSM(0, 0, 1, 0);
+		i++;
+	}
+}
+
 void InitDoneCallback(void * p_arg){
 	(void) p_arg;
 	UCOS_Print("OS started!\r\n");
@@ -79,6 +134,29 @@ void InitDoneCallback(void * p_arg){
 			0
 		       );
 
+	MsgQueue = OSQCreate((void **)&MsgQueueTbl[0], QUEUE_SIZE);
+
+	OSTaskCreateExt(Task1,
+			0,
+			&Task1Stk[TASK1_STK_SIZE-1],
+			TASK1_PRIO,
+			TASK1_PRIO,
+			&Task1Stk[0],
+			TASK1_STK_SIZE,
+			0,
+			0
+		       );
+
+	OSTaskCreateExt(Task2,
+			0,
+			&Task2Stk[TASK2_STK_SIZE-1],
+			TASK2_PRIO,
+			TASK2_PRIO,
+			&Task2Stk[0],
+			TASK2_STK_SIZE,
+			0,
+			0
+		       );
 
 	while(1){
 		OSTimeDly(1);