diff --git a/lib/CPUs/MIPS/bsp/examples/testbench.c b/lib/CPUs/MIPS/bsp/examples/testbench.c
index a2e5ebd..0014312 100644
--- a/lib/CPUs/MIPS/bsp/examples/testbench.c
+++ b/lib/CPUs/MIPS/bsp/examples/testbench.c
@@ -362,6 +362,49 @@ int main (void)
 	// Memtest BEGIN
 	printf("SDRAM Memory Test\n");
 	printf("Test size %d kByte\n\n", TEST_SIZE/1024);
+
+	ram8 = (UINT8*)calloc(TEST_SIZE,sizeof(UINT8));
+	printf("Zeroize Memory (memset)...");
+	start = clock();
+	memset(ram8, 0, TEST_SIZE);
+	end = clock();
+	printf("done (%.2f MByte/s)\n", (double)TEST_SIZE/(1000*(end-start)));
+
+	free(ram8);
+
+	ram8 = (UINT8*)calloc(TEST_SIZE,sizeof(UINT8));
+	printf("Zeroize Memory (8-Bit access)...");
+	start = clock();
+	for (i=0; i < TEST_SIZE; i++)
+		ram8[i] = (UINT8)0;
+
+	end = clock();
+	printf("done (%.2f MByte/s)\n", (double)TEST_SIZE/(1000*(end-start)));
+
+	free(ram8);
+
+	ram16 = (UINT16*)calloc(TEST_SIZE/2,sizeof(UINT16));
+	printf("Zeroize Memory (16-Bit access)...");
+	start = clock();
+	for (i=0; i < TEST_SIZE/2; i++)
+		ram16[i] = (UINT16)0;
+
+	end = clock();
+	printf("done (%.2f MByte/s)\n", (double)TEST_SIZE/(1000*(end-start)));
+
+	free(ram16);
+
+	ram32 = (UINT32*)calloc(TEST_SIZE/4,sizeof(UINT32));
+	printf("Zeroize Memory (32-Bit access)...");
+	start = clock();
+	for (i=0; i < TEST_SIZE/4; i++)
+		ram32[i] = (UINT32)0;
+
+	end = clock();
+	printf("done (%.2f MByte/s)\n", (double)TEST_SIZE/(1000*(end-start)));
+
+	free(ram32);
+
 	ram8 = (UINT8*)calloc(TEST_SIZE,sizeof(UINT8));
 	printf("Write (8-Bit access)...");
 	start = clock();