diff --git a/source/Cosmos/Cosmos.Hardware/DebugUtil.cs b/source/Cosmos/Cosmos.Hardware/DebugUtil.cs
index 2770429d7..e06313d91 100644
--- a/source/Cosmos/Cosmos.Hardware/DebugUtil.cs
+++ b/source/Cosmos/Cosmos.Hardware/DebugUtil.cs
@@ -226,10 +226,10 @@ namespace Cosmos.Hardware {
 		}
 
 		public static void WriteSerialString(string aData) {
-			//for (int i = 0; i < aData.Length; i++) {
-			//    Serial.WriteSerial(0, (byte)aData[i]);
-			//}
-			Console.Write(aData);
+			for (int i = 0; i < aData.Length; i++) {
+				Serial.WriteSerial(0, (byte)aData[i]);
+			}
+			//Console.Write(aData);
 		}
 	}
 }
\ No newline at end of file
diff --git a/source/Cosmos/Cosmos.Kernel/Heap.cs b/source/Cosmos/Cosmos.Kernel/Heap.cs
index 25c5c7d9c..ababe8714 100644
--- a/source/Cosmos/Cosmos.Kernel/Heap.cs
+++ b/source/Cosmos/Cosmos.Kernel/Heap.cs
@@ -29,7 +29,7 @@ namespace Cosmos.Kernel {
 			int xEnd = (RTC.GetMinutes() * 60) + RTC.GetSeconds();
 			int xDiff = xEnd - xStart;
 			Console.Write("Time to clear ");
-			Hardware.Storage.ATAOld.WriteNumber(xDiff, 32);
+			Hardware.Storage.ATAOld.WriteNumber((uint)xDiff, 32);
 			Console.WriteLine("");
 		}