diff --git a/getport.c b/getport.c
new file mode 100644
index 0000000..f37b3d8
--- /dev/null
+++ b/getport.c
@@ -0,0 +1,19 @@
+#include "mc8051fun.h"
+
+uint8_t getport(int n)
+{
+	switch(n){
+		case 0:
+			return P0;
+		case 1:
+			return P1;
+		case 2:
+			return P2;
+		case 3:
+			return P3;
+
+	}
+	return 0;
+}
+
+