diff --git a/int_to_bcd.c b/int_to_bcd.c
new file mode 100644
index 0000000..d1bbdae
--- /dev/null
+++ b/int_to_bcd.c
@@ -0,0 +1,14 @@
+#include "mc8051fun.h"
+
+uint16_t int_to_bcd(uint16_t i)
+{
+	uint16_t b;
+        b = i%10;
+	i/=10;
+	b |= (i%10)<<4;
+	i/=10;
+	b |= (i%10)<<8;
+	i/=10;
+	b |= (i%10)<<12;
+	return b;
+}