diff --git a/src/avclandrv.c b/src/avclandrv.c
index 6b1a1ba..4255f7e 100644
--- a/src/avclandrv.c
+++ b/src/avclandrv.c
@@ -1007,11 +1007,9 @@ void AVCLAN_printframe(const AVCLAN_frame_t *frame) {
   RS232_PrintHex4(frame->broadcast);
 
   RS232_Print(" 0x");
-  RS232_PrintHex4(*(((uint8_t *)&frame->controller_addr) + 1));
-  RS232_PrintHex8(*(((uint8_t *)&frame->controller_addr) + 0));
+  RS232_PrintHex12(frame->controller_addr);
   RS232_Print(" 0x");
-  RS232_PrintHex4(*(((uint8_t *)&frame->peripheral_addr) + 1));
-  RS232_PrintHex8(*(((uint8_t *)&frame->peripheral_addr) + 0));
+  RS232_PrintHex12(frame->peripheral_addr);
 
   RS232_Print(" 0x");
   RS232_PrintHex4(frame->control);
diff --git a/src/com232.c b/src/com232.c
index 8fcd158..ef5b8dd 100644
--- a/src/com232.c
+++ b/src/com232.c
@@ -85,6 +85,11 @@ void RS232_PrintHex8(uint8_t Data) {
   RS232_PrintHex4(Data);
 }
 
+void RS232_PrintHex12(uint16_t x) {
+  RS232_PrintHex4(*(((uint8_t *)&x) + 1));
+  RS232_PrintHex8(*(((uint8_t *)&x) + 0));
+}
+
 void RS232_PrintDec(uint8_t Data) {
   if (Data > 99) {
     RS232_SendByte('*');
diff --git a/src/com232.h b/src/com232.h
index ce49195..bd8a59f 100644
--- a/src/com232.h
+++ b/src/com232.h
@@ -34,6 +34,7 @@ void RS232_SendByte(uint8_t Data);
 void RS232_Print(const char *pBuf);
 void RS232_PrintHex4(uint8_t Data);
 void RS232_PrintHex8(uint8_t Data);
+void RS232_PrintHex12(uint16_t x);
 void RS232_PrintDec(uint8_t Data);
 void RS232_PrintDec2(uint8_t Data);
 char *itoa(int i, char b[]);