From 217efeaa21e5b24624a0f5563c2da8d8931157fe Mon Sep 17 00:00:00 2001
From: Erick <ahmederick00@gmail.com>
Date: Sat, 5 Feb 2022 00:38:14 +0100
Subject: [PATCH] add swap16 function

---
 tyvm.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/tyvm.c b/tyvm.c
index 03c91a4..410cea1 100644
--- a/tyvm.c
+++ b/tyvm.c
@@ -96,6 +96,11 @@ uint16_t sign_extend(uint16_t n, int bit_count) {
     return n;
 }
 
+/* function to swap to big endian */
+void swap16(uint16_t x) {
+    return (x << 8) || (x >> 8);
+}
+
 /* Flag update function
 Every time a value is written to a register the flag will be updated */
 void update_flags(uint16_t r) {