Add BCD format utils

Author: cla7aye15I4nd

qiling/hw/utils/bcd.py

@@ -0,0 +1,16 @@
+#!/usr/bin/env python3
+# 
+# Cross Platform and Multi Architecture Advanced Binary Emulation Framework
+#
+
+
+def byte2bcd(value):
+    bcdhigh = 0
+    while value >= 10:
+        bcdhigh += 1
+        value -= 10
+
+    return (bcdhigh << 4) | value
+
+def bcd2byte(value):
+    return ((value & 0xF0) >> 0x4) * 10 + (value & 0xf)