From d30aa1c633fe31932aa841b187b97900c7a90b99 Mon Sep 17 00:00:00 2001
From: Raphael Roberts <raphael.roberts48@gmail.com>
Date: Wed, 6 Nov 2019 23:22:07 -0600
Subject: [PATCH] Added getter for signed values

---
 register.py | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/register.py b/register.py
index c75a863..afb04b1 100644
--- a/register.py
+++ b/register.py
@@ -27,6 +27,12 @@ class Register:
     def get(self):
         return self.value
 
+    def get_signed(self):
+        if self.value & (1 << (self.n_bits - 1)) == 0:
+            return self.value
+        else:
+            return self.value - (1 << self.n_bits)
+
     def complement(self):
         self.value = self.value ^ ((1 << self.n_bits) - 1)