From 793265d22c5616ada348a735aaedf55580b031b3 Mon Sep 17 00:00:00 2001
From: Ross Wilson <rzzzwilson@gmail.com>
Date: Sat, 5 Mar 2016 13:01:57 +0700
Subject: [PATCH] Fixed LWC code

---
 pymlac/MainCPU.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pymlac/MainCPU.py b/pymlac/MainCPU.py
index 8a1cb02..0b24280 100644
--- a/pymlac/MainCPU.py
+++ b/pymlac/MainCPU.py
@@ -216,7 +216,7 @@ class MainCPU(object):
     def i_LAW_LWC(self, indirect, address, instruction):
         tracestr = None
         if indirect:
-            self.AC = ~address & WORDMASK
+            self.AC = (~address+1) & WORDMASK
             tracestr = trace.itrace(self.dot, 'LWC', False, address)
         else:
             self.AC = address