From 2fff97dd6407f0d88cd96d24041647fbe9f63b2f Mon Sep 17 00:00:00 2001
From: Loic Nageleisen <loic.nageleisen@gmail.com>
Date: Mon, 9 Apr 2012 11:47:14 +0200
Subject: [PATCH] run(), and HLT on infinite loop

---
 dcpu_16.py | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/dcpu_16.py b/dcpu_16.py
index 7fbfb18..98722ee 100644
--- a/dcpu_16.py
+++ b/dcpu_16.py
@@ -409,6 +409,13 @@ class CPU(object):
             op(c, *args)
         if c.debug: log(c.dump_r())
 
+    def run(c):
+        last_pc = 0xFFFF
+        while c.pc != last_pc:
+            last_pc = c.pc
+            c.step()
+        log("Infinite loop")
+
     def dump_r(c):
         """human-readable register status"""
         return " ".join( "%s=%04X" %