From b89e792f8f726be28eb7b4291c4909fa780c182b Mon Sep 17 00:00:00 2001
From: TomW <TomW@localhost>
Date: Thu, 10 Jul 2014 21:32:49 +0100
Subject: [PATCH] Fixed PIT timer reads.

---
 src/timer.h | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/src/timer.h b/src/timer.h
index 972cf68..264c137 100644
--- a/src/timer.h
+++ b/src/timer.h
@@ -16,7 +16,15 @@ extern int timer_start;
 		}					\
 	} while (0)
 
-#define timer_clock() timer_end_period(cycles)
+#define timer_clock()                                   \
+	do 						\
+	{						\
+                int diff = timer_start - cycles;        \
+		timer_count -= diff;			\
+                timer_start = cycles;                   \
+		timer_process();		        \
+        	timer_update_outstanding();	        \
+	} while (0)
 
 void timer_process();
 void timer_update_outstanding();