From 2392043f5e44af97a8d84d05fa02c13ece0adcb0 Mon Sep 17 00:00:00 2001
From: Alex AUVOLAT <alex.auvolat@ens.fr>
Date: Fri, 3 Jan 2014 22:50:46 +0100
Subject: Corrected serial mmio

---
 cpu/cpu.ml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cpu/cpu.ml b/cpu/cpu.ml
index e47c0c8..23c0875 100644
--- a/cpu/cpu.ml
+++ b/cpu/cpu.ml
@@ -54,7 +54,7 @@ let cpu_ram ra we wa d =
     let ser_busy = nonnull 8 ser in
     let read_data =
         set_ser_in_busy ser_busy ^.
-        set_next_ser ser ^.
+        set_next_ser (mux read_ser ser (zeroes 8)) ^.
         mux read_ser read_data ser in
 
     set_dbg_ra ra ^.
-- 
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