diff --git a/sim/tc_basic.vhd b/sim/tc_basic.vhd
index d4865fcddb45fe5ba6fc78ed60dc3354c80e8b05..444b5d6a84c8606b4de4069e3fd05e4d10556e4c 100644
--- a/sim/tc_basic.vhd
+++ b/sim/tc_basic.vhd
@@ -96,7 +96,7 @@ begin
         Write(ManagerRec, f_addr(16#20#), f_sdata(4096));
         Write(ManagerRec, f_addr(16#24#), f_sdata(4096));
 
-        Write(ManagerRec, f_addr(16#38#), f_sdata(4096));
+        Write(ManagerRec, f_addr(16#38#), f_sdata(16884));
         Write(ManagerRec, f_addr(16#3C#), f_sdata(-12288));
         Write(ManagerRec, f_addr(16#40#), f_sdata(4096));
         Write(ManagerRec, f_addr(16#44#), f_sdata(4096));