diff --git a/.gitignore b/.gitignore
index 857ec81..7a642d0 100644
--- a/.gitignore
+++ b/.gitignore
@@ -8,10 +8,10 @@
 !*.ucf
 !*.vhd
 !*.sch
-!*.gise
 !*.xise
 !*.jhd
 !*.wcfg
+!*.filter
 !*/
 !documentation/*
 !screenshots/*
diff --git a/iseconfig/filter.filter b/iseconfig/filter.filter
new file mode 100644
index 0000000..94081c7
--- /dev/null
+++ b/iseconfig/filter.filter
@@ -0,0 +1,13 @@
+<!--                                                                                                 -->
+<!--This is an internal file that has been generated by the Xilinx ISE software.  Any direct         -->
+<!--editing of this file may result in data corruption or in unpredictable behavior.  It is strongly -->
+<!--advised that users do not directly edit the contents of this file.                               -->
+<!--                                                                                                 -->
+<filters xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation='filter.xsd'>
+<filter task="xst" file="Xst" num="1293" type="warning"><arg index="1">ret_state_8</arg><arg index="2">0</arg><arg index="3">lcd_driver</arg></filter>
+<filter task="xst" file="Xst" num="1896" type="warning"><arg index="1">ret_state_6</arg><arg index="2">0</arg><arg index="3">lcd_driver</arg></filter>
+<filter task="xst" file="Xst" num="643" type="warning"><arg index="1" match_type="wildcard">/home/timo/workspace/vhdl-yasg/controller.vhd</arg><arg index="2" match_type="wildcard">169</arg><arg index="3" match_type="wildcard">*</arg><arg index="4" match_type="wildcard">*</arg><arg index="5" match_type="wildcard">17</arg></filter>
+<filter task="xst" file="Xst" num="1896" type="warning"><arg index="1">ret_state_7</arg><arg index="2">0</arg><arg index="3">lcd_driver</arg></filter>
+<filter task="xst" file="Xst" num="1293" type="warning"><arg index="1">ret_state_reg_0</arg><arg index="2">0</arg><arg index="3">controller</arg></filter>
+<filter task="xst" file="Xst" num="1293" type="warning"><arg index="1">lcd_data_reg_7</arg><arg index="2">0</arg><arg index="3">controller</arg></filter>
+</filters>
diff --git a/yasg.gise b/yasg.gise
deleted file mode 100644
index c43b5e3..0000000
--- a/yasg.gise
+++ /dev/null
@@ -1,355 +0,0 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no" ?>
-<generated_project xmlns="http://www.xilinx.com/XMLSchema" xmlns:xil_pn="http://www.xilinx.com/XMLSchema">
-
-  <!--                                                          -->
-
-  <!--             For tool use only. Do not edit.              -->
-
-  <!--                                                          -->
-
-  <!-- ProjectNavigator created generated project file.         -->
-
-  <!-- For use in tracking generated file and other information -->
-
-  <!-- allowing preservation of process status.                 -->
-
-  <!--                                                          -->
-
-  <!-- Copyright (c) 1995-2013 Xilinx, Inc.  All rights reserved. -->
-
-  <version xmlns="http://www.xilinx.com/XMLSchema">11.1</version>
-
-  <sourceproject xmlns="http://www.xilinx.com/XMLSchema" xil_pn:fileType="FILE_XISE" xil_pn:name="yasg.xise"/>
-
-  <files xmlns="http://www.xilinx.com/XMLSchema">
-    <file xil_pn:branch="Implementation" xil_pn:fileType="FILE_LSO" xil_pn:name=".lso"/>
-    <file xil_pn:fileType="FILE_DIRECTORY" xil_pn:name="_ngo"/>
-    <file xil_pn:fileType="FILE_XMSGS" xil_pn:name="_xmsgs/bitgen.xmsgs"/>
-    <file xil_pn:fileType="FILE_XMSGS" xil_pn:name="_xmsgs/map.xmsgs"/>
-    <file xil_pn:fileType="FILE_XMSGS" xil_pn:name="_xmsgs/ngdbuild.xmsgs"/>
-    <file xil_pn:fileType="FILE_XMSGS" xil_pn:name="_xmsgs/par.xmsgs"/>
-    <file xil_pn:fileType="FILE_XMSGS" xil_pn:name="_xmsgs/trce.xmsgs"/>
-    <file xil_pn:fileType="FILE_XMSGS" xil_pn:name="_xmsgs/xst.xmsgs"/>
-    <file xil_pn:fileType="FILE_XST_PROJECT" xil_pn:name="controller.prj"/>
-    <file xil_pn:fileType="FILE_SPL" xil_pn:name="controller.spl"/>
-    <file xil_pn:fileType="FILE_XST_STX" xil_pn:name="controller.stx"/>
-    <file xil_pn:fileType="FILE_SYMBOL" xil_pn:name="controller.sym" xil_pn:origination="imported"/>
-    <file xil_pn:fileType="FILE_XST" xil_pn:name="controller.xst"/>
-    <file xil_pn:branch="Implementation" xil_pn:fileType="FILE_NGDBUILD_LOG" xil_pn:name="dds.bld"/>
-    <file xil_pn:fileType="FILE_CMD_LOG" xil_pn:name="dds.cmd_log"/>
-    <file xil_pn:branch="Implementation" xil_pn:fileType="FILE_LSO" xil_pn:name="dds.lso"/>
-    <file xil_pn:branch="Implementation" xil_pn:fileType="FILE_NCD" xil_pn:name="dds.ncd" xil_pn:subbranch="Par"/>
-    <file xil_pn:branch="Implementation" xil_pn:fileType="FILE_NGC" xil_pn:name="dds.ngc"/>
-    <file xil_pn:branch="Implementation" xil_pn:fileType="FILE_NGD" xil_pn:name="dds.ngd"/>
-    <file xil_pn:branch="Implementation" xil_pn:fileType="FILE_NGR" xil_pn:name="dds.ngr"/>
-    <file xil_pn:branch="Implementation" xil_pn:fileType="FILE_PAR_REPORT" xil_pn:name="dds.par" xil_pn:subbranch="Par"/>
-    <file xil_pn:branch="Implementation" xil_pn:fileType="FILE_PCF" xil_pn:name="dds.pcf" xil_pn:subbranch="Map"/>
-    <file xil_pn:branch="Implementation" xil_pn:fileType="FILE_XST_PROJECT" xil_pn:name="dds.prj"/>
-    <file xil_pn:fileType="FILE_SPL" xil_pn:name="dds.spl"/>
-    <file xil_pn:branch="Implementation" xil_pn:fileType="FILE_XST_STX" xil_pn:name="dds.stx"/>
-    <file xil_pn:fileType="FILE_SYMBOL" xil_pn:name="dds.sym" xil_pn:origination="imported"/>
-    <file xil_pn:branch="Implementation" xil_pn:fileType="FILE_XST_REPORT" xil_pn:name="dds.syr"/>
-    <file xil_pn:branch="Implementation" xil_pn:fileType="FILE_TIMING_TXT_REPORT" xil_pn:name="dds.twr" xil_pn:subbranch="Par"/>
-    <file xil_pn:branch="Implementation" xil_pn:fileType="FILE_TIMING_XML_REPORT" xil_pn:name="dds.twx" xil_pn:subbranch="Par"/>
-    <file xil_pn:branch="Implementation" xil_pn:fileType="FILE_UNROUTES" xil_pn:name="dds.unroutes" xil_pn:subbranch="Par"/>
-    <file xil_pn:fileType="FILE_VHDL_INSTTEMPLATE" xil_pn:name="dds.vhi"/>
-    <file xil_pn:branch="Implementation" xil_pn:fileType="FILE_XST" xil_pn:name="dds.xst"/>
-    <file xil_pn:fileType="FILE_HTML" xil_pn:name="dds_envsettings.html"/>
-    <file xil_pn:fileType="FILE_NCD" xil_pn:name="dds_guide.ncd" xil_pn:origination="imported"/>
-    <file xil_pn:branch="Implementation" xil_pn:fileType="FILE_MAP_REPORT" xil_pn:name="dds_map.map" xil_pn:subbranch="Map"/>
-    <file xil_pn:branch="Implementation" xil_pn:fileType="FILE_MAP_REPORT" xil_pn:name="dds_map.mrp" xil_pn:subbranch="Map"/>
-    <file xil_pn:branch="Implementation" xil_pn:fileType="FILE_NCD" xil_pn:name="dds_map.ncd" xil_pn:subbranch="Map"/>
-    <file xil_pn:branch="Implementation" xil_pn:fileType="FILE_NGM" xil_pn:name="dds_map.ngm" xil_pn:subbranch="Map"/>
-    <file xil_pn:branch="Implementation" xil_pn:fileType="FILE_PAD_EXCEL_REPORT" xil_pn:name="dds_pad.csv" xil_pn:subbranch="Par"/>
-    <file xil_pn:branch="Implementation" xil_pn:fileType="FILE_PAD_TXT_REPORT" xil_pn:name="dds_pad.txt" xil_pn:subbranch="Par"/>
-    <file xil_pn:fileType="FILE_HTML" xil_pn:name="dds_summary.html"/>
-    <file xil_pn:fileType="FILE_XST_PROJECT" xil_pn:name="dds_tb_beh.prj"/>
-    <file xil_pn:branch="BehavioralSim" xil_pn:fileType="FILE_ISIM_EXE" xil_pn:name="dds_tb_isim_beh.exe"/>
-    <file xil_pn:fileType="FILE_ISIM_MISC" xil_pn:name="dds_tb_isim_beh.wdb"/>
-    <file xil_pn:branch="Implementation" xil_pn:fileType="FILE_XST_PROJECT" xil_pn:name="dds_tb_stx_beh.prj"/>
-    <file xil_pn:branch="Implementation" xil_pn:fileType="FILE_XST_PROJECT" xil_pn:name="dds_vhdl.prj"/>
-    <file xil_pn:fileType="FILE_XRPT" xil_pn:name="dds_xst.xrpt"/>
-    <file xil_pn:fileType="FILE_LOG" xil_pn:name="fuse.log"/>
-    <file xil_pn:fileType="FILE_DIRECTORY" xil_pn:name="isim"/>
-    <file xil_pn:branch="BehavioralSim" xil_pn:fileType="FILE_CMD" xil_pn:name="isim.cmd"/>
-    <file xil_pn:branch="BehavioralSim" xil_pn:fileType="FILE_LOG" xil_pn:name="isim.log"/>
-    <file xil_pn:fileType="FILE_CMD_LOG" xil_pn:name="lcd_driver.cmd_log"/>
-    <file xil_pn:branch="Implementation" xil_pn:fileType="FILE_LSO" xil_pn:name="lcd_driver.lso"/>
-    <file xil_pn:branch="Implementation" xil_pn:fileType="FILE_NGC" xil_pn:name="lcd_driver.ngc"/>
-    <file xil_pn:branch="Implementation" xil_pn:fileType="FILE_NGR" xil_pn:name="lcd_driver.ngr"/>
-    <file xil_pn:branch="Implementation" xil_pn:fileType="FILE_XST_PROJECT" xil_pn:name="lcd_driver.prj"/>
-    <file xil_pn:fileType="FILE_SPL" xil_pn:name="lcd_driver.spl"/>
-    <file xil_pn:branch="Implementation" xil_pn:fileType="FILE_XST_STX" xil_pn:name="lcd_driver.stx"/>
-    <file xil_pn:fileType="FILE_SYMBOL" xil_pn:name="lcd_driver.sym" xil_pn:origination="imported"/>
-    <file xil_pn:branch="Implementation" xil_pn:fileType="FILE_XST_REPORT" xil_pn:name="lcd_driver.syr"/>
-    <file xil_pn:branch="Implementation" xil_pn:fileType="FILE_XST" xil_pn:name="lcd_driver.xst"/>
-    <file xil_pn:fileType="FILE_HTML" xil_pn:name="lcd_driver_summary.html"/>
-    <file xil_pn:fileType="FILE_XRPT" xil_pn:name="lcd_driver_xst.xrpt"/>
-    <file xil_pn:fileType="FILE_XST_PROJECT" xil_pn:name="rotary_dec.prj"/>
-    <file xil_pn:fileType="FILE_SPL" xil_pn:name="rotary_dec.spl"/>
-    <file xil_pn:fileType="FILE_XST_STX" xil_pn:name="rotary_dec.stx"/>
-    <file xil_pn:fileType="FILE_SYMBOL" xil_pn:name="rotary_dec.sym" xil_pn:origination="imported"/>
-    <file xil_pn:fileType="FILE_XST" xil_pn:name="rotary_dec.xst"/>
-    <file xil_pn:fileType="FILE_CMD_LOG" xil_pn:name="spi_driver.cmd_log"/>
-    <file xil_pn:branch="Implementation" xil_pn:fileType="FILE_LSO" xil_pn:name="spi_driver.lso"/>
-    <file xil_pn:branch="Implementation" xil_pn:fileType="FILE_NGC" xil_pn:name="spi_driver.ngc"/>
-    <file xil_pn:branch="Implementation" xil_pn:fileType="FILE_NGR" xil_pn:name="spi_driver.ngr"/>
-    <file xil_pn:branch="Implementation" xil_pn:fileType="FILE_XST_PROJECT" xil_pn:name="spi_driver.prj"/>
-    <file xil_pn:fileType="FILE_SPL" xil_pn:name="spi_driver.spl"/>
-    <file xil_pn:branch="Implementation" xil_pn:fileType="FILE_XST_STX" xil_pn:name="spi_driver.stx"/>
-    <file xil_pn:fileType="FILE_SYMBOL" xil_pn:name="spi_driver.sym" xil_pn:origination="imported"/>
-    <file xil_pn:branch="Implementation" xil_pn:fileType="FILE_XST_REPORT" xil_pn:name="spi_driver.syr"/>
-    <file xil_pn:branch="Implementation" xil_pn:fileType="FILE_XST" xil_pn:name="spi_driver.xst"/>
-    <file xil_pn:fileType="FILE_HTML" xil_pn:name="spi_driver_envsettings.html"/>
-    <file xil_pn:branch="BehavioralSim" xil_pn:fileType="FILE_ISIM_EXE" xil_pn:name="spi_driver_isim_beh.exe"/>
-    <file xil_pn:fileType="FILE_HTML" xil_pn:name="spi_driver_summary.html"/>
-    <file xil_pn:branch="BehavioralSim" xil_pn:fileType="FILE_ISIM_EXE" xil_pn:name="spi_driver_tb_isim_beh.exe"/>
-    <file xil_pn:fileType="FILE_XRPT" xil_pn:name="spi_driver_xst.xrpt"/>
-    <file xil_pn:branch="Implementation" xil_pn:fileType="FILE_BITGEN_REPORT" xil_pn:name="toplevel.bgn" xil_pn:subbranch="FPGAConfiguration"/>
-    <file xil_pn:branch="Implementation" xil_pn:fileType="FILE_BIT" xil_pn:name="toplevel.bit" xil_pn:subbranch="FPGAConfiguration"/>
-    <file xil_pn:branch="Implementation" xil_pn:fileType="FILE_NGDBUILD_LOG" xil_pn:name="toplevel.bld"/>
-    <file xil_pn:fileType="FILE_CMD_LOG" xil_pn:name="toplevel.cmd_log"/>
-    <file xil_pn:branch="Implementation" xil_pn:fileType="FILE_BITGEN_DRC" xil_pn:name="toplevel.drc" xil_pn:subbranch="FPGAConfiguration"/>
-    <file xil_pn:fileType="FILE_JHD" xil_pn:name="toplevel.jhd"/>
-    <file xil_pn:branch="Implementation" xil_pn:fileType="FILE_LSO" xil_pn:name="toplevel.lso"/>
-    <file xil_pn:branch="Implementation" xil_pn:fileType="FILE_NCD" xil_pn:name="toplevel.ncd" xil_pn:subbranch="Par"/>
-    <file xil_pn:branch="Implementation" xil_pn:fileType="FILE_NGC" xil_pn:name="toplevel.ngc"/>
-    <file xil_pn:branch="Implementation" xil_pn:fileType="FILE_NGD" xil_pn:name="toplevel.ngd"/>
-    <file xil_pn:branch="Implementation" xil_pn:fileType="FILE_NGR" xil_pn:name="toplevel.ngr"/>
-    <file xil_pn:fileType="FILE_PAD_MISC" xil_pn:name="toplevel.pad"/>
-    <file xil_pn:branch="Implementation" xil_pn:fileType="FILE_PAR_REPORT" xil_pn:name="toplevel.par" xil_pn:subbranch="Par"/>
-    <file xil_pn:branch="Implementation" xil_pn:fileType="FILE_PCF" xil_pn:name="toplevel.pcf" xil_pn:subbranch="Map"/>
-    <file xil_pn:branch="Implementation" xil_pn:fileType="FILE_XST_PROJECT" xil_pn:name="toplevel.prj"/>
-    <file xil_pn:fileType="FILE_TRCE_MISC" xil_pn:name="toplevel.ptwx"/>
-    <file xil_pn:branch="Implementation" xil_pn:fileType="FILE_XST_STX" xil_pn:name="toplevel.stx"/>
-    <file xil_pn:fileType="FILE_SYMBOL" xil_pn:name="toplevel.sym" xil_pn:origination="imported"/>
-    <file xil_pn:branch="Implementation" xil_pn:fileType="FILE_XST_REPORT" xil_pn:name="toplevel.syr"/>
-    <file xil_pn:branch="Implementation" xil_pn:fileType="FILE_TIMING_TXT_REPORT" xil_pn:name="toplevel.twr" xil_pn:subbranch="Par"/>
-    <file xil_pn:branch="Implementation" xil_pn:fileType="FILE_TIMING_XML_REPORT" xil_pn:name="toplevel.twx" xil_pn:subbranch="Par"/>
-    <file xil_pn:branch="Implementation" xil_pn:fileType="FILE_UNROUTES" xil_pn:name="toplevel.unroutes" xil_pn:subbranch="Par"/>
-    <file xil_pn:branch="Implementation" xil_pn:fileType="FILE_BITGEN_REPORT" xil_pn:name="toplevel.ut" xil_pn:subbranch="FPGAConfiguration"/>
-    <file xil_pn:branch="Implementation" xil_pn:fileType="FILE_VHDL" xil_pn:name="toplevel.vhf"/>
-    <file xil_pn:fileType="FILE_XPI" xil_pn:name="toplevel.xpi"/>
-    <file xil_pn:branch="Implementation" xil_pn:fileType="FILE_XST" xil_pn:name="toplevel.xst"/>
-    <file xil_pn:fileType="FILE_HTML" xil_pn:name="toplevel_envsettings.html"/>
-    <file xil_pn:fileType="FILE_NCD" xil_pn:name="toplevel_guide.ncd" xil_pn:origination="imported"/>
-    <file xil_pn:branch="Implementation" xil_pn:fileType="FILE_MAP_REPORT" xil_pn:name="toplevel_map.map" xil_pn:subbranch="Map"/>
-    <file xil_pn:branch="Implementation" xil_pn:fileType="FILE_MAP_REPORT" xil_pn:name="toplevel_map.mrp" xil_pn:subbranch="Map"/>
-    <file xil_pn:branch="Implementation" xil_pn:fileType="FILE_NCD" xil_pn:name="toplevel_map.ncd" xil_pn:subbranch="Map"/>
-    <file xil_pn:branch="Implementation" xil_pn:fileType="FILE_NGM" xil_pn:name="toplevel_map.ngm" xil_pn:subbranch="Map"/>
-    <file xil_pn:fileType="FILE_XRPT" xil_pn:name="toplevel_map.xrpt"/>
-    <file xil_pn:fileType="FILE_XRPT" xil_pn:name="toplevel_ngdbuild.xrpt"/>
-    <file xil_pn:branch="Implementation" xil_pn:fileType="FILE_PAD_EXCEL_REPORT" xil_pn:name="toplevel_pad.csv" xil_pn:subbranch="Par"/>
-    <file xil_pn:branch="Implementation" xil_pn:fileType="FILE_PAD_TXT_REPORT" xil_pn:name="toplevel_pad.txt" xil_pn:subbranch="Par"/>
-    <file xil_pn:fileType="FILE_XRPT" xil_pn:name="toplevel_par.xrpt"/>
-    <file xil_pn:fileType="FILE_HTML" xil_pn:name="toplevel_summary.html"/>
-    <file xil_pn:fileType="FILE_FITTER_REPORT" xil_pn:name="toplevel_summary.xml"/>
-    <file xil_pn:fileType="FILE_WEBTALK" xil_pn:name="toplevel_usage.xml"/>
-    <file xil_pn:branch="Implementation" xil_pn:fileType="FILE_XST_PROJECT" xil_pn:name="toplevel_vhdl.prj"/>
-    <file xil_pn:fileType="FILE_XRPT" xil_pn:name="toplevel_xst.xrpt"/>
-    <file xil_pn:fileType="FILE_HTML" xil_pn:name="usage_statistics_webtalk.html"/>
-    <file xil_pn:fileType="FILE_LOG" xil_pn:name="webtalk.log"/>
-    <file xil_pn:fileType="FILE_FITTER_REPORT" xil_pn:name="webtalk_pn.xml"/>
-    <file xil_pn:branch="BehavioralSim" xil_pn:fileType="FILE_INI" xil_pn:name="xilinxsim.ini"/>
-    <file xil_pn:fileType="FILE_DIRECTORY" xil_pn:name="xlnx_auto_0_xdb"/>
-    <file xil_pn:fileType="FILE_DIRECTORY" xil_pn:name="xst"/>
-  </files>
-
-  <transforms xmlns="http://www.xilinx.com/XMLSchema">
-    <transform xil_pn:end_ts="1463390579" xil_pn:name="TRAN_copyInitialToAbstractSimulation" xil_pn:start_ts="1463390579">
-      <status xil_pn:value="SuccessfullyRun"/>
-      <status xil_pn:value="ReadyToRun"/>
-    </transform>
-    <transform xil_pn:end_ts="1464953958" xil_pn:in_ck="7359381923225456452" xil_pn:name="TRAN_copyAbstractToPostAbstractSimulation" xil_pn:start_ts="1464953958">
-      <status xil_pn:value="SuccessfullyRun"/>
-      <status xil_pn:value="ReadyToRun"/>
-      <status xil_pn:value="OutOfDateForInputs"/>
-      <status xil_pn:value="OutOfDateForOutputs"/>
-      <status xil_pn:value="InputAdded"/>
-      <status xil_pn:value="InputChanged"/>
-      <status xil_pn:value="OutputChanged"/>
-      <outfile xil_pn:name="controller.vhd"/>
-      <outfile xil_pn:name="dds.vhd"/>
-      <outfile xil_pn:name="dds_tb.vhd"/>
-      <outfile xil_pn:name="helpers.vhd"/>
-      <outfile xil_pn:name="lcd_driver.vhd"/>
-      <outfile xil_pn:name="rotary.vhd"/>
-      <outfile xil_pn:name="spi_driver.vhd"/>
-      <outfile xil_pn:name="spi_driver_tb.vhd"/>
-    </transform>
-    <transform xil_pn:end_ts="1464093026" xil_pn:name="TRAN_xawsToSimhdl" xil_pn:prop_ck="8944967924106743327" xil_pn:start_ts="1464093026">
-      <status xil_pn:value="SuccessfullyRun"/>
-      <status xil_pn:value="ReadyToRun"/>
-    </transform>
-    <transform xil_pn:end_ts="1464093027" xil_pn:in_ck="6038244062278950263" xil_pn:name="TRAN_schematicsToHdlSim" xil_pn:prop_ck="5140074775533282471" xil_pn:start_ts="1464093026">
-      <status xil_pn:value="SuccessfullyRun"/>
-      <status xil_pn:value="ReadyToRun"/>
-      <status xil_pn:value="OutOfDateForInputs"/>
-      <status xil_pn:value="InputChanged"/>
-    </transform>
-    <transform xil_pn:end_ts="1464081246" xil_pn:name="TRAN_regenerateCoresSim" xil_pn:prop_ck="-1929794406770174374" xil_pn:start_ts="1464081246">
-      <status xil_pn:value="SuccessfullyRun"/>
-      <status xil_pn:value="ReadyToRun"/>
-      <status xil_pn:value="OutOfDateForProperties"/>
-    </transform>
-    <transform xil_pn:end_ts="1464953958" xil_pn:in_ck="7359381923225456452" xil_pn:name="TRAN_copyPostAbstractToPreSimulation" xil_pn:start_ts="1464953958">
-      <status xil_pn:value="SuccessfullyRun"/>
-      <status xil_pn:value="ReadyToRun"/>
-      <status xil_pn:value="OutOfDateForInputs"/>
-      <status xil_pn:value="OutOfDateForPredecessor"/>
-      <status xil_pn:value="OutOfDateForOutputs"/>
-      <status xil_pn:value="InputChanged"/>
-      <status xil_pn:value="OutputChanged"/>
-      <outfile xil_pn:name="controller.vhd"/>
-      <outfile xil_pn:name="dds.vhd"/>
-      <outfile xil_pn:name="dds_tb.vhd"/>
-      <outfile xil_pn:name="helpers.vhd"/>
-      <outfile xil_pn:name="lcd_driver.vhd"/>
-      <outfile xil_pn:name="rotary.vhd"/>
-      <outfile xil_pn:name="spi_driver.vhd"/>
-      <outfile xil_pn:name="spi_driver_tb.vhd"/>
-    </transform>
-    <transform xil_pn:end_ts="1464953960" xil_pn:in_ck="7359381923225456452" xil_pn:name="TRAN_ISimulateBehavioralModelRunFuse" xil_pn:prop_ck="-6917596232395121981" xil_pn:start_ts="1464953958">
-      <status xil_pn:value="SuccessfullyRun"/>
-      <status xil_pn:value="ReadyToRun"/>
-      <status xil_pn:value="OutOfDateForInputs"/>
-      <status xil_pn:value="OutOfDateForPredecessor"/>
-      <status xil_pn:value="OutOfDateForOutputs"/>
-      <status xil_pn:value="InputChanged"/>
-      <status xil_pn:value="OutputChanged"/>
-      <status xil_pn:value="OutputRemoved"/>
-      <outfile xil_pn:name="fuse.log"/>
-      <outfile xil_pn:name="isim"/>
-      <outfile xil_pn:name="isim.log"/>
-      <outfile xil_pn:name="xilinxsim.ini"/>
-    </transform>
-    <transform xil_pn:end_ts="1464954092" xil_pn:in_ck="-1222633688712987584" xil_pn:name="TRAN_ISimulateBehavioralModel" xil_pn:prop_ck="-7301171803071747408" xil_pn:start_ts="1464954092">
-      <status xil_pn:value="SuccessfullyRun"/>
-      <status xil_pn:value="ReadyToRun"/>
-      <status xil_pn:value="OutOfDateForInputs"/>
-      <status xil_pn:value="OutOfDateForPredecessor"/>
-      <status xil_pn:value="OutOfDateForOutputs"/>
-      <status xil_pn:value="InputRemoved"/>
-      <status xil_pn:value="OutputChanged"/>
-      <status xil_pn:value="OutputRemoved"/>
-    </transform>
-    <transform xil_pn:end_ts="1465545215" xil_pn:name="TRAN_copyInitialToXSTAbstractSynthesis" xil_pn:start_ts="1465545215">
-      <status xil_pn:value="SuccessfullyRun"/>
-      <status xil_pn:value="ReadyToRun"/>
-    </transform>
-    <transform xil_pn:end_ts="1465553455" xil_pn:in_ck="6038244062278950263" xil_pn:name="TRAN_schematicsToHdl" xil_pn:prop_ck="6927427346963598489" xil_pn:start_ts="1465553453">
-      <status xil_pn:value="SuccessfullyRun"/>
-      <status xil_pn:value="ReadyToRun"/>
-      <outfile xil_pn:name="toplevel.vhf"/>
-    </transform>
-    <transform xil_pn:end_ts="1465545216" xil_pn:name="TRAN_regenerateCores" xil_pn:prop_ck="-1929794406770174374" xil_pn:start_ts="1465545216">
-      <status xil_pn:value="SuccessfullyRun"/>
-      <status xil_pn:value="ReadyToRun"/>
-    </transform>
-    <transform xil_pn:end_ts="1465545216" xil_pn:name="TRAN_SubProjectAbstractToPreProxy" xil_pn:start_ts="1465545216">
-      <status xil_pn:value="SuccessfullyRun"/>
-      <status xil_pn:value="ReadyToRun"/>
-    </transform>
-    <transform xil_pn:end_ts="1465545216" xil_pn:name="TRAN_xawsTohdl" xil_pn:prop_ck="-2239360189155701135" xil_pn:start_ts="1465545216">
-      <status xil_pn:value="SuccessfullyRun"/>
-      <status xil_pn:value="ReadyToRun"/>
-    </transform>
-    <transform xil_pn:end_ts="1465545216" xil_pn:name="TRAN_SubProjectPreToStructuralProxy" xil_pn:prop_ck="9102341965431189672" xil_pn:start_ts="1465545216">
-      <status xil_pn:value="SuccessfullyRun"/>
-      <status xil_pn:value="ReadyToRun"/>
-    </transform>
-    <transform xil_pn:end_ts="1465545216" xil_pn:name="TRAN_platgen" xil_pn:prop_ck="7072966905182239268" xil_pn:start_ts="1465545216">
-      <status xil_pn:value="SuccessfullyRun"/>
-      <status xil_pn:value="ReadyToRun"/>
-    </transform>
-    <transform xil_pn:end_ts="1465554370" xil_pn:in_ck="-5804926608689456155" xil_pn:name="TRANEXT_xstsynthesize_spartan3e" xil_pn:prop_ck="1663716282806445198" xil_pn:start_ts="1465554354">
-      <status xil_pn:value="SuccessfullyRun"/>
-      <status xil_pn:value="WarningsGenerated"/>
-      <status xil_pn:value="ReadyToRun"/>
-      <status xil_pn:value="OutOfDateForOutputs"/>
-      <status xil_pn:value="OutputChanged"/>
-      <outfile xil_pn:name=".lso"/>
-      <outfile xil_pn:name="_xmsgs/xst.xmsgs"/>
-      <outfile xil_pn:name="dds.ngr"/>
-      <outfile xil_pn:name="lcd_driver.ngr"/>
-      <outfile xil_pn:name="spi_driver.ngr"/>
-      <outfile xil_pn:name="toplevel.jhd"/>
-      <outfile xil_pn:name="toplevel.lso"/>
-      <outfile xil_pn:name="toplevel.ngc"/>
-      <outfile xil_pn:name="toplevel.ngr"/>
-      <outfile xil_pn:name="toplevel.prj"/>
-      <outfile xil_pn:name="toplevel.stx"/>
-      <outfile xil_pn:name="toplevel.syr"/>
-      <outfile xil_pn:name="toplevel.xst"/>
-      <outfile xil_pn:name="toplevel_xst.xrpt"/>
-      <outfile xil_pn:name="webtalk_pn.xml"/>
-      <outfile xil_pn:name="xst"/>
-    </transform>
-    <transform xil_pn:end_ts="1465547155" xil_pn:in_ck="4242637380" xil_pn:name="TRAN_compileBCD2" xil_pn:prop_ck="4784894232377633197" xil_pn:start_ts="1465547155">
-      <status xil_pn:value="SuccessfullyRun"/>
-      <status xil_pn:value="ReadyToRun"/>
-    </transform>
-    <transform xil_pn:end_ts="1465554375" xil_pn:in_ck="-2091007341535647977" xil_pn:name="TRANEXT_ngdbuild_FPGA" xil_pn:prop_ck="-1538882668640856751" xil_pn:start_ts="1465554370">
-      <status xil_pn:value="SuccessfullyRun"/>
-      <status xil_pn:value="ReadyToRun"/>
-      <outfile xil_pn:name="_ngo"/>
-      <outfile xil_pn:name="_xmsgs/ngdbuild.xmsgs"/>
-      <outfile xil_pn:name="toplevel.bld"/>
-      <outfile xil_pn:name="toplevel.ngd"/>
-      <outfile xil_pn:name="toplevel_ngdbuild.xrpt"/>
-    </transform>
-    <transform xil_pn:end_ts="1465554381" xil_pn:in_ck="1621356785167787192" xil_pn:name="TRANEXT_map_spartan3" xil_pn:prop_ck="570889668722473129" xil_pn:start_ts="1465554375">
-      <status xil_pn:value="SuccessfullyRun"/>
-      <status xil_pn:value="ReadyToRun"/>
-      <outfile xil_pn:name="_xmsgs/map.xmsgs"/>
-      <outfile xil_pn:name="toplevel.pcf"/>
-      <outfile xil_pn:name="toplevel_map.map"/>
-      <outfile xil_pn:name="toplevel_map.mrp"/>
-      <outfile xil_pn:name="toplevel_map.ncd"/>
-      <outfile xil_pn:name="toplevel_map.ngm"/>
-      <outfile xil_pn:name="toplevel_map.xrpt"/>
-      <outfile xil_pn:name="toplevel_summary.xml"/>
-      <outfile xil_pn:name="toplevel_usage.xml"/>
-    </transform>
-    <transform xil_pn:end_ts="1465554399" xil_pn:in_ck="985354266144665770" xil_pn:name="TRANEXT_par_spartan3" xil_pn:prop_ck="-988662182046631445" xil_pn:start_ts="1465554381">
-      <status xil_pn:value="SuccessfullyRun"/>
-      <status xil_pn:value="ReadyToRun"/>
-      <outfile xil_pn:name="_xmsgs/par.xmsgs"/>
-      <outfile xil_pn:name="toplevel.ncd"/>
-      <outfile xil_pn:name="toplevel.pad"/>
-      <outfile xil_pn:name="toplevel.par"/>
-      <outfile xil_pn:name="toplevel.ptwx"/>
-      <outfile xil_pn:name="toplevel.unroutes"/>
-      <outfile xil_pn:name="toplevel.xpi"/>
-      <outfile xil_pn:name="toplevel_pad.csv"/>
-      <outfile xil_pn:name="toplevel_pad.txt"/>
-      <outfile xil_pn:name="toplevel_par.xrpt"/>
-    </transform>
-    <transform xil_pn:end_ts="1465554407" xil_pn:in_ck="8640606860472830956" xil_pn:name="TRANEXT_bitFile_spartan3a" xil_pn:prop_ck="-426368325978129584" xil_pn:start_ts="1465554399">
-      <status xil_pn:value="SuccessfullyRun"/>
-      <status xil_pn:value="ReadyToRun"/>
-      <outfile xil_pn:name="_xmsgs/bitgen.xmsgs"/>
-      <outfile xil_pn:name="toplevel.bgn"/>
-      <outfile xil_pn:name="toplevel.bit"/>
-      <outfile xil_pn:name="toplevel.drc"/>
-      <outfile xil_pn:name="toplevel.ut"/>
-      <outfile xil_pn:name="usage_statistics_webtalk.html"/>
-      <outfile xil_pn:name="webtalk.log"/>
-      <outfile xil_pn:name="webtalk_pn.xml"/>
-    </transform>
-    <transform xil_pn:end_ts="1465549412" xil_pn:in_ck="6038244062278931960" xil_pn:name="TRAN_configureTargetDevice" xil_pn:prop_ck="5767926783713760761" xil_pn:start_ts="1465549411">
-      <status xil_pn:value="SuccessfullyRun"/>
-      <status xil_pn:value="ReadyToRun"/>
-      <status xil_pn:value="OutOfDateForInputs"/>
-      <status xil_pn:value="InputChanged"/>
-    </transform>
-    <transform xil_pn:end_ts="1465554399" xil_pn:in_ck="6034042283462732464" xil_pn:name="TRAN_postRouteTrce" xil_pn:prop_ck="445577401284416186" xil_pn:start_ts="1465554395">
-      <status xil_pn:value="SuccessfullyRun"/>
-      <status xil_pn:value="ReadyToRun"/>
-      <outfile xil_pn:name="_xmsgs/trce.xmsgs"/>
-      <outfile xil_pn:name="toplevel.twr"/>
-      <outfile xil_pn:name="toplevel.twx"/>
-    </transform>
-  </transforms>
-
-</generated_project>
diff --git a/yasg.xise b/yasg.xise
index 6c92a4e..9f95410 100644
--- a/yasg.xise
+++ b/yasg.xise
@@ -76,6 +76,7 @@
     <property xil_pn:name="Auto Implementation Top" xil_pn:value="false" xil_pn:valueState="non-default"/>
     <property xil_pn:name="Device" xil_pn:value="xc3s700an" xil_pn:valueState="non-default"/>
     <property xil_pn:name="Device Family" xil_pn:value="Spartan3A and Spartan3AN" xil_pn:valueState="non-default"/>
+    <property xil_pn:name="Enable Message Filtering" xil_pn:value="true" xil_pn:valueState="non-default"/>
     <property xil_pn:name="Evaluation Development Board" xil_pn:value="Spartan-3AN Starter Kit" xil_pn:valueState="non-default"/>
     <property xil_pn:name="Implementation Top" xil_pn:value="Module|toplevel" xil_pn:valueState="non-default"/>
     <property xil_pn:name="Implementation Top File" xil_pn:value="toplevel.sch" xil_pn:valueState="non-default"/>