diff --git a/.gitignore b/.gitignore
index f005d08..f7dcd3b 100644
--- a/.gitignore
+++ b/.gitignore
@@ -19,7 +19,6 @@ ipcore_dir/WatchEvents.ncf
 ipcore_dir/WatchEvents.ngc
 ipcore_dir/WatchEvents.sym
 ipcore_dir/WatchEvents.vho
-ipcore_dir/WatchEvents.xco
 ipcore_dir/WatchEvents/
 ipcore_dir/WatchEvents_flist.txt
 ipcore_dir/WatchEvents_xmdf.tcl
diff --git a/ipcore_dir/WatchEvents.xco b/ipcore_dir/WatchEvents.xco
new file mode 100644
index 0000000..fc2d3ea
--- /dev/null
+++ b/ipcore_dir/WatchEvents.xco
@@ -0,0 +1,213 @@
+##############################################################
+#
+# Xilinx Core Generator version 14.7
+# Date: Sat Jun 20 06:28:53 2015
+#
+##############################################################
+#
+#  This file contains the customisation parameters for a
+#  Xilinx CORE Generator IP GUI. It is strongly recommended
+#  that you do not manually alter this file as it may cause
+#  unexpected and unsupported behavior.
+#
+##############################################################
+#
+#  Generated from component: xilinx.com:ip:fifo_generator:9.3
+#
+##############################################################
+#
+# BEGIN Project Options
+SET addpads = false
+SET asysymbol = true
+SET busformat = BusFormatAngleBracketNotRipped
+SET createndf = false
+SET designentry = VHDL
+SET device = xc3s250e
+SET devicefamily = spartan3e
+SET flowvendor = Other
+SET formalverification = false
+SET foundationsym = false
+SET implementationfiletype = Ngc
+SET package = vq100
+SET removerpms = false
+SET simulationfiles = Behavioral
+SET speedgrade = -4
+SET verilogsim = false
+SET vhdlsim = true
+# END Project Options
+# BEGIN Select
+SELECT FIFO_Generator xilinx.com:ip:fifo_generator:9.3
+# END Select
+# BEGIN Parameters
+CSET add_ngc_constraint_axi=false
+CSET almost_empty_flag=false
+CSET almost_full_flag=false
+CSET aruser_width=1
+CSET awuser_width=1
+CSET axi_address_width=32
+CSET axi_data_width=64
+CSET axi_type=AXI4_Stream
+CSET axis_type=FIFO
+CSET buser_width=1
+CSET clock_enable_type=Slave_Interface_Clock_Enable
+CSET clock_type_axi=Common_Clock
+CSET component_name=WatchEvents
+CSET data_count=false
+CSET data_count_width=10
+CSET disable_timing_violations=false
+CSET disable_timing_violations_axi=false
+CSET dout_reset_value=0
+CSET empty_threshold_assert_value=4
+CSET empty_threshold_assert_value_axis=1022
+CSET empty_threshold_assert_value_rach=1022
+CSET empty_threshold_assert_value_rdch=1022
+CSET empty_threshold_assert_value_wach=1022
+CSET empty_threshold_assert_value_wdch=1022
+CSET empty_threshold_assert_value_wrch=1022
+CSET empty_threshold_negate_value=5
+CSET enable_aruser=false
+CSET enable_awuser=false
+CSET enable_buser=false
+CSET enable_common_overflow=false
+CSET enable_common_underflow=false
+CSET enable_data_counts_axis=false
+CSET enable_data_counts_rach=false
+CSET enable_data_counts_rdch=false
+CSET enable_data_counts_wach=false
+CSET enable_data_counts_wdch=false
+CSET enable_data_counts_wrch=false
+CSET enable_ecc=false
+CSET enable_ecc_axis=false
+CSET enable_ecc_rach=false
+CSET enable_ecc_rdch=false
+CSET enable_ecc_wach=false
+CSET enable_ecc_wdch=false
+CSET enable_ecc_wrch=false
+CSET enable_read_channel=false
+CSET enable_read_pointer_increment_by2=false
+CSET enable_reset_synchronization=true
+CSET enable_ruser=false
+CSET enable_tdata=false
+CSET enable_tdest=false
+CSET enable_tid=false
+CSET enable_tkeep=false
+CSET enable_tlast=false
+CSET enable_tready=true
+CSET enable_tstrobe=false
+CSET enable_tuser=false
+CSET enable_write_channel=false
+CSET enable_wuser=false
+CSET fifo_application_type_axis=Data_FIFO
+CSET fifo_application_type_rach=Data_FIFO
+CSET fifo_application_type_rdch=Data_FIFO
+CSET fifo_application_type_wach=Data_FIFO
+CSET fifo_application_type_wdch=Data_FIFO
+CSET fifo_application_type_wrch=Data_FIFO
+CSET fifo_implementation=Common_Clock_Block_RAM
+CSET fifo_implementation_axis=Common_Clock_Block_RAM
+CSET fifo_implementation_rach=Common_Clock_Block_RAM
+CSET fifo_implementation_rdch=Common_Clock_Block_RAM
+CSET fifo_implementation_wach=Common_Clock_Block_RAM
+CSET fifo_implementation_wdch=Common_Clock_Block_RAM
+CSET fifo_implementation_wrch=Common_Clock_Block_RAM
+CSET full_flags_reset_value=0
+CSET full_threshold_assert_value=511
+CSET full_threshold_assert_value_axis=1023
+CSET full_threshold_assert_value_rach=1023
+CSET full_threshold_assert_value_rdch=1023
+CSET full_threshold_assert_value_wach=1023
+CSET full_threshold_assert_value_wdch=1023
+CSET full_threshold_assert_value_wrch=1023
+CSET full_threshold_negate_value=510
+CSET id_width=4
+CSET inject_dbit_error=false
+CSET inject_dbit_error_axis=false
+CSET inject_dbit_error_rach=false
+CSET inject_dbit_error_rdch=false
+CSET inject_dbit_error_wach=false
+CSET inject_dbit_error_wdch=false
+CSET inject_dbit_error_wrch=false
+CSET inject_sbit_error=false
+CSET inject_sbit_error_axis=false
+CSET inject_sbit_error_rach=false
+CSET inject_sbit_error_rdch=false
+CSET inject_sbit_error_wach=false
+CSET inject_sbit_error_wdch=false
+CSET inject_sbit_error_wrch=false
+CSET input_data_width=72
+CSET input_depth=512
+CSET input_depth_axis=1024
+CSET input_depth_rach=16
+CSET input_depth_rdch=1024
+CSET input_depth_wach=16
+CSET input_depth_wdch=1024
+CSET input_depth_wrch=16
+CSET interface_type=Native
+CSET output_data_width=72
+CSET output_depth=512
+CSET overflow_flag=false
+CSET overflow_flag_axi=false
+CSET overflow_sense=Active_High
+CSET overflow_sense_axi=Active_High
+CSET performance_options=First_Word_Fall_Through
+CSET programmable_empty_type=No_Programmable_Empty_Threshold
+CSET programmable_empty_type_axis=No_Programmable_Empty_Threshold
+CSET programmable_empty_type_rach=No_Programmable_Empty_Threshold
+CSET programmable_empty_type_rdch=No_Programmable_Empty_Threshold
+CSET programmable_empty_type_wach=No_Programmable_Empty_Threshold
+CSET programmable_empty_type_wdch=No_Programmable_Empty_Threshold
+CSET programmable_empty_type_wrch=No_Programmable_Empty_Threshold
+CSET programmable_full_type=No_Programmable_Full_Threshold
+CSET programmable_full_type_axis=No_Programmable_Full_Threshold
+CSET programmable_full_type_rach=No_Programmable_Full_Threshold
+CSET programmable_full_type_rdch=No_Programmable_Full_Threshold
+CSET programmable_full_type_wach=No_Programmable_Full_Threshold
+CSET programmable_full_type_wdch=No_Programmable_Full_Threshold
+CSET programmable_full_type_wrch=No_Programmable_Full_Threshold
+CSET rach_type=FIFO
+CSET rdch_type=FIFO
+CSET read_clock_frequency=1
+CSET read_data_count=false
+CSET read_data_count_width=10
+CSET register_slice_mode_axis=Fully_Registered
+CSET register_slice_mode_rach=Fully_Registered
+CSET register_slice_mode_rdch=Fully_Registered
+CSET register_slice_mode_wach=Fully_Registered
+CSET register_slice_mode_wdch=Fully_Registered
+CSET register_slice_mode_wrch=Fully_Registered
+CSET reset_pin=true
+CSET reset_type=Synchronous_Reset
+CSET ruser_width=1
+CSET synchronization_stages=2
+CSET synchronization_stages_axi=2
+CSET tdata_width=64
+CSET tdest_width=4
+CSET tid_width=8
+CSET tkeep_width=4
+CSET tstrb_width=4
+CSET tuser_width=4
+CSET underflow_flag=false
+CSET underflow_flag_axi=false
+CSET underflow_sense=Active_High
+CSET underflow_sense_axi=Active_High
+CSET use_clock_enable=false
+CSET use_dout_reset=true
+CSET use_embedded_registers=false
+CSET use_extra_logic=true
+CSET valid_flag=false
+CSET valid_sense=Active_High
+CSET wach_type=FIFO
+CSET wdch_type=FIFO
+CSET wrch_type=FIFO
+CSET write_acknowledge_flag=false
+CSET write_acknowledge_sense=Active_High
+CSET write_clock_frequency=1
+CSET write_data_count=false
+CSET write_data_count_width=10
+CSET wuser_width=1
+# END Parameters
+# BEGIN Extra information
+MISC pkg_timestamp=2012-11-19T12:39:56Z
+# END Extra information
+GENERATE
+# CRC: 8e81e5ed