diff --git a/Quartus/v6/jyh_4490_6.qpf b/Quartus/v6/jyh_4490_6.qpf
new file mode 100644
index 0000000..f8aa0af
--- /dev/null
+++ b/Quartus/v6/jyh_4490_6.qpf
@@ -0,0 +1,31 @@
+# -------------------------------------------------------------------------- #
+#
+# Copyright (C) 2021  Intel Corporation. All rights reserved.
+# Your use of Intel Corporation's design tools, logic functions 
+# and other software and tools, and any partner logic 
+# functions, and any output files from any of the foregoing 
+# (including device programming or simulation files), and any 
+# associated documentation or information are expressly subject 
+# to the terms and conditions of the Intel Program License 
+# Subscription Agreement, the Intel Quartus Prime License Agreement,
+# the Intel FPGA IP License Agreement, or other applicable license
+# agreement, including, without limitation, that your use is for
+# the sole purpose of programming logic devices manufactured by
+# Intel and sold by Intel or its authorized distributors.  Please
+# refer to the applicable agreement for further details, at
+# https://fpgasoftware.intel.com/eula.
+#
+# -------------------------------------------------------------------------- #
+#
+# Quartus Prime
+# Version 21.1.0 Build 842 10/21/2021 SJ Lite Edition
+# Date created = 21:39:46  五月 09, 2022
+#
+# -------------------------------------------------------------------------- #
+
+QUARTUS_VERSION = "21.1"
+DATE = "21:39:46  五月 09, 2022"
+
+# Revisions
+
+PROJECT_REVISION = "jyh_4490_6"
diff --git a/Quartus/v6/jyh_4490_6.qsf b/Quartus/v6/jyh_4490_6.qsf
new file mode 100644
index 0000000..d41cb51
--- /dev/null
+++ b/Quartus/v6/jyh_4490_6.qsf
@@ -0,0 +1,56 @@
+# -------------------------------------------------------------------------- #
+#
+# Copyright (C) 2021  Intel Corporation. All rights reserved.
+# Your use of Intel Corporation's design tools, logic functions 
+# and other software and tools, and any partner logic 
+# functions, and any output files from any of the foregoing 
+# (including device programming or simulation files), and any 
+# associated documentation or information are expressly subject 
+# to the terms and conditions of the Intel Program License 
+# Subscription Agreement, the Intel Quartus Prime License Agreement,
+# the Intel FPGA IP License Agreement, or other applicable license
+# agreement, including, without limitation, that your use is for
+# the sole purpose of programming logic devices manufactured by
+# Intel and sold by Intel or its authorized distributors.  Please
+# refer to the applicable agreement for further details, at
+# https://fpgasoftware.intel.com/eula.
+#
+# -------------------------------------------------------------------------- #
+#
+# Quartus Prime
+# Version 21.1.0 Build 842 10/21/2021 SJ Lite Edition
+# Date created = 21:39:46  五月 09, 2022
+#
+# -------------------------------------------------------------------------- #
+#
+# Notes:
+#
+# 1) The default values for assignments are stored in the file:
+#		jyh_4490_6_assignment_defaults.qdf
+#    If this file doesn't exist, see file:
+#		assignment_defaults.qdf
+#
+# 2) Intel recommends that you do not modify this file. This
+#    file is updated automatically by the Quartus Prime software
+#    and any changes you make may be lost or overwritten.
+#
+# -------------------------------------------------------------------------- #
+
+
+set_global_assignment -name FAMILY "Cyclone IV E"
+set_global_assignment -name DEVICE EP4CE6E22C8
+set_global_assignment -name TOP_LEVEL_ENTITY jyh_4490_mstate
+set_global_assignment -name ORIGINAL_QUARTUS_VERSION 21.1.0
+set_global_assignment -name PROJECT_CREATION_TIME_DATE "21:39:46  五月 09, 2022"
+set_global_assignment -name LAST_QUARTUS_VERSION "21.1.0 Lite Edition"
+set_global_assignment -name PROJECT_OUTPUT_DIRECTORY output_files
+set_global_assignment -name MIN_CORE_JUNCTION_TEMP 0
+set_global_assignment -name MAX_CORE_JUNCTION_TEMP 85
+set_global_assignment -name ERROR_CHECK_FREQUENCY_DIVISOR 1
+set_global_assignment -name NOMINAL_CORE_SUPPLY_VOLTAGE 1.2V
+set_global_assignment -name VERILOG_FILE jyh_4490_mstate.v
+set_global_assignment -name VERILOG_FILE jyh_4490_6_testbench.v
+set_global_assignment -name PARTITION_NETLIST_TYPE SOURCE -section_id Top
+set_global_assignment -name PARTITION_FITTER_PRESERVATION_LEVEL PLACEMENT_AND_ROUTING -section_id Top
+set_global_assignment -name PARTITION_COLOR 16764057 -section_id Top
+set_instance_assignment -name PARTITION_HIERARCHY root_partition -to | -section_id Top
\ No newline at end of file
diff --git a/Quartus/v6/jyh_4490_6_testbench.v b/Quartus/v6/jyh_4490_6_testbench.v
new file mode 100644
index 0000000..bd66a0d
--- /dev/null
+++ b/Quartus/v6/jyh_4490_6_testbench.v
@@ -0,0 +1,44 @@
+`timescale 1ns/1ns
+module jyh_4490_6_testbench;
+reg clk;
+reg in;
+reg en;
+wire out;
+wire [19:0] cnt;
+
+initial begin
+	clk=0;
+	in=0;
+	en=1;
+end
+
+always#10 clk=~clk;
+always#20000000
+begin
+	in=0;
+	repeat(5)
+	begin
+		in=1;
+		#1000000;
+		in=0;
+		#1000000;
+	end
+	in=1;
+	#35000000
+	repeat(5)
+	begin
+		in=0;
+		#1000000;
+		in=1;
+		#1000000;
+	end
+	in=0;
+end
+	
+jyh_4490_mstate M1(
+.clk(clk),
+.in(in),
+.out(out),
+.cnt(cnt));
+
+endmodule
\ No newline at end of file
diff --git a/Quartus/v6/jyh_4490_mstate.v b/Quartus/v6/jyh_4490_mstate.v
new file mode 100644
index 0000000..c8d2660
--- /dev/null
+++ b/Quartus/v6/jyh_4490_mstate.v
@@ -0,0 +1,53 @@
+module jyh_4490_mstate(clk,in,en,out,cnt);
+input clk,in,en;
+output reg out;
+output reg [19:0] cnt=0;
+reg[1:0] state=0;
+parameter s0=0,s1=1,s2=2,s3=3;
+parameter TARGET=750000; //50mhz 15ms
+
+always @(posedge clk)
+if(!en)
+	state=s0;
+else
+   case(state)
+	s0:
+	begin
+		if(in)
+			state=s1;
+		out=0;
+	end
+	s1:
+		if(cnt<TARGET)
+			cnt=cnt+1;
+		else 
+			begin
+			   if(in)
+				state=s2;
+				else
+				state=s0;
+			cnt=0;
+			end
+	s2:
+	begin
+		if(in)
+			state=s2;
+		else
+			state=s3;
+		out=1;
+	end
+	s3:
+		if(cnt<TARGET)
+			cnt=cnt+1;
+		else 
+			begin
+			   if(in)
+				state=s2;
+				else
+				state=s0;
+			cnt=0;
+			end
+endcase
+
+
+endmodule
diff --git a/Quartus/v6_testbench/jyh_4490_6.cr.mti b/Quartus/v6_testbench/jyh_4490_6.cr.mti
new file mode 100644
index 0000000..db15be1
--- /dev/null
+++ b/Quartus/v6_testbench/jyh_4490_6.cr.mti
@@ -0,0 +1,15 @@
+/home/ir/Documents/codelib/Quartus/v6/jyh_4490_6_testbench.v {1 {vlog -work work -stats=none /home/ir/Documents/codelib/Quartus/v6/jyh_4490_6_testbench.v
+Model Technology ModelSim - Intel FPGA Edition vlog 2020.1 Compiler 2020.02 Feb 28 2020
+-- Compiling module jyh_4490_6_testbench
+
+Top level modules:
+	jyh_4490_6_testbench
+
+} {} {}} /home/ir/Documents/codelib/Quartus/v6/jyh_4490_mstate.v {1 {vlog -work work -stats=none /home/ir/Documents/codelib/Quartus/v6/jyh_4490_mstate.v
+Model Technology ModelSim - Intel FPGA Edition vlog 2020.1 Compiler 2020.02 Feb 28 2020
+-- Compiling module jyh_4490_mstate
+
+Top level modules:
+	jyh_4490_mstate
+
+} {} {}}
diff --git a/Quartus/v6_testbench/jyh_4490_6.mpf b/Quartus/v6_testbench/jyh_4490_6.mpf
new file mode 100644
index 0000000..aa66082
--- /dev/null
+++ b/Quartus/v6_testbench/jyh_4490_6.mpf
@@ -0,0 +1,469 @@
+; Copyright 1991-2009 Mentor Graphics Corporation
+;
+; All Rights Reserved.
+;
+; THIS WORK CONTAINS TRADE SECRET AND PROPRIETARY INFORMATION WHICH IS THE PROPERTY OF 
+; MENTOR GRAPHICS CORPORATION OR ITS LICENSORS AND IS SUBJECT TO LICENSE TERMS.
+;   
+
+[Library]
+std = $MODEL_TECH/../std
+ieee = $MODEL_TECH/../ieee
+verilog = $MODEL_TECH/../verilog
+vital2000 = $MODEL_TECH/../vital2000
+std_developerskit = $MODEL_TECH/../std_developerskit
+synopsys = $MODEL_TECH/../synopsys
+modelsim_lib = $MODEL_TECH/../modelsim_lib
+sv_std = $MODEL_TECH/../sv_std
+
+; Altera Primitive libraries
+;
+; VHDL Section
+;
+altera_mf = $MODEL_TECH/../altera/vhdl/altera_mf
+altera = $MODEL_TECH/../altera/vhdl/altera
+altera_lnsim = $MODEL_TECH/../altera/vhdl/altera_lnsim
+lpm = $MODEL_TECH/../altera/vhdl/220model
+220model = $MODEL_TECH/../altera/vhdl/220model
+maxii = $MODEL_TECH/../altera/vhdl/maxii
+maxv = $MODEL_TECH/../altera/vhdl/maxv
+fiftyfivenm = $MODEL_TECH/../altera/vhdl/fiftyfivenm
+sgate = $MODEL_TECH/../altera/vhdl/sgate
+arriaii = $MODEL_TECH/../altera/vhdl/arriaii
+arriaii_hssi = $MODEL_TECH/../altera/vhdl/arriaii_hssi
+arriaii_pcie_hip = $MODEL_TECH/../altera/vhdl/arriaii_pcie_hip
+arriaiigz = $MODEL_TECH/../altera/vhdl/arriaiigz
+arriaiigz_hssi = $MODEL_TECH/../altera/vhdl/arriaiigz_hssi
+arriaiigz_pcie_hip = $MODEL_TECH/../altera/vhdl/arriaiigz_pcie_hip
+stratixiv = $MODEL_TECH/../altera/vhdl/stratixiv
+stratixiv_hssi = $MODEL_TECH/../altera/vhdl/stratixiv_hssi
+stratixiv_pcie_hip = $MODEL_TECH/../altera/vhdl/stratixiv_pcie_hip
+cycloneiv = $MODEL_TECH/../altera/vhdl/cycloneiv
+cycloneiv_hssi = $MODEL_TECH/../altera/vhdl/cycloneiv_hssi
+cycloneiv_pcie_hip = $MODEL_TECH/../altera/vhdl/cycloneiv_pcie_hip
+cycloneive = $MODEL_TECH/../altera/vhdl/cycloneive
+stratixv = $MODEL_TECH/../altera/vhdl/stratixv
+stratixv_hssi = $MODEL_TECH/../altera/vhdl/stratixv_hssi
+stratixv_pcie_hip = $MODEL_TECH/../altera/vhdl/stratixv_pcie_hip
+arriavgz = $MODEL_TECH/../altera/vhdl/arriavgz
+arriavgz_hssi = $MODEL_TECH/../altera/vhdl/arriavgz_hssi
+arriavgz_pcie_hip = $MODEL_TECH/../altera/vhdl/arriavgz_pcie_hip
+arriav = $MODEL_TECH/../altera/vhdl/arriav
+cyclonev = $MODEL_TECH/../altera/vhdl/cyclonev
+twentynm = $MODEL_TECH/../altera/vhdl/twentynm
+twentynm_hssi = $MODEL_TECH/../altera/vhdl/twentynm_hssi
+twentynm_hip = $MODEL_TECH/../altera/vhdl/twentynm_hip
+cyclone10lp = $MODEL_TECH/../altera/vhdl/cyclone10lp
+;
+; Verilog Section
+;
+altera_mf_ver = $MODEL_TECH/../altera/verilog/altera_mf
+altera_ver = $MODEL_TECH/../altera/verilog/altera
+altera_lnsim_ver = $MODEL_TECH/../altera/verilog/altera_lnsim
+lpm_ver = $MODEL_TECH/../altera/verilog/220model
+220model_ver = $MODEL_TECH/../altera/verilog/220model
+maxii_ver = $MODEL_TECH/../altera/verilog/maxii
+maxv_ver = $MODEL_TECH/../altera/verilog/maxv
+fiftyfivenm_ver = $MODEL_TECH/../altera/verilog/fiftyfivenm
+sgate_ver = $MODEL_TECH/../altera/verilog/sgate
+arriaii_ver = $MODEL_TECH/../altera/verilog/arriaii
+arriaii_hssi_ver = $MODEL_TECH/../altera/verilog/arriaii_hssi
+arriaii_pcie_hip_ver = $MODEL_TECH/../altera/verilog/arriaii_pcie_hip
+arriaiigz_ver = $MODEL_TECH/../altera/verilog/arriaiigz
+arriaiigz_hssi_ver = $MODEL_TECH/../altera/verilog/arriaiigz_hssi
+arriaiigz_pcie_hip_ver = $MODEL_TECH/../altera/verilog/arriaiigz_pcie_hip
+stratixiv_ver = $MODEL_TECH/../altera/verilog/stratixiv
+stratixiv_hssi_ver = $MODEL_TECH/../altera/verilog/stratixiv_hssi
+stratixiv_pcie_hip_ver = $MODEL_TECH/../altera/verilog/stratixiv_pcie_hip
+stratixv_ver = $MODEL_TECH/../altera/verilog/stratixv
+stratixv_hssi_ver = $MODEL_TECH/../altera/verilog/stratixv_hssi
+stratixv_pcie_hip_ver = $MODEL_TECH/../altera/verilog/stratixv_pcie_hip
+arriavgz_ver = $MODEL_TECH/../altera/verilog/arriavgz
+arriavgz_hssi_ver = $MODEL_TECH/../altera/verilog/arriavgz_hssi
+arriavgz_pcie_hip_ver = $MODEL_TECH/../altera/verilog/arriavgz_pcie_hip
+arriav_ver = $MODEL_TECH/../altera/verilog/arriav
+arriav_hssi_ver = $MODEL_TECH/../altera/verilog/arriav_hssi
+arriav_pcie_hip_ver = $MODEL_TECH/../altera/verilog/arriav_pcie_hip
+cyclonev_ver = $MODEL_TECH/../altera/verilog/cyclonev
+cyclonev_hssi_ver = $MODEL_TECH/../altera/verilog/cyclonev_hssi
+cyclonev_pcie_hip_ver = $MODEL_TECH/../altera/verilog/cyclonev_pcie_hip
+cycloneiv_ver = $MODEL_TECH/../altera/verilog/cycloneiv
+cycloneiv_hssi_ver = $MODEL_TECH/../altera/verilog/cycloneiv_hssi
+cycloneiv_pcie_hip_ver = $MODEL_TECH/../altera/verilog/cycloneiv_pcie_hip
+cycloneive_ver = $MODEL_TECH/../altera/verilog/cycloneive
+twentynm_ver = $MODEL_TECH/../altera/verilog/twentynm
+twentynm_hssi_ver = $MODEL_TECH/../altera/verilog/twentynm_hssi
+twentynm_hip_ver = $MODEL_TECH/../altera/verilog/twentynm_hip
+cyclone10lp_ver = $MODEL_TECH/../altera/verilog/cyclone10lp
+
+work = work
+[vcom]
+; VHDL93 variable selects language version as the default. 
+; Default is VHDL-2002.
+; Value of 0 or 1987 for VHDL-1987.
+; Value of 1 or 1993 for VHDL-1993.
+; Default or value of 2 or 2002 for VHDL-2002.
+; Default or value of 3 or 2008 for VHDL-2008.
+VHDL93 = 2002
+
+; Show source line containing error. Default is off.
+; Show_source = 1
+
+; Turn off unbound-component warnings. Default is on.
+; Show_Warning1 = 0
+
+; Turn off process-without-a-wait-statement warnings. Default is on.
+; Show_Warning2 = 0
+
+; Turn off null-range warnings. Default is on.
+; Show_Warning3 = 0
+
+; Turn off no-space-in-time-literal warnings. Default is on.
+; Show_Warning4 = 0
+
+; Turn off multiple-drivers-on-unresolved-signal warnings. Default is on.
+; Show_Warning5 = 0
+
+; Turn off optimization for IEEE std_logic_1164 package. Default is on.
+; Optimize_1164 = 0
+
+; Turn on resolving of ambiguous function overloading in favor of the
+; "explicit" function declaration (not the one automatically created by
+; the compiler for each type declaration). Default is off.
+; The .ini file has Explicit enabled so that std_logic_signed/unsigned
+; will match the behavior of synthesis tools.
+Explicit = 1
+
+; Turn off acceleration of the VITAL packages. Default is to accelerate.
+; NoVital = 1
+
+; Turn off VITAL compliance checking. Default is checking on.
+; NoVitalCheck = 1
+
+; Ignore VITAL compliance checking errors. Default is to not ignore.
+; IgnoreVitalErrors = 1
+
+; Turn off VITAL compliance checking warnings. Default is to show warnings.
+; Show_VitalChecksWarnings = 0
+
+; Keep silent about case statement static warnings.
+; Default is to give a warning.
+; NoCaseStaticError = 1
+
+; Keep silent about warnings caused by aggregates that are not locally static.
+; Default is to give a warning.
+; NoOthersStaticError = 1
+
+; Turn off inclusion of debugging info within design units.
+; Default is to include debugging info.
+; NoDebug = 1
+
+; Turn off "Loading..." messages. Default is messages on.
+; Quiet = 1
+
+; Turn on some limited synthesis rule compliance checking. Checks only:
+;    -- signals used (read) by a process must be in the sensitivity list
+; CheckSynthesis = 1
+
+; Activate optimizations on expressions that do not involve signals,
+; waits, or function/procedure/task invocations. Default is off.
+; ScalarOpts = 1
+
+; Require the user to specify a configuration for all bindings,
+; and do not generate a compile time default binding for the
+; component. This will result in an elaboration error of
+; 'component not bound' if the user fails to do so. Avoids the rare
+; issue of a false dependency upon the unused default binding.
+; RequireConfigForAllDefaultBinding = 1
+
+; Inhibit range checking on subscripts of arrays. Range checking on
+; scalars defined with subtypes is inhibited by default.
+; NoIndexCheck = 1
+
+; Inhibit range checks on all (implicit and explicit) assignments to
+; scalar objects defined with subtypes.
+; NoRangeCheck = 1
+
+[vlog]
+
+; Turn off inclusion of debugging info within design units.
+; Default is to include debugging info.
+; NoDebug = 1
+
+; Turn off "loading..." messages. Default is messages on.
+; Quiet = 1
+
+; Turn on Verilog hazard checking (order-dependent accessing of global vars).
+; Default is off.
+; Hazard = 1
+
+; Turn on converting regular Verilog identifiers to uppercase. Allows case
+; insensitivity for module names. Default is no conversion.
+; UpCase = 1
+
+; Turn on incremental compilation of modules. Default is off.
+; Incremental = 1
+
+; Turns on lint-style checking.
+; Show_Lint = 1
+
+[vsim]
+; Simulator resolution
+; Set to fs, ps, ns, us, ms, or sec with optional prefix of 1, 10, or 100.
+Resolution = ps
+
+; User time unit for run commands
+; Set to default, fs, ps, ns, us, ms, or sec. The default is to use the
+; unit specified for Resolution. For example, if Resolution is 100ps,
+; then UserTimeUnit defaults to ps.
+; Should generally be set to default.
+UserTimeUnit = default
+
+; Default run length
+RunLength = 100 ns
+
+; Maximum iterations that can be run without advancing simulation time
+IterationLimit = 5000
+
+; Directive to license manager:
+; vhdl          Immediately reserve a VHDL license
+; vlog          Immediately reserve a Verilog license
+; plus          Immediately reserve a VHDL and Verilog license
+; nomgc         Do not look for Mentor Graphics Licenses
+; nomti         Do not look for Model Technology Licenses
+; noqueue       Do not wait in the license queue when a license isn't available
+; viewsim	Try for viewer license but accept simulator license(s) instead
+;		of queuing for viewer license
+; License = plus
+
+; Stop the simulator after a VHDL/Verilog assertion message
+; 0 = Note  1 = Warning  2 = Error  3 = Failure  4 = Fatal
+BreakOnAssertion = 3
+
+; Assertion Message Format
+; %S - Severity Level 
+; %R - Report Message
+; %T - Time of assertion
+; %D - Delta
+; %I - Instance or Region pathname (if available)
+; %% - print '%' character
+; AssertionFormat = "** %S: %R\n   Time: %T  Iteration: %D%I\n"
+
+; Assertion File - alternate file for storing VHDL/Verilog assertion messages
+; AssertFile = assert.log
+
+; Default radix for all windows and commands...
+; Set to symbolic, ascii, binary, octal, decimal, hex, unsigned
+DefaultRadix = symbolic
+
+; VSIM Startup command
+; Startup = do startup.do
+
+; File for saving command transcript
+TranscriptFile = transcript
+
+; File for saving command history
+; CommandHistory = cmdhist.log
+
+; Specify whether paths in simulator commands should be described
+; in VHDL or Verilog format.
+; For VHDL, PathSeparator = /
+; For Verilog, PathSeparator = .
+; Must not be the same character as DatasetSeparator.
+PathSeparator = /
+
+; Specify the dataset separator for fully rooted contexts.
+; The default is ':'. For example, sim:/top
+; Must not be the same character as PathSeparator.
+DatasetSeparator = :
+
+; Disable VHDL assertion messages
+; IgnoreNote = 1
+; IgnoreWarning = 1
+; IgnoreError = 1
+; IgnoreFailure = 1
+
+; Default force kind. May be freeze, drive, deposit, or default
+; or in other terms, fixed, wired, or charged.
+; A value of "default" will use the signal kind to determine the
+; force kind, drive for resolved signals, freeze for unresolved signals
+; DefaultForceKind = freeze
+
+; If zero, open files when elaborated; otherwise, open files on
+; first read or write.  Default is 0.
+; DelayFileOpen = 1
+
+; Control VHDL files opened for write.
+;   0 = Buffered, 1 = Unbuffered
+UnbufferedOutput = 0
+
+; Control the number of VHDL files open concurrently.
+; This number should always be less than the current ulimit
+; setting for max file descriptors.
+;   0 = unlimited
+ConcurrentFileLimit = 40
+
+; Control the number of hierarchical regions displayed as
+; part of a signal name shown in the Wave window.
+; A value of zero tells VSIM to display the full name.
+; The default is 0.
+; WaveSignalNameWidth = 0
+
+; Turn off warnings from the std_logic_arith, std_logic_unsigned
+; and std_logic_signed packages.
+; StdArithNoWarnings = 1
+
+; Turn off warnings from the IEEE numeric_std and numeric_bit packages.
+; NumericStdNoWarnings = 1
+
+; Control the format of the (VHDL) FOR generate statement label
+; for each iteration.  Do not quote it.
+; The format string here must contain the conversion codes %s and %d,
+; in that order, and no other conversion codes.  The %s represents
+; the generate_label; the %d represents the generate parameter value
+; at a particular generate iteration (this is the position number if
+; the generate parameter is of an enumeration type).  Embedded whitespace
+; is allowed (but discouraged); leading and trailing whitespace is ignored.
+; Application of the format must result in a unique scope name over all
+; such names in the design so that name lookup can function properly.
+; GenerateFormat = %s__%d
+
+; Specify whether checkpoint files should be compressed.
+; The default is 1 (compressed).
+; CheckpointCompressMode = 0
+
+; List of dynamically loaded objects for Verilog PLI applications
+; Veriuser = veriuser.sl
+
+; Specify default options for the restart command. Options can be one
+; or more of: -force -nobreakpoint -nolist -nolog -nowave
+; DefaultRestartOptions = -force
+
+; HP-UX 10.20 ONLY - Enable memory locking to speed up large designs
+; (> 500 megabyte memory footprint). Default is disabled.
+; Specify number of megabytes to lock.
+; LockedMemory = 1000
+
+; Turn on (1) or off (0) WLF file compression.
+; The default is 1 (compress WLF file).
+; WLFCompress = 0
+
+; Specify whether to save all design hierarchy (1) in the WLF file
+; or only regions containing logged signals (0).
+; The default is 0 (save only regions with logged signals).
+; WLFSaveAllRegions = 1
+
+; WLF file time limit.  Limit WLF file by time, as closely as possible,
+; to the specified amount of simulation time.  When the limit is exceeded
+; the earliest times get truncated from the file.
+; If both time and size limits are specified the most restrictive is used.
+; UserTimeUnits are used if time units are not specified.
+; The default is 0 (no limit).  Example: WLFTimeLimit = {100 ms}
+; WLFTimeLimit = 0
+
+; WLF file size limit.  Limit WLF file size, as closely as possible,
+; to the specified number of megabytes.  If both time and size limits
+; are specified then the most restrictive is used.
+; The default is 0 (no limit).
+; WLFSizeLimit = 1000
+
+; Specify whether or not a WLF file should be deleted when the
+; simulation ends.  A value of 1 will cause the WLF file to be deleted.
+; The default is 0 (do not delete WLF file when simulation ends).
+; WLFDeleteOnQuit = 1
+
+; Automatic SDF compilation
+; Disables automatic compilation of SDF files in flows that support it.
+; Default is on, uncomment to turn off.
+; NoAutoSDFCompile = 1
+
+[lmc]
+
+[msg_system]
+suppress = 3116
+; Change a message severity or suppress a message.
+; The format is: <msg directive> = <msg number>[,<msg number>...]
+; Examples:
+;   note = 3009
+;   warning = 3033
+;   error = 3010,3016
+;   fatal = 3016,3033
+;   suppress = 3009,3016,3043
+; The command verror <msg number> can be used to get the complete
+; description of a message.
+
+; Control transcripting of elaboration/runtime messages.
+; The default is to have messages appear in the transcript and 
+; recorded in the wlf file (messages that are recorded in the
+; wlf file can be viewed in the MsgViewer).  The other settings
+; are to send messages only to the transcript or only to the 
+; wlf file.  The valid values are
+;    both  {default}
+;    tran  {transcript only}
+;    wlf   {wlf file only}
+; msgmode = both
+[Project]
+** Warning: ; Warning -- Do not edit the project properties directly.
+;            Property names are dynamic in nature and property
+;            values have special syntax.  Changing property data directly
+;            can result in a corrupt MPF file.  All project properties
+;            can be modified through project window dialogs.
+Project_Version = 6
+Project_DefaultLib = work
+Project_SortMethod = unused
+Project_Files_Count = 2
+Project_File_0 = /home/ir/Documents/codelib/Quartus/v6/jyh_4490_6_testbench.v
+Project_File_P_0 = cover_toggle 0 file_type verilog group_id 0 cover_exttoggle 0 cover_nofec 0 cover_cond 0 vlog_1995compat 0 vlog_nodebug 0 cover_branch 0 vlog_noload 0 folder {Top Level} last_compile 1652112121 cover_fsm 0 vlog_enable0In 0 cover_excludedefault 0 vlog_disableopt 0 cover_covercells 0 cover_optlevel 3 vlog_hazard 0 vlog_showsource 0 voptflow 1 ood 0 vlog_0InOptions {} toggle - vlog_options {} compile_to work vlog_upper 0 cover_noshort 0 compile_order 0 dont_compile 0 cover_expr 0 cover_stmt 0
+Project_File_1 = /home/ir/Documents/codelib/Quartus/v6/jyh_4490_mstate.v
+Project_File_P_1 = cover_toggle 0 file_type verilog group_id 0 cover_exttoggle 0 cover_nofec 0 cover_cond 0 vlog_1995compat 0 vlog_nodebug 0 last_compile 1652112079 cover_fsm 0 cover_branch 0 vlog_noload 0 folder {Top Level} cover_excludedefault 0 vlog_enable0In 0 vlog_disableopt 0 cover_covercells 0 voptflow 1 vlog_showsource 0 vlog_hazard 0 cover_optlevel 3 toggle - vlog_0InOptions {} ood 0 cover_noshort 0 vlog_upper 0 compile_to work vlog_options {} compile_order 1 cover_expr 0 dont_compile 0 cover_stmt 0
+Project_Sim_Count = 1
+Project_Sim_0 = Simulation 1
+Project_Sim_P_0 = -L {} -Lf {} -sdf {} selected_du {} additional_dus work.jyh_4490_6_testbench folder {Top Level} ok 1 -t default timing default +plusarg {} -nofileshare 0 -sdfnowarn 0 -wlf {} OtherArgs {} -coverage 0 -sdfnoerror 0 -std_input {} -hazards 0 -noglitch 0 -absentisempty 0 +no_pulse_msg 0 -sc22 0 +pulse_r {} -assertfile {} -multisource_delay {} -vital2.2b 0 +notimingchecks 0 +pulse_e {} -std_output {} vopt_env 1 is_vopt_flow 0 Generics {}
+Project_Folder_Count = 0
+Echo_Compile_Output = 0
+Save_Compile_Report = 1
+Project_Opt_Count = 0
+ForceSoftPaths = 0
+ProjectStatusDelay = 5000
+VERILOG_DoubleClick = Edit
+VERILOG_CustomDoubleClick = 
+SYSTEMVERILOG_DoubleClick = Edit
+SYSTEMVERILOG_CustomDoubleClick = 
+VHDL_DoubleClick = Edit
+VHDL_CustomDoubleClick = 
+PSL_DoubleClick = Edit
+PSL_CustomDoubleClick = 
+TEXT_DoubleClick = Edit
+TEXT_CustomDoubleClick = 
+SYSTEMC_DoubleClick = Edit
+SYSTEMC_CustomDoubleClick = 
+TCL_DoubleClick = Edit
+TCL_CustomDoubleClick = 
+MACRO_DoubleClick = Edit
+MACRO_CustomDoubleClick = 
+VCD_DoubleClick = Edit
+VCD_CustomDoubleClick = 
+SDF_DoubleClick = Edit
+SDF_CustomDoubleClick = 
+XML_DoubleClick = Edit
+XML_CustomDoubleClick = 
+LOGFILE_DoubleClick = Edit
+LOGFILE_CustomDoubleClick = 
+UCDB_DoubleClick = Edit
+UCDB_CustomDoubleClick = 
+TDB_DoubleClick = Edit
+TDB_CustomDoubleClick = 
+UPF_DoubleClick = Edit
+UPF_CustomDoubleClick = 
+PCF_DoubleClick = Edit
+PCF_CustomDoubleClick = 
+PROJECT_DoubleClick = Edit
+PROJECT_CustomDoubleClick = 
+VRM_DoubleClick = Edit
+VRM_CustomDoubleClick = 
+DEBUGDATABASE_DoubleClick = Edit
+DEBUGDATABASE_CustomDoubleClick = 
+DEBUGARCHIVE_DoubleClick = Edit
+DEBUGARCHIVE_CustomDoubleClick = 
+Project_Major_Version = 2020
+Project_Minor_Version = 1
diff --git a/Quartus/v6_testbench/transcript b/Quartus/v6_testbench/transcript
new file mode 100644
index 0000000..7330dc2
--- /dev/null
+++ b/Quartus/v6_testbench/transcript
@@ -0,0 +1,92 @@
+# Compile of jyh_4490_6_testbench.v was successful.
+# Compile of jyh_4490_mstate.v was successful.
+# 2 compiles, 0 failed with no errors.
+vsim work.jyh_4490_6_testbench
+# vsim work.jyh_4490_6_testbench 
+# Start time: 23:55:10 on May 09,2022
+# Loading work.jyh_4490_6_testbench
+# Loading work.jyh_4490_mstate
+# ** Error (suppressible): (vsim-3053) Illegal output or inout port connection for port 'cnt'.
+#    Time: 0 ns  Iteration: 0  Instance: /jyh_4490_6_testbench/M1 File: /home/ir/Documents/codelib/Quartus/v6/jyh_4490_6_testbench.v Line: 39
+# Error loading design
+# End time: 23:55:10 on May 09,2022, Elapsed time: 0:00:00
+# Errors: 1, Warnings: 7
+vsim work.jyh_4490_6_testbench
+# vsim work.jyh_4490_6_testbench 
+# Start time: 23:55:11 on May 09,2022
+# Loading work.jyh_4490_6_testbench
+# Loading work.jyh_4490_mstate
+# ** Error (suppressible): (vsim-3053) Illegal output or inout port connection for port 'cnt'.
+#    Time: 0 ns  Iteration: 0  Instance: /jyh_4490_6_testbench/M1 File: /home/ir/Documents/codelib/Quartus/v6/jyh_4490_6_testbench.v Line: 39
+# Error loading design
+# End time: 23:55:11 on May 09,2022, Elapsed time: 0:00:00
+# Errors: 1, Warnings: 1
+# can't read "Startup(-L)": no such element in array
+# Load canceled
+# Compile of jyh_4490_6_testbench.v failed with 1 errors.
+# Compile of jyh_4490_6_testbench.v was successful.
+vsim work.jyh_4490_6_testbench
+# vsim work.jyh_4490_6_testbench 
+# Start time: 23:57:01 on May 09,2022
+# Loading work.jyh_4490_6_testbench
+# Loading work.jyh_4490_mstate
+add wave -position end  sim:/jyh_4490_6_testbench/clk
+add wave -position end  sim:/jyh_4490_6_testbench/clr
+add wave -position end  sim:/jyh_4490_6_testbench/in
+add wave -position end  sim:/jyh_4490_6_testbench/out
+add wave -position end  sim:/jyh_4490_6_testbench/cnt
+run -all
+# Compile of jyh_4490_6_testbench.v was successful.
+# Compile of jyh_4490_mstate.v was successful.
+# 2 compiles, 0 failed with no errors.
+vsim work.jyh_4490_6_testbench
+# End time: 23:59:24 on May 09,2022, Elapsed time: 0:02:23
+# Errors: 0, Warnings: 4
+# vsim work.jyh_4490_6_testbench 
+# Start time: 23:59:24 on May 09,2022
+# Loading work.jyh_4490_6_testbench
+# Loading work.jyh_4490_mstate
+add wave -position end  sim:/jyh_4490_6_testbench/clk
+add wave -position end  sim:/jyh_4490_6_testbench/in
+add wave -position end  sim:/jyh_4490_6_testbench/out
+add wave -position end  sim:/jyh_4490_6_testbench/cnt
+run -all
+# Compile of jyh_4490_6_testbench.v was successful.
+# Compile of jyh_4490_mstate.v was successful.
+# 2 compiles, 0 failed with no errors.
+vsim work.jyh_4490_6_testbench
+# running
+vsim work.jyh_4490_6_testbench
+# running
+vsim work.jyh_4490_6_testbench
+# running
+vsim work.jyh_4490_6_testbench
+# running
+vsim work.jyh_4490_6_testbench
+# running
+vsim work.jyh_4490_6_testbench
+# running
+vsim work.jyh_4490_6_testbench
+# running
+vsim work.jyh_4490_6_testbench
+# running
+vsim work.jyh_4490_6_testbench
+# End time: 00:03:02 on May 10,2022, Elapsed time: 0:03:38
+# Errors: 0, Warnings: 2
+# vsim work.jyh_4490_6_testbench 
+# Start time: 00:03:02 on May 10,2022
+# Loading work.jyh_4490_6_testbench
+# Loading work.jyh_4490_mstate
+# ** Warning: (vsim-2685) [TFMPC] - Too few port connections for 'M1'.  Expected 5, found 4.
+#    Time: 0 ns  Iteration: 0  Instance: /jyh_4490_6_testbench/M1 File: /home/ir/Documents/codelib/Quartus/v6/jyh_4490_6_testbench.v Line: 38
+# ** Warning: (vsim-3722) /home/ir/Documents/codelib/Quartus/v6/jyh_4490_6_testbench.v(38): [TFMPC] - Missing connection for port 'en'.
+add wave -position end  sim:/jyh_4490_6_testbench/clk
+add wave -position end  sim:/jyh_4490_6_testbench/in
+add wave -position end  sim:/jyh_4490_6_testbench/en
+add wave -position end  sim:/jyh_4490_6_testbench/out
+add wave -position end  sim:/jyh_4490_6_testbench/cnt
+run -all
+# Break key hit
+# Simulation stop requested.
+# End time: 00:05:02 on May 10,2022, Elapsed time: 0:02:00
+# Errors: 0, Warnings: 4
diff --git a/Quartus/v6_testbench/work/_info b/Quartus/v6_testbench/work/_info
new file mode 100644
index 0000000..87d0437
--- /dev/null
+++ b/Quartus/v6_testbench/work/_info
@@ -0,0 +1,57 @@
+m255
+K4
+z2
+!s11f vlog 2020.1 2020.02, Feb 28 2020
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+!s112 1.1
+!i10d 8192
+!i10e 25
+!i10f 100
+cModel Technology
+Z0 d/home/ir/Documents/codelib/Quartus/v6_testbench
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+!s90 -reportprogress|300|-work|work|-stats=none|/home/ir/Documents/codelib/Quartus/v6/jyh_4490_6_testbench.v|
+!i113 1
+Z6 o-work work
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diff --git a/Quartus/v6_testbench/work/_lib1_0.qpg b/Quartus/v6_testbench/work/_lib1_0.qpg
new file mode 100644
index 0000000..305bea5
Binary files /dev/null and b/Quartus/v6_testbench/work/_lib1_0.qpg differ
diff --git a/Quartus/v6_testbench/work/_vmake b/Quartus/v6_testbench/work/_vmake
new file mode 100644
index 0000000..37aa36a
--- /dev/null
+++ b/Quartus/v6_testbench/work/_vmake
@@ -0,0 +1,4 @@
+m255
+K4
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diff --git a/SoftwareDesign/Lab3/Lab3-2-2/main.cpp b/SoftwareDesign/Lab3/Lab3-2-2/main.cpp
index 14d63db..d21e782 100644
--- a/SoftwareDesign/Lab3/Lab3-2-2/main.cpp
+++ b/SoftwareDesign/Lab3/Lab3-2-2/main.cpp
@@ -1,4 +1,3 @@
-#include "dialog.h"
 #include "widget.h"
 #include <QApplication>