From e5d5952bbbbbc7145d1c9224d0958fbbad76ad78 Mon Sep 17 00:00:00 2001
From: portersky <porter@nordickey.se>
Date: Mon, 5 Oct 2026 12:38:43 +0200
Subject: [PATCH] chore(cmat): remove legacy vcproj files

Drop the pre-2010 Visual Studio project files (.vcproj) left over
from the original course material. CMake builds everything now and
the original copies remain in 397/.

Co-authored-by: Qwen 3.8 27B <qwen3.8_27b-q3_k_xl@lmstudio.local>
---
 cmat/Ex11/Ex11.vcproj                        | 185 ----------------
 cmat/Ex11bug/Ex11.vcproj                     | 185 ----------------
 cmat/Ex21/Ex21.vcproj                        | 185 ----------------
 cmat/Ex22/Ex22.vcproj                        | 182 ----------------
 cmat/Ex31/Ex31.vcproj                        | 136 ------------
 cmat/Ex32/Ex32.vcproj                        | 136 ------------
 cmat/Ex33/Ex33.vcproj                        | 136 ------------
 cmat/Ex41/Ex41.vcproj                        | 194 -----------------
 cmat/Ex42/Ex42.vcproj                        | 194 -----------------
 cmat/Ex61/Ex61.vcproj                        | 121 ----------
 cmat/Ex62/Ex62.vcproj                        | 139 ------------
 cmat/Ex71A/Ex71.vcproj                       | 218 -------------------
 cmat/SolutionEx11bug/Ex11.vcproj             | 185 ----------------
 cmat/SolutionEx21/Ex21.vcproj                | 185 ----------------
 cmat/SolutionEx22/Ex22.vcproj                | 182 ----------------
 cmat/SolutionEx22Bonus/Ex22.vcproj           | 182 ----------------
 cmat/SolutionEx31/Ex31.vcproj                | 136 ------------
 cmat/SolutionEx31Bonus/Ex31.vcproj           | 182 ----------------
 cmat/SolutionEx32/Ex32.vcproj                | 136 ------------
 cmat/SolutionEx33/Ex33.vcproj                | 136 ------------
 cmat/SolutionEx41/Ex41.vcproj                | 194 -----------------
 cmat/SolutionEx41Bonus/Ex41.vcproj           | 194 -----------------
 cmat/SolutionEx42/Ex42.vcproj                | 194 -----------------
 cmat/SolutionEx61InterimSolution/Ex61.vcproj | 121 ----------
 cmat/SolutionEx61Part1/Ex61.vcproj           | 121 ----------
 cmat/SolutionEx61Part2/Ex61.vcproj           | 121 ----------
 cmat/SolutionEx61Part2Bonus/Ex61.vcproj      | 121 ----------
 cmat/SolutionEx62/Ex62.vcproj                | 139 ------------
 cmat/SolutionEx62Bonus/Ex62.vcproj           | 139 ------------
 cmat/SolutionEx62Bonus2/Ex62.vcproj          | 139 ------------
 cmat/SolutionEx71A/Ex71.vcproj               | 218 -------------------
 31 files changed, 5036 deletions(-)
 delete mode 100644 cmat/Ex11/Ex11.vcproj
 delete mode 100644 cmat/Ex11bug/Ex11.vcproj
 delete mode 100644 cmat/Ex21/Ex21.vcproj
 delete mode 100644 cmat/Ex22/Ex22.vcproj
 delete mode 100644 cmat/Ex31/Ex31.vcproj
 delete mode 100644 cmat/Ex32/Ex32.vcproj
 delete mode 100644 cmat/Ex33/Ex33.vcproj
 delete mode 100644 cmat/Ex41/Ex41.vcproj
 delete mode 100644 cmat/Ex42/Ex42.vcproj
 delete mode 100644 cmat/Ex61/Ex61.vcproj
 delete mode 100644 cmat/Ex62/Ex62.vcproj
 delete mode 100644 cmat/Ex71A/Ex71.vcproj
 delete mode 100644 cmat/SolutionEx11bug/Ex11.vcproj
 delete mode 100644 cmat/SolutionEx21/Ex21.vcproj
 delete mode 100644 cmat/SolutionEx22/Ex22.vcproj
 delete mode 100644 cmat/SolutionEx22Bonus/Ex22.vcproj
 delete mode 100644 cmat/SolutionEx31/Ex31.vcproj
 delete mode 100644 cmat/SolutionEx31Bonus/Ex31.vcproj
 delete mode 100644 cmat/SolutionEx32/Ex32.vcproj
 delete mode 100644 cmat/SolutionEx33/Ex33.vcproj
 delete mode 100644 cmat/SolutionEx41/Ex41.vcproj
 delete mode 100644 cmat/SolutionEx41Bonus/Ex41.vcproj
 delete mode 100644 cmat/SolutionEx42/Ex42.vcproj
 delete mode 100644 cmat/SolutionEx61InterimSolution/Ex61.vcproj
 delete mode 100644 cmat/SolutionEx61Part1/Ex61.vcproj
 delete mode 100644 cmat/SolutionEx61Part2/Ex61.vcproj
 delete mode 100644 cmat/SolutionEx61Part2Bonus/Ex61.vcproj
 delete mode 100644 cmat/SolutionEx62/Ex62.vcproj
 delete mode 100644 cmat/SolutionEx62Bonus/Ex62.vcproj
 delete mode 100644 cmat/SolutionEx62Bonus2/Ex62.vcproj
 delete mode 100644 cmat/SolutionEx71A/Ex71.vcproj

diff --git a/cmat/Ex11/Ex11.vcproj b/cmat/Ex11/Ex11.vcproj
deleted file mode 100644
index f350ab1..0000000
--- a/cmat/Ex11/Ex11.vcproj
+++ /dev/null
@@ -1,185 +0,0 @@
-<?xml version="1.0" encoding = "Windows-1252"?>
-<VisualStudioProject
-	ProjectType="Visual C++"
-	Version="7.00"
-	Name="Ex11"
-	SccProjectName="&quot;$/Course/397/Ex11&quot;, DAAAAAAA"
-	SccLocalPath=".">
-	<Platforms>
-		<Platform
-			Name="Win32"/>
-	</Platforms>
-	<Configurations>
-		<Configuration
-			Name="Release|Win32"
-			OutputDirectory=".\Release"
-			IntermediateDirectory=".\Release"
-			ConfigurationType="1"
-			UseOfMFC="0"
-			ATLMinimizesCRunTimeLibraryUsage="FALSE"
-			CharacterSet="2">
-			<Tool
-				Name="VCCLCompilerTool"
-				InlineFunctionExpansion="1"
-				PreprocessorDefinitions="WIN32,NDEBUG,_CONSOLE"
-				StringPooling="TRUE"
-				RuntimeLibrary="4"
-				EnableFunctionLevelLinking="TRUE"
-				UsePrecompiledHeader="2"
-				PrecompiledHeaderFile=".\Release/Ex11.pch"
-				AssemblerListingLocation=".\Release/"
-				ObjectFile=".\Release/"
-				ProgramDataBaseFileName=".\Release/"
-				WarningLevel="3"
-				SuppressStartupBanner="TRUE"/>
-			<Tool
-				Name="VCCustomBuildTool"/>
-			<Tool
-				Name="VCLinkerTool"
-				AdditionalOptions="/MACHINE:I386"
-				AdditionalDependencies="odbc32.lib odbccp32.lib"
-				OutputFile=".\Release/Ex11.exe"
-				LinkIncremental="1"
-				SuppressStartupBanner="TRUE"
-				ProgramDatabaseFile=".\Release/Ex11.pdb"
-				SubSystem="1"/>
-			<Tool
-				Name="VCMIDLTool"
-				TypeLibraryName=".\Release/Ex11.tlb"/>
-			<Tool
-				Name="VCPostBuildEventTool"/>
-			<Tool
-				Name="VCPreBuildEventTool"/>
-			<Tool
-				Name="VCPreLinkEventTool"/>
-			<Tool
-				Name="VCResourceCompilerTool"
-				PreprocessorDefinitions="NDEBUG"
-				Culture="1033"/>
-			<Tool
-				Name="VCWebServiceProxyGeneratorTool"/>
-			<Tool
-				Name="VCWebDeploymentTool"/>
-		</Configuration>
-		<Configuration
-			Name="Debug|Win32"
-			OutputDirectory=".\Debug"
-			IntermediateDirectory=".\Debug"
-			ConfigurationType="1"
-			UseOfMFC="0"
-			ATLMinimizesCRunTimeLibraryUsage="FALSE"
-			CharacterSet="2">
-			<Tool
-				Name="VCCLCompilerTool"
-				Optimization="0"
-				PreprocessorDefinitions="WIN32,_DEBUG,_CONSOLE"
-				BasicRuntimeChecks="3"
-				RuntimeLibrary="5"
-				RuntimeTypeInfo="TRUE"
-				UsePrecompiledHeader="2"
-				PrecompiledHeaderFile=".\Debug/Ex11.pch"
-				AssemblerListingLocation=".\Debug/"
-				ObjectFile=".\Debug/"
-				ProgramDataBaseFileName=".\Debug/"
-				WarningLevel="3"
-				SuppressStartupBanner="TRUE"
-				DebugInformationFormat="4"/>
-			<Tool
-				Name="VCCustomBuildTool"/>
-			<Tool
-				Name="VCLinkerTool"
-				AdditionalOptions="/MACHINE:I386"
-				AdditionalDependencies="odbc32.lib odbccp32.lib"
-				OutputFile=".\Debug/Ex11.exe"
-				LinkIncremental="2"
-				SuppressStartupBanner="TRUE"
-				GenerateDebugInformation="TRUE"
-				ProgramDatabaseFile=".\Debug/Ex11.pdb"
-				SubSystem="1"/>
-			<Tool
-				Name="VCMIDLTool"
-				TypeLibraryName=".\Debug/Ex11.tlb"/>
-			<Tool
-				Name="VCPostBuildEventTool"/>
-			<Tool
-				Name="VCPreBuildEventTool"/>
-			<Tool
-				Name="VCPreLinkEventTool"/>
-			<Tool
-				Name="VCResourceCompilerTool"
-				PreprocessorDefinitions="_DEBUG"
-				Culture="1033"/>
-			<Tool
-				Name="VCWebServiceProxyGeneratorTool"/>
-			<Tool
-				Name="VCWebDeploymentTool"/>
-		</Configuration>
-	</Configurations>
-	<Files>
-		<Filter
-			Name="Source Files"
-			Filter="cpp;c;cxx;rc;def;r;odl;idl;hpj;bat">
-			<File
-				RelativePath=".\Light.cpp">
-			</File>
-			<File
-				RelativePath=".\Pelican.cpp">
-			</File>
-			<File
-				RelativePath=".\PelicanTimer.cpp">
-			</File>
-			<File
-				RelativePath=".\Timer.cpp">
-			</File>
-			<File
-				RelativePath="TimerSet.cpp">
-			</File>
-			<File
-				RelativePath=".\main.cpp">
-			</File>
-			<File
-				RelativePath=".\pole.cpp">
-			</File>
-		</Filter>
-		<Filter
-			Name="Header Files"
-			Filter="h;hpp;hxx;hm;inl">
-			<File
-				RelativePath=".\Light.h">
-			</File>
-			<File
-				RelativePath=".\Pelican.h">
-			</File>
-			<File
-				RelativePath=".\PelicanTimer.h">
-			</File>
-			<File
-				RelativePath=".\Timer.h">
-			</File>
-			<File
-				RelativePath="TimerSet.h">
-			</File>
-			<File
-				RelativePath=".\pole.h">
-			</File>
-		</Filter>
-		<Filter
-			Name="DOS_Unix"
-			Filter="">
-			<File
-				RelativePath="..\DOS_Unix\Keyboard.h">
-			</File>
-			<File
-				RelativePath="..\DOS_Unix\Keyboard_DOS.cpp">
-			</File>
-			<File
-				RelativePath="..\DOS_Unix\Screen.h">
-			</File>
-			<File
-				RelativePath="..\DOS_Unix\Screen_DOS.cpp">
-			</File>
-		</Filter>
-	</Files>
-	<Globals>
-	</Globals>
-</VisualStudioProject>
diff --git a/cmat/Ex11bug/Ex11.vcproj b/cmat/Ex11bug/Ex11.vcproj
deleted file mode 100644
index f350ab1..0000000
--- a/cmat/Ex11bug/Ex11.vcproj
+++ /dev/null
@@ -1,185 +0,0 @@
-<?xml version="1.0" encoding = "Windows-1252"?>
-<VisualStudioProject
-	ProjectType="Visual C++"
-	Version="7.00"
-	Name="Ex11"
-	SccProjectName="&quot;$/Course/397/Ex11&quot;, DAAAAAAA"
-	SccLocalPath=".">
-	<Platforms>
-		<Platform
-			Name="Win32"/>
-	</Platforms>
-	<Configurations>
-		<Configuration
-			Name="Release|Win32"
-			OutputDirectory=".\Release"
-			IntermediateDirectory=".\Release"
-			ConfigurationType="1"
-			UseOfMFC="0"
-			ATLMinimizesCRunTimeLibraryUsage="FALSE"
-			CharacterSet="2">
-			<Tool
-				Name="VCCLCompilerTool"
-				InlineFunctionExpansion="1"
-				PreprocessorDefinitions="WIN32,NDEBUG,_CONSOLE"
-				StringPooling="TRUE"
-				RuntimeLibrary="4"
-				EnableFunctionLevelLinking="TRUE"
-				UsePrecompiledHeader="2"
-				PrecompiledHeaderFile=".\Release/Ex11.pch"
-				AssemblerListingLocation=".\Release/"
-				ObjectFile=".\Release/"
-				ProgramDataBaseFileName=".\Release/"
-				WarningLevel="3"
-				SuppressStartupBanner="TRUE"/>
-			<Tool
-				Name="VCCustomBuildTool"/>
-			<Tool
-				Name="VCLinkerTool"
-				AdditionalOptions="/MACHINE:I386"
-				AdditionalDependencies="odbc32.lib odbccp32.lib"
-				OutputFile=".\Release/Ex11.exe"
-				LinkIncremental="1"
-				SuppressStartupBanner="TRUE"
-				ProgramDatabaseFile=".\Release/Ex11.pdb"
-				SubSystem="1"/>
-			<Tool
-				Name="VCMIDLTool"
-				TypeLibraryName=".\Release/Ex11.tlb"/>
-			<Tool
-				Name="VCPostBuildEventTool"/>
-			<Tool
-				Name="VCPreBuildEventTool"/>
-			<Tool
-				Name="VCPreLinkEventTool"/>
-			<Tool
-				Name="VCResourceCompilerTool"
-				PreprocessorDefinitions="NDEBUG"
-				Culture="1033"/>
-			<Tool
-				Name="VCWebServiceProxyGeneratorTool"/>
-			<Tool
-				Name="VCWebDeploymentTool"/>
-		</Configuration>
-		<Configuration
-			Name="Debug|Win32"
-			OutputDirectory=".\Debug"
-			IntermediateDirectory=".\Debug"
-			ConfigurationType="1"
-			UseOfMFC="0"
-			ATLMinimizesCRunTimeLibraryUsage="FALSE"
-			CharacterSet="2">
-			<Tool
-				Name="VCCLCompilerTool"
-				Optimization="0"
-				PreprocessorDefinitions="WIN32,_DEBUG,_CONSOLE"
-				BasicRuntimeChecks="3"
-				RuntimeLibrary="5"
-				RuntimeTypeInfo="TRUE"
-				UsePrecompiledHeader="2"
-				PrecompiledHeaderFile=".\Debug/Ex11.pch"
-				AssemblerListingLocation=".\Debug/"
-				ObjectFile=".\Debug/"
-				ProgramDataBaseFileName=".\Debug/"
-				WarningLevel="3"
-				SuppressStartupBanner="TRUE"
-				DebugInformationFormat="4"/>
-			<Tool
-				Name="VCCustomBuildTool"/>
-			<Tool
-				Name="VCLinkerTool"
-				AdditionalOptions="/MACHINE:I386"
-				AdditionalDependencies="odbc32.lib odbccp32.lib"
-				OutputFile=".\Debug/Ex11.exe"
-				LinkIncremental="2"
-				SuppressStartupBanner="TRUE"
-				GenerateDebugInformation="TRUE"
-				ProgramDatabaseFile=".\Debug/Ex11.pdb"
-				SubSystem="1"/>
-			<Tool
-				Name="VCMIDLTool"
-				TypeLibraryName=".\Debug/Ex11.tlb"/>
-			<Tool
-				Name="VCPostBuildEventTool"/>
-			<Tool
-				Name="VCPreBuildEventTool"/>
-			<Tool
-				Name="VCPreLinkEventTool"/>
-			<Tool
-				Name="VCResourceCompilerTool"
-				PreprocessorDefinitions="_DEBUG"
-				Culture="1033"/>
-			<Tool
-				Name="VCWebServiceProxyGeneratorTool"/>
-			<Tool
-				Name="VCWebDeploymentTool"/>
-		</Configuration>
-	</Configurations>
-	<Files>
-		<Filter
-			Name="Source Files"
-			Filter="cpp;c;cxx;rc;def;r;odl;idl;hpj;bat">
-			<File
-				RelativePath=".\Light.cpp">
-			</File>
-			<File
-				RelativePath=".\Pelican.cpp">
-			</File>
-			<File
-				RelativePath=".\PelicanTimer.cpp">
-			</File>
-			<File
-				RelativePath=".\Timer.cpp">
-			</File>
-			<File
-				RelativePath="TimerSet.cpp">
-			</File>
-			<File
-				RelativePath=".\main.cpp">
-			</File>
-			<File
-				RelativePath=".\pole.cpp">
-			</File>
-		</Filter>
-		<Filter
-			Name="Header Files"
-			Filter="h;hpp;hxx;hm;inl">
-			<File
-				RelativePath=".\Light.h">
-			</File>
-			<File
-				RelativePath=".\Pelican.h">
-			</File>
-			<File
-				RelativePath=".\PelicanTimer.h">
-			</File>
-			<File
-				RelativePath=".\Timer.h">
-			</File>
-			<File
-				RelativePath="TimerSet.h">
-			</File>
-			<File
-				RelativePath=".\pole.h">
-			</File>
-		</Filter>
-		<Filter
-			Name="DOS_Unix"
-			Filter="">
-			<File
-				RelativePath="..\DOS_Unix\Keyboard.h">
-			</File>
-			<File
-				RelativePath="..\DOS_Unix\Keyboard_DOS.cpp">
-			</File>
-			<File
-				RelativePath="..\DOS_Unix\Screen.h">
-			</File>
-			<File
-				RelativePath="..\DOS_Unix\Screen_DOS.cpp">
-			</File>
-		</Filter>
-	</Files>
-	<Globals>
-	</Globals>
-</VisualStudioProject>
diff --git a/cmat/Ex21/Ex21.vcproj b/cmat/Ex21/Ex21.vcproj
deleted file mode 100644
index dbda167..0000000
--- a/cmat/Ex21/Ex21.vcproj
+++ /dev/null
@@ -1,185 +0,0 @@
-<?xml version="1.0" encoding = "Windows-1252"?>
-<VisualStudioProject
-	ProjectType="Visual C++"
-	Version="7.00"
-	Name="Ex21"
-	SccProjectName="&quot;$/Course/397/Ex21&quot;, DCAAAAAA"
-	SccLocalPath=".">
-	<Platforms>
-		<Platform
-			Name="Win32"/>
-	</Platforms>
-	<Configurations>
-		<Configuration
-			Name="Release|Win32"
-			OutputDirectory=".\Release"
-			IntermediateDirectory=".\Release"
-			ConfigurationType="1"
-			UseOfMFC="0"
-			ATLMinimizesCRunTimeLibraryUsage="FALSE"
-			CharacterSet="2">
-			<Tool
-				Name="VCCLCompilerTool"
-				InlineFunctionExpansion="1"
-				PreprocessorDefinitions="WIN32,NDEBUG,_CONSOLE"
-				StringPooling="TRUE"
-				RuntimeLibrary="4"
-				EnableFunctionLevelLinking="TRUE"
-				UsePrecompiledHeader="2"
-				PrecompiledHeaderFile=".\Release/Ex21.pch"
-				AssemblerListingLocation=".\Release/"
-				ObjectFile=".\Release/"
-				ProgramDataBaseFileName=".\Release/"
-				WarningLevel="3"
-				SuppressStartupBanner="TRUE"/>
-			<Tool
-				Name="VCCustomBuildTool"/>
-			<Tool
-				Name="VCLinkerTool"
-				AdditionalOptions="/MACHINE:I386"
-				AdditionalDependencies="odbc32.lib odbccp32.lib"
-				OutputFile=".\Release/Ex21.exe"
-				LinkIncremental="1"
-				SuppressStartupBanner="TRUE"
-				ProgramDatabaseFile=".\Release/Ex21.pdb"
-				SubSystem="1"/>
-			<Tool
-				Name="VCMIDLTool"
-				TypeLibraryName=".\Release/Ex21.tlb"/>
-			<Tool
-				Name="VCPostBuildEventTool"/>
-			<Tool
-				Name="VCPreBuildEventTool"/>
-			<Tool
-				Name="VCPreLinkEventTool"/>
-			<Tool
-				Name="VCResourceCompilerTool"
-				PreprocessorDefinitions="NDEBUG"
-				Culture="1033"/>
-			<Tool
-				Name="VCWebServiceProxyGeneratorTool"/>
-			<Tool
-				Name="VCWebDeploymentTool"/>
-		</Configuration>
-		<Configuration
-			Name="Debug|Win32"
-			OutputDirectory=".\Debug"
-			IntermediateDirectory=".\Debug"
-			ConfigurationType="1"
-			UseOfMFC="0"
-			ATLMinimizesCRunTimeLibraryUsage="FALSE"
-			CharacterSet="2">
-			<Tool
-				Name="VCCLCompilerTool"
-				Optimization="0"
-				PreprocessorDefinitions="WIN32,_DEBUG,_CONSOLE"
-				BasicRuntimeChecks="3"
-				RuntimeLibrary="5"
-				RuntimeTypeInfo="TRUE"
-				UsePrecompiledHeader="2"
-				PrecompiledHeaderFile=".\Debug/Ex21.pch"
-				AssemblerListingLocation=".\Debug/"
-				ObjectFile=".\Debug/"
-				ProgramDataBaseFileName=".\Debug/"
-				WarningLevel="3"
-				SuppressStartupBanner="TRUE"
-				DebugInformationFormat="4"/>
-			<Tool
-				Name="VCCustomBuildTool"/>
-			<Tool
-				Name="VCLinkerTool"
-				AdditionalOptions="/MACHINE:I386"
-				AdditionalDependencies="odbc32.lib odbccp32.lib"
-				OutputFile=".\Debug/Ex21.exe"
-				LinkIncremental="2"
-				SuppressStartupBanner="TRUE"
-				GenerateDebugInformation="TRUE"
-				ProgramDatabaseFile=".\Debug/Ex21.pdb"
-				SubSystem="1"/>
-			<Tool
-				Name="VCMIDLTool"
-				TypeLibraryName=".\Debug/Ex21.tlb"/>
-			<Tool
-				Name="VCPostBuildEventTool"/>
-			<Tool
-				Name="VCPreBuildEventTool"/>
-			<Tool
-				Name="VCPreLinkEventTool"/>
-			<Tool
-				Name="VCResourceCompilerTool"
-				PreprocessorDefinitions="_DEBUG"
-				Culture="1033"/>
-			<Tool
-				Name="VCWebServiceProxyGeneratorTool"/>
-			<Tool
-				Name="VCWebDeploymentTool"/>
-		</Configuration>
-	</Configurations>
-	<Files>
-		<Filter
-			Name="Source Files"
-			Filter="cpp;c;cxx;rc;def;r;odl;idl;hpj;bat">
-			<File
-				RelativePath=".\Light.cpp">
-			</File>
-			<File
-				RelativePath=".\Main.cpp">
-			</File>
-			<File
-				RelativePath=".\Pelican.cpp">
-			</File>
-			<File
-				RelativePath=".\PelicanTimer.cpp">
-			</File>
-			<File
-				RelativePath="Pole.cpp">
-			</File>
-			<File
-				RelativePath=".\Timer.cpp">
-			</File>
-			<File
-				RelativePath=".\TimerSet.cpp">
-			</File>
-		</Filter>
-		<Filter
-			Name="Header Files"
-			Filter="h;hpp;hxx;hm;inl">
-			<File
-				RelativePath=".\Light.h">
-			</File>
-			<File
-				RelativePath=".\Pelican.h">
-			</File>
-			<File
-				RelativePath=".\PelicanTimer.h">
-			</File>
-			<File
-				RelativePath="Pole.h">
-			</File>
-			<File
-				RelativePath=".\Timer.h">
-			</File>
-			<File
-				RelativePath=".\TimerSet.h">
-			</File>
-		</Filter>
-		<Filter
-			Name="DOS_Unix"
-			Filter="">
-			<File
-				RelativePath="..\DOS_Unix\Keyboard.h">
-			</File>
-			<File
-				RelativePath="..\DOS_Unix\Keyboard_DOS.cpp">
-			</File>
-			<File
-				RelativePath="..\DOS_Unix\Screen.h">
-			</File>
-			<File
-				RelativePath="..\DOS_Unix\Screen_DOS.cpp">
-			</File>
-		</Filter>
-	</Files>
-	<Globals>
-	</Globals>
-</VisualStudioProject>
diff --git a/cmat/Ex22/Ex22.vcproj b/cmat/Ex22/Ex22.vcproj
deleted file mode 100644
index b96f6d2..0000000
--- a/cmat/Ex22/Ex22.vcproj
+++ /dev/null
@@ -1,182 +0,0 @@
-<?xml version="1.0" encoding = "Windows-1252"?>
-<VisualStudioProject
-	ProjectType="Visual C++"
-	Version="7.00"
-	Name="Ex22"
-	SccProjectName="&quot;$/Course/397/Ex22&quot;, UHAAAAAA"
-	SccLocalPath=".">
-	<Platforms>
-		<Platform
-			Name="Win32"/>
-	</Platforms>
-	<Configurations>
-		<Configuration
-			Name="Debug|Win32"
-			OutputDirectory=".\Debug"
-			IntermediateDirectory=".\Debug"
-			ConfigurationType="1"
-			UseOfMFC="0"
-			ATLMinimizesCRunTimeLibraryUsage="FALSE"
-			CharacterSet="2">
-			<Tool
-				Name="VCCLCompilerTool"
-				Optimization="0"
-				PreprocessorDefinitions="WIN32,_DEBUG,_CONSOLE"
-				BasicRuntimeChecks="3"
-				RuntimeLibrary="5"
-				RuntimeTypeInfo="TRUE"
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deleted file mode 100644
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deleted file mode 100644
index 7a82d29..0000000
--- a/cmat/SolutionEx71A/Ex71.vcproj
+++ /dev/null
@@ -1,218 +0,0 @@
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