diff --git a/build/tc.sln b/build/tc.sln
index d7e4dbf33..e5f2ae9ec 100644
--- a/build/tc.sln
+++ b/build/tc.sln
@@ -1,6 +1,8 @@
 
-Microsoft Visual Studio Solution File, Format Version 11.00
-# Visual Studio 2010
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio 15
+VisualStudioVersion = 15.0.28307.1622
+MinimumVisualStudioVersion = 10.0.40219.1
 Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "tc0", "tc0.vcxproj", "{2A7D387D-4324-45FF-A37D-FD2B9B64C6A0}"
 EndProject
 Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "tc1", "tc1.vcxproj", "{357A6598-0A5C-4108-8A33-66BC429DD42F}"
@@ -17,6 +19,10 @@ Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "vedoc", "vedoc.vcxproj", "{
 EndProject
 Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "tc3", "tc3.vcxproj", "{06AB01B2-81A3-4EA6-B7B6-D5B8DFC4DD91}"
 EndProject
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "vedocext", "vedocext.vcxproj", "{0042619A-6B7C-4D3D-9CD9-9BDD8D200C15}"
+EndProject
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "cglib", "cglib.vcxproj", "{7B80F974-CE2E-4BD9-855A-44FF139FF288}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Win32 = Debug|Win32
@@ -55,8 +61,19 @@ Global
 		{06AB01B2-81A3-4EA6-B7B6-D5B8DFC4DD91}.Debug|Win32.Build.0 = Debug|Win32
 		{06AB01B2-81A3-4EA6-B7B6-D5B8DFC4DD91}.Release|Win32.ActiveCfg = Release|Win32
 		{06AB01B2-81A3-4EA6-B7B6-D5B8DFC4DD91}.Release|Win32.Build.0 = Release|Win32
+		{0042619A-6B7C-4D3D-9CD9-9BDD8D200C15}.Debug|Win32.ActiveCfg = Debug|Win32
+		{0042619A-6B7C-4D3D-9CD9-9BDD8D200C15}.Debug|Win32.Build.0 = Debug|Win32
+		{0042619A-6B7C-4D3D-9CD9-9BDD8D200C15}.Release|Win32.ActiveCfg = Release|Win32
+		{0042619A-6B7C-4D3D-9CD9-9BDD8D200C15}.Release|Win32.Build.0 = Release|Win32
+		{7B80F974-CE2E-4BD9-855A-44FF139FF288}.Debug|Win32.ActiveCfg = Debug|Win32
+		{7B80F974-CE2E-4BD9-855A-44FF139FF288}.Debug|Win32.Build.0 = Debug|Win32
+		{7B80F974-CE2E-4BD9-855A-44FF139FF288}.Release|Win32.ActiveCfg = Release|Win32
+		{7B80F974-CE2E-4BD9-855A-44FF139FF288}.Release|Win32.Build.0 = Release|Win32
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
 	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {FF786D2D-E413-4ABF-BCFF-19114FAD2B28}
+	EndGlobalSection
 EndGlobal
diff --git a/build/tc0.vcxproj b/build/tc0.vcxproj
index 59e3a4a22..8769f2c77 100644
--- a/build/tc0.vcxproj
+++ b/build/tc0.vcxproj
@@ -144,8 +144,6 @@
     </Bscmake>
   </ItemDefinitionGroup>
   <ItemGroup>
-    <ClCompile Include="..\src\cg\cg2103.cpp" />
-    <ClCompile Include="..\src\cg\cglib01.cpp" />
     <ClCompile Include="..\src\tc\tc0.cpp">
       <AdditionalIncludeDirectories Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
       <PreprocessorDefinitions Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">%(PreprocessorDefinitions)</PreprocessorDefinitions>
@@ -260,6 +258,9 @@
     <ProjectReference Include="vedoc.vcxproj">
       <Project>{a1ce9743-a597-4f92-b55a-345a366c9e55}</Project>
     </ProjectReference>
+    <ProjectReference Include="vedocext.vcxproj">
+      <Project>{0042619a-6b7c-4d3d-9cd9-9bdd8d200c15}</Project>
+    </ProjectReference>
   </ItemGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
   <ImportGroup Label="ExtensionTargets">
diff --git a/build/tc0.vcxproj.filters b/build/tc0.vcxproj.filters
index a9d0b6baf..6e6b8c54e 100644
--- a/build/tc0.vcxproj.filters
+++ b/build/tc0.vcxproj.filters
@@ -21,12 +21,6 @@
     </Filter>
   </ItemGroup>
   <ItemGroup>
-    <ClCompile Include="..\src\cg\cg2103.cpp">
-      <Filter>Sources</Filter>
-    </ClCompile>
-    <ClCompile Include="..\src\cg\cglib01.cpp">
-      <Filter>Sources</Filter>
-    </ClCompile>
     <ClCompile Include="..\src\tc\tc0.cpp">
       <Filter>Sources</Filter>
     </ClCompile>
diff --git a/build/tc1.vcxproj b/build/tc1.vcxproj
index 7c21c3ba2..9c97ff4e6 100644
--- a/build/tc1.vcxproj
+++ b/build/tc1.vcxproj
@@ -144,7 +144,6 @@
     </Bscmake>
   </ItemDefinitionGroup>
   <ItemGroup>
-    <ClCompile Include="..\src\cg\cglib01.cpp" />
     <ClCompile Include="..\src\tc\tc1.cpp">
       <AdditionalIncludeDirectories Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
       <PreprocessorDefinitions Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">%(PreprocessorDefinitions)</PreprocessorDefinitions>
@@ -201,6 +200,9 @@
     <ProjectReference Include="AgaLib.vcxproj">
       <Project>{2d38a763-3d74-4338-9362-b891784ec90e}</Project>
     </ProjectReference>
+    <ProjectReference Include="cglib.vcxproj">
+      <Project>{7b80f974-ce2e-4bd9-855a-44ff139ff288}</Project>
+    </ProjectReference>
   </ItemGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
   <ImportGroup Label="ExtensionTargets">
diff --git a/build/tc1.vcxproj.filters b/build/tc1.vcxproj.filters
index a1a2907fd..fe0ed620c 100644
--- a/build/tc1.vcxproj.filters
+++ b/build/tc1.vcxproj.filters
@@ -19,9 +19,6 @@
     </Filter>
   </ItemGroup>
   <ItemGroup>
-    <ClCompile Include="..\src\cg\cglib01.cpp">
-      <Filter>Sources</Filter>
-    </ClCompile>
     <ClCompile Include="..\src\tc\tc1.cpp">
       <Filter>Sources</Filter>
     </ClCompile>
diff --git a/build/tc2.vcxproj b/build/tc2.vcxproj
index 86a31acc1..dca7dde2d 100644
--- a/build/tc2.vcxproj
+++ b/build/tc2.vcxproj
@@ -126,7 +126,7 @@
     </ResourceCompile>
     <Link>
       <AdditionalDependencies>%(AdditionalDependencies)</AdditionalDependencies>
-      <OutputFile>..\exed\tc2.exe</OutputFile>
+      <OutputFile>$(OutDir)$(TargetName)$(TargetExt)</OutputFile>
       <SuppressStartupBanner>true</SuppressStartupBanner>
       <IgnoreSpecificDefaultLibraries>%(IgnoreSpecificDefaultLibraries)</IgnoreSpecificDefaultLibraries>
       <GenerateDebugInformation>true</GenerateDebugInformation>
@@ -145,10 +145,6 @@
     </Bscmake>
   </ItemDefinitionGroup>
   <ItemGroup>
-    <ClCompile Include="..\src\cg\cg2103.cpp" />
-    <ClCompile Include="..\src\cg\cglib01.cpp" />
-    <ClCompile Include="..\src\cg\cglib02.cpp" />
-    <ClCompile Include="..\src\cg\cglib03.cpp" />
     <ClCompile Include="..\src\tc\tc2.cpp">
       <AdditionalIncludeDirectories Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
       <PreprocessorDefinitions Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">%(PreprocessorDefinitions)</PreprocessorDefinitions>
@@ -174,6 +170,9 @@
   <ItemGroup>
     <ClInclude Include="..\src\tc\tc2.h" />
     <ClInclude Include="..\src\tc\tc2100a.h" />
+    <ClInclude Include="..\src\tc\tc2700.h" />
+    <ClInclude Include="..\src\tc\tc2700a.h" />
+    <ClInclude Include="..\src\tc\tc2800a.h" />
   </ItemGroup>
   <ItemGroup>
     <CustomBuildStep Include="..\lib\AgaLib.lib">
@@ -192,6 +191,9 @@
     <ProjectReference Include="AgaLib.vcxproj">
       <Project>{2d38a763-3d74-4338-9362-b891784ec90e}</Project>
     </ProjectReference>
+    <ProjectReference Include="cglib.vcxproj">
+      <Project>{7b80f974-ce2e-4bd9-855a-44ff139ff288}</Project>
+    </ProjectReference>
   </ItemGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
   <ImportGroup Label="ExtensionTargets">
diff --git a/build/tc2.vcxproj.filters b/build/tc2.vcxproj.filters
index dc9bf3c5a..0ddd6d653 100644
--- a/build/tc2.vcxproj.filters
+++ b/build/tc2.vcxproj.filters
@@ -37,18 +37,6 @@
     <ClCompile Include="..\src\tc\tc2800.cpp">
       <Filter>Sources</Filter>
     </ClCompile>
-    <ClCompile Include="..\src\cg\cglib01.cpp">
-      <Filter>Sources</Filter>
-    </ClCompile>
-    <ClCompile Include="..\src\cg\cg2103.cpp">
-      <Filter>Sources</Filter>
-    </ClCompile>
-    <ClCompile Include="..\src\cg\cglib02.cpp">
-      <Filter>Sources</Filter>
-    </ClCompile>
-    <ClCompile Include="..\src\cg\cglib03.cpp">
-      <Filter>Sources</Filter>
-    </ClCompile>
   </ItemGroup>
   <ItemGroup>
     <MskCompiler Include="..\src\tc\tc2300a.uml">
@@ -68,6 +56,15 @@
     <ClInclude Include="..\src\tc\tc2100a.h">
       <Filter>Headers</Filter>
     </ClInclude>
+    <ClInclude Include="..\src\tc\tc2700a.h">
+      <Filter>Headers</Filter>
+    </ClInclude>
+    <ClInclude Include="..\src\tc\tc2700.h">
+      <Filter>Headers</Filter>
+    </ClInclude>
+    <ClInclude Include="..\src\tc\tc2800a.h">
+      <Filter>Headers</Filter>
+    </ClInclude>
   </ItemGroup>
   <ItemGroup>
     <ResourceCompile Include="campo.rc" />
diff --git a/build/tc3.vcxproj b/build/tc3.vcxproj
index b025605ad..5c134a305 100644
--- a/build/tc3.vcxproj
+++ b/build/tc3.vcxproj
@@ -144,8 +144,6 @@
     </Bscmake>
   </ItemDefinitionGroup>
   <ItemGroup>
-    <ClCompile Include="..\src\cg\cg2103.cpp" />
-    <ClCompile Include="..\src\cg\cglib01.cpp" />
     <ClCompile Include="..\src\tc\tc3.cpp">
       <AdditionalIncludeDirectories Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
       <PreprocessorDefinitions Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">%(PreprocessorDefinitions)</PreprocessorDefinitions>
@@ -196,6 +194,9 @@
     <ProjectReference Include="AgaLib.vcxproj">
       <Project>{2d38a763-3d74-4338-9362-b891784ec90e}</Project>
     </ProjectReference>
+    <ProjectReference Include="cglib.vcxproj">
+      <Project>{7b80f974-ce2e-4bd9-855a-44ff139ff288}</Project>
+    </ProjectReference>
   </ItemGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
   <ImportGroup Label="ExtensionTargets">
diff --git a/build/tc3.vcxproj.filters b/build/tc3.vcxproj.filters
index 6154e0b4b..fc1a34bea 100644
--- a/build/tc3.vcxproj.filters
+++ b/build/tc3.vcxproj.filters
@@ -10,12 +10,6 @@
     <ClCompile Include="..\src\tc\tc3200.cpp">
       <Filter>Sources</Filter>
     </ClCompile>
-    <ClCompile Include="..\src\cg\cglib01.cpp">
-      <Filter>Sources</Filter>
-    </ClCompile>
-    <ClCompile Include="..\src\cg\cg2103.cpp">
-      <Filter>Sources</Filter>
-    </ClCompile>
   </ItemGroup>
   <ItemGroup>
     <ClInclude Include="..\src\tc\tc3100a.h">
diff --git a/build/tc8.vcxproj b/build/tc8.vcxproj
index cd551a267..4ac933bbc 100644
--- a/build/tc8.vcxproj
+++ b/build/tc8.vcxproj
@@ -140,9 +140,6 @@
     </Bscmake>
   </ItemDefinitionGroup>
   <ItemGroup>
-    <ClCompile Include="..\src\cg\cg2101.cpp" />
-    <ClCompile Include="..\src\cg\cglib03.cpp" />
-    <ClCompile Include="..\src\cg\cgsaldac.cpp" />
     <ClCompile Include="..\src\tc\tc8.cpp">
       <AdditionalIncludeDirectories Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
       <PreprocessorDefinitions Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">%(PreprocessorDefinitions)</PreprocessorDefinitions>
@@ -192,9 +189,15 @@
     <ProjectReference Include="AgaLib.vcxproj">
       <Project>{2d38a763-3d74-4338-9362-b891784ec90e}</Project>
     </ProjectReference>
+    <ProjectReference Include="cglib.vcxproj">
+      <Project>{7b80f974-ce2e-4bd9-855a-44ff139ff288}</Project>
+    </ProjectReference>
     <ProjectReference Include="vedoc.vcxproj">
       <Project>{a1ce9743-a597-4f92-b55a-345a366c9e55}</Project>
     </ProjectReference>
+    <ProjectReference Include="vedocext.vcxproj">
+      <Project>{0042619a-6b7c-4d3d-9cd9-9bdd8d200c15}</Project>
+    </ProjectReference>
   </ItemGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
   <ImportGroup Label="ExtensionTargets">
diff --git a/build/tc8.vcxproj.filters b/build/tc8.vcxproj.filters
index ce84211e7..a6c12e047 100644
--- a/build/tc8.vcxproj.filters
+++ b/build/tc8.vcxproj.filters
@@ -27,15 +27,6 @@
     <ClCompile Include="..\src\tc\tc8300.cpp">
       <Filter>Sources</Filter>
     </ClCompile>
-    <ClCompile Include="..\src\cg\cg2101.cpp">
-      <Filter>Sources</Filter>
-    </ClCompile>
-    <ClCompile Include="..\src\cg\cglib03.cpp">
-      <Filter>Sources</Filter>
-    </ClCompile>
-    <ClCompile Include="..\src\cg\cgsaldac.cpp">
-      <Filter>Sources</Filter>
-    </ClCompile>
   </ItemGroup>
   <ItemGroup>
     <MskCompiler Include="..\src\tc\tc8100a.uml">
diff --git a/build/tc9.vcxproj b/build/tc9.vcxproj
index a846e37e9..7b6d225ec 100644
--- a/build/tc9.vcxproj
+++ b/build/tc9.vcxproj
@@ -142,13 +142,7 @@
     </Bscmake>
   </ItemDefinitionGroup>
   <ItemGroup>
-    <ClCompile Include="..\src\ca\calib01.cpp" />
     <ClCompile Include="..\src\ca\calib02.cpp" />
-    <ClCompile Include="..\src\cg\cg2101.cpp" />
-    <ClCompile Include="..\src\cg\cg2103.cpp" />
-    <ClCompile Include="..\src\cg\cglib01.cpp" />
-    <ClCompile Include="..\src\cg\cglib03.cpp" />
-    <ClCompile Include="..\src\cg\cgsaldac.cpp" />
     <ClCompile Include="..\src\tc\tc9.cpp">
       <AdditionalIncludeDirectories Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
       <PreprocessorDefinitions Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">%(PreprocessorDefinitions)</PreprocessorDefinitions>
@@ -216,9 +210,15 @@
     <ProjectReference Include="AgaLib.vcxproj">
       <Project>{2d38a763-3d74-4338-9362-b891784ec90e}</Project>
     </ProjectReference>
+    <ProjectReference Include="cglib.vcxproj">
+      <Project>{7b80f974-ce2e-4bd9-855a-44ff139ff288}</Project>
+    </ProjectReference>
     <ProjectReference Include="vedoc.vcxproj">
       <Project>{a1ce9743-a597-4f92-b55a-345a366c9e55}</Project>
     </ProjectReference>
+    <ProjectReference Include="vedocext.vcxproj">
+      <Project>{0042619a-6b7c-4d3d-9cd9-9bdd8d200c15}</Project>
+    </ProjectReference>
   </ItemGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
   <ImportGroup Label="ExtensionTargets">
diff --git a/build/tc9.vcxproj.filters b/build/tc9.vcxproj.filters
index aea40a1a2..7459f623e 100644
--- a/build/tc9.vcxproj.filters
+++ b/build/tc9.vcxproj.filters
@@ -19,21 +19,6 @@
     </Filter>
   </ItemGroup>
   <ItemGroup>
-    <ClCompile Include="..\src\cg\cg2101.cpp">
-      <Filter>Sources</Filter>
-    </ClCompile>
-    <ClCompile Include="..\src\cg\cg2103.cpp">
-      <Filter>Sources</Filter>
-    </ClCompile>
-    <ClCompile Include="..\src\cg\cglib01.cpp">
-      <Filter>Sources</Filter>
-    </ClCompile>
-    <ClCompile Include="..\src\cg\cglib03.cpp">
-      <Filter>Sources</Filter>
-    </ClCompile>
-    <ClCompile Include="..\src\cg\cgsaldac.cpp">
-      <Filter>Sources</Filter>
-    </ClCompile>
     <ClCompile Include="..\src\tc\tc9.cpp">
       <Filter>Sources</Filter>
     </ClCompile>
@@ -49,9 +34,6 @@
     <ClCompile Include="..\src\tc\tc9400.cpp">
       <Filter>Sources</Filter>
     </ClCompile>
-    <ClCompile Include="..\src\ca\calib01.cpp">
-      <Filter>Sources</Filter>
-    </ClCompile>
     <ClCompile Include="..\src\ca\calib02.cpp">
       <Filter>Sources</Filter>
     </ClCompile>