diff --git a/Intel8080/src/Intel8080.vcxproj b/Intel8080/src/Intel8080.vcxproj
index 08c4ffd..983105f 100644
--- a/Intel8080/src/Intel8080.vcxproj
+++ b/Intel8080/src/Intel8080.vcxproj
@@ -114,6 +114,7 @@
       <PreprocessorDefinitions>WIN32;NDEBUG;_LIB;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <BufferSecurityCheck>false</BufferSecurityCheck>
       <EnableEnhancedInstructionSet>AdvancedVectorExtensions</EnableEnhancedInstructionSet>
+      <EnableParallelCodeGeneration>true</EnableParallelCodeGeneration>
     </ClCompile>
     <Link>
       <SubSystem>Windows</SubSystem>
@@ -131,6 +132,7 @@
       <PreprocessorDefinitions>NDEBUG;_LIB;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <BufferSecurityCheck>false</BufferSecurityCheck>
       <EnableEnhancedInstructionSet>AdvancedVectorExtensions</EnableEnhancedInstructionSet>
+      <EnableParallelCodeGeneration>true</EnableParallelCodeGeneration>
     </ClCompile>
     <Link>
       <SubSystem>Windows</SubSystem>
diff --git a/Intel8080/test/test_Intel8080.vcxproj b/Intel8080/test/test_Intel8080.vcxproj
index c8fce83..e680ec5 100644
--- a/Intel8080/test/test_Intel8080.vcxproj
+++ b/Intel8080/test/test_Intel8080.vcxproj
@@ -117,6 +117,7 @@
       <PreprocessorDefinitions>WIN32;NDEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <BufferSecurityCheck>false</BufferSecurityCheck>
       <EnableEnhancedInstructionSet>AdvancedVectorExtensions</EnableEnhancedInstructionSet>
+      <EnableParallelCodeGeneration>true</EnableParallelCodeGeneration>
     </ClCompile>
     <Link>
       <SubSystem>Console</SubSystem>
@@ -134,6 +135,7 @@
       <PreprocessorDefinitions>NDEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <BufferSecurityCheck>false</BufferSecurityCheck>
       <EnableEnhancedInstructionSet>AdvancedVectorExtensions</EnableEnhancedInstructionSet>
+      <EnableParallelCodeGeneration>true</EnableParallelCodeGeneration>
     </ClCompile>
     <Link>
       <SubSystem>Console</SubSystem>
diff --git a/LR35902/fusetest_LR35902/fusetest_LR35902.vcxproj b/LR35902/fusetest_LR35902/fusetest_LR35902.vcxproj
index 2bd229f..4209175 100644
--- a/LR35902/fusetest_LR35902/fusetest_LR35902.vcxproj
+++ b/LR35902/fusetest_LR35902/fusetest_LR35902.vcxproj
@@ -93,6 +93,9 @@
       <FunctionLevelLinking>true</FunctionLevelLinking>
       <IntrinsicFunctions>true</IntrinsicFunctions>
       <PreprocessorDefinitions>NDEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <BufferSecurityCheck>false</BufferSecurityCheck>
+      <EnableParallelCodeGeneration>true</EnableParallelCodeGeneration>
+      <EnableEnhancedInstructionSet>AdvancedVectorExtensions</EnableEnhancedInstructionSet>
     </ClCompile>
     <Link>
       <SubSystem>Console</SubSystem>
@@ -130,6 +133,9 @@
       <FunctionLevelLinking>true</FunctionLevelLinking>
       <IntrinsicFunctions>true</IntrinsicFunctions>
       <PreprocessorDefinitions>WIN32;NDEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <BufferSecurityCheck>false</BufferSecurityCheck>
+      <EnableParallelCodeGeneration>true</EnableParallelCodeGeneration>
+      <EnableEnhancedInstructionSet>AdvancedVectorExtensions</EnableEnhancedInstructionSet>
     </ClCompile>
     <Link>
       <SubSystem>Console</SubSystem>
diff --git a/LR35902/src/LR35902.vcxproj b/LR35902/src/LR35902.vcxproj
index b7264f3..9858969 100644
--- a/LR35902/src/LR35902.vcxproj
+++ b/LR35902/src/LR35902.vcxproj
@@ -114,6 +114,7 @@
       <PreprocessorDefinitions>WIN32;NDEBUG;_LIB;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <BufferSecurityCheck>false</BufferSecurityCheck>
       <EnableEnhancedInstructionSet>AdvancedVectorExtensions</EnableEnhancedInstructionSet>
+      <EnableParallelCodeGeneration>true</EnableParallelCodeGeneration>
     </ClCompile>
     <Link>
       <SubSystem>Windows</SubSystem>
@@ -131,6 +132,7 @@
       <PreprocessorDefinitions>NDEBUG;_LIB;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <BufferSecurityCheck>false</BufferSecurityCheck>
       <EnableEnhancedInstructionSet>AdvancedVectorExtensions</EnableEnhancedInstructionSet>
+      <EnableParallelCodeGeneration>true</EnableParallelCodeGeneration>
     </ClCompile>
     <Link>
       <SubSystem>Windows</SubSystem>
diff --git a/M6502/src/M6502.vcxproj b/M6502/src/M6502.vcxproj
index 3d44f35..83357f0 100644
--- a/M6502/src/M6502.vcxproj
+++ b/M6502/src/M6502.vcxproj
@@ -91,6 +91,7 @@
       <PreprocessorDefinitions>NDEBUG;_LIB;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <BufferSecurityCheck>false</BufferSecurityCheck>
       <EnableEnhancedInstructionSet>AdvancedVectorExtensions</EnableEnhancedInstructionSet>
+      <EnableParallelCodeGeneration>true</EnableParallelCodeGeneration>
     </ClCompile>
     <Link>
       <SubSystem>Windows</SubSystem>
@@ -128,6 +129,9 @@
       <FunctionLevelLinking>true</FunctionLevelLinking>
       <IntrinsicFunctions>true</IntrinsicFunctions>
       <PreprocessorDefinitions>WIN32;NDEBUG;_LIB;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <BufferSecurityCheck>false</BufferSecurityCheck>
+      <EnableParallelCodeGeneration>true</EnableParallelCodeGeneration>
+      <EnableEnhancedInstructionSet>AdvancedVectorExtensions</EnableEnhancedInstructionSet>
     </ClCompile>
     <Link>
       <SubSystem>Windows</SubSystem>
diff --git a/M6502/test_M6502/test_M6502.vcxproj b/M6502/test_M6502/test_M6502.vcxproj
index 42036fa..54e9394 100644
--- a/M6502/test_M6502/test_M6502.vcxproj
+++ b/M6502/test_M6502/test_M6502.vcxproj
@@ -99,6 +99,7 @@
       <PreprocessorDefinitions>NDEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <BufferSecurityCheck>false</BufferSecurityCheck>
       <EnableEnhancedInstructionSet>AdvancedVectorExtensions</EnableEnhancedInstructionSet>
+      <EnableParallelCodeGeneration>true</EnableParallelCodeGeneration>
     </ClCompile>
     <Link>
       <SubSystem>Console</SubSystem>
@@ -139,6 +140,9 @@
       <FunctionLevelLinking>true</FunctionLevelLinking>
       <IntrinsicFunctions>true</IntrinsicFunctions>
       <PreprocessorDefinitions>WIN32;NDEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <BufferSecurityCheck>false</BufferSecurityCheck>
+      <EnableParallelCodeGeneration>true</EnableParallelCodeGeneration>
+      <EnableEnhancedInstructionSet>AdvancedVectorExtensions</EnableEnhancedInstructionSet>
     </ClCompile>
     <Link>
       <SubSystem>Console</SubSystem>
diff --git a/Z80/fusetest_Z80/fusetest_Z80.vcxproj b/Z80/fusetest_Z80/fusetest_Z80.vcxproj
index 48275bc..6c79323 100644
--- a/Z80/fusetest_Z80/fusetest_Z80.vcxproj
+++ b/Z80/fusetest_Z80/fusetest_Z80.vcxproj
@@ -96,6 +96,7 @@
       <PreprocessorDefinitions>NDEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <BufferSecurityCheck>false</BufferSecurityCheck>
       <EnableEnhancedInstructionSet>AdvancedVectorExtensions</EnableEnhancedInstructionSet>
+      <EnableParallelCodeGeneration>true</EnableParallelCodeGeneration>
     </ClCompile>
     <Link>
       <SubSystem>Console</SubSystem>
@@ -135,6 +136,7 @@
       <PreprocessorDefinitions>WIN32;NDEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <BufferSecurityCheck>false</BufferSecurityCheck>
       <EnableEnhancedInstructionSet>AdvancedVectorExtensions</EnableEnhancedInstructionSet>
+      <EnableParallelCodeGeneration>true</EnableParallelCodeGeneration>
     </ClCompile>
     <Link>
       <SubSystem>Console</SubSystem>
diff --git a/Z80/src/Z80.vcxproj b/Z80/src/Z80.vcxproj
index c6893b1..56ed5df 100644
--- a/Z80/src/Z80.vcxproj
+++ b/Z80/src/Z80.vcxproj
@@ -91,6 +91,7 @@
       <PreprocessorDefinitions>NDEBUG;_LIB;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <BufferSecurityCheck>false</BufferSecurityCheck>
       <EnableEnhancedInstructionSet>AdvancedVectorExtensions</EnableEnhancedInstructionSet>
+      <EnableParallelCodeGeneration>true</EnableParallelCodeGeneration>
     </ClCompile>
     <Link>
       <SubSystem>Windows</SubSystem>
@@ -130,6 +131,7 @@
       <PreprocessorDefinitions>WIN32;NDEBUG;_LIB;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <BufferSecurityCheck>false</BufferSecurityCheck>
       <EnableEnhancedInstructionSet>AdvancedVectorExtensions</EnableEnhancedInstructionSet>
+      <EnableParallelCodeGeneration>true</EnableParallelCodeGeneration>
     </ClCompile>
     <Link>
       <SubSystem>Windows</SubSystem>
diff --git a/Z80/test/test_Z80.vcxproj b/Z80/test/test_Z80.vcxproj
index 11ce9e7..a7ed645 100644
--- a/Z80/test/test_Z80.vcxproj
+++ b/Z80/test/test_Z80.vcxproj
@@ -92,6 +92,7 @@
       <PreprocessorDefinitions>NDEBUG;_LIB;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <BufferSecurityCheck>false</BufferSecurityCheck>
       <EnableEnhancedInstructionSet>AdvancedVectorExtensions</EnableEnhancedInstructionSet>
+      <EnableParallelCodeGeneration>true</EnableParallelCodeGeneration>
     </ClCompile>
     <Link>
       <EnableCOMDATFolding>true</EnableCOMDATFolding>
@@ -133,6 +134,7 @@
       <PreprocessorDefinitions>WIN32;NDEBUG;_LIB;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <BufferSecurityCheck>false</BufferSecurityCheck>
       <EnableEnhancedInstructionSet>AdvancedVectorExtensions</EnableEnhancedInstructionSet>
+      <EnableParallelCodeGeneration>true</EnableParallelCodeGeneration>
     </ClCompile>
     <Link>
       <EnableCOMDATFolding>true</EnableCOMDATFolding>
diff --git a/src/EightBit.vcxproj b/src/EightBit.vcxproj
index c58e31e..c78d8db 100644
--- a/src/EightBit.vcxproj
+++ b/src/EightBit.vcxproj
@@ -113,6 +113,7 @@
       <PreprocessorDefinitions>WIN32;NDEBUG;_LIB;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <BufferSecurityCheck>false</BufferSecurityCheck>
       <EnableEnhancedInstructionSet>AdvancedVectorExtensions</EnableEnhancedInstructionSet>
+      <EnableParallelCodeGeneration>true</EnableParallelCodeGeneration>
     </ClCompile>
     <Link>
       <SubSystem>Windows</SubSystem>
@@ -130,6 +131,7 @@
       <PreprocessorDefinitions>NDEBUG;_LIB;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <BufferSecurityCheck>false</BufferSecurityCheck>
       <EnableEnhancedInstructionSet>AdvancedVectorExtensions</EnableEnhancedInstructionSet>
+      <EnableParallelCodeGeneration>true</EnableParallelCodeGeneration>
     </ClCompile>
     <Link>
       <SubSystem>Windows</SubSystem>