diff --git a/Makefile.win32 b/Makefile.win32
index b5a5cdd149..804a9999f0 100644
--- a/Makefile.win32
+++ b/Makefile.win32
@@ -22,7 +22,7 @@ OBJS = $(WIN32_OBJS) native\arithmetic.o native\array.o native\bignum.o \
 	native\word.o native\compiler.o \
 	native\ffi.o native\boolean.o \
 	native\debug.o \
-	native\hashtable.o native\scan.o \
+	native\hashtable.o
 
 default:
 	@echo "Run 'make' with one of the following parameters:"
diff --git a/factor.sln b/factor.sln
deleted file mode 100644
index cf6a0ee1f9..0000000000
--- a/factor.sln
+++ /dev/null
@@ -1,21 +0,0 @@
-Microsoft Visual Studio Solution File, Format Version 8.00
-Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "factor", "factor.vcproj", "{3AE5FAF6-99AC-4B8F-9107-8A346B3D87A4}"
-	ProjectSection(ProjectDependencies) = postProject
-	EndProjectSection
-EndProject
-Global
-	GlobalSection(SolutionConfiguration) = preSolution
-		Debug = Debug
-		Release = Release
-	EndGlobalSection
-	GlobalSection(ProjectConfiguration) = postSolution
-		{3AE5FAF6-99AC-4B8F-9107-8A346B3D87A4}.Debug.ActiveCfg = Debug|Win32
-		{3AE5FAF6-99AC-4B8F-9107-8A346B3D87A4}.Debug.Build.0 = Debug|Win32
-		{3AE5FAF6-99AC-4B8F-9107-8A346B3D87A4}.Release.ActiveCfg = Release|Win32
-		{3AE5FAF6-99AC-4B8F-9107-8A346B3D87A4}.Release.Build.0 = Release|Win32
-	EndGlobalSection
-	GlobalSection(ExtensibilityGlobals) = postSolution
-	EndGlobalSection
-	GlobalSection(ExtensibilityAddIns) = postSolution
-	EndGlobalSection
-EndGlobal
diff --git a/factor.vcproj b/factor.vcproj
deleted file mode 100644
index c5e34b7093..0000000000
--- a/factor.vcproj
+++ /dev/null
@@ -1,498 +0,0 @@
-<?xml version="1.0" encoding="Windows-1252"?>
-<VisualStudioProject
-	ProjectType="Visual C++"
-	Version="7.10"
-	Name="factor"
-	ProjectGUID="{3AE5FAF6-99AC-4B8F-9107-8A346B3D87A4}"
-	Keyword="Win32Proj">
-	<Platforms>
-		<Platform
-			Name="Win32"/>
-	</Platforms>
-	<Configurations>
-		<Configuration
-			Name="Debug|Win32"
-			OutputDirectory="Debug"
-			IntermediateDirectory="Debug"
-			ConfigurationType="1"
-			CharacterSet="2">
-			<Tool
-				Name="VCCLCompilerTool"
-				Optimization="0"
-				PreprocessorDefinitions="FFI;WIN32;F_DEBUG"
-				MinimalRebuild="TRUE"
-				BasicRuntimeChecks="3"
-				RuntimeLibrary="5"
-				UsePrecompiledHeader="0"
-				WarningLevel="1"
-				Detect64BitPortabilityProblems="TRUE"
-				DebugInformationFormat="4"/>
-			<Tool
-				Name="VCCustomBuildTool"/>
-			<Tool
-				Name="VCLinkerTool"
-				OutputFile="$(OutDir)/factor.exe"
-				LinkIncremental="2"
-				GenerateDebugInformation="TRUE"
-				ProgramDatabaseFile="$(OutDir)/factor.pdb"
-				SubSystem="1"
-				TargetMachine="1"/>
-			<Tool
-				Name="VCMIDLTool"/>
-			<Tool
-				Name="VCPostBuildEventTool"/>
-			<Tool
-				Name="VCPreBuildEventTool"/>
-			<Tool
-				Name="VCPreLinkEventTool"/>
-			<Tool
-				Name="VCResourceCompilerTool"/>
-			<Tool
-				Name="VCWebServiceProxyGeneratorTool"/>
-			<Tool
-				Name="VCXMLDataGeneratorTool"/>
-			<Tool
-				Name="VCWebDeploymentTool"/>
-			<Tool
-				Name="VCManagedWrapperGeneratorTool"/>
-			<Tool
-				Name="VCAuxiliaryManagedWrapperGeneratorTool"/>
-		</Configuration>
-		<Configuration
-			Name="Release|Win32"
-			OutputDirectory="Release"
-			IntermediateDirectory="Release"
-			ConfigurationType="1"
-			CharacterSet="2">
-			<Tool
-				Name="VCCLCompilerTool"
-				Optimization="3"
-				GlobalOptimizations="TRUE"
-				InlineFunctionExpansion="1"
-				OmitFramePointers="TRUE"
-				PreprocessorDefinitions="FFI;WIN32;F_DEBUG"
-				StringPooling="TRUE"
-				RuntimeLibrary="4"
-				EnableFunctionLevelLinking="TRUE"
-				UsePrecompiledHeader="0"
-				WarningLevel="3"
-				Detect64BitPortabilityProblems="TRUE"
-				DebugInformationFormat="3"/>
-			<Tool
-				Name="VCCustomBuildTool"/>
-			<Tool
-				Name="VCLinkerTool"
-				OutputFile="$(OutDir)/factor.exe"
-				LinkIncremental="1"
-				GenerateDebugInformation="TRUE"
-				SubSystem="1"
-				OptimizeReferences="2"
-				EnableCOMDATFolding="2"
-				TargetMachine="1"/>
-			<Tool
-				Name="VCMIDLTool"/>
-			<Tool
-				Name="VCPostBuildEventTool"/>
-			<Tool
-				Name="VCPreBuildEventTool"/>
-			<Tool
-				Name="VCPreLinkEventTool"/>
-			<Tool
-				Name="VCResourceCompilerTool"/>
-			<Tool
-				Name="VCWebServiceProxyGeneratorTool"/>
-			<Tool
-				Name="VCXMLDataGeneratorTool"/>
-			<Tool
-				Name="VCWebDeploymentTool"/>
-			<Tool
-				Name="VCManagedWrapperGeneratorTool"/>
-			<Tool
-				Name="VCAuxiliaryManagedWrapperGeneratorTool"/>
-		</Configuration>
-	</Configurations>
-	<References>
-	</References>
-	<Files>
-		<Filter
-			Name="Source Files"
-			Filter="cpp;c;cxx;def;odl;idl;hpj;bat;asm">
-			<File
-				RelativePath="native\arithmetic.c">
-			</File>
-			<File
-				RelativePath="native\array.c">
-			</File>
-			<File
-				RelativePath="native\bignum.c">
-			</File>
-			<File
-				RelativePath="native\boolean.c">
-			</File>
-			<File
-				RelativePath="native\compiler.c">
-			</File>
-			<File
-				RelativePath="native\complex.c">
-			</File>
-			<File
-				RelativePath="native\cons.c">
-			</File>
-			<File
-				RelativePath=".\native\debug.c">
-			</File>
-			<File
-				RelativePath="native\error.c">
-			</File>
-			<File
-				RelativePath="native\factor.c">
-			</File>
-			<File
-				RelativePath="native\ffi.c">
-			</File>
-			<File
-				RelativePath="native\fixnum.c">
-			</File>
-			<File
-				RelativePath="native\float.c">
-			</File>
-			<File
-				RelativePath="native\gc.c">
-			</File>
-			<File
-				RelativePath=".\native\hashtable.c">
-			</File>
-			<File
-				RelativePath="native\image.c">
-			</File>
-			<File
-				RelativePath="native\memory.c">
-			</File>
-			<File
-				RelativePath="native\misc.c">
-			</File>
-			<File
-				RelativePath="native\port.c">
-			</File>
-			<File
-				RelativePath="native\primitives.c">
-			</File>
-			<File
-				RelativePath="native\ratio.c">
-			</File>
-			<File
-				RelativePath="native\relocate.c">
-			</File>
-			<File
-				RelativePath="native\run.c">
-			</File>
-			<File
-				RelativePath="native\s48_bignum.c">
-			</File>
-			<File
-				RelativePath="native\sbuf.c">
-			</File>
-			<File
-				RelativePath="native\stack.c">
-			</File>
-			<File
-				RelativePath="native\string.c">
-			</File>
-			<File
-				RelativePath="native\types.c">
-			</File>
-			<File
-				RelativePath="native\vector.c">
-			</File>
-			<File
-				RelativePath="native\word.c">
-			</File>
-			<Filter
-				Name="win32"
-				Filter="">
-				<File
-					RelativePath=".\native\win32\ffi.c">
-					<FileConfiguration
-						Name="Debug|Win32">
-						<Tool
-							Name="VCCLCompilerTool"
-							ObjectFile="$(IntDir)/$(InputName)2.obj"/>
-					</FileConfiguration>
-					<FileConfiguration
-						Name="Release|Win32">
-						<Tool
-							Name="VCCLCompilerTool"
-							ObjectFile="$(IntDir)/$(InputName)2.obj"/>
-					</FileConfiguration>
-				</File>
-				<File
-					RelativePath="native\win32\file.c">
-				</File>
-				<File
-					RelativePath="native\win32\io.c">
-				</File>
-				<File
-					RelativePath=".\native\win32\misc.c">
-					<FileConfiguration
-						Name="Debug|Win32">
-						<Tool
-							Name="VCCLCompilerTool"
-							ObjectFile="$(IntDir)/$(InputName)1.obj"/>
-					</FileConfiguration>
-					<FileConfiguration
-						Name="Release|Win32">
-						<Tool
-							Name="VCCLCompilerTool"
-							ObjectFile="$(IntDir)/$(InputName)1.obj"/>
-					</FileConfiguration>
-				</File>
-				<File
-					RelativePath="native\win32\read.c">
-				</File>
-				<File
-					RelativePath="native\win32\write.c">
-				</File>
-			</Filter>
-			<Filter
-				Name="unix"
-				Filter="">
-				<File
-					RelativePath=".\native\unix\ffi.c">
-					<FileConfiguration
-						Name="Debug|Win32"
-						ExcludedFromBuild="TRUE">
-						<Tool
-							Name="VCCLCompilerTool"
-							ObjectFile="$(IntDir)/$(InputName)1.obj"/>
-					</FileConfiguration>
-					<FileConfiguration
-						Name="Release|Win32"
-						ExcludedFromBuild="TRUE">
-						<Tool
-							Name="VCCLCompilerTool"
-							ObjectFile="$(IntDir)/$(InputName)1.obj"/>
-					</FileConfiguration>
-				</File>
-				<File
-					RelativePath="native\unix\file.c">
-					<FileConfiguration
-						Name="Debug|Win32"
-						ExcludedFromBuild="TRUE">
-						<Tool
-							Name="VCCLCompilerTool"
-							ObjectFile="$(IntDir)/$(InputName)1.obj"/>
-					</FileConfiguration>
-					<FileConfiguration
-						Name="Release|Win32"
-						ExcludedFromBuild="TRUE">
-						<Tool
-							Name="VCCLCompilerTool"
-							ObjectFile="$(IntDir)/$(InputName)1.obj"/>
-					</FileConfiguration>
-				</File>
-				<File
-					RelativePath="native\unix\io.c">
-					<FileConfiguration
-						Name="Debug|Win32"
-						ExcludedFromBuild="TRUE">
-						<Tool
-							Name="VCCLCompilerTool"
-							ObjectFile="$(IntDir)/$(InputName)1.obj"/>
-					</FileConfiguration>
-					<FileConfiguration
-						Name="Release|Win32"
-						ExcludedFromBuild="TRUE">
-						<Tool
-							Name="VCCLCompilerTool"
-							ObjectFile="$(IntDir)/$(InputName)1.obj"/>
-					</FileConfiguration>
-				</File>
-				<File
-					RelativePath="native\unix\read.c">
-					<FileConfiguration
-						Name="Debug|Win32"
-						ExcludedFromBuild="TRUE">
-						<Tool
-							Name="VCCLCompilerTool"
-							ObjectFile="$(IntDir)/$(InputName)1.obj"/>
-					</FileConfiguration>
-					<FileConfiguration
-						Name="Release|Win32"
-						ExcludedFromBuild="TRUE">
-						<Tool
-							Name="VCCLCompilerTool"
-							ObjectFile="$(IntDir)/$(InputName)1.obj"/>
-					</FileConfiguration>
-				</File>
-				<File
-					RelativePath="native\unix\signal.c">
-					<FileConfiguration
-						Name="Debug|Win32"
-						ExcludedFromBuild="TRUE">
-						<Tool
-							Name="VCCLCompilerTool"/>
-					</FileConfiguration>
-					<FileConfiguration
-						Name="Release|Win32"
-						ExcludedFromBuild="TRUE">
-						<Tool
-							Name="VCCLCompilerTool"/>
-					</FileConfiguration>
-				</File>
-				<File
-					RelativePath="native\unix\socket.c">
-					<FileConfiguration
-						Name="Debug|Win32"
-						ExcludedFromBuild="TRUE">
-						<Tool
-							Name="VCCLCompilerTool"/>
-					</FileConfiguration>
-					<FileConfiguration
-						Name="Release|Win32"
-						ExcludedFromBuild="TRUE">
-						<Tool
-							Name="VCCLCompilerTool"/>
-					</FileConfiguration>
-				</File>
-				<File
-					RelativePath="native\unix\write.c">
-					<FileConfiguration
-						Name="Debug|Win32"
-						ExcludedFromBuild="TRUE">
-						<Tool
-							Name="VCCLCompilerTool"
-							ObjectFile="$(IntDir)/$(InputName)1.obj"/>
-					</FileConfiguration>
-					<FileConfiguration
-						Name="Release|Win32"
-						ExcludedFromBuild="TRUE">
-						<Tool
-							Name="VCCLCompilerTool"
-							ObjectFile="$(IntDir)/$(InputName)1.obj"/>
-					</FileConfiguration>
-				</File>
-			</Filter>
-		</Filter>
-		<Filter
-			Name="Header Files"
-			Filter="h;hpp;hxx;hm;inl;inc">
-			<File
-				RelativePath="native\arithmetic.h">
-			</File>
-			<File
-				RelativePath="native\array.h">
-			</File>
-			<File
-				RelativePath="native\bignum.h">
-			</File>
-			<File
-				RelativePath="native\boolean.h">
-			</File>
-			<File
-				RelativePath="native\compiler.h">
-			</File>
-			<File
-				RelativePath="native\complex.h">
-			</File>
-			<File
-				RelativePath="native\cons.h">
-			</File>
-			<File
-				RelativePath=".\native\debug.h">
-			</File>
-			<File
-				RelativePath="native\error.h">
-			</File>
-			<File
-				RelativePath="native\factor.h">
-			</File>
-			<File
-				RelativePath="native\ffi.h">
-			</File>
-			<File
-				RelativePath="native\file.h">
-			</File>
-			<File
-				RelativePath="native\fixnum.h">
-			</File>
-			<File
-				RelativePath="native\float.h">
-			</File>
-			<File
-				RelativePath="native\gc.h">
-			</File>
-			<File
-				RelativePath=".\native\hashtable.h">
-			</File>
-			<File
-				RelativePath="native\image.h">
-			</File>
-			<File
-				RelativePath="native\io.h">
-			</File>
-			<File
-				RelativePath="native\memory.h">
-			</File>
-			<File
-				RelativePath="native\misc.h">
-			</File>
-			<File
-				RelativePath="native\port.h">
-			</File>
-			<File
-				RelativePath="native\primitives.h">
-			</File>
-			<File
-				RelativePath="native\ratio.h">
-			</File>
-			<File
-				RelativePath="native\read.h">
-			</File>
-			<File
-				RelativePath="native\relocate.h">
-			</File>
-			<File
-				RelativePath="native\run.h">
-			</File>
-			<File
-				RelativePath="native\s48_bignum.h">
-			</File>
-			<File
-				RelativePath="native\s48_bignumint.h">
-			</File>
-			<File
-				RelativePath="native\sbuf.h">
-			</File>
-			<File
-				RelativePath="native\signal.h">
-			</File>
-			<File
-				RelativePath="native\socket.h">
-			</File>
-			<File
-				RelativePath="native\stack.h">
-			</File>
-			<File
-				RelativePath="native\string.h">
-			</File>
-			<File
-				RelativePath="native\types.h">
-			</File>
-			<File
-				RelativePath="native\vector.h">
-			</File>
-			<File
-				RelativePath="native\word.h">
-			</File>
-			<File
-				RelativePath="native\write.h">
-			</File>
-		</Filter>
-		<Filter
-			Name="Resource Files"
-			Filter="rc;ico;cur;bmp;dlg;rc2;rct;bin;rgs;gif;jpg;jpeg;jpe">
-		</Filter>
-	</Files>
-	<Globals>
-	</Globals>
-</VisualStudioProject>