A directory with a working example of how to build an extension.
diff --git a/PC/example_nt/example.mak b/PC/example_nt/example.mak
new file mode 100644
index 0000000..b656358
--- /dev/null
+++ b/PC/example_nt/example.mak
@@ -0,0 +1,285 @@
+# Microsoft Developer Studio Generated NMAKE File, Format Version 4.00
+# ** DO NOT EDIT **
+
+# TARGTYPE "Win32 (x86) Dynamic-Link Library" 0x0102
+
+!IF "$(CFG)" == ""
+CFG=example - Win32 Debug
+!MESSAGE No configuration specified. Defaulting to example - Win32 Debug.
+!ENDIF
+
+!IF "$(CFG)" != "example - Win32 Release" && "$(CFG)" !=\
+ "example - Win32 Debug"
+!MESSAGE Invalid configuration "$(CFG)" specified.
+!MESSAGE You can specify a configuration when running NMAKE on this makefile
+!MESSAGE by defining the macro CFG on the command line. For example:
+!MESSAGE
+!MESSAGE NMAKE /f "example.mak" CFG="example - Win32 Debug"
+!MESSAGE
+!MESSAGE Possible choices for configuration are:
+!MESSAGE
+!MESSAGE "example - Win32 Release" (based on\
+ "Win32 (x86) Dynamic-Link Library")
+!MESSAGE "example - Win32 Debug" (based on "Win32 (x86) Dynamic-Link Library")
+!MESSAGE
+!ERROR An invalid configuration is specified.
+!ENDIF
+
+!IF "$(OS)" == "Windows_NT"
+NULL=
+!ELSE
+NULL=nul
+!ENDIF
+################################################################################
+# Begin Project
+# PROP Target_Last_Scanned "example - Win32 Debug"
+CPP=cl.exe
+RSC=rc.exe
+MTL=mktyplib.exe
+
+!IF "$(CFG)" == "example - Win32 Release"
+
+# PROP BASE Use_MFC 0
+# PROP BASE Use_Debug_Libraries 0
+# PROP BASE Output_Dir "Release"
+# PROP BASE Intermediate_Dir "Release"
+# PROP BASE Target_Dir ""
+# PROP Use_MFC 0
+# PROP Use_Debug_Libraries 0
+# PROP Output_Dir "Release"
+# PROP Intermediate_Dir "Release"
+# PROP Target_Dir ""
+OUTDIR=.\Release
+INTDIR=.\Release
+
+ALL : "$(OUTDIR)\example.dll"
+
+CLEAN :
+ -@erase ".\Release\example.dll"
+ -@erase ".\Release\example.obj"
+ -@erase ".\Release\example.lib"
+ -@erase ".\Release\example.exp"
+
+"$(OUTDIR)" :
+ if not exist "$(OUTDIR)/$(NULL)" mkdir "$(OUTDIR)"
+
+# ADD BASE CPP /nologo /MT /W3 /GX /O2 /D "WIN32" /D "NDEBUG" /D "_WINDOWS" /YX /c
+# ADD CPP /nologo /MT /W3 /GX /O2 /I "../Include" /I "../PC" /D "WIN32" /D "NDEBUG" /D "_WINDOWS" /YX /c
+CPP_PROJ=/nologo /MT /W3 /GX /O2 /I "../Include" /I "../PC" /D "WIN32" /D\
+ "NDEBUG" /D "_WINDOWS" /Fp"$(INTDIR)/example.pch" /YX /Fo"$(INTDIR)/" /c
+CPP_OBJS=.\Release/
+CPP_SBRS=
+# ADD BASE MTL /nologo /D "NDEBUG" /win32
+# ADD MTL /nologo /D "NDEBUG" /win32
+MTL_PROJ=/nologo /D "NDEBUG" /win32
+# ADD BASE RSC /l 0x409 /d "NDEBUG"
+# ADD RSC /l 0x409 /d "NDEBUG"
+BSC32=bscmake.exe
+# ADD BASE BSC32 /nologo
+# ADD BSC32 /nologo
+BSC32_FLAGS=/nologo /o"$(OUTDIR)/example.bsc"
+BSC32_SBRS=
+LINK32=link.exe
+# ADD BASE LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /subsystem:windows /dll /machine:I386
+# ADD LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /subsystem:windows /dll /machine:I386
+LINK32_FLAGS=kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib\
+ advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib\
+ odbccp32.lib /nologo /subsystem:windows /dll /incremental:no\
+ /pdb:"$(OUTDIR)/example.pdb" /machine:I386 /def:".\example.def"\
+ /out:"$(OUTDIR)/example.dll" /implib:"$(OUTDIR)/example.lib"
+DEF_FILE= \
+ ".\example.def"
+LINK32_OBJS= \
+ "$(INTDIR)/example.obj" \
+ "..\vc40\python14.lib"
+
+"$(OUTDIR)\example.dll" : "$(OUTDIR)" $(DEF_FILE) $(LINK32_OBJS)
+ $(LINK32) @<<
+ $(LINK32_FLAGS) $(LINK32_OBJS)
+<<
+
+!ELSEIF "$(CFG)" == "example - Win32 Debug"
+
+# PROP BASE Use_MFC 0
+# PROP BASE Use_Debug_Libraries 1
+# PROP BASE Output_Dir "Debug"
+# PROP BASE Intermediate_Dir "Debug"
+# PROP BASE Target_Dir ""
+# PROP Use_MFC 0
+# PROP Use_Debug_Libraries 1
+# PROP Output_Dir "Debug"
+# PROP Intermediate_Dir "Debug"
+# PROP Target_Dir ""
+OUTDIR=.\Debug
+INTDIR=.\Debug
+
+ALL : "$(OUTDIR)\example.dll"
+
+CLEAN :
+ -@erase ".\Debug\example.dll"
+ -@erase ".\Debug\example.obj"
+ -@erase ".\Debug\example.ilk"
+ -@erase ".\Debug\example.lib"
+ -@erase ".\Debug\example.exp"
+ -@erase ".\Debug\example.pdb"
+ -@erase ".\Debug\vc40.pdb"
+ -@erase ".\Debug\vc40.idb"
+
+"$(OUTDIR)" :
+ if not exist "$(OUTDIR)/$(NULL)" mkdir "$(OUTDIR)"
+
+# ADD BASE CPP /nologo /MTd /W3 /Gm /GX /Zi /Od /D "WIN32" /D "_DEBUG" /D "_WINDOWS" /YX /c
+# ADD CPP /nologo /MTd /W3 /Gm /GX /Zi /Od /I "../Include" /I "../PC" /D "WIN32" /D "_DEBUG" /D "_WINDOWS" /YX /c
+CPP_PROJ=/nologo /MTd /W3 /Gm /GX /Zi /Od /I "../Include" /I "../PC" /D "WIN32"\
+ /D "_DEBUG" /D "_WINDOWS" /Fp"$(INTDIR)/example.pch" /YX /Fo"$(INTDIR)/"\
+ /Fd"$(INTDIR)/" /c
+CPP_OBJS=.\Debug/
+CPP_SBRS=
+# ADD BASE MTL /nologo /D "_DEBUG" /win32
+# ADD MTL /nologo /D "_DEBUG" /win32
+MTL_PROJ=/nologo /D "_DEBUG" /win32
+# ADD BASE RSC /l 0x409 /d "_DEBUG"
+# ADD RSC /l 0x409 /d "_DEBUG"
+BSC32=bscmake.exe
+# ADD BASE BSC32 /nologo
+# ADD BSC32 /nologo
+BSC32_FLAGS=/nologo /o"$(OUTDIR)/example.bsc"
+BSC32_SBRS=
+LINK32=link.exe
+# ADD BASE LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /subsystem:windows /dll /debug /machine:I386
+# ADD LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /subsystem:windows /dll /debug /machine:I386
+LINK32_FLAGS=kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib\
+ advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib\
+ odbccp32.lib /nologo /subsystem:windows /dll /incremental:yes\
+ /pdb:"$(OUTDIR)/example.pdb" /debug /machine:I386 /def:".\example.def"\
+ /out:"$(OUTDIR)/example.dll" /implib:"$(OUTDIR)/example.lib"
+DEF_FILE= \
+ ".\example.def"
+LINK32_OBJS= \
+ "$(INTDIR)/example.obj" \
+ "..\vc40\python14.lib"
+
+"$(OUTDIR)\example.dll" : "$(OUTDIR)" $(DEF_FILE) $(LINK32_OBJS)
+ $(LINK32) @<<
+ $(LINK32_FLAGS) $(LINK32_OBJS)
+<<
+
+!ENDIF
+
+.c{$(CPP_OBJS)}.obj:
+ $(CPP) $(CPP_PROJ) $<
+
+.cpp{$(CPP_OBJS)}.obj:
+ $(CPP) $(CPP_PROJ) $<
+
+.cxx{$(CPP_OBJS)}.obj:
+ $(CPP) $(CPP_PROJ) $<
+
+.c{$(CPP_SBRS)}.sbr:
+ $(CPP) $(CPP_PROJ) $<
+
+.cpp{$(CPP_SBRS)}.sbr:
+ $(CPP) $(CPP_PROJ) $<
+
+.cxx{$(CPP_SBRS)}.sbr:
+ $(CPP) $(CPP_PROJ) $<
+
+################################################################################
+# Begin Target
+
+# Name "example - Win32 Release"
+# Name "example - Win32 Debug"
+
+!IF "$(CFG)" == "example - Win32 Release"
+
+!ELSEIF "$(CFG)" == "example - Win32 Debug"
+
+!ENDIF
+
+################################################################################
+# Begin Source File
+
+SOURCE=.\example.c
+DEP_CPP_EXAMP=\
+ ".\../Include\Python.h"\
+ "..\Include\allobjects.h"\
+ ".\../PC\config.h"\
+ "..\Include\myproto.h"\
+ "..\Include\object.h"\
+ "..\Include\objimpl.h"\
+ "..\Include\pydebug.h"\
+ "..\Include\accessobject.h"\
+ "..\Include\intobject.h"\
+ "..\Include\longobject.h"\
+ "..\Include\floatobject.h"\
+ "..\Include\complexobject.h"\
+ "..\Include\rangeobject.h"\
+ "..\Include\stringobject.h"\
+ "..\Include\tupleobject.h"\
+ "..\Include\listobject.h"\
+ "..\Include\mappingobject.h"\
+ "..\Include\methodobject.h"\
+ "..\Include\moduleobject.h"\
+ "..\Include\funcobject.h"\
+ "..\Include\classobject.h"\
+ "..\Include\fileobject.h"\
+ "..\Include\cobject.h"\
+ "..\Include\traceback.h"\
+ "..\Include\sliceobject.h"\
+ "..\Include\pyerrors.h"\
+ "..\Include\mymalloc.h"\
+ "..\Include\modsupport.h"\
+ "..\Include\ceval.h"\
+ "..\Include\pythonrun.h"\
+ "..\Include\sysmodule.h"\
+ "..\Include\intrcheck.h"\
+ "..\Include\import.h"\
+ "..\Include\bltinmodule.h"\
+ "..\Include\abstract.h"\
+ "..\Include\rename2.h"\
+ "..\Include\thread.h"\
+
+
+"$(INTDIR)\example.obj" : $(SOURCE) $(DEP_CPP_EXAMP) "$(INTDIR)"
+
+
+# End Source File
+################################################################################
+# Begin Source File
+
+SOURCE=.\example.def
+
+!IF "$(CFG)" == "example - Win32 Release"
+
+!ELSEIF "$(CFG)" == "example - Win32 Debug"
+
+!ENDIF
+
+# End Source File
+################################################################################
+# Begin Source File
+
+SOURCE=..\vc40\python14.lib
+
+!IF "$(CFG)" == "example - Win32 Release"
+
+!ELSEIF "$(CFG)" == "example - Win32 Debug"
+
+!ENDIF
+
+# End Source File
+################################################################################
+# Begin Source File
+
+SOURCE=.\readme.txt
+
+!IF "$(CFG)" == "example - Win32 Release"
+
+!ELSEIF "$(CFG)" == "example - Win32 Debug"
+
+!ENDIF
+
+# End Source File
+# End Target
+# End Project
+################################################################################