Added PC files from Jim Ahlstrom.
diff --git a/PC/pyth_w31.def b/PC/pyth_w31.def
new file mode 100644
index 0000000..4fe063c
--- /dev/null
+++ b/PC/pyth_w31.def
@@ -0,0 +1,5 @@
+NAME 
+EXETYPE        WINDOWS
+CODE           PRELOAD MOVABLE DISCARDABLE
+DATA           PRELOAD MOVABLE
+HEAPSIZE       4096