added cfgopt to the dos makefile

[dosdemo] / README.md

diff --git a/README.md b/README.md
index 48d645a..16206b1 100644 (file)
--- a/README.md
+++ b/README.md
@@ -34,3 +34,10 @@ The SDL backend will scale the framebuffer up, by the factor specified in the
 `FBSCALE` environment variable. So run the demo as: `FBSCALE=3 ./demo` for
 a 3x scale factor, or just export the `FBSCALE` env var in the shell you are
 going to use for running the demo. The default scale factor is 2x.
+
+Datafiles
+---------
+The demo datafiles are in their own subversion repo. To checkout the data files
+run the following in the demo root directory:
+
+  svn co svn://mutantstargoat.com/datadirs/dosdemo data