diff --git a/README.md b/README.md
index 6d7f933..029a33e 100644
--- a/README.md
+++ b/README.md
@@ -10,7 +10,7 @@ Just now, December 8, 2022, this material has been tested with simh-V4 only.  An
 
 File | Description
 ---- | ----
-F00/ | is a folder containing files to boot the CP-V F00 release.
+F00/ | is a folder containing files to support the CP-V F00 release. There are two subfolders, one contains files for a Disc Pack swapper system and he other contains files for a RAD swapper system.
 cpcp.tap | is a bootable CP-V PO tape created by Andrews University to support their hardware and C00 release software configuration.
 sigma.ini | is a simh V4 initialization file containing hardware definition and attach commands to setup the simulator to match the Andrews University CP-V configuration. You may wish to modify this file, particularly the MT and DP attach commands to suit your personal environment.
 sigma-v3.ini | is a simh V3.12 initialization file.