diff --git a/src/main/java/com/dostalgia/UploadResource.java b/src/main/java/com/dostalgia/UploadResource.java
index 81ecb04..4f90562 100644
--- a/src/main/java/com/dostalgia/UploadResource.java
+++ b/src/main/java/com/dostalgia/UploadResource.java
@@ -599,6 +599,11 @@ public class UploadResource {
         // Present a DOS prompt — the game runs from the CD
         sb.append("c:\n");
         sb.append("echo.\n");
+        sb.append("echo [debug] cdImages found: ").append(cdImages.size()).append("\n");
+        for (String img : cdImages) {
+            sb.append("echo   - ").append(img).append("\n");
+        }
+        sb.append("echo.\n");
         sb.append("echo This game runs from the CD-ROM.\n");
         sb.append("echo Type D: and press Enter, then look for the game executable (e.g. DOTT.EXE).\n");
         return sb.toString();