diff --git a/asm/runtime.scm b/asm/runtime.scm
index 0ef5e1d..16f8ca9 100644
--- a/asm/runtime.scm
+++ b/asm/runtime.scm
@@ -147,5 +147,7 @@ main
 (set! eom)
 (set! old)
 ;; TODO set up root
+;; <<USER PROGRAM HERE >>
+(bye)
 
 memory
diff --git a/scratch.scm b/scratch.scm
new file mode 100644
index 0000000..5680ff4
--- /dev/null
+++ b/scratch.scm
@@ -0,0 +1,5 @@
+(use-modules (scmvm))
+
+(define my-instructions (instructions-from-file "./asm/runtime.scm"))
+(define my-debugger (make-debugger my-instructions))
+(define my-vm (debugger-vm my-debugger))