diff --git a/femto.tal b/femto.tal
index bdf4480..1c9420b 100644
--- a/femto.tal
+++ b/femto.tal
@@ -64,7 +64,7 @@
 %cr { #0d18 DEO }
 %ansi { #1b18 DEO #5b18 DEO }
 
-%quit! { #01 .System/halt DEO }
+%quit! { #01 .System/halt DEO BRK }
 
 ( zero page )
 |0000
@@ -157,7 +157,8 @@
     ;data .File/read   DEO2
 
     .File/success DEI2 #0000 GTH2 ,&ok JCN
-    ;messages/input-error ;print JSR2 nl quit!
+    ;messages/input-error ;print JSR2
+    ;filename ;print JSR2 nl quit!
 
     ( calculate buffer limit address using start + size )
     &ok .File/success DEI2 ;data ADD2 .buffer/limit STZ2
@@ -825,7 +826,7 @@
     DEOr JMP2r
 
 ( various string constants used as messages for the user )
-@messages [ &input-error "input 20 "error 00
+@messages [ &input-error "input 20 "error: 20 00
             &bytes 20 "bytes, 00
             &save-ok "saved 00
             &save-failed "failed 00