diff --git a/src/cffa.a b/src/cffa.a
new file mode 100644
index 0000000..c9935b5
--- /dev/null
+++ b/src/cffa.a
@@ -0,0 +1,17 @@
+!zone {
+EnterCFFAIfAvailable
+         ldy   #$04
+-        lda   $C7F6, y
+         cmp   CFFASignature, y
+         bne   +
+         dey
+         bpl   -
+         jsr   $C730
+         clc
+         !byte $24        ; hide next SEC
++
+         sec
+         rts
+CFFASignature
+         !byte $43,$46,$33,$4B,$31
+}
diff --git a/src/passport.a b/src/passport.a
index c510773..335f5b5 100755
--- a/src/passport.a
+++ b/src/passport.a
@@ -158,6 +158,7 @@ FirstMover
          !source "slots.a"
          !source "prefs.a"
          !source "keys.a"
+         !source "cffa.a"
          !source "rwts.a"
 
 OneTimeSetup
@@ -203,7 +204,12 @@ MainMenu
          jsr   PrintByID
 .getkey
          jsr   WaitForKey
-         cmp   #$9B
+         cmp   #$80
+         bne   +
+         jsr   EnterCFFAIfAvailable
+         bcc   ResetVector
+         bcs   .getkey
++        cmp   #$9B
          beq   .jmptoexit
          cmp   #k_quit
          bne   +
diff --git a/src/strings/en.a b/src/strings/en.a
index 9a28fb9..d339683 100755
--- a/src/strings/en.a
+++ b/src/strings/en.a
@@ -194,7 +194,7 @@ StringTable
 ; can be set directly before calling PrintByID.
 ;
 .header
-         !text "Passport by 4am               2017-02-14",00
+         !text "Passport by 4am               2017-02-19",00
 .mainmenu
          !text "________________________________________",$8D,$8D,$8D,$8D,$8D,$8D,$8D
          !text "              "