From 7345d5e1948cc2a2ebda5cd291c1e9ba89bf3729 Mon Sep 17 00:00:00 2001
From: Peter Ferrie <peter.ferrie@gmail.com>
Date: Mon, 22 Nov 2021 04:29:09 -0800
Subject: [PATCH] fix endless Pitfall demo without Mockingboard

---
 res/DEMO/PITFALL.II   | Bin 198 -> 211 bytes
 src/demo/pitfall.ii.a |  18 ++++++++++++------
 2 files changed, 12 insertions(+), 6 deletions(-)

diff --git a/res/DEMO/PITFALL.II b/res/DEMO/PITFALL.II
index 0aa440a57906a76645d02dea9a9ee029e601d7dd..3361453132259395575ba05f565814b4560ca9e9 100755
GIT binary patch
delta 108
zcmV-y0F(d50n-7HCK$V*10e7JXpIBbXpI5ZsbGyXJs<!GseO??79E3)_ARLcjrT37
zkc|f}sRNA&E~%Q07GS9ZjTc~%XCEav=?KXJu=7kIuA&9KwF8}1V4Xv&$`JIazl|Ya
OsnCs?Voczzk*FSy&o2`I

delta 122
zcmcc2c#Ls^n#8&V%nI-SXY?{(%jjjiwlbmD#8!cUV`cF~J2BzP-fy}qnR~zMu59aN
z*8{RR^d=U{J1k<|yMlRcXu@3Q)u#l$tlZzLn6UCf@605NmmDXVHr)16T(`F4K+d24
T;t~1*o*{0IK0bP$o=8jpUuZIU

diff --git a/src/demo/pitfall.ii.a b/src/demo/pitfall.ii.a
index 386807b0f..ca897ad17 100644
--- a/src/demo/pitfall.ii.a
+++ b/src/demo/pitfall.ii.a
@@ -29,6 +29,10 @@
          sta   $2E07
          lda   #>callback2
          sta   $2E08
+         lda   #<callback3
+         sta   $6016
+         lda   #>callback3
+         sta   $6017
 
          +DISABLE_ACCEL
 
@@ -47,6 +51,13 @@ callback1
 +        jmp   $ADF9
 
 callback2
+         sec
+         sbc   #8
+         cmp   #2
+         bcs   -
+         jmp   $AE21
+
+callback3
          ldx   #6-1
 p1       lda   patch, x
          sta   $6055, x
@@ -59,12 +70,7 @@ p1       lda   patch, x
 
          lda   #$D0
          sta   $6299      ; don't lose keypress on return
-
-         sec
-         sbc   #8
-         cmp   #2
-         bcs   -
-         jmp   $AE21
+         jmp   $ADE0
 
 patch    !byte $AD,$88,$C0,$6C,$FC,$FF