diff --git a/res/DEMO/ALIEN.DOWNPOUR b/res/DEMO/ALIEN.DOWNPOUR
index 6540c5ba3..39aee5b23 100755
Binary files a/res/DEMO/ALIEN.DOWNPOUR and b/res/DEMO/ALIEN.DOWNPOUR differ
diff --git a/res/DEMO/CHOPLIFTER b/res/DEMO/CHOPLIFTER
index 7583c4c1c..578044568 100755
Binary files a/res/DEMO/CHOPLIFTER and b/res/DEMO/CHOPLIFTER differ
diff --git a/res/DEMO/NIGHT.STALKER b/res/DEMO/NIGHT.STALKER
index 61f46a6d8..518f264ce 100755
Binary files a/res/DEMO/NIGHT.STALKER and b/res/DEMO/NIGHT.STALKER differ
diff --git a/res/DEMO/SNEAKERS b/res/DEMO/SNEAKERS
index cbf547f22..80615ad78 100644
Binary files a/res/DEMO/SNEAKERS and b/res/DEMO/SNEAKERS differ
diff --git a/res/DEMO/SPACE.QUARKS b/res/DEMO/SPACE.QUARKS
index 3f1785d4c..21d24a58a 100755
Binary files a/res/DEMO/SPACE.QUARKS and b/res/DEMO/SPACE.QUARKS differ
diff --git a/res/DEMO/TB b/res/DEMO/TB
index 9610bae46..ad384b790 100755
Binary files a/res/DEMO/TB and b/res/DEMO/TB differ
diff --git a/res/DEMO/WAVY.NAVY b/res/DEMO/WAVY.NAVY
index d47eb5b9e..3ef8cd2c4 100644
Binary files a/res/DEMO/WAVY.NAVY and b/res/DEMO/WAVY.NAVY differ
diff --git a/src/constants.a b/src/constants.a
index f920ce13b..308cc0369 100644
--- a/src/constants.a
+++ b/src/constants.a
@@ -150,7 +150,7 @@ iCurBlockLo    = $D401               ; constant
 iCurBlockHi    = $D403               ; constant
 launchpatch    = $D655               ; glue.launch.a
 iAddToPath     = $FE6C               ; Roger Rabbit, avoid, use Infiltrator 2 style instead
-itraverse      = $D94E               ; Roger Rabbit, avoid, use Infiltrator 2 style instead
+itraverse      = $D94C               ; Roger Rabbit, avoid, use Infiltrator 2 style instead
 ldrhi          = $56                 ; constant
 namlo          = $57                 ; constant
 namhi          = $58                 ; constant
diff --git a/src/demo/alien.downpour.a b/src/demo/alien.downpour.a
index 78be7f3af..3259014e0 100644
--- a/src/demo/alien.downpour.a
+++ b/src/demo/alien.downpour.a
@@ -5,7 +5,8 @@
 !to "res/DEMO/ALIEN.DOWNPOUR",plain
 *=$300
 
-    !source "src/prelaunch/common.a"
+         !source "src/constants.a"   ; no code in these
+         !source "src/macros.a"
 
          +READ_RAM2_WRITE_RAM2
          jsr   EnableAccelerator
diff --git a/src/demo/choplifter.a b/src/demo/choplifter.a
index 8c88539ac..8606ddcd3 100644
--- a/src/demo/choplifter.a
+++ b/src/demo/choplifter.a
@@ -5,7 +5,8 @@
 !to "res/DEMO/CHOPLIFTER",plain
 *=$300
 
-    !source "src/prelaunch/common.a"
+         !source "src/constants.a"   ; no code in these
+         !source "src/macros.a"
 
          +READ_RAM2_WRITE_RAM2
          jsr   EnableAccelerator
diff --git a/src/demo/night.stalker.a b/src/demo/night.stalker.a
index a1b086ecc..c3d82ac3b 100644
--- a/src/demo/night.stalker.a
+++ b/src/demo/night.stalker.a
@@ -5,7 +5,8 @@
 !to "res/DEMO/NIGHT.STALKER",plain
 *=$a000
 
-    !source "src/prelaunch/common.a"
+         !source "src/constants.a"   ; no code in these
+         !source "src/macros.a"
 
          +READ_RAM2_WRITE_RAM2
          jsr   EnableAccelerator
@@ -42,6 +43,7 @@ x_b !pseudopc $1C1 {
          sta   $1DC5
          sta   $ABC9
          sta   $AC6E
+         sta   $B765
          lda   #$4C
          sta   $BF00
          sta   $BB6B
diff --git a/src/demo/sneakers.a b/src/demo/sneakers.a
index 41586c1ed..1edc27626 100644
--- a/src/demo/sneakers.a
+++ b/src/demo/sneakers.a
@@ -5,7 +5,8 @@
 !to "res/DEMO/SNEAKERS",plain
 *=$300
 
-    !source "src/prelaunch/common.a"
+         !source "src/constants.a"   ; no code in these
+         !source "src/macros.a"
 
          +READ_RAM2_WRITE_RAM2
          jsr   EnableAccelerator
diff --git a/src/demo/space.quarks.a b/src/demo/space.quarks.a
index 8bfeeaca1..d0f6d89e5 100644
--- a/src/demo/space.quarks.a
+++ b/src/demo/space.quarks.a
@@ -5,7 +5,8 @@
 !to "res/DEMO/SPACE.QUARKS",plain
 *=$B000
 
-    !source "src/prelaunch/common.a"
+         !source "src/constants.a"   ; no code in these
+         !source "src/macros.a"
 
          +READ_RAM2_WRITE_RAM2
          jsr   EnableAccelerator
diff --git a/src/demo/tubeway.a b/src/demo/tubeway.a
index f9e7c3afe..241e2ef4b 100644
--- a/src/demo/tubeway.a
+++ b/src/demo/tubeway.a
@@ -5,7 +5,8 @@
 !to "res/DEMO/TB",plain
 *=$300
 
-    !source "src/prelaunch/common.a"
+         !source "src/constants.a"   ; no code in these
+         !source "src/macros.a"
 
          +READ_RAM2_WRITE_RAM2
          jsr   EnableAccelerator
diff --git a/src/demo/wavy.navy.a b/src/demo/wavy.navy.a
index df65eae44..9c676bd38 100644
--- a/src/demo/wavy.navy.a
+++ b/src/demo/wavy.navy.a
@@ -5,7 +5,8 @@
 !to "res/DEMO/WAVY.NAVY",plain
 *=$300
 
-    !source "src/prelaunch/common.a"
+         !source "src/constants.a"   ; no code in these
+         !source "src/macros.a"
 
          +READ_RAM2_WRITE_RAM2
          jsr   EnableAccelerator
diff --git a/src/prodos.impl.lc2.a b/src/prodos.impl.lc2.a
index bece21d1a..6d7686978 100644
--- a/src/prodos.impl.lc2.a
+++ b/src/prodos.impl.lc2.a
@@ -238,9 +238,7 @@ resetval=$f0
 @seek32
          lda   ldrhi
          ldx   ldrlo
-         +HIDE_NEXT_BYTE
 @seek64
-         tax
          sta   sizehi
          stx   sizelo
          lda   ldrhi
@@ -282,7 +280,7 @@ resetval=$f0
 @reset
          lda   #resetval
          sta   blefthi
-         sta   bleftlo
+         stx   bleftlo
          rts
 
 @imp_read