diff --git a/src/prelaunch/lemmings.a b/src/prelaunch/lemmings.a
index 4ffe0cbd8..bd568a291 100644
--- a/src/prelaunch/lemmings.a
+++ b/src/prelaunch/lemmings.a
@@ -1,5 +1,5 @@
 ;license:MIT
-;(c) 2022 by qkumba
+;(c) 2022 by qkumba, Frank M.
 
 !cpu 6502
 !to "build/PRELAUNCH.INDEXED/LEMMINGS",plain
@@ -11,7 +11,11 @@
          lda   #$60
          sta   $21A5
          jsr   $2000      ; decompress
-         +ENABLE_ACCEL
+
+         +READ_RAM2_WRITE_RAM2
+         +NEW_RESET_VECTOR_64K $300
+         jsr   DisableAccelerator
+         +READ_ROM_NO_WRITE
 
          jmp   $6000