prepare for flattened structure

src/prelaunch/batman.a

@@ -1,5 +1,5 @@
 ;license:MIT
-;(c) 2020, 2022 by Frank M., qkumba
+;(c) 2020, 2022, 2024 by Frank M., qkumba
 
 !cpu 6502
 !to "build/PRELAUNCH.INDEXED/BATMAN",plain
@@ -7,6 +7,9 @@
 
     !source "src/prelaunch/common.a"
 
+         lda   #$60
+         sta   $33C
+         jsr   $300
          +ENABLE_ACCEL
          inc   $3F4       ; force reboot
          lda   #$60

src/prelaunch/dd.goes.nutz.a

@@ -1,5 +1,5 @@
 ;license:MIT
-;(c) 2022 by qkumba
+;(c) 2022, 2024 by qkumba
 
 !cpu 6502
 !to "build/PRELAUNCH.INDEXED/DD.GOES.NUTZ",plain
@@ -7,6 +7,9 @@
 
          !source "src/prelaunch/common.a"
 
+         lda   #$60
+         sta   $336
+         jsr   $300
          +ENABLE_ACCEL
 
          lda   #$60

src/prelaunch/dd.returns.a

@@ -1,5 +1,5 @@
 ;license:MIT
-;(c) 2022 by qkumba
+;(c) 2022, 2024 by qkumba
 
 !cpu 6502
 !to "build/PRELAUNCH.INDEXED/DD.RETURNS",plain
@@ -7,6 +7,9 @@
 
          !source "src/prelaunch/common.a"
 
+         lda   #$60
+         sta   $336
+         jsr   $300
          +ENABLE_ACCEL
 
          lda   #$60

src/prelaunch/genius.3.a

@@ -1,5 +1,5 @@
 ;license:MIT
-;(c) 2020 by qkumba
+;(c) 2020, 2024 by qkumba
 
 !cpu 6502
 !to "build/PRELAUNCH.INDEXED/GENIUS.3",plain
@@ -7,6 +7,9 @@
 
     !source "src/prelaunch/common.a"
 
+         lda   #$60
+         sta   $336
+         jsr   $300
          +ENABLE_ACCEL
          lda   #$60
          sta   $9CD

src/prelaunch/genius.a

@@ -1,5 +1,5 @@
 ;license:MIT
-;(c) 2020, 2022 by qkumba
+;(c) 2020, 2022, 2024 by qkumba
 
 !cpu 6502
 !to "build/PRELAUNCH.INDEXED/GENIUS",plain
@@ -7,6 +7,9 @@
 
     !source "src/prelaunch/common.a"
 
+         lda   #$60
+         sta   $336
+         jsr   $300
          +ENABLE_ACCEL
          lda   #$60
          sta   $9CD

src/prelaunch/heavy.barrel.a

@@ -1,5 +1,5 @@
 ;license:MIT
-;(c) 2020, 2022 by Frank M., qkumba
+;(c) 2020, 2022, 2024 by Frank M., qkumba
 
 !cpu 6502
 !to "build/PRELAUNCH.INDEXED/HEAVY.BARREL",plain
@@ -7,6 +7,9 @@
 
     !source "src/prelaunch/common.a"
 
+         lda   #$60
+         sta   $33C
+         jsr   $300
          +ENABLE_ACCEL
 
          lda   #$60

src/prelaunch/ikari.warriors.a

@@ -1,5 +1,5 @@
 ;license:MIT
-;(c) 2020, 2022 by Frank M., qkumba
+;(c) 2020, 2022, 2024 by Frank M., qkumba
 
 !cpu 6502
 !to "build/PRELAUNCH.INDEXED/IKARI.WARRIORS",plain
@@ -7,6 +7,9 @@
 
     !source "src/prelaunch/common.a"
 
+         lda   #$60
+         sta   $33C
+         jsr   $300
          +ENABLE_ACCEL
 
          lda   #$60

src/prelaunch/platoon.a

@@ -1,5 +1,5 @@
 ;license:MIT
-;(c) 2020, 2022 by Frank M., qkumba
+;(c) 2020, 2022, 2024 by Frank M., qkumba
 
 !cpu 6502
 !to "build/PRELAUNCH.INDEXED/PLATOON",plain
@@ -7,6 +7,9 @@
 
     !source "src/prelaunch/common.a"
 
+         lda   #$60
+         sta   $33C
+         jsr   $300
          +ENABLE_ACCEL
          inc   $3F4       ; force reboot
          lda   #$60

src/prelaunch/robocop.a

@@ -1,5 +1,5 @@
 ;license:MIT
-;(c) 2020 by Frank M.
+;(c) 2020, 2024 by Frank M., qkumba
 
 !cpu 6502
 !to "build/PRELAUNCH.INDEXED/ROBOCOP",plain
@@ -7,6 +7,9 @@
 
     !source "src/prelaunch/common.a"
 
+         lda   #$60
+         sta   $33C
+         jsr   $300
          inc   $3F4       ; force reboot
          jmp   $1000
 

src/prelaunch/thexder.a

@@ -7,15 +7,15 @@
 
     !source "src/prelaunch/common.a"
 
+         lda   #$60
+         sta   $346
+         jsr   $300
          +READ_RAM2_NO_WRITE
          jsr   EnableAccelerator
          lda   MachineStatus
          +READ_ROM_NO_WRITE
          and   #CHEATS_ENABLED
          php
-         lda   #$60
-         sta   $83F
-         jsr   $800
          lda   $13A8
          cmp   #$4C
          bne   +

src/prelaunch/victory.road.a

@@ -1,5 +1,5 @@
 ;license:MIT
-;(c) 2022 by qkumba, Frank M.
+;(c) 2022, 2024 by qkumba, Frank M.
 
 !cpu 6502
 !to "build/PRELAUNCH.INDEXED/VICTORY.ROAD",plain
@@ -19,6 +19,9 @@ callback
          jmp   $D000
 
 ++
+         lda   #$60
+         sta   $33C
+         jsr   $300
          +ENABLE_ACCEL
          inc   $3F4       ; force reboot on reset during title screen
          lda   #$60