add Deathbounce to the collection

res/GAMES.CONF

@@ -155,6 +155,7 @@
 000100,DU=Darkstar Unhinged
 100001,DM=David's Midnight Magic
 000011,DAWN.TREADER=Dawn Treader
+000100,DEATHBOUNCE=Deathbounce
 011001,DEATH.SWORD=Death Sword
 100001,DEEP.SPACE=Deep Space
 100111,DEFENDER=Defender

src/prelaunch/deathbounce.a

@@ -0,0 +1,28 @@
+;license:MIT
+;(c) 2025 by qkumba
+
+!cpu 6502
+!to "build/PRELAUNCH.INDEXED/DEATHBOUNCE",plain
+*=$106
+
+    !source "src/macros.a"
+
+         +ENABLE_ACCEL
+         lda   #$60
+         sta   $949
+         jsr   $900       ; decompress
+         +READ_RAM2_NO_WRITE
+         lda   MachineStatus
+         and   #CHEATS_ENABLED
+         beq   +
+         lda   #0
+         sta   $6F44      ; don't decrease lives
++
+         jsr   DisableAccelerator
+         jsr   HideLaunchArtwork
+         +READ_ROM_NO_WRITE
+         jmp   $7A42
+
+!if * > HideLaunchArtwork {
+  !error "code is too large, ends at ", *
+}