4cade/src/prelaunch/stellar.7.a

;license:MIT
;(c) 2019, 2022, 2024 by qkumba/Frank M.

!cpu 6502
!to "build/PRELAUNCH.INDEXED/STELLAR.7",plain
*=$106

    !source "src/macros.a"

         lda   #$60
         sta   $33C
         jsr   $300
         +USES_TEXT_PAGE_2
         +ENABLE_ACCEL
         lda   #$60
         sta   $863
         jsr   $800       ; unpack

         lda   #0
         sta   $AE2A
         lda   #1
         sta   $AE2C
         lda   #$A4
         sta   $AE28      ; reset vector patch

         +READ_RAM2_NO_WRITE
         lda   MachineStatus
         and   #CHEATS_ENABLED
         beq   +
         lda   #<callback
         sta   $AE71
         lda   #>callback
         sta   $AE72
+
         jsr   DisableAccelerator
         +READ_ROM_NO_WRITE
         jmp   $AE27

callback
         jsr   $AF60
         lda   #$AD
         sta   $80D8      ; patch - don't decrease fuel
         sta   $8095      ; patch - don't increase damage
         jmp   $A440

!if * > $1C0 {
  !error "code is too large, ends at ", *
}