4cade/src/prelaunch/brainteaserblvd.a

;license:MIT
;(c) 2019 by 4am/Frank M.

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

         !source "src/prelaunch/common.a"

         +USES_TEXT_PAGE_2
         +ENABLE_ACCEL
         lda   #$60
         sta   $0813
         jsr   $0800      ; decompress
         lda   #$60
         sta   $363F
         jsr   $3600      ; memory move

         lda   #0
         sta   $0A01
         lda   #$2C
         sta   $0A05
         lda   #$A4
         sta   $0A09      ; reset vector patch

         +GET_MACHINE_STATUS
         and   #CHEATS_ENABLED
         beq   +
                          ; lives in $74
         lda   #$A5
         sta   $1338      ; patch - don't decrease lives
         sta   $10A8      ; patch - don't increase lives
+
         +DISABLE_ACCEL
         jmp   $0A00

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