4cade/src/demo/bolo.a

;license:MIT
;(c) 2021-2022 by Frank M., qkumba

!cpu 6502
!to "build/DEMO/BOLO#060300",plain
*=$300

         !source "src/constants.a"   ; no code in these
         !source "src/macros.a"

         +ENABLE_ACCEL_LC
         +LOAD_XSINGLE title

         lda   #$60
         sta   $8034
         jsr   $4ab0      ; decompress and show title

         ldx   #3-1
-        lda   patch,x
         sta   $129A,x
         sta   $15F8,x
         sta   $5D8A,x    ; (later moved to $7D8A)
         dex
         bpl   -          ; set exits

         lda   #$D0
         sta   $4E7A      ; (later moved to $6E7A)
         sta   $4F96      ; (later moved to $6F96)
         sta   $6735      ; (later moved to $8735) disable sound

         +DISABLE_ACCEL

         jmp   $1100

patch    !byte $4C,$00,$01

title    !byte x_e-x_b
x_b      !text "BOLO"
x_e

!if * > $3F0 {
  !error "code is too large, ends at ", *
}