;license:MIT
;(c) 2022 by qkumba

!cpu 6502
!to "build/DEMO/OM#060280",plain
*=$280

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

         +ENABLE_ACCEL_LC
         +LOAD_XSINGLE title

         lda   #$60
         sta   $81D
         jsr   $800       ; decompress

         +NEW_RESET_VECTOR $280
         lda   #$80
         sta   $2001
         sta   $2016
         sta   $812E
         lda   #$02
         sta   $2006
         sta   $201B      ; reset vector patch
         sta   $8133      ; (yes, that's 3 times)

         lda   #$D0
         sta   $1966
         sta   $3D32
         sta   $3D4C
         sta   $872B
         sta   $1874
         sta   $86B3
         sta   $17B7
         sta   $189E
         sta   $8975
         sta   $8816
         sta   $188D
         sta   $90C2
         sta   $90CA
         ldx   #3-1
-        lda   patch,x
         sta   $306D,x
         sta   $95C7,x
         sta   $95D5,x
         sta   $94F8,x
         sta   $80F9,x
         sta   $8324,x
         lda   patch2,x
         sta   $95CD,x
         dex
         bpl   -

         lda   #$EA
         sta   $95D0
         lda   #$10
         sta   $80F7
         ldy   #5
         sty   $80F8

         +DISABLE_ACCEL

         jmp   $8FD

patch    !byte $4C,$00,$01
patch2   !byte $30,$06,$EA

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

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