4cade/src/demo/flip.out.a

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;license:MIT
;(c) 2021-2022 by Frank M., qkumba
!cpu 6502
!to "build/DEMO/FLIP.OUT#060300",plain
*=$300
!source "src/constants.a" ; no code in these
!source "src/macros.a"
+ENABLE_ACCEL_LC
+LOAD_XSINGLE title
lda #$60
sta $3EEE
jsr $3EC7 ; decompress
lda #$60
sta $BF0E
jsr $BEF7 ; decompress and show title
ldx #13-1
- lda patch1, x
sta $8B39, x
dex
bpl - ; exit on keypress on main menu
ldx #7-1
- lda patch2, x
sta $88BF, x
dex
bpl -
lda #$10
sta $6474
sta $685E
lda #$1C
sta $6474+1
sta $685E+1
ldx #3-1
- lda patch3,x
sta $6474+2,x
sta $685E+2,x
sta $78CD,x ; set exits
dex
bpl -
lda #$D0
sta $7716
sta $7730 ; disable sound
+DISABLE_ACCEL
jmp $8F63
title !byte x_e-x_b
x_b !text "FLIP.OUT"
x_e
patch1 !byte $B0,$08,$AD,$00,$C0,$10,$1F,$4C,$00,$01,$20,$69,$8B
patch2 !byte $10,$03
patch3 !byte $4C,$00,$01,$EA,$EA
!if * > $3F0 {
!error "code is too large, ends at ", *
}