4cade/src/demo/brainteaserblvd.a
frankmilliron a141ad7b5a
buncha demo launchers (#411)
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2021-10-31 12:39:38 -04:00

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;license:MIT
;(c) 2021 by Frank M.
!cpu 6502
!to "res/DEMO/BB",plain
*=$300
!source "src/constants.a" ; no code in these
!source "src/macros.a"
+READ_RAM2_WRITE_RAM2
jsr EnableAccelerator
+LOAD_FILE_AT title, $00
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
lda #$2C
sta $0C3E
sta $0C45
sta $0C48 ; skip inputs
lda #$4C
sta $15CC
sta $0ED2
sta $159A
lda #0
sta $15CC+1
sta $0ED2+1
sta $159A+1
lda #1
sta $15CC+2
sta $0ED2+2
sta $159A+2 ; set exits
lda #$D0
sta $170F
sta $0B61
sta $0B80
sta $0B9C
sta $0BBB
sta $1604
sta $1628
sta $1647
sta $0A95
sta $0AD4 ; disable sound
+DISABLE_ACCEL
jmp $0A00
title !byte x_e-x_b
x_b !text "X/BB/BB"
x_e
!if * > $3F0 {
!error "code is too large, ends at ", *
}