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58 lines
1.2 KiB
Plaintext
58 lines
1.2 KiB
Plaintext
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;license:MIT
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;(c) 2021 by Frank M.
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!cpu 6502
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!to "res/DEMO/STAR.BLAZER",plain
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*=$300
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!source "src/constants.a" ; no code in these
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!source "src/macros.a"
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+READ_RAM2_WRITE_RAM2
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jsr EnableAccelerator
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+LOAD_FILE_AT title, $00
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lda #$60
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sta $722A
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sta $725D
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jsr $4A58 ; decompress
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+DISABLE_ACCEL
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jsr $4400
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+ENABLE_ACCEL
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jsr $B4C6 ; decompress
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lda #$4C
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sta $17DB
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sta $1760
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sta $17AD
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sta $1705
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lda #0
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sta $17DB+1
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sta $1760+1
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sta $17AD+1
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lda #1
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sta $17DB+2
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sta $1760+2
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sta $17AD+2 ; set exits
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lda #<(count + 1)
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sta $1705+1
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lda #>(count + 1)
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sta $1705+2 ; decrement custom counter after demo cycle and eventually exit
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+DISABLE_ACCEL
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jmp ($20)
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count !byte $03
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dec count
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bpl +
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jmp $100
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+ jmp $1750
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title !byte x_e-x_b
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x_b !text "X/STAR.BLAZER/STAR.BLAZER"
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x_e
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!if * > $3F0 {
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!error "code is too large, ends at ", *
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}
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