mirror of https://github.com/a2-4am/4cade.git
60 lines
1.2 KiB
Plaintext
60 lines
1.2 KiB
Plaintext
;license:MIT
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;(c) 2021 by Frank M.
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!cpu 6502
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!to "res/DEMO/FIREBUG",plain
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*=$200
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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 #$2C
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sta $2070 ; don't load "RECORD" (demo doesn't show high scores)
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lda #$60
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sta $2076
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jsr $2000 ; decompress
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lda #0
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sta $83E
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lda #1
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sta $849 ; reset vector fix
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lda #$4C
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sta $1105
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sta $151A
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sta $5EA5
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sta $5F3B
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sta $5F46
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lda #0
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sta $1105+1
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sta $151A+1
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sta $5EA5+1
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sta $5F3B+1
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sta $5F46+1
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lda #1
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sta $1105+2
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sta $151A+2
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sta $5EA5+2
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sta $5F3B+2 ; exit on keypress
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sta $5F46+2 ; exit at end of demo cycle
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lda #$54
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sta $086F ; disable sound
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+DISABLE_ACCEL
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jmp $810
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title !byte x_e-x_b
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x_b !text "X/FIREBUG/FIREBUG"
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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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