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48 lines
945 B
Plaintext
48 lines
945 B
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/CB",plain
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*=$210
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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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+READ_ROM_NO_WRITE
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lda #$60
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sta $1e61
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jsr $1e30 ; decompress/sets reset vector
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+RESET_VECTOR $100
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lda #$2C
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sta $A0D2
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sta $A0D5
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sta $A0DA ; reset fix
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ldx #9-1
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- lda patch, x
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sta $A090, x
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dex
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bpl - ; exit after keypress and set up counter
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lda #$C6
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sta $A006 ; disable sound
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+DISABLE_ACCEL
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jmp $a000
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patch !byte $CE,$98,$A0,$10,$93,$4C,$00,$01,$02
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title !byte x_e-x_b
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x_b !text "X/CB/CB"
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x_e
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!if * > $300 {
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!error "code is too large, ends at ", *
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}
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