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57 lines
1.1 KiB
Plaintext
57 lines
1.1 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/NIBBLER",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 $8A19
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jsr $6550 ; decompress and show title
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lda #$A9
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sta $165C
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lda #$EA
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sta $165C+2 ; disable button detection
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lda #$0A
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sta $1984
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lda #$4C
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sta $1984+1
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sta $166D
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sta $0981
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sta $11BC
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lda #0
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sta $1984+2
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sta $166D+1
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sta $0981+1
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sta $11BC+1
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lda #1
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sta $165C+1
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sta $1984+3
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sta $166D+2
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sta $0981+2
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sta $11BC+2 ; set exits
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lda #$FF
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sta $0914 ; disable sound
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+DISABLE_ACCEL
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jmp $900
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title !byte x_e-x_b
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x_b !text "X/NIBBLER/NIBBLER"
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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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