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59 lines
1.1 KiB
Plaintext
59 lines
1.1 KiB
Plaintext
;license:MIT
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;(c) 2022 by Frank M.
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!cpu 6502
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!to "build/DEMO/AUTOBAHN#060200",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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+ENABLE_ACCEL_LC
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+LOAD_XSINGLE title
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lda #<callback
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sta $2037
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lda #>callback
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sta $2038
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jmp $2000 ; decompress
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callback
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lda #<miles
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sta $1216
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lda #>miles
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sta $1217
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lda #$4C
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sta $0B40
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lda #<keychk
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sta $0B41
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lda #>keychk
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sta $0B42
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lda #$60
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sta $1BE0 ; kill joystick button
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lda #$D0
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sta $BBB
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sta $1BBA ; kill sound
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+DISABLE_ACCEL
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jmp $1FD6
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keychk lda $C000
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bmi +
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jmp $10E0
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miles lda $D0
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cmp #$15 ; stop at 15 miles/roughly 1.5 minutes/includes tunnel
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beq +
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jmp $10E0
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+ jmp $100
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title !byte x_e-x_b
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x_b !text "AUTOBAHN"
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x_e
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!if * > $280 {
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!error "code is too large, ends at ", *
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}
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