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68 lines
1.3 KiB
Plaintext
68 lines
1.3 KiB
Plaintext
;license:MIT
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;(c) 2021-2022 by Frank M., qkumba
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!cpu 6502
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!to "build/DEMO/TUNNEL.TERROR#06BD00",plain
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*=$BD00
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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 #1 ; reset vector fix
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sta $6E13 ; to $3F3
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lda #$A4
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sta $6E15 ; to $3F4 (doesn't change $3F2)
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lda #$60
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sta $4026
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jsr $4000 ; decompress and show title
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ldx #3-1
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- lda patch,x
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sta $0EFE,x
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sta $06A4,x
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sta $AD10,x
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sta $0E66,x
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sta $1315+2,x ; set exits
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dex
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bpl -
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inx
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stx $0F5D+1
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stx $0F72+1
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inx
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stx $03FF ; fix IRQ
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lda #$10
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sta $1315
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lda #$1B
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sta $1315+1
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lda #$A9
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sta $0F5D
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sta $0F72
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lda #$EA
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sta $0F5D+2
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sta $0F72+2
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lda #$D0
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sta $8434+2
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sta $8441+2 ; disable sound
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+DISABLE_ACCEL
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jmp $E00
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patch !byte $4C,$00,$01
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title !byte x_e-x_b
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x_b !text "TUNNEL.TERROR"
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x_e
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!if * > $BFD0 {
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!error "code is too large, ends at ", *
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}
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