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51 lines
1.1 KiB
Plaintext
51 lines
1.1 KiB
Plaintext
;license:MIT
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;(c) 2020, 2022 by Frank M., qkumba
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!cpu 6502
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!to "build/PRELAUNCH.INDEXED/IKARI.WARRIORS",plain
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*=$106
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!source "src/prelaunch/common.a"
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+ENABLE_ACCEL
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lda #$60
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sta $11A7
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jsr $1000 ; load "DOS"
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dex
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jsr $D300 ; decompress
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lda #$60
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sta $840
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jsr $803 ; decompress
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dex
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jsr $D300 ; decompress
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inc $3F4 ; force reboot
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lda #$20
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sta $E093
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sta $E0D8
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lda #<EnableAccelerator
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sta $E094
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lda #>EnableAccelerator
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sta $E095
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lda #<callback
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sta $E0D9
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lda #>callback
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sta $E0DA
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jsr DisableAccelerator
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jmp $E000
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callback
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jsr DisableAccelerator
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+READ_RAM1_WRITE_RAM1
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lda MachineStatus
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and #CHEATS_ENABLED
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beq +
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dec $D06B ; patch - don't decrease lives
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dec $D07A ; patch - don't increase lives
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+
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rts
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!if * > $1C0 {
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!error "code is too large, ends at ", *
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}
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