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https://github.com/a2-4am/4cade.git
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63 lines
1.0 KiB
Plaintext
Executable File
63 lines
1.0 KiB
Plaintext
Executable File
;license:MIT
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;(c) 2019 by qkumba/Frank M.
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!cpu 6502
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!to "build/PRELAUNCH/MR.DO",plain
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*=$106
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!source "src/prelaunch/common.a"
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+USES_TEXT_PAGE_2
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inc $3F4 ; reboot on reset
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clc
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bcc cheat3
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cheat2
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jsr $20d
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cheat64
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lda #$a5
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sta $1da7
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sta $9bf
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rts
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cheat1
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ldy #<cheat2
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sty $209
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ldy #>cheat2
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sty $20a
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bne $19e
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cheat3
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+GET_MACHINE_STATUS
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and #CHEATS_ENABLED
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beq +
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lda #$60
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sta $83f
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+ jsr $800
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lda $847
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beq cheat48
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lda #$60
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sta $d15
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jsr $ce8
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lda #<cheat4
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sta $d137
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lda #>cheat4
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sta $d138
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jmp $d100
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cheat4
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jsr $d13b
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jmp cheat64
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cheat48
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lda #<cheat1
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sta $1040
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lda #>cheat1
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sta $1041
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jmp $1000
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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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