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27 lines
492 B
Plaintext
27 lines
492 B
Plaintext
;license:MIT
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;(c) 2018-9 by 4am
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;
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; cheat-related UI functions
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;
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; Public functions:
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; - ToggleCheat
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;
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ToggleCheat
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; in: none
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; out: X = 0, Z = 1 (guaranteed by pref_set)
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; all other registers and flags clobbered
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ldx #$B0
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lda gCheatsEnabled
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eor #$80
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sta gCheatsEnabled
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beq +
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inx
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+ stx @val
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jsr pref_set
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!word kCheat
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!word @pref
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rts
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@pref !byte 1
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@val !byte $FD
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