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Prevent mirroring into entrances in inverted

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Kevin Cathcart
2018-09-17 23:00:57 -04:00
parent bcd1397df6
commit 4aeec98197
2 changed files with 20 additions and 0 deletions
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13
entrances.asm
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@@ -141,3 +141,16 @@ CheckHole:
LDA.l ExtraHole_Entrance, X : STA.w $010E : STZ.w $010F
JML Overworld_Hole_End
;--------------------------------------------------------------------------------
PreventEnterOnBonk:
STA $00 ; part of what we wrote over
LDA.l InvertedMode : AND.w #$00FF : BEQ .done
LDA.l $5D : AND.w #$00FF : CMP.w #$0014 : BNE .done ;in mirror mode?
LDA.b $8A : AND.w #$0040 : CMP $7B : BEQ .done ; Are we bonking, or doing the superbunny glitch?
; If in inverted, are in mirror mode, and are bonking then do not enter
JML.l PreventEnterOnBonk_BRANCH_IX
.done
LDX.w #$0102 ; rest of what we wrote over
JML.l PreventEnterOnBonk_return
;--------------------------------------------------------------------------------