144 lines
4.5 KiB
NASM
144 lines
4.5 KiB
NASM
;--------------------------------------------------------------------------------
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; $7F5010 - Scratch Space (Callee Preserved)
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;--------------------------------------------------------------------------------
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!GOAL_COUNTER = "$7EF460"
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DrawDungeonCompassCounts:
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LDA.l CompassMode : AND.w #$00FF : BNE + : RTL : + ; Item Counts
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LDA $1B : AND.w #$00FF : BNE + : RTL : + ; Skip if outdoors
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LDA $040C : CMP.w #$00FF : BNE + : RTL : + ; Skip if not in a dungeon
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PHX
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LDX $040C ; Load dungeon ID to X
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LDA $7EF364 : AND .item_masks, X ; Load compass values to A, mask with dungeon item masks
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BNE + : BRL .done : + ; skip if we don't have compass
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LDA $040C
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CMP.w #$0000 : BNE + ; Sewer Passage
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+ : CMP.w #$0002 : BNE + ; Hyrule Castle
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LDA $7EF434 : AND.w #$00F0 : LSR #4
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BRL ++
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+ : CMP.w #$0004 : BNE + ; Eastern Palace
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LDA $7EF436 : AND.w #$0007
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BRL ++
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+ : CMP.w #$0006 : BNE + ; Desert Palace
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LDA $7EF435 : AND.w #$00E0 : LSR #5
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BRL ++
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+ : CMP.w #$0008 : BNE + ; Agahnim's Tower
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LDA $7EF435 : AND.w #$0002
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BRL ++
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+ : CMP.w #$000A : BNE + ; Swamp Palace
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LDA $7EF439 : AND.w #$000F
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BRL ++
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+ : CMP.w #$000C : BNE + ; Dark Palace
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LDA $7EF434 : AND.w #$000F
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BRA ++
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+ : CMP.w #$000E : BNE + ; Misery Mire
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LDA $7EF438 : AND.w #$000F
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BRA ++
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+ : CMP.w #$0010 : BNE + ; Skull Woods
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LDA $7EF437 : AND.w #$00F0 : LSR #4
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BRA ++
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+ : CMP.w #$0012 : BNE + ; Ice Palace
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LDA $7EF438 : AND.w #$00F0 : LSR #4
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BRA ++
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+ : CMP.w #$0014 : BNE + ; Tower of Hera
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LDA $7EF435 : AND.w #$001C : LSR #2
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BRA ++
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+ : CMP.w #$0016 : BNE + ; Thieves' Town
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LDA $7EF437 : AND.w #$000F
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BRA ++
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+ : CMP.w #$0018 : BNE + ; Turtle Rock
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LDA $7EF439 : AND.w #$00F0 : LSR #4
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BRA ++
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+ : CMP.w #$001A : BNE + ; Ganon's Tower
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LDA $7EF436 : AND.w #$00F8 : LSR #3
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BRA ++
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+ : ++
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JSL.l HexToDec
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;LDX.b #$00 ; check the width on this
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LDA $7F5006 : AND.w #$00FF : ORA #$2400 : STA $7EC794
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LDA $7F5007 : AND.w #$00FF : ORA #$2400 : STA $7EC796
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LDA.w #$2830 : STA $7EC798
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LDA $040C
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CMP.w #$0000 : BNE + ; Sewer Passage
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+ : CMP.w #$0002 : BNE + ; Hyrule Castle
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LDA.w #$0008
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BRL ++
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+ : CMP.w #$0004 : BNE + ; Eastern Palace
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LDA.w #$0006
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BRL ++
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+ : CMP.w #$0006 : BNE + ; Desert Palace
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LDA.w #$0006
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BRL ++
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+ : CMP.w #$0008 : BNE + ; Agahnim's Tower
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LDA.w #$0002
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BRL ++
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+ : CMP.w #$000A : BNE + ; Swamp Palace
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LDA.w #$000A
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BRL ++
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+ : CMP.w #$000C : BNE + ; Dark Palace
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LDA.w #$000E
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BRA ++
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+ : CMP.w #$000E : BNE + ; Misery Mire
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LDA.w #$0008
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BRA ++
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+ : CMP.w #$0010 : BNE + ; Skull Woods
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LDA.w #$0008
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BRA ++
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+ : CMP.w #$0012 : BNE + ; Ice Palace
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LDA.w #$0008
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BRA ++
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+ : CMP.w #$0014 : BNE + ; Tower of Hera
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LDA.w #$0006
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BRA ++
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+ : CMP.w #$0016 : BNE + ; Thieves' Town
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LDA.w #$0008
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BRA ++
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+ : CMP.w #$0018 : BNE + ; Turtle Rock
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LDA.w #$000C
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BRA ++
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+ : CMP.w #$001A : BNE + ; Ganon's Tower
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LDA.w #$001B
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BRA ++
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+ : ++
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JSL.l HexToDec
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LDA $7F5006 : AND.w #$00FF : ORA #$2400 : STA $7EC79A
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LDA $7F5007 : AND.w #$00FF : ORA #$2400 : STA $7EC79C
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.done
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PLX
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RTL
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.item_masks ; these are dungeon correlations to $7EF364 - $7EF369 so it knows where to store compasses, etc
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dw $8000, $4000, $2000, $1000, $0800, $0400, $0200, $0100
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dw $0080, $0040, $0020, $0010, $0008, $0004
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}
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;--------------------------------------------------------------------------------
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; $7EF434 - hhhhdddd - item locations checked
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; h - hyrule castle
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; d - palace of darkness
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;--------------------------------------------------------------------------------
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; $7EF435 - dddhhhaa - item locations checked
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; d - desert palace
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; h - tower of hera
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; a - agahnim's tower
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;--------------------------------------------------------------------------------
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; $7EF436 - gggggeee - item locations checked
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; g - ganon's tower
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; e - eastern palace
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;--------------------------------------------------------------------------------
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; $7EF437 - sssstttt - item locations checked
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; s - skull woods
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; t - thieves town
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;--------------------------------------------------------------------------------
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; $7EF438 - iiiimmmm - item locations checked
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; i - ice palace
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; m - misery mire
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;--------------------------------------------------------------------------------
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; $7EF439 - ttttssss - item locations checked
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; t - turtle rock
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; s - swamp palace
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;-------------------------------------------------------------------------------- |