274 lines
8.8 KiB
NASM
274 lines
8.8 KiB
NASM
;================================================================================
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; Pendant / Crystal HUD Fix
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;--------------------------------------------------------------------------------
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;CheckPendantHUD:
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; LDA !HUD_FLAG : CMP.b #$40 ; check for hud flag instead
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;RTL
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;================================================================================
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FlipLWDWFlag:
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PHP
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SEP #$20 ; set 8-bit accumulator
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LDA $7EF3CA : EOR.b #$40 : STA $7EF3CA
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BEQ +
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LDA.b #07 : BRA ++ ; dark world - crystals
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+
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LDA.b #03 ; light world - pendants
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++
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STA $7EF3C7
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PLP
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RTL
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;================================================================================
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GetCrystalNumber:
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PHX
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TXA : ASL : TAX
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LDA $7EF3CA : EOR.b #$40 : BNE +
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INX
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+
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LDA.l CrystalNumberTable-16, X
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PLX
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RTL
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;================================================================================
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!INVENTORY_MAP = "$7EF368"
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OverworldMap_CheckObject:
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PHX
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;CPX.b #$01 : BNE + : BRL ++ : + : BRL .fail
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LDA $7EF3CA : AND.b #$40 : BNE +
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;LW Map
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LDA.l MapMode : BEQ +++
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LDA.l !INVENTORY_MAP : AND.b #$01 : BNE +++
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PHX
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LDA.l .lw_map_offsets, X : TAX ; put map offset into X
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LDA.l !INVENTORY_MAP, X
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PLX
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AND.l .lw_map_masks, X : BNE +++
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BRL .fail
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+++
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LDA.l .lw_offsets, X
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BPL +++ : CLC : BRA .done : +++ ; don't display master sword
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TAX : BRA ++
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+
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;DW Map
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LDA.l MapMode : BEQ +++
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LDA.l !INVENTORY_MAP : AND.b #$02 : BNE +++
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PHX
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LDA.l .dw_map_offsets, X : TAX ; put map offset into X
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LDA.l !INVENTORY_MAP, X
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PLX
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AND.l .dw_map_masks, X : BNE +++
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BRL .fail
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+++
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LDA.l .dw_offsets, X
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TAX : BRA ++
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SEC
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PLX
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RTL
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++
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LDA.l CrystalPendantFlags_2, X
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AND.b #$40 : BNE .checkCrystal
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.checkPendant
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LDA $7EF374 : AND.l CrystalPendantFlags, X : BNE .fail
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CLC : BRA .done
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.checkCrystal
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LDA $7EF37A : AND.l CrystalPendantFlags, X : BNE .fail
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CLC : BRA .done
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.fail
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SEC
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.done
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PLX
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RTL
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.lw_offsets
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db $02, $0A, $03, $FF
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.dw_offsets
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db $06, $08, $0C, $0B, $07, $09, $05
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.lw_map_offsets
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db $01, $00, $01
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.dw_map_offsets
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db $01, $01, $00, $00, $00, $01, $00
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.lw_map_masks
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db $20, $20, $10, $00
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.dw_map_masks
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db $02, $04, $80, $10, $40, $01, $04
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;================================================================================
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SetLWDWMap:
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PHP
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SEP #$20 ; set 8-bit accumulator
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LDA $7EF3CA : EOR.b #$40
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BNE +
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LDA.b #07 : BRA ++ ; dark world - crystals
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+
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LDA.b #03 ; light world - pendants
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++
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STA $7EF3C7
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PLP
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RTL
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;================================================================================
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GetMapMode:
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LDA $7EF3CA : AND.b #$40 : BEQ +
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LDA.b #07 ; dark world - crystals
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RTL
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+
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LDA.b #03 ; light world - pendants
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RTL
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;================================================================================
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CheckHeraObject:
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LDA CrystalPendantFlags_2_hera : AND.w #$00FF : BNE .crystal
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.pendant
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LDA $7EF374 : AND.l CrystalPendantFlags_hera : AND.w #$00FF
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RTL
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.crystal
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LDA $7EF37A : AND.l CrystalPendantFlags_hera : AND.w #$00FF
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RTL
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;================================================================================
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;GetPendantCrystalWorld:
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; PHB : PHK : PLB
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; PHX
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; LDA $040C : LSR : TAX
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; LDA .dungeon_worlds, X
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; PLX : PLB
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; CMP.b #$00
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;RTL
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;================================================================================
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ShowDungeonItems:
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LDA $040C : AND.w #$00FF : CMP.w #$00FF : BNE + : RTL : + ; return normal result if outdoors or in a cave
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;LDA $F0 : AND.w #$0020 ; check for select
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LDA !HUD_FLAG : AND.w #$0020 ; check hud flag
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BEQ + : LDA.w #$0000 : RTL : + ; if set, send the zero onwards
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LDA $040C : AND.w #$00FF : CMP.w #$00FF ; original logic
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RTL
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;================================================================================
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DrawPendantCrystalDiagram:
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PHP : PHB : PHK : PLB
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REP #$30 ; Set 16-bit accumulator & index registers
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LDX.w #$0000 ; Paint entire box black & draw empty pendants and crystals
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-
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LDA .row0, X : STA $12EA, X
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LDA .row1, X : STA $132A, X
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LDA .row2, X : STA $136A, X
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LDA .row3, X : STA $13AA, X
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LDA .row4, X : STA $13EA, X
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LDA .row5, X : STA $142A, X
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LDA .row6, X : STA $146A, X
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LDA .row7, X : STA $14AA, X
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LDA .row8, X : STA $14EA, X
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INX #2 : CPX.w #$0014 : BCC -
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;pendants
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LDA $7EF374 : AND.w #$0004 : BEQ + ; pendant of courage (green)
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LDA.w #$3D2B : STA $1332
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LDA.w #$3D2C : STA $1334
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LDA.w #$3D2D : STA $1372
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LDA.w #$3D2E : STA $1374
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+ LDA $7EF374 : AND.w #$0002 : BEQ + ; pendant of power (blue)
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LDA.w #$2D2B : STA $13AE
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LDA.w #$2D2C : STA $13B0
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LDA.w #$2D2D : STA $13EE
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LDA.w #$2D2E : STA $13F0
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+ LDA $7EF374 : AND.w #$0001 : BEQ + ; pendant of wisdom (red)
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LDA.w #$252B : STA $13B6
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LDA.w #$252C : STA $13B8
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LDA.w #$252D : STA $13F6
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LDA.w #$252E : STA $13F8
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+
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;crystals
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LDA $7EF37A : AND.w #$0002 : BEQ + ; crystal 1
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LDA.w #$2D44 : STA $14AC
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LDA.w #$2D45 : STA $14AE
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+ LDA $7EF37A : AND.w #$0010 : BEQ + ; crystal 2
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LDA.w #$2D44 : STA $146E
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LDA.w #$2D45 : STA $1470
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+ LDA $7EF37A : AND.w #$0040 : BEQ + ; crystal 3
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LDA.w #$2D44 : STA $14B0
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LDA.w #$2D45 : STA $14B2
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+ LDA $7EF37A : AND.w #$0020 : BEQ + ; crystal 4
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LDA.w #$2D44 : STA $1472
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LDA.w #$2D45 : STA $1474
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+ LDA $7EF37A : AND.w #$0004 : BEQ + ; crystal 5
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LDA.w #$2544 : STA $14B4
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LDA.w #$2545 : STA $14B6
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+ LDA $7EF37A : AND.w #$0001 : BEQ + ; crystal 6
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LDA.w #$2544 : STA $1476
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LDA.w #$2545 : STA $1478
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+ LDA $7EF37A : AND.w #$0008 : BEQ + ; crystal 7
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LDA.w #$2D44 : STA $14B8
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LDA.w #$2D45 : STA $14BA
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+
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PLB : PLP
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RTL
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;================================================================================
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.row0 dw $28FB, $28F9, $28F9, $28F9, $28F9, $28F9, $28F9, $28F9, $28F9, $68FB
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.row1 dw $28FC, $24F5, $24F5, $24F5, $312B, $312C, $24F5, $24F5, $24F5, $68FC
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.row2 dw $28FC, $24F5, $24F5, $24F5, $313D, $312E, $24F5, $24F5, $24F5, $68FC
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.row3 dw $28FC, $24F5, $312B, $312C, $24F5, $24F5, $312B, $312C, $24F5, $68FC
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.row4 dw $28FC, $24F5, $313D, $312E, $24F5, $24F5, $313D, $312E, $24F5, $68FC
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.row5 dw $28FC, $24F5, $24F5, $24F5, $24F5, $24F5, $24F5, $24F5, $24F5, $68FC
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.row6 dw $28FC, $24F5, $3146, $3147, $3146, $3147, $3146, $3147, $24F5, $68FC
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.row7 dw $28FC, $3146, $3147, $3146, $3147, $3146, $3147, $3146, $3147, $68FC
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.row8 dw $A8FB, $A8F9, $A8F9, $A8F9, $A8F9, $A8F9, $A8F9, $A8F9, $A8F9, $E8FB
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;================================================================================
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;Crystal 1: $02
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;Crystal 2: $10
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;Crystal 3: $40
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;Crystal 4: $20
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;Crystal 5: $04
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;Crystal 6: $01
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;Crystal 7: $08
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;;blank pendant
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;db $2B, $31, $2C, $31, $3D, $31, $2E, $31
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;
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;;red pendant
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;db $2B, $25, $2C, $25, $2D, $25, $2E, $25
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;
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;;blue pendant
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;db $2B, $2D, $2C, $2D, $2D, $2D, $2E, $2D
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;
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;;green pendant
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;db $2B, $3D, $2C, $3D, $2D, $3D, $2E, $3D
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;================================================================================
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.pendants
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dw $28FB, $28F9, $28F9, $28F9, $28F9, $28F9, $28F9, $28F9, $28F9, $68FB
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dw $28FC, $2521, $2522, $2523, $2524, $253F, $24F5, $24F5, $24F5, $68FC
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dw $28FC, $24F5, $24F5, $24F5, $24F5, $24F5, $24F5, $24F5, $24F5, $68FC
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dw $28FC, $24F5, $24F5, $24F5, $213B, $213C, $24F5, $24F5, $24F5, $68FC
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dw $28FC, $24F5, $24F5, $24F5, $213D, $213E, $24F5, $24F5, $24F5, $68FC
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dw $28FC, $24F5, $24F5, $24F5, $24F5, $24F5, $24F5, $24F5, $24F5, $68FC
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dw $28FC, $24F5, $213B, $213C, $24F5, $24F5, $213B, $213C, $24F5, $68FC
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dw $28FC, $24F5, $213D, $213E, $24F5, $24F5, $213D, $213E, $24F5, $68FC
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dw $A8FB, $A8F9, $A8F9, $A8F9, $A8F9, $A8F9, $A8F9, $A8F9, $A8F9, $E8FB
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.crystals
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dw $28FB, $28F9, $28F9, $28F9, $28F9, $28F9, $28F9, $28F9, $28F9, $68FB
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dw $28FC, $252F, $2534, $2535, $2536, $2537, $24F5, $24F5, $24F5, $68FC
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dw $28FC, $24F5, $24F5, $24F5, $24F5, $24F5, $24F5, $24F5, $24F5, $68FC
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dw $28FC, $24F5, $24F5, $3146, $3147, $3146, $3147, $24F5, $24F5, $68FC
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dw $28FC, $24F5, $24F5, $24F5, $24F5, $24F5, $24F5, $24F5, $24F5, $68FC
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dw $28FC, $24F5, $3146, $3147, $3146, $3147, $3146, $3147, $24F5, $68FC
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dw $28FC, $24F5, $24F5, $24F5, $24F5, $24F5, $24F5, $24F5, $24F5, $68FC
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dw $28FC, $24F5, $24F5, $3146, $3147, $3146, $3147, $24F5, $24F5, $68FC
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dw $A8FB, $A8F9, $A8F9, $A8F9, $A8F9, $A8F9, $A8F9, $A8F9, $A8F9, $E8FB
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;================================================================================
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; DATA - Dungeon Worlds
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;.dungeon_worlds
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;db $00, $00, $00, $00, $00, $40, $40, $40
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;db $40, $40, $00, $40, $40, $40, $FF, $FF
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;================================================================================
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;0x00 - Sewer Passage
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;0x02 - Hyrule Castle
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;0x04 - Eastern Palace
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;0x06 - Desert Palace
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;0x08 - Hyrule Castle 2
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;0x0A - Swamp Palace
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;0x0C - Palace of Darkness
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;0x0E - Misery Mire
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;0x10 - Skull Woods
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;0x12 - Ice Palace
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;0x14 - Tower of Hera
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;0x16 - Thieves' Town
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;0x18 - Turtle Rock
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;0x1A - Ganon's Tower
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;0x1C - ??? possibly unused. (Were they planning two extra dungeons perhaps?)
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;0x1E - ??? possibly unused.
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;================================================================================ |