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https://gitlab.com/xCrystal/pokecrystal-board.git
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239 lines
3.5 KiB
NASM
239 lines
3.5 KiB
NASM
NUM_MOM_ITEMS_1 EQUS "((MomItems_1.End - MomItems_1) / 8)"
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NUM_MOM_ITEMS_2 EQUS "((MomItems_2.End - MomItems_2) / 8)"
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const_def 1
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const MOM_ITEM
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const MOM_DOLL
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MomTriesToBuySomething::
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ld a, [wMapReentryScriptQueueFlag]
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and a
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ret nz
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call GetMapPhoneService
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and a
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ret nz
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xor a
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ld [wWhichMomItemSet], a
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call CheckBalance_MomItem2
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ret nc
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call Mom_GiveItemOrDoll
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ret nc
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ld b, BANK(.Script)
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ld de, .Script
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farcall LoadScriptBDE
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scf
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ret
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.Script:
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callasm .ASMFunction
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farsjump Script_ReceivePhoneCall
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.ASMFunction:
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call MomBuysItem_DeductFunds
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call Mom_GetScriptPointer
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ld a, [wWhichMomItemSet]
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and a
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jr nz, .ok
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ld hl, wWhichMomItem
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inc [hl]
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.ok
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ld a, PHONE_MOM
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ld [wCurCaller], a
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ld bc, wCallerContact
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ld hl, PHONE_CONTACT_TRAINER_CLASS
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add hl, bc
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ld [hl], TRAINER_NONE
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inc hl
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ld [hl], PHONE_MOM
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ld hl, PHONE_CONTACT_SCRIPT2_BANK
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add hl, bc
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ld a, BANK(Mom_GetScriptPointer)
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ld [hli], a
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ld a, e
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ld [hli], a
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ld a, d
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ld [hl], a
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ret
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CheckBalance_MomItem2:
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ld a, [wWhichMomItem]
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cp NUM_MOM_ITEMS_2
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jr nc, .nope
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call GetItemFromMom
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ld a, [hli]
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ldh [hMoneyTemp], a
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ld a, [hli]
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ldh [hMoneyTemp + 1], a
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ld a, [hli]
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ldh [hMoneyTemp + 2], a
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ld de, wMomsMoney
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ld bc, hMoneyTemp
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farcall CompareMoney
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jr nc, .have_enough_money
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.nope
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jr .check_have_2300
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.have_enough_money
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scf
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ret
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.check_have_2300
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ld hl, hMoneyTemp
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ld [hl], HIGH(MOM_MONEY >> 8)
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inc hl
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ld [hl], HIGH(MOM_MONEY) ; mid
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inc hl
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ld [hl], LOW(MOM_MONEY)
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.loop
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ld de, wMomItemTriggerBalance
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ld bc, wMomsMoney
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farcall CompareMoney
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jr z, .exact
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jr nc, .less_than
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call .AddMoney
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jr .loop
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.less_than
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xor a
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ret
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.exact
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call .AddMoney
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ld a, NUM_MOM_ITEMS_1
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call RandomRange
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inc a
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ld [wWhichMomItemSet], a
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scf
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ret
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.AddMoney:
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ld de, wMomItemTriggerBalance
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ld bc, hMoneyTemp
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farcall AddMoney
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ret
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MomBuysItem_DeductFunds:
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call GetItemFromMom
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ld de, 3 ; cost
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add hl, de
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ld a, [hli]
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ldh [hMoneyTemp], a
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ld a, [hli]
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ldh [hMoneyTemp + 1], a
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ld a, [hli]
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ldh [hMoneyTemp + 2], a
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ld de, wMomsMoney
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ld bc, hMoneyTemp
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farcall TakeMoney
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ret
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Mom_GiveItemOrDoll:
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call GetItemFromMom
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ld de, 6 ; item type
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add hl, de
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ld a, [hli]
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cp MOM_ITEM
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jr z, .not_doll
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ld a, [hl]
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ld c, a
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ld b, 1
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farcall DecorationFlagAction_c
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scf
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ret
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.not_doll
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ld a, [hl]
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ld [wCurItem], a
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ld a, 1
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ld [wItemQuantityChangeBuffer], a
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ld hl, wNumPCItems
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call ReceiveItem
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ret
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Mom_GetScriptPointer:
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call GetItemFromMom
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ld de, 6 ; item type
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add hl, de
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ld a, [hli]
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ld de, .ItemScript
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cp MOM_ITEM
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ret z
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ld de, .DollScript
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ret
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.ItemScript:
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writetext MomHiHowAreYouText
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writetext MomFoundAnItemText
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writetext MomBoughtWithYourMoneyText
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writetext MomItsInPCText
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end
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.DollScript:
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writetext MomHiHowAreYouText
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writetext MomFoundADollText
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writetext MomBoughtWithYourMoneyText
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writetext MomItsInYourRoomText
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end
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GetItemFromMom:
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ld a, [wWhichMomItemSet]
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and a
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jr z, .zero
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dec a
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ld de, MomItems_1
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jr .GetFromList1
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.zero
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ld a, [wWhichMomItem]
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cp NUM_MOM_ITEMS_2
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jr c, .ok
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xor a
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.ok
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ld de, MomItems_2
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.GetFromList1:
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ld l, a
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ld h, 0
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rept 3 ; multiply hl by 8
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add hl, hl
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endr
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add hl, de
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ret
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INCLUDE "data/items/mom_phone.asm"
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db 0, 0, 0 ; unused
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MomHiHowAreYouText:
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text_far _MomHiHowAreYouText
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text_end
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MomFoundAnItemText:
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text_far _MomFoundAnItemText
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text_end
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MomBoughtWithYourMoneyText:
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text_far _MomBoughtWithYourMoneyText
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text_end
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MomItsInPCText:
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text_far _MomItsInPCText
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text_end
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MomFoundADollText:
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text_far _MomFoundADollText
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text_end
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MomItsInYourRoomText:
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text_far _MomItsInYourRoomText
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text_end
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db 0 ; unused
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DummyPredef3A:
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ret
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ret ; unused
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