mirror of
https://github.com/pret/pokegold.git
synced 2026-05-22 03:56:23 -05:00
261 lines
3.4 KiB
NASM
261 lines
3.4 KiB
NASM
SetMenuAttributes:: ; 1a4e
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push hl
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push bc
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ld hl, w2DMenuCursorInitY
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ld b, $8
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.asm_1a55
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ld a, [de]
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inc de
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ld [hli], a
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dec b
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jr nz, .asm_1a55
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ld a, $1
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ld [hli], a
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ld [hli], a
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xor a
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ld [hli], a
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ld [hli], a
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ld [hli], a
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pop bc
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pop hl
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ret
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StaticMenuJoypad:: ; 1a66 (0:1a66)
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callab StaticMenuJoypad_
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call GetMenuJoypad
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ret
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ScrollingMenuJoypad:: ; 1a70 (0:1a70)
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callab ScrollingMenuJoypad_
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call GetMenuJoypad
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ret
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GetMenuJoypad:: ; 1a7a (0:1a7a)
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push bc
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push af
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ld a, [hJoyLast]
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and D_PAD
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ld b, a
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ld a, [hJoyPressed]
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and BUTTONS
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or b
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ld b, a
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pop af
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ld a, b
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pop bc
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ret
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PlaceHollowCursor::
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ld hl, wCursorCurrentTile
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ld a, [hli]
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ld h, [hl]
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ld l, a
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ld [hl], "▷"
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ret
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HideCursor::
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ld hl, wCursorCurrentTile
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ld a, [hli]
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ld h, [hl]
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ld l, a
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ld [hl], " "
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ret
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PushWindow:: ; 1a9d (0:1a9d)
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callab PushWindow_
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ret
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ExitMenu:: ; 1aa4 (0:1aa4)
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push af
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callab ExitMenu_
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pop af
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ret
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InitVerticalMenuCursor:: ; 1aad (0:1aad)
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callab InitVerticalMenuCursor_
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ret
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CloseWindow:: ; 1ab4 (0:1ab4)
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push af
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call ExitMenu
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call ApplyTilemap
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call UpdateSprites
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pop af
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ret
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RestoreTileBackup::
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call MenuBoxCoord2Tile
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call GetMenuBoxDims
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inc b
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inc c
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.asm_1ac8
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push bc
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push hl
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.asm_1aca
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ld a, [de]
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ld [hli], a
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dec de
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dec c
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jr nz, .asm_1aca
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pop hl
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ld bc, $14
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add hl, bc
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pop bc
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dec b
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jr nz, .asm_1ac8
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ret
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PopWindow::
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ld b, wMenuDataHeaderEnd - wMenuDataHeader
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ld de, wMenuDataHeader
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.asm_1adf
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ld a, [hld]
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ld [de], a
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inc de
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dec b
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jr nz, .asm_1adf
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ret
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GetMenuBoxDims:: ; 1ae6 (0:1ae6)
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ld a, [wMenuBorderTopCoord]
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ld b, a
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ld a, [wMenuBorderBottomCoord]
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sub b
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ld b, a
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ld a, [wMenuBorderLeftCoord]
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ld c, a
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ld a, [wMenuBorderRightCoord]
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sub c
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ld c, a
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ret
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CopyMenuData2:: ; 1af9 (0:1af9)
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push hl
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push de
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push bc
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push af
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ld hl, wMenuData2Pointer
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ld a, [hli]
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ld h, [hl]
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ld l, a
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ld de, wMenuData2
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ld bc, wMenuData2End - wMenuData2
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call CopyBytes
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pop af
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pop bc
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pop de
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pop hl
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ret
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GetWindowStackTop::
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ld hl, wWindowStackPointer
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ld a, [hli]
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ld h, [hl]
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ld l, a
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inc hl
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ld a, [hli]
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ld h, [hl]
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ld l, a
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ret
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PlaceVerticalMenuItems:: ; 1b1c (0:1b1c)
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call CopyMenuData2
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ld hl, wMenuData2Pointer
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ld e, [hl]
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inc hl
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ld d, [hl]
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call GetMenuTextStartCoord
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call Coord2Tile
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inc de
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ld a, [de]
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inc de
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ld b, a
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.asm_1b2f
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push bc
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call PlaceString
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inc de
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ld bc, 2 * SCREEN_WIDTH
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add hl, bc
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pop bc
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dec b
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jr nz, .asm_1b2f
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ld a, [wMenuData2Flags]
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bit 4, a
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ret z
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call MenuBoxCoord2Tile
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ld a, [de]
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ld c, a
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inc de
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ld b, $0
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add hl, bc
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jp PlaceString
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MenuBox:: ; 1b4e (0:1b4e)
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call MenuBoxCoord2Tile
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call GetMenuBoxDims
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dec b
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dec c
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jp TextBox
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GetMenuTextStartCoord:: ; 1b59 (0:1b59)
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ld a, [wMenuBorderTopCoord]
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ld b, a
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inc b
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ld a, [wMenuBorderLeftCoord]
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ld c, a
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inc c
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ld a, [wMenuData2Flags]
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bit 6, a
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jr nz, .asm_1b6b
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inc b
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.asm_1b6b
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ld a, [wMenuData2Flags]
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bit 7, a
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jr z, .asm_1b73
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inc c
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.asm_1b73
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ret
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ClearMenuBoxInterior::
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call MenuBoxCoord2Tile
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ld bc, SCREEN_WIDTH + 1
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add hl, bc
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call GetMenuBoxDims
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dec b
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dec c
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call ClearBox
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ret
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ClearWholeMenuBox::
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call MenuBoxCoord2Tile
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call GetMenuBoxDims
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inc c
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inc b
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call ClearBox
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ret
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MenuBoxCoord2Tile:: ; 1b90 (0:1b90)
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ld a, [wMenuBorderLeftCoord]
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ld c, a
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ld a, [wMenuBorderTopCoord]
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ld b, a
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Coord2Tile:: ; 1b98 (0:1b98)
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xor a
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ld h, a
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ld l, b
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ld a, c
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ld b, h
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ld c, l
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add hl, hl
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add hl, hl
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add hl, bc
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add hl, hl
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add hl, hl
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ld c, a
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xor a
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ld b, a
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add hl, bc
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ld bc, wTileMap
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add hl, bc
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ret
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