ref: 4a16bbe45a3d547c44aadd127253f6f5eaf78f54
dir: /home/tilemap.asm/
BackUpTiles:: ; 1c00 callab _BackUpTiles ret ; 1c07 ExitMenu:: ; 0x1c07 push af callab Function243e8 pop af ret Function1c10:: ; 0x1c10 callab Function2446d ret WriteBackup:: ; 0x1c17 push af call ExitMenu call Function321c call UpdateSprites pop af ret RestoreTileBackup:: ; 0x1c23 call GetMemTileCoord call .copy call GetMemAttrCoord call .copy ret ; 0x1c30 .copy: ; 0x1c30 call GetMenuBoxDims inc b inc c .row push bc push hl .col ld a, [de] ld [hli], a dec de dec c jr nz, .col ; 0x1c3b $fa pop hl ld bc, SCREEN_WIDTH add hl, bc pop bc dec b jr nz, .row ; 0x1c44 $ef ret Function1c47:: ; 0x1c47 ld b, $10 ld de, wcf81 .loop ld a, [hld] ld [de], a inc de dec b jr nz, .loop ; 0x1c50 $fa ret GetMenuBoxDims:: ; 0x1c53 ld a, [wMenuBorderTopCoord] ; top ld b, a ld a, [wMenuBorderBottomCoord] ; bottom sub b ld b, a ld a, [wMenuBorderLeftCoord] ; left ld c, a ld a, [wMenuBorderRightCoord] ; right sub c ld c, a ret ; 0x1c66 Function1c66:: ; 1c66 push hl push de push bc push af ld hl, wcf86 ld a, [hli] ld h, [hl] ld l, a ld de, wcf91 ld bc, $0010 call CopyBytes pop af pop bc pop de pop hl ret ; 1c7e Function1c7e:: ; 1c7e ld hl, wcf71 ld a, [hli] ld h, [hl] ld l, a inc hl ld a, [hli] ld h, [hl] ld l, a ret ; 1c89 Function1c89:: ; 1c89 call Function1c66 ld hl, wcf86 ld e, [hl] inc hl ld d, [hl] call Function1cc6 call GetTileCoord inc de ld a, [de] inc de ld b, a .asm_1c9c push bc call PlaceString inc de ld bc, $0028 add hl, bc pop bc dec b jr nz, .asm_1c9c ld a, [wcf91] bit 4, a ret z call GetMemTileCoord ld a, [de] ld c, a inc de ld b, $0 add hl, bc jp PlaceString ; 1cbb Function1cbb:: ; 1cbb call GetMemTileCoord call GetMenuBoxDims dec b dec c jp TextBox ; 1cc6 Function1cc6:: ; 1cc6 ld a, [wMenuBorderTopCoord] ld b, a inc b ld a, [wMenuBorderLeftCoord] ld c, a inc c ld a, [wcf91] bit 6, a jr nz, .asm_1cd8 inc b .asm_1cd8 ld a, [wcf91] bit 7, a jr z, .asm_1ce0 inc c .asm_1ce0 ret ; 1ce1 Function1ce1:: ; 1ce1 call GetMemTileCoord lb bc, 0, 21 add hl, bc call GetMenuBoxDims dec b dec c call ClearBox ret ; 1cf1 Function1cf1:: ; 1cf1 call GetMemTileCoord call GetMenuBoxDims inc c inc b call ClearBox ret ; 1cfd GetMemTileCoord:: ; 1cfd ld a, [wMenuBorderLeftCoord] ld c, a ld a, [wMenuBorderTopCoord] ld b, a ; 1d05 GetTileCoord:: ; 1d05 ; Return the address of TileMap(c, b) in hl. xor a ld h, a ld l, b ld a, c ld b, h ld c, l rept 2 add hl, hl endr add hl, bc rept 2 add hl, hl endr ld c, a xor a ld b, a add hl, bc bccoord 0, 0 add hl, bc ret ; 1d19 GetMemAttrCoord:: ; 1d19 ld a, [wMenuBorderLeftCoord] ld c, a ld a, [wMenuBorderTopCoord] ld b, a GetAttrCoord:: ; 1d21 ; Return the address of AttrMap(c, b) in hl. xor a ld h, a ld l, b ld a, c ld b, h ld c, l rept 2 add hl, hl endr add hl, bc rept 2 add hl, hl endr ld c, a xor a ld b, a add hl, bc bccoord 0, 0, AttrMap add hl, bc ret ; 1d35