ref: b4893a36564352078f42f21fe3aa728f752e70a1
dir: /engine/overworld/init_map.asm/
ReanchorBGMap_NoOAMUpdate:: call DelayFrame ldh a, [hOAMUpdate] push af ld a, $1 ldh [hOAMUpdate], a ldh a, [hBGMapMode] push af xor a ldh [hBGMapMode], a call .ReanchorBGMap pop af ldh [hBGMapMode], a pop af ldh [hOAMUpdate], a ld hl, wVramState set 6, [hl] ret .ReanchorBGMap: xor a ldh [hLCDCPointer], a ldh [hBGMapMode], a ld a, $90 ldh [hWY], a call OverworldTextModeSwitch ld a, HIGH(vBGMap1) call .LoadBGMapAddrIntoHRAM call _OpenAndCloseMenu_HDMATransferTilemapAndAttrmap farcall LoadOW_BGPal7 farcall ApplyPals ld a, $1 ldh [hCGBPalUpdate], a xor a ldh [hBGMapMode], a ldh [hWY], a farcall HDMATransfer_FillBGMap0WithBlack ; no need to farcall ld a, HIGH(vBGMap0) call .LoadBGMapAddrIntoHRAM xor a ; LOW(vBGMap0) ld [wBGMapAnchor], a ld a, HIGH(vBGMap0) ld [wBGMapAnchor + 1], a xor a ldh [hSCX], a ldh [hSCY], a call ApplyBGMapAnchorToObjects ret .LoadBGMapAddrIntoHRAM: ldh [hBGMapAddress + 1], a xor a ldh [hBGMapAddress], a ret LoadFonts_NoOAMUpdate:: ldh a, [hOAMUpdate] push af ld a, $1 ldh [hOAMUpdate], a call .LoadGFX pop af ldh [hOAMUpdate], a ret .LoadGFX: call LoadFontsExtra ld a, $90 ldh [hWY], a call SafeUpdateSprites call LoadStandardFont ret HDMATransfer_FillBGMap0WithBlack: ldh a, [rSVBK] push af ld a, BANK(wDecompressScratch) ldh [rSVBK], a ld a, "■" ld hl, wDecompressScratch ld bc, wScratchAttrmap - wDecompressScratch call ByteFill ld a, HIGH(wDecompressScratch) ldh [rHDMA1], a ld a, LOW(wDecompressScratch) ldh [rHDMA2], a ld a, HIGH(vBGMap0 - VRAM_Begin) ldh [rHDMA3], a ld a, LOW(vBGMap0 - VRAM_Begin) ldh [rHDMA4], a ld a, $3f ldh [hDMATransfer], a call DelayFrame pop af ldh [rSVBK], a ret