pokecrystal/home/copy_tilemap.asm

LoadTilemapToTempTilemap::
; Load wTilemap into wTempTilemap
	ldh a, [rSVBK]
	push af
	ld a, BANK(wTempTilemap)
	ldh [rSVBK], a
	hlcoord 0, 0
	decoord 0, 0, wTempTilemap
	ld bc, wTilemapEnd - wTilemap
	call CopyBytes
	pop af
	ldh [rSVBK], a
	ret

SafeLoadTempTilemapToTilemap::
	xor a
	ldh [hBGMapMode], a
	call LoadTempTilemapToTilemap
	ld a, 1
	ldh [hBGMapMode], a
	ret

LoadTempTilemapToTilemap::
; Load wTempTilemap into wTilemap
	ldh a, [rSVBK]
	push af
	ld a, BANK(wTempTilemap)
	ldh [rSVBK], a
	hlcoord 0, 0, wTempTilemap
	decoord 0, 0
	ld bc, wTilemapEnd - wTilemap
	call CopyBytes
	pop af
	ldh [rSVBK], a
	ret
Standardize on lowercase Tilemap and Attrmap We used to have a mixture of TileMap and and Tilemap, as well as the similar AttrMap. Standardize on one. 2020-02-13 17:30:13 +00:00			`LoadTilemapToTempTilemap::`
			`; Load wTilemap into wTempTilemap`
Use labels instead of constants for HRAM Use explicit ldh instruction to access HRAM locations, don't rely on optimizing ld 2018-08-25 18:28:22 +00:00			`ldh a, [rSVBK]`
Move more code from home.asm into home/ 2018-04-05 04:35:14 +00:00			`push af`
Standardize on lowercase Tilemap and Attrmap We used to have a mixture of TileMap and and Tilemap, as well as the similar AttrMap. Standardize on one. 2020-02-13 17:30:13 +00:00			`ld a, BANK(wTempTilemap)`
Use labels instead of constants for HRAM Use explicit ldh instruction to access HRAM locations, don't rely on optimizing ld 2018-08-25 18:28:22 +00:00			`ldh [rSVBK], a`
Move more code from home.asm into home/ 2018-04-05 04:35:14 +00:00			`hlcoord 0, 0`
Standardize on lowercase Tilemap and Attrmap We used to have a mixture of TileMap and and Tilemap, as well as the similar AttrMap. Standardize on one. 2020-02-13 17:30:13 +00:00			`decoord 0, 0, wTempTilemap`
			`ld bc, wTilemapEnd - wTilemap`
Move more code from home.asm into home/ 2018-04-05 04:35:14 +00:00			`call CopyBytes`
			`pop af`
Use labels instead of constants for HRAM Use explicit ldh instruction to access HRAM locations, don't rely on optimizing ld 2018-08-25 18:28:22 +00:00			`ldh [rSVBK], a`
Move more code from home.asm into home/ 2018-04-05 04:35:14 +00:00			`ret`

Standardize on lowercase Tilemap and Attrmap We used to have a mixture of TileMap and and Tilemap, as well as the similar AttrMap. Standardize on one. 2020-02-13 17:30:13 +00:00			`SafeLoadTempTilemapToTilemap::`
Move more code from home.asm into home/ 2018-04-05 04:35:14 +00:00			`xor a`
Use labels instead of constants for HRAM Use explicit ldh instruction to access HRAM locations, don't rely on optimizing ld 2018-08-25 18:28:22 +00:00			`ldh [hBGMapMode], a`
Standardize on lowercase Tilemap and Attrmap We used to have a mixture of TileMap and and Tilemap, as well as the similar AttrMap. Standardize on one. 2020-02-13 17:30:13 +00:00			`call LoadTempTilemapToTilemap`
Move more code from home.asm into home/ 2018-04-05 04:35:14 +00:00			`ld a, 1`
Use labels instead of constants for HRAM Use explicit ldh instruction to access HRAM locations, don't rely on optimizing ld 2018-08-25 18:28:22 +00:00			`ldh [hBGMapMode], a`
Move more code from home.asm into home/ 2018-04-05 04:35:14 +00:00			`ret`

Standardize on lowercase Tilemap and Attrmap We used to have a mixture of TileMap and and Tilemap, as well as the similar AttrMap. Standardize on one. 2020-02-13 17:30:13 +00:00			`LoadTempTilemapToTilemap::`
			`; Load wTempTilemap into wTilemap`
Use labels instead of constants for HRAM Use explicit ldh instruction to access HRAM locations, don't rely on optimizing ld 2018-08-25 18:28:22 +00:00			`ldh a, [rSVBK]`
Move more code from home.asm into home/ 2018-04-05 04:35:14 +00:00			`push af`
Standardize on lowercase Tilemap and Attrmap We used to have a mixture of TileMap and and Tilemap, as well as the similar AttrMap. Standardize on one. 2020-02-13 17:30:13 +00:00			`ld a, BANK(wTempTilemap)`
Use labels instead of constants for HRAM Use explicit ldh instruction to access HRAM locations, don't rely on optimizing ld 2018-08-25 18:28:22 +00:00			`ldh [rSVBK], a`
Standardize on lowercase Tilemap and Attrmap We used to have a mixture of TileMap and and Tilemap, as well as the similar AttrMap. Standardize on one. 2020-02-13 17:30:13 +00:00			`hlcoord 0, 0, wTempTilemap`
Move more code from home.asm into home/ 2018-04-05 04:35:14 +00:00			`decoord 0, 0`
Standardize on lowercase Tilemap and Attrmap We used to have a mixture of TileMap and and Tilemap, as well as the similar AttrMap. Standardize on one. 2020-02-13 17:30:13 +00:00			`ld bc, wTilemapEnd - wTilemap`
Move more code from home.asm into home/ 2018-04-05 04:35:14 +00:00			`call CopyBytes`
			`pop af`
Use labels instead of constants for HRAM Use explicit ldh instruction to access HRAM locations, don't rely on optimizing ld 2018-08-25 18:28:22 +00:00			`ldh [rSVBK], a`
Move more code from home.asm into home/ 2018-04-05 04:35:14 +00:00			`ret`