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Move all code out of home.asm into home/

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This results in 64 home/*.asm files, comparable to pokecrystal's 57.
This commit is contained in:
Rangi 2020-07-07 18:50:58 -04:00
parent 51ac538c25
commit bbf2f51a02
35 changed files with 1754 additions and 1758 deletions
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61
home/tilemap.asm Normal file
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@ -0,0 +1,61 @@
FillMemory::
; Fill bc bytes at hl with a.
push de
ld d, a
.loop
ld a, d
ld [hli], a
dec bc
ld a, b
or c
jr nz, .loop
pop de
ret
UncompressSpriteFromDE::
; Decompress pic at a:de.
ld hl, wSpriteInputPtr
ld [hl], e
inc hl
ld [hl], d
jp UncompressSpriteData
SaveScreenTilesToBuffer2::
hlcoord 0, 0
ld de, wTileMapBackup2
ld bc, SCREEN_WIDTH * SCREEN_HEIGHT
call CopyData
ret
LoadScreenTilesFromBuffer2::
call LoadScreenTilesFromBuffer2DisableBGTransfer
ld a, 1
ldh [hAutoBGTransferEnabled], a
ret
; loads screen tiles stored in wTileMapBackup2 but leaves hAutoBGTransferEnabled disabled
LoadScreenTilesFromBuffer2DisableBGTransfer::
xor a
ldh [hAutoBGTransferEnabled], a
ld hl, wTileMapBackup2
decoord 0, 0
ld bc, SCREEN_WIDTH * SCREEN_HEIGHT
call CopyData
ret
SaveScreenTilesToBuffer1::
hlcoord 0, 0
ld de, wTileMapBackup
ld bc, SCREEN_WIDTH * SCREEN_HEIGHT
jp CopyData
LoadScreenTilesFromBuffer1::
xor a
ldh [hAutoBGTransferEnabled], a
ld hl, wTileMapBackup
decoord 0, 0
ld bc, SCREEN_WIDTH * SCREEN_HEIGHT
call CopyData
ld a, 1
ldh [hAutoBGTransferEnabled], a
ret