pokecrystal-board/engine/overworld/load_map_part.asm
mid-kid d3cc861d33 Fix snake_case filenames
Renamed a bunch of files, most of them one-off functions, to better fit
the general snake_case naming scheme. Also renamed some awfully long filenames.
2018-04-04 22:26:07 +02:00

37 lines
423 B
NASM

_LoadMapPart:: ; 4d15b
ld hl, wMisc
ld a, [wMetatileStandingY]
and a
jr z, .top_row
ld bc, WMISC_WIDTH * 2
add hl, bc
.top_row
ld a, [wMetatileStandingX]
and a
jr z, .left_column
inc hl
inc hl
.left_column
decoord 0, 0
ld b, SCREEN_HEIGHT
.loop
ld c, SCREEN_WIDTH
.loop2
ld a, [hli]
ld [de], a
inc de
dec c
jr nz, .loop2
ld a, l
add 4
ld l, a
jr nc, .carry
inc h
.carry
dec b
jr nz, .loop
ret