SECTION "PlayMapMusic", ROM0[$3de1]
PlayMapMusic: ; 00:3de1
push hl
push de
push bc
push af
call GetMapMusic
ld a, [wMapMusic]
cp e
jr z, .dont_play
push de
ld de, 0
call PlayMusic
call DelayFrame
pop de
ld a, e
ld [wMapMusic], a
call PlayMusic
.dont_play
pop af
pop bc
pop de
pop hl
ret