LOAD/ENDL

WriteOAMDMACodeToHRAM::
    ld c, LOW(hTransferVirtualOAM)
    ld b, hTransferVirtualOAMEnd - hTransferVirtualOAM
    ld hl, OAMDMACode
.loop
    ld a, [hli]
    ldh [c], a
    inc c
    dec b
    jr nz, .loop
    ret

OAMDMACode:
LOAD "hTransferVirtualOAM", HRAM
hTransferVirtualOAM:: ; ff80
    ld a, HIGH(wVirtualOAM)
    ldh [rDMA], a
    ld a, NUM_SPRITE_OAM_STRUCTS
.pushoam_loop
    dec a
    jr nz, .pushoam_loop
    ret
hTransferVirtualOAMEnd:: ; ff8a
ENDL