attempt on copying tilemap in 1 frame

    ld a, 18
    add l
    ld l, a

    ld bc, 31

doublecolcopy: MACRO
    coord sp, 18, coord_const
    pop de
    ld a, e
    ld [hli], a
    ld [hl], d
    add hl, bc
coord_const = coord_const + 1
ENDM

    rept 14
    doublecolcopy
    endr

    coord sp, 18, 17
    pop de
    ld a, e
    ld [hli], a
    ld [hl], d

    ld a, [H_SPTEMP]
    ld l, a
    ld a, [H_SPTEMP + 1]
    ld h, a
    ld sp, hl
    ret