.globl _ubox_set_colors

CHGCLR = 0x0062
FORCLR = 0xf3e9
BAKCLR = 0xf3ea
BDRCLR = 0xf3eb

_ubox_set_colors::
	ld (FORCLR), a
	ld a, l
	ld (BAKCLR), a

	ld hl, #2
	add hl, sp
	ld a, (hl)
	ld (BDRCLR), a

	call CHGCLR

	pop hl
	inc sp
	jp (hl)