Chase H.Q.: Routine at 88E2

88E2: Clears the game screen attributes and the game screen to zero

Used by the routine at clear_screen_set_attrs.
clear_game_screen	88E2	CALL clear_game_attrs
	88E5	LD HL,$4800
	88E8	LD DE,$4801
	88EB	LD BC,$0FFF
	88EE	LD (HL),L
	88EF	LDIR
	88F1	RET