Knight Lore: Routine at CE80

CE80: Next object for the draw list

Used by the routine at list_test_obj. Part of list_objects_to_draw.
list_next_obj	CE80	INC C	on to the next record
	CE81	ADD IX,DE
	CE83	DJNZ list_test_obj
	CE85	LD A,$FF	terminate the list
	CE87	LD (HL),A
	CE88	POP IX
	CE8A	RET