all: STILL_ALIVE.BIN STILL_ALIVE.BIN: still_alive.o ld65 -o STILL_ALIVE.BIN still_alive.o -C ./apple2_c00.inc still_alive.o: still_alive.s ca65 -o still_alive.o still_alive.s -l still_alive.lst clean: rm -f *.lst *.o *~ STILL_ALIVE.BIN speaker_timing