; ; Night Rider ; ; wait timer (b) start: tia 0 ch tiy 0 cal setr tiy 1 cal setr tiy 2 cal setr ; y=head(0) a=tail(3) loop: tiy 0 tia 3 left: cal rstr cy cal setr cy ch cal timr ch aia 1 aiy 1 cia 7 jump left cy aia f aiy f right: cal rstr cy cal setr cy ch cal timr ch aia f aiy f cia f jump right jump loop