dear
i want to write something like this
go_sub1:
go_sub2:
go_sub3:

go_sub1:
high porta.0
goto main

go_sub2:
high portb.1
goto main

go_sub3:
high portb.2
goto main

my pboblem is program goto first go_sub0: then high portb.0 then program goto go_sub1: then high portb.1 but low portb.0.
please write me example for this i want to do portb.0 stay on high with second step.
thank you