can i do something like this?
ok a better question:
how can i do something like this

outpin[0] var porta.0
outpin[1] var porta.1
outpin[2] var porta.2

for i = 0 to 2
high outpin[i]
pause 500
next i

for i = 0 to 2
low outpin[i]
pause 500
next i