Like what?

Example:

IF PORTB.6 = 0 then .....

or another one

WHILE PORTB.3 = 0
..
....
WEND

or

IF PORTB.2 = 1 AND PORTB.5 = 0 THEN .....

Etc..


These are some kind of readinds.
Make sure you make them input pin.


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