Note when the topic is a continuation of the same project or problem, there is no need to start a new thread. Just add to the existing threadSvejk has given you the solution.
Port B is the standard ouput port for the 28X1 and thus there is no need (or ability) to refer to that group of output pins as port B
Have a look at page 113 of the PICAXE manual 2 (V6.9). It is ether pins or pinc
Set/clear all outputs on the main output port (let pins = ). <=== This port B by defaultSet/clear all outputs on portc (let pinsc =)