logic gates

[renegadeg]

Hello everyone,

I would appreciate your help in this. Im new to multisim. I have attached my circuit simplification and I am trying to simulate the ckt but 

it reads ckt is empty when I turn it on. Can someone pleae tell me what im doing wrong?

Your response is really appreciated.

Thank you

[jcham · Accepted solution]

Please see my response at http://forums.ni.com/t5/Circuit-Design-Suite/Simulation-HELP/m-p/3162722/highlight/false#M17650

[renegadeg · Accepted solution]

Thanks very much.  I deeply appreciate it