need help to see the output

dear all
I use PROTEUS program for make simulation and I need to see the output wave from
pic18f 452 on the digital oscilloscope in it but when I try that a message appear
(simulation must be paused ) HOW can I see the output waves on the oscilloscope and if
I can connect more than one oscilloscope and how to see the output in it
it will be grateful if any one help me
thanks

Try reading the Proteus help files? Very few people here use Proteus due to it's cost.