Just like you use poclbm.
You have a commandline that you input into.
An example could be:
phoenix.exe -u
http://workerlogin:workerpass@pit.deepbit.net:8332 -k phatk DEVICE=0 VECTORS BFI_INT AGGRESSION=8 WORKSIZE=256 PLATFORM=0 FASTLOOP
Use BFI_INT if your setup supports it. Also, a worksize of 256 can be favorable on RAM downclocked 5770's and 5850's.
u mean I just replace all commandline in my old .bat file by this line:
"phoenix.exe -u
http://hieu5189@gmail.com_0:123456789@pit.deepbit.net:8332 -k phatk DEVICE=0 VECTORS BFI_INT AGGRESSION=8 WORKSIZE=256 PLATFORM=0 FASTLOOP" ?
And how could I know that my setup support BFI_INT or not (I haven't know this thing)