trunking two systems same bank

[usnasa]

I have a trunking question , i would like to program more than one trunk system in the same bank on my scanner pro 2055 using win 97 ( motorola ) nyc doitt and nyc doitt uhf the question is can i do it in the same bank and how would i program the talkgroups ? should i program all the talkgroups in the same bank for both systems please help me thanks

neil