You can't, unless its on your ps2 (which I've never looked at cheats for) but as for the rest of the systems (PS3 and box 360) There is none.
You can not get unlimited ammo
There is no unlimited ammo in Black Ops.
You can't
well,you need the hack for unlimited ammo,i guess.
again i can do this for 1000 ms points
Yes, You can get the unlimited ammo by using Codebreaker or Action reply. It will have it for single player and for online.
IMPOSSIBLE! Maybe, though, for the PC version.
you get unlimited ammo
That is cheating, and we don't encourage that.
Really, the only way is to hack.
Jailbreakrs so just go on cydia
You don't