About the V and C bits of the status register:
V —Set if an overflow occurs; cleared otherwise.
C — Set if a borrow occurs; cleared otherwise.
Now, from what I've read, and I'm not dedicating much time to it, that's why I prefer to ask you guys here :-D the V bit is set when a change of signal occurs, but I don't know much about the Carry bit. Can someone explain what is a borrow? And an overflow by the way, just to confirm.
I guess one can use instructions without knowing this but I'd like to know it8-)
Thanks