4 bit adder

Component for adding two 4-bit numbers with carry.

Input ports

1. Type: Table
   Input A
   Bits for first number.
2. Type: Table
   Input B
   Bits for second number.
3. Type: Table
   Carry
   Incoming carry.

Output ports

1. Type: Table
   Result
   Bits for result.
2. Type: Table
   Carry
   Outgoing carry.