public bool Nand(bool A, bool B)
{
NOT not = new NOT();
AND and = new AND();
return(not.Not(and.And(A, B)));
}
public bool Xor(bool A, bool B)
{
AND and = new AND();
NOT not = new NOT();
OR or = new OR();
bool A_or_B = or.Or(A, B);
bool A_and_B_negado = not.Not(and.And(A, B));
bool saida = and.And(A_or_B, A_and_B_negado);
return(saida);
}
public bool Somador(bool A, bool B, bool vem1, ref bool vai1)
{
NOT not = new NOT();
AND and = new AND();
OR or = new OR();
XOR xor = new XOR();
bool A_xor_B = xor.Xor(A, B); // (A XOR B)
bool A_and_B = and.And(A, B); // (A AND B)
bool Vem1_xor_A_xor_B = xor.Xor(A_xor_B, vem1); // ((Vem1 XOR A) XOR B)
bool Vem1_and_A_xor_B = and.And(A_xor_B, vem1); // (Vem1 AND (A XOR B))
bool Vem1_and_A_xor_B_or_A_and_B = or.Or(Vem1_and_A_xor_B, A_and_B); // ((Vem1 AND (A XOR B)) OR (A AND B))
bool Saida = Vem1_xor_A_xor_B; // ((Vem1 XOR A) XOR B)
vai1 = Vem1_and_A_xor_B_or_A_and_B; // ((Vem1 AND (A XOR B)) OR (A AND B))
return(Saida);
}
public bool Subtrator(bool A, bool B, bool Bi, ref bool Bo)
{
// Bi = Borrow in - Bo Borrow out
NOT not = new NOT();
AND and = new AND();
OR or = new OR();
XOR xor = new XOR();
bool A_xor_B = xor.Xor(A, B); // (A XOR B)
bool A_xor_B_xor_Bi = xor.Xor(A_xor_B, Bi); // ((A XOR B) XOR Bi)
bool notA_and_B = and.And(not.Not(A), B); // (NOT(A) AND B)
bool notA_and_Bi = and.And(not.Not(A), Bi); // (NOT(A) AND Bi)
bool B_and_Bi = and.And(B, Bi); // (B AND Bi)
bool notA_and_B_or_notA_and_Bi = or.Or(notA_and_B, notA_and_Bi); // ((NOT(A) AND Bi) OR (NOT(A) AND Bi))
bool notA_and_B_or_notA_and_Bi_or_B_and_Bi = or.Or(notA_and_B_or_notA_and_Bi, B_and_Bi); // ((NOT(A) AND B) OR (NOT(A) AND Bi) OR (B AND Bi))
bool Saida = A_xor_B_xor_Bi; // ((A XOR B) XOR Bi)
Bo = notA_and_B_or_notA_and_Bi_or_B_and_Bi; // ((NOT(A) AND B) OR (NOT(A) AND Bi) OR (B AND Bi))
return(Saida);
}