diff --git a/logic.v b/logic.v
index 6c9b251..8a667e4 100644
--- a/logic.v
+++ b/logic.v
@@ -56,7 +56,10 @@ input D, C, L;
 input nP, nR;
 output Q,Qbar;
 
-// TBD
+wire D_out;
+MUX1_2x1 data(D_out, Q, D, L);
+
+D_FF dff(Q, Qbar, D_out, C, nP, nR);
 
 endmodule