// SPDX-FileCopyrightText: 2022 Ryan M Price
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//      http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// SPDX-License-Identifier: Apache-2.0

module DIGOTA ( 
  input INpb
, input INmb
, input oe

, output wire opmos
, output wire onmos
, output wire cmpmos
, output wire cmnmos
);

  wire INp      = ~INpb;
  wire INm      = ~INmb;
  
  assign cmpmos = ~oe | (( INp) | INm);
  assign cmnmos =  oe & (( INp) & INm);
  
  assign opmos  = ~oe | ((~INp) | INm);
  assign onmos  =  oe & ((~INp) & INm);
  
endmodule