Subversion Repositories jt51

/*  This file is part of JT51.
 
    JT51 is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.
 
    JT51 is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.
 
    You should have received a copy of the GNU General Public License
    along with JT51.  If not, see <http://www.gnu.org/licenses/>.
 
	Author: Jose Tejada Gomez. Twitter: @topapate
	Version: 1.0
	Date: 27-10-2016
	*/
 
`timescale 1ns / 1ps
 
module jt51_exp2lin(
  output	reg signed 	[15:0] 	lin,
  input 		signed	[9:0] 	man,
  input			[2:0] 	exp
);
 
always @(*) begin
	case( exp )
		3'd7: lin <= { man, 6'b0 };
		3'd6: lin <= { {1{man[9]}}, man, 5'b0 };
		3'd5: lin <= { {2{man[9]}}, man, 4'b0 };
		3'd4: lin <= { {3{man[9]}}, man, 3'b0 };
		3'd3: lin <= { {4{man[9]}}, man, 2'b0 };
		3'd2: lin <= { {5{man[9]}}, man, 1'b0 };
		3'd1: lin <= { {6{man[9]}}, man };
		3'd0: lin <= 16'd0;		
	endcase	
end
 
endmodule