`timescale 1ns/1ns module encoder_83( input [7:0] I , input EI , output wire [2:0] Y , output wire GS , output wire EO ); reg GS_reg,EO_reg; reg [2:0] Y_reg; always@(*) begin casex(I) 8'b0000_0000:begin Y_reg = 3'b000; GS_reg = 0; EO_reg = 1; end 8'b1???_????:begin Y_reg = 3'b111; GS_reg = 1; EO_reg...