module proj (out, overflow, clk, we, address, datain, asel, bsel, writeA, writeB, opsel, outsel, oen);

// I/O
        inout [7:0] out;
        output overflow;
        input clk, we, asel, bsel, writeA, writeB, oen;
        input [1:0] opsel, outsel;
        input [2:0] address;
        input [7:0] datain;

// internal wires.
        
        wire w1, w7, w8, w11, .... and so on;
        wire [7:0] w2, w3, w4,... and so on;
        
// structure
// notice how the memory module (sram) is instantiated
// this is the only line you need to add to your verilog code before you 
// run synthesis. Then you need to follow the steps described in 
// README.txt and lab handout.
        
        sram my_sram (.A(w2),.D(w4),.Q(w3),.w(w1),.e(clk));
        decoder d1 (w2, address, clk);
	.... and so on