GC Readcommands (Veritak conversion)

always @ (dihstrb or didir or dirstb or cover_s or io_read or cmd  )
    begin

    if (dirstb == 1'b0) begin
        cmd[0] <= 8'h00;
        readcommands__i <= 0;
    end
    else if (dihstrb == 1'b1) begin
        if(didir == 1'b0) begin
            cmd[readcommands__i] <= did;    // Grab the GC command byte into the array.
            if(readcommands__i < 12) readcommands__i <= readcommands__i + 1'b1;
        end
        else
            readcommands__i <= 0;
        end

        if (dirstb == 1'b0) begin
            lba_offset <= {(31-0+1- 0){1'b0}};
            readcommands__latch = 1'b0;
        end

        else if (({{{cmd[0],cmd[1]},cmd[2]},cmd[3]} == 32'hAABBCCDD))

        if (((didir == 1'b1) & (readcommands__latch == 1'b0))) begin
            lba_offset <= {{{cmd[8],cmd[9]},cmd[10]},cmd[11]};
            readcommands__latch = 1'b1;
        end

        if ((didir == 1'b1))

            if ((cover_s == 1'b0))
                dierrb <= 1'b1;
            else begin

            if ((cmd[0] == 8'hE0))
                dierrb <= 1'b1;
            else
                dierrb <= 1'b0;
            end
            else
               dierrb <= 1'b1;

        if (((didir == 1'b0) & (readcommands__i < 10)))
            didstrb <= 1'b0;
        else
            didstrb <= io_read;
end // end always