module heron_comma_fix (A,Y);
  parameter comma = 8;
  parameter comma_fix = comma / 2;

  input [31:0] A;
  output [31:0] Y;
  wire [31:0] Y;

  assign Y[(31 - comma_fix):0] = A[(31 - comma_fix):0];
  assign Y[31:(31 - comma_fix)] = 0;
endmodule