module top; localparam [31:0] init_val = {8'd0, 8'd8, 8'd10, 8'd200}; initial begin : foo integer i, j; for (i = 3; i >= 0; i -= 1) begin $display(init_val[8*i+:8]); for (j = 0; j < 8; j += 1) begin $display(init_val[8*i+j]); end end end endmodule