module rom_wozmon( input clk, input [7:0] address, output reg [7:0] dout ); `ifdef YOSYS parameter ROM_FILENAME = "../../roms/wozmon.hex"; `else parameter ROM_FILENAME = "../roms/wozmon.hex"; `endif reg [7:0] rom_data[0:255]; initial $readmemh(ROM_FILENAME, rom_data, 0, 255); always @(posedge clk) dout <= rom_data[address]; endmodule