module RAM #(parameter ADDRESS_BITS = 4)
-(input clk, input write, input[ADDRESS_BITS-1:0] addr, input [63:0] in, output reg [63:0] out);
+(input clk, input write, input[ADDRESS_BITS-1:0] addr, input [15:0] in, output reg [15:0] out);
- reg [63:0] memory [0:2**ADDRESS_BITS-1];
+ reg [15:0] memory [0:2**ADDRESS_BITS-1];
reg [ADDRESS_BITS:0] idx;
initial begin