`timescale 1ns / 1ps
//////////////////////////////////////////////////////////////////////////////////
// Company: nope
// Engineer: Jose
// 
// Create Date: 02/20/2026 09:21:52 AM
// Design Name: Instruction Memory
// Module Name: imem
// Project Name: riscv-ac
// Target Devices: Artix 7
// Tool Versions: 2025.2
// Description: Stores instructions
// 
// Dependencies: 
// 
// Revision: 1.0
// Revision 0.01 - File Created
// Additional Comments:
// 
//////////////////////////////////////////////////////////////////////////////////

module imem(
    input clk,
    input [31:0] address,
    input we,
    input [31:0] write_data,
    input [7:0] write_addr,
    output [31:0] inst_out
);

reg [31:0] memory[0:255];
reg [31:0] inst_reg;

integer i;
initial begin
    for (i = 0; i < 256; i = i + 1) begin
        memory[i] = 32'b0;
    end
end

always @(posedge clk) begin
    if(we)
        memory[write_addr] <= write_data;
    inst_reg <= memory[address[9:2]];
end

assign inst_out = inst_reg;

endmodule