CSE/Instruction_MEM.v at main · JaredBahor/CSE · GitHub

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`timescale 1ns / 1ps

module Instruction_MEM(address, Ins_output);

  input [7:0]address; //Input Address from PC

  output [7:0]Ins_output; //Instruction stored in the address

  reg [7:0]Instruction_MEM[255:0]; //Max limit of memory locations

  initial
  begin

    // loading instructions to execute
    Instruction_MEM[0] = 8'b01001001; //sw $s0, 0 ($s1)
    Instruction_MEM[1] = 8'b00111000; //lw $s1,0($s1)
    Instruction_MEM[2] = 8'b10011000; //add $s1,$s1,$s1
    Instruction_MEM[3] = 8'b10100010; //addi $s0,$s0,2
    Instruction_MEM[4] = 8'b01100111; //j L1
    Instruction_MEM[5] = 8'b00000000;
    Instruction_MEM[6] = 8'b00000000;
    Instruction_MEM[7] = 8'b11010000; // L1: sub $s1,$s1,s0
    Instruction_MEM[8] = 8'b00000000;
    Instruction_MEM[9] = 8'b00000000;
    Instruction_MEM[10] = 8'b00000000;
  end

  assign Ins_output = Instruction_MEM[address]; //output of address

endmodule