Exemplo n.º 1
0
        private void Form1_Load(object sender, EventArgs e)
        {
            //fill Regesters array and data grid view.
            for (int i = 0; i < 32; i++)
            {
                if (i == 0)
                {
                    MIPS.REGESTERS[i] = 0;
                }
                else
                {
                    MIPS.REGESTERS[i] = i + 100;
                }

                string reg = "$" + i.ToString();
                mipsRegsGrid.Rows.Add(reg, MIPS.REGESTERS[i]);
            }
            //fill data memory array and data grid view
            for (int i = 0; i < MIPS.MEMORY.Length; i++)
            {
                MIPS.MEMORY[i] = 99;
                memoryGrid.Rows.Add(i, 99);
            }

            //fill IF/ID regester data grid view
            IF_IDGrid.Rows.Add("OP", MIPS.IF_ID.OP);            //1
            IF_IDGrid.Rows.Add("RS", MIPS.IF_ID.RS);            //2
            IF_IDGrid.Rows.Add("RT", MIPS.IF_ID.RT);            //3
            IF_IDGrid.Rows.Add("RD", MIPS.IF_ID.RD);            //4
            IF_IDGrid.Rows.Add("Offset", MIPS.IF_ID.Offset);    //5
            IF_IDGrid.Rows.Add("Funct", MIPS.IF_ID.Funct);      //6

            //fill ID/EX regester data grid view
            ID_EXGrid.Rows.Add("ALU OP", MIPS.ID_EX.ALUOp);            //8
            ID_EXGrid.Rows.Add("Inst [15-0]", MIPS.ID_EX.Offset);      //9
            ID_EXGrid.Rows.Add("Inst [16-20]", MIPS.ID_EX.IRegDst);    //10
            ID_EXGrid.Rows.Add("Inst [15-11]", MIPS.ID_EX.RRegDst);    //11
            ID_EXGrid.Rows.Add("Read Data1", MIPS.ID_EX.ReadData1);    //12
            ID_EXGrid.Rows.Add("Read Data2", MIPS.ID_EX.ReadData2);    //13

            //fill EX/MEM regester data grid view
            EX_MEMGrid.Rows.Add("ALU Output", MIPS.EX_MEM.Result);      //15
            EX_MEMGrid.Rows.Add("RegDst", MIPS.EX_MEM.RegDst);          //16
            EX_MEMGrid.Rows.Add("Read Data2", MIPS.EX_MEM.Data2);       //17
            EX_MEMGrid.Rows.Add("Funct", MIPS.EX_MEM.Funct);            //18

            //fill MEM/WB regester data grid view
            MEM_WBGrid.Rows.Add("Memory Read Data", MIPS.MEM_WB.ReadData); //20
            MEM_WBGrid.Rows.Add("ALU Output", MIPS.MEM_WB.ALUResult);      //21
            MEM_WBGrid.Rows.Add("RegDst", MIPS.MEM_WB.RegDst);             //22
            MEM_WBGrid.Rows.Add("Funct", MIPS.MEM_WB.Funct);               //23

            //deselect all selected raws
            mipsRegsGrid.ClearSelection();
            IF_IDGrid.ClearSelection();
            ID_EXGrid.ClearSelection();
            EX_MEMGrid.ClearSelection();
            MEM_WBGrid.ClearSelection();
            memoryGrid.ClearSelection();
        }
Exemplo n.º 2
0
        /// <summary>
        /// Refesh the data grid views after each cycles updates
        /// </summary>
        private void Refresh()
        {
            IF_IDGrid.Rows[0].Cells[1].Value = MIPS.IF_ID.OP;
            IF_IDGrid.Rows[1].Cells[1].Value = MIPS.IF_ID.RS;
            IF_IDGrid.Rows[2].Cells[1].Value = MIPS.IF_ID.RT;
            IF_IDGrid.Rows[3].Cells[1].Value = MIPS.IF_ID.RD;
            IF_IDGrid.Rows[4].Cells[1].Value = MIPS.IF_ID.Offset;
            IF_IDGrid.Rows[5].Cells[1].Value = MIPS.IF_ID.Funct;

            ID_EXGrid.Rows[0].Cells[1].Value = MIPS.ID_EX.ALUOp;
            ID_EXGrid.Rows[1].Cells[1].Value = MIPS.ID_EX.Offset;
            ID_EXGrid.Rows[2].Cells[1].Value = MIPS.ID_EX.IRegDst;
            ID_EXGrid.Rows[3].Cells[1].Value = MIPS.ID_EX.RRegDst;
            ID_EXGrid.Rows[4].Cells[1].Value = MIPS.ID_EX.ReadData1;
            ID_EXGrid.Rows[5].Cells[1].Value = MIPS.ID_EX.ReadData2;

            EX_MEMGrid.Rows[0].Cells[1].Value = MIPS.EX_MEM.Result;
            EX_MEMGrid.Rows[1].Cells[1].Value = MIPS.EX_MEM.RegDst;
            EX_MEMGrid.Rows[2].Cells[1].Value = MIPS.EX_MEM.Data2;
            EX_MEMGrid.Rows[3].Cells[1].Value = MIPS.EX_MEM.Funct;

            MEM_WBGrid.Rows[0].Cells[1].Value = MIPS.MEM_WB.ReadData;
            MEM_WBGrid.Rows[1].Cells[1].Value = MIPS.MEM_WB.ALUResult;
            MEM_WBGrid.Rows[2].Cells[1].Value = MIPS.MEM_WB.RegDst;
            MEM_WBGrid.Rows[3].Cells[1].Value = MIPS.MEM_WB.Funct;



            if (initialized && CycleNumber >= 5)
            {
                mipsRegsGrid.Rows[MIPS.RegesterFile.writeReg].Cells[1].Value = MIPS.REGESTERS[MIPS.RegesterFile.writeReg];
                mipsRegsGrid.Rows[MIPS.RegesterFile.writeReg].Selected       = true;
            }
            IF_IDGrid.Update();
            IF_IDGrid.Refresh();

            ID_EXGrid.Update();
            ID_EXGrid.Refresh();

            EX_MEMGrid.Update();
            EX_MEMGrid.Refresh();

            MEM_WBGrid.Update();
            MEM_WBGrid.Refresh();

            mipsRegsGrid.Update();
            mipsRegsGrid.Refresh();
        }