Exemple #1
0
            public void CanAccumulateTo100()
            {
                var analyzer = new WooComputer.Chips.CPU16Bit.CPUAnalyzer();
                var cpu = new WooComputer.Chips.CPU16Bit(analyzer);
                var memory = new WooComputer.Chips.Memory(16);

                //set A = memory location 0
                var output = cpu.Cycle(Functions.GetBitArrayFromInteger(0, 16), Functions.GetBitArrayFromInteger(0, 16), false);
                Functions.CompareBitArray(analyzer.GetAContents(), Functions.GetBitArrayFromInteger(0, 16));

                // set M = 1
                //1110111111001000
                output = cpu.Cycle(memory.Cycle(output.Item1, output.Item2, output.Item3), Functions.GetBitArrayFromInteger(61384, 16), false);
                Functions.CompareBitArray(analyzer.GetAContents(), Functions.GetBitArrayFromInteger(0, 16));
                Functions.CompareBitArray(output.Item1, Functions.GetBitArrayFromInteger(1, 16));
                Assert.IsTrue(output.Item2);

                //set D = M + 1
                //1111110111010000
                //the aluout should be 2 here
                output = cpu.Cycle(memory.Cycle(output.Item1, output.Item2, output.Item3), Functions.GetBitArrayFromInteger(64976, 16), false);
                //memory in 0 spot should now be 1
                Functions.CompareBitArray(memory.Cycle(new bool[16], false, Functions.GetBitArrayFromInteger(0, 16)), Functions.GetBitArrayFromInteger(1, 16));
                Functions.CompareBitArray(analyzer.GetDContents(), Functions.GetBitArrayFromInteger(2, 16));
                Functions.CompareBitArray(analyzer.GetAContents(), Functions.GetBitArrayFromInteger(0, 16));

                //set D = D + 1
                //1110011111010000
                for (int i = 3; i < 100; i++)
                {
                    output = cpu.Cycle(memory.Cycle(output.Item1, output.Item2, output.Item3), Functions.GetBitArrayFromInteger(59344, 16), false);
                    Assert.IsFalse(output.Item2);
                    Functions.CompareBitArray(output.Item1, Functions.GetBitArrayFromInteger(i, 16));
                    Functions.CompareBitArray(analyzer.GetDContents(), Functions.GetBitArrayFromInteger(i, 16));

                }
            }
Exemple #2
0
        public void CanLoadValueIntoMemoryLocation()
        {
            var analyzer = new WooComputer.Chips.CPU16Bit.CPUAnalyzer();
            var cpu = new WooComputer.Chips.CPU16Bit(analyzer);
            var memory = new WooComputer.Chips.Memory(16);

            //set A = memory location 0
            var output = cpu.Cycle(Functions.GetBitArrayFromInteger(0, 16), Functions.GetBitArrayFromInteger(0, 16), false);
            Functions.CompareBitArray(analyzer.GetAContents(), Functions.GetBitArrayFromInteger(0, 16));

            // set M = 1
            //1110111111001000
            output = cpu.Cycle(memory.Cycle(output.Item1, output.Item2, output.Item3), Functions.GetBitArrayFromInteger(61384, 16), false);
            Functions.CompareBitArray(analyzer.GetAContents(), Functions.GetBitArrayFromInteger(0, 16));
            Functions.CompareBitArray(output.Item1, Functions.GetBitArrayFromInteger(1, 16));

            //set D = M + 1
            //1111110111010000
               //the aluout should be 2 here
            output = cpu.Cycle(memory.Cycle(output.Item1, output.Item2, output.Item3), Functions.GetBitArrayFromInteger(64976, 16), false);
            //memory in 0 spot should now be one
            Functions.CompareBitArray(memory.Cycle(new bool[16],false, Functions.GetBitArrayFromInteger(0, 16)), Functions.GetBitArrayFromInteger(1, 16));
            Functions.CompareBitArray(analyzer.GetDContents(), Functions.GetBitArrayFromInteger(2, 16));
            Functions.CompareBitArray(analyzer.GetAContents(), Functions.GetBitArrayFromInteger(0, 16));

            //0000000000000001  -  set A register to 1
            output = cpu.Cycle(memory.Cycle(output.Item1, output.Item2, output.Item3), Functions.GetBitArrayFromInteger(1, 16), false);
            Functions.CompareBitArray(analyzer.GetAContents(), Functions.GetBitArrayFromInteger(1, 16));

            // 1110001100001000  - M=D put whatever is in D into memory which is pointing to address 2
            output = cpu.Cycle(memory.Cycle(output.Item1, output.Item2, output.Item3), Functions.GetBitArrayFromInteger(58120, 16), false);
            Functions.CompareBitArray(analyzer.GetAContents(), Functions.GetBitArrayFromInteger(1, 16));

            var finalmemory = memory.Cycle(output.Item1, output.Item2, output.Item3);
            Functions.CompareBitArray(finalmemory, Functions.GetBitArrayFromInteger(2, 16));
        }
Exemple #3
0
        public void CanJumpGreaterThanZero()
        {
            var analyzer = new WooComputer.Chips.CPU16Bit.CPUAnalyzer();
            var cpu = new WooComputer.Chips.CPU16Bit(analyzer);
            var memory = new WooComputer.Chips.Memory(16);

            /*
             * load a calculation that results in whatever jump you want
             * JEQ  if computation = 0
             * load A register with the address of where you want to jump to
             */

            //set A = memory location 16
            var output = cpu.Cycle(Functions.GetBitArrayFromInteger(0, 16), Functions.GetBitArrayFromInteger(16, 16), false);
            Functions.CompareBitArray(analyzer.GetAContents(), Functions.GetBitArrayFromInteger(16, 16));

            // set D = 1, and jmp if this results in greater than zero, 1 > 0 duh
            //1110111111010001
            output = cpu.Cycle(memory.Cycle(output.Item1, output.Item2, output.Item3), Functions.GetBitArrayFromInteger(61393, 16), false);
            Functions.CompareBitArray(analyzer.GetAContents(), Functions.GetBitArrayFromInteger(16, 16));
            Assert.IsFalse(output.Item2);
            //the program counter output should now be 16 which was what was in register A and should be used as the jump should be done
            Functions.CompareBitArray(output.Item4, Functions.GetBitArrayFromInteger(16, 15));
        }
Exemple #4
0
        private void Form1_Load(object sender, EventArgs e)
        {
            string code = @"
                @62
                D=A
                @45
                D=D+A
                @R0
                M=D
                //first location in memory should have 107 in it

            ";
            Assembler a = new Assembler(16, code);
            var machineCode = a.GetOutput();
            var cpuAnalyzer = new WooComputer.Chips.CPU16Bit.CPUAnalyzer();
            var analyzer = new Computer.Analyzer((instructionAddress,memoryValue)=>{
                if (txtARegister.InvokeRequired)
                {
                    txtARegister.Invoke(new MethodInvoker(delegate { txtARegister.Text = Functions.GetIntegerFromBitArray(cpuAnalyzer.GetAContents()).ToString(); }));
                }
                if (txtDRegister.InvokeRequired)
                {
                    txtDRegister.Invoke(new MethodInvoker(delegate { txtDRegister.Text = Functions.GetIntegerFromBitArray(cpuAnalyzer.GetDContents()).ToString(); }));
                }

                if (txtMemoryValue.InvokeRequired)
                {
                    txtMemoryValue.Invoke(new MethodInvoker(delegate { txtMemoryValue.Text = Functions.GetIntegerFromBitArray(memoryValue).ToString(); }));
                }
                if (txtInstructionAddress.InvokeRequired)
                {
                    txtInstructionAddress.Invoke(new MethodInvoker(delegate { txtInstructionAddress.Text = Functions.GetIntegerFromBitArray(instructionAddress).ToString(); }));
                }
                //txtARegister.Text = Functions.GetIntegerFromBitArray(cpuAnalyzer.GetAContents()).ToString();
                //txtDRegister.Text =  Functions.GetIntegerFromBitArray(cpuAnalyzer.GetDContents()).ToString();
                //txtMemoryValue.Text =  Functions.GetIntegerFromBitArray(memoryValue).ToString();
                //txtInstructionAddress.Text = Functions.GetIntegerFromBitArray(instructionAddress).ToString();

            });

            c = new Computer(2, machineCode, cpuAnalyzer, analyzer);
        }
Exemple #5
0
        public void CanLoadARegister()
        {
            var analyzer = new WooComputer.Chips.CPU16Bit.CPUAnalyzer();
            var cpu = new WooComputer.Chips.CPU16Bit(analyzer);
            var memory = new WooComputer.Chips.Memory(16);
            //0000000011111111
            var ouput = cpu.Cycle(new bool[16], Functions.GetBitArrayFromInteger(255, 16), false);
            Functions.CompareBitArray(analyzer.GetAContents(), Functions.GetBitArrayFromInteger(255, 16));

            ouput = cpu.Cycle(new bool[16], Functions.GetBitArrayFromInteger(21, 16), false);
            Functions.CompareBitArray(analyzer.GetAContents(), Functions.GetBitArrayFromInteger(21, 16));

            ouput = cpu.Cycle(new bool[16], Functions.GetBitArrayFromInteger(1023, 16), false);
            Functions.CompareBitArray(analyzer.GetAContents(), Functions.GetBitArrayFromInteger(1023, 16));

            ouput = cpu.Cycle(new bool[16], Functions.GetBitArrayFromInteger(682, 16), false);
            Functions.CompareBitArray(analyzer.GetAContents(), Functions.GetBitArrayFromInteger(682, 16));

            ouput = cpu.Cycle(new bool[16], Functions.GetBitArrayFromInteger(767, 16), false);
            Functions.CompareBitArray(analyzer.GetAContents(), Functions.GetBitArrayFromInteger(767, 16));

            ouput = cpu.Cycle(new bool[16], Functions.GetBitArrayFromInteger(353, 16), false);
            Functions.CompareBitArray(analyzer.GetAContents(), Functions.GetBitArrayFromInteger(353, 16));
        }
Exemple #6
0
        public void CanTakeValueFromMemoryAddress0AndMemoryAddress1ThenSumThemAndPutIntoMemoryAddress2()
        {
            var analyzer = new WooComputer.Chips.CPU16Bit.CPUAnalyzer();
            var cpu = new WooComputer.Chips.CPU16Bit(analyzer);
            var memory = new WooComputer.Chips.Memory(16);
            var valueInMemoryLocation0 = Functions.GetBitArrayFromInteger(5, 16);
            var valueInMemoryLocation1 = Functions.GetBitArrayFromInteger(4, 16);

            memory.Cycle(valueInMemoryLocation0, true, new bool[15]);
            memory.Cycle(valueInMemoryLocation1, true, Functions.GetBitArrayFromInteger(1, 15));

            //#1 -  @0  set A register to 0, address memory location 0
            //still don't understand what value should go into memory on the first cycle, does it matter, it would just be false
            var output = cpu.Cycle(new bool[16], new bool[16], false);

            //#2  D=M make the d register have the value of whatever is in the memory location at A (which is the zero location)
            //64528
            output = cpu.Cycle(memory.Cycle(output.Item1, output.Item2, output.Item3), Functions.GetBitArrayFromInteger(64528, 16), false);

            Functions.CompareBitArray(valueInMemoryLocation0, output.Item1);
            Functions.CompareBitArray(analyzer.GetDContents(), output.Item1);
            Functions.CompareBitArray(analyzer.GetDContents(), Functions.GetBitArrayFromInteger(5, 16));

            // @1 set A register to 1, M will now have the value of whatever is in memory at location 1
            output = cpu.Cycle(memory.Cycle(output.Item1, output.Item2, output.Item3), Functions.GetBitArrayFromInteger(1, 16), false);
            Functions.CompareBitArray(analyzer.GetAContents(), Functions.GetBitArrayFromInteger(1, 16));

            //  1111000010010000  - D= D+M add what is in the d register to whatever is in memory at location A
            output = cpu.Cycle(memory.Cycle(output.Item1, output.Item2, output.Item3), Functions.GetBitArrayFromInteger(61584, 16), false);
            Functions.CompareBitArray(analyzer.GetDContents(), Functions.GetBitArrayFromInteger(9, 16));
            Functions.CompareBitArray(output.Item1, Functions.GetBitArrayFromInteger(9, 16));

            //0000000000000010  - @2 set A register to 2
            output = cpu.Cycle(memory.Cycle(output.Item1, output.Item2, output.Item3), Functions.GetBitArrayFromInteger(2, 16), false);
            Functions.CompareBitArray(analyzer.GetAContents(), Functions.GetBitArrayFromInteger(2, 16));

            //1110001100001000  - M=D put whatever is in D into memory which is pointing to address 2
            output = cpu.Cycle(memory.Cycle(output.Item1, output.Item2, output.Item3), Functions.GetBitArrayFromInteger(58120, 16), false);
            memory.Cycle(output.Item1, output.Item2, output.Item3);
            Functions.CompareBitArray(output.Item1, Functions.GetBitArrayFromInteger(9, 16));

            //so after all that the value in memory spot 2 should be 9
            var memoryValueInSpot2 = memory.Cycle(new bool[16], false, Functions.GetBitArrayFromInteger(2, 15));
            Functions.CompareBitArray(memoryValueInSpot2, Functions.GetBitArrayFromInteger(9, 16));
        }