1 package net.mograsim.logic.ui.am2900;
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3 import static org.junit.jupiter.api.Assertions.fail;
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5 import java.lang.reflect.Field;
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6 import java.util.HashMap;
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7 import java.util.HashSet;
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8 import java.util.LinkedList;
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9 import java.util.Objects;
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10 import java.util.Queue;
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11 import java.util.Set;
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12 import java.util.TreeSet;
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14 import net.mograsim.logic.core.components.BitDisplay;
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15 import net.mograsim.logic.core.components.ManualSwitch;
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16 import net.mograsim.logic.core.timeline.Timeline;
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17 import net.mograsim.logic.core.types.Bit;
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18 import net.mograsim.logic.core.types.BitVector;
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19 import net.mograsim.logic.core.types.BitVector.BitVectorMutator;
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20 import net.mograsim.logic.ui.model.ViewModel;
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21 import net.mograsim.logic.ui.model.ViewModelModifiable;
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22 import net.mograsim.logic.ui.model.components.GUIBitDisplay;
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23 import net.mograsim.logic.ui.model.components.GUIComponent;
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24 import net.mograsim.logic.ui.model.components.GUIManualSwitch;
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25 import net.mograsim.logic.ui.model.components.SubmodelComponent;
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26 import net.mograsim.logic.ui.model.components.mi.nandbased.am2901.GUIAm2901;
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27 import net.mograsim.logic.ui.model.wires.GUIWire;
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28 import net.mograsim.logic.ui.modeladapter.LogicModelParameters;
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29 import net.mograsim.logic.ui.modeladapter.ViewLogicModelAdapter;
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31 public class TestableAm2901Impl implements TestableAm2901
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33 private GUIAm2901 am2901;
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34 private Timeline timeline;
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35 private ManualSwitch I8, I7, I6, I5, I4, I3, I2, I1, I0;
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36 private ManualSwitch C;
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37 private ManualSwitch Cn;
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38 private ManualSwitch D1, D2, D3, D4;
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39 private ManualSwitch A0, A1, A2, A3;
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40 private ManualSwitch B0, B1, B2, B3;
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41 private ManualSwitch IRAMn, IRAMn_3, IQn, IQn_3;
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42 private BitDisplay Y1, Y2, Y3, Y4;
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43 private BitDisplay F_0, Cn_4, OVR, F3;
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44 private BitDisplay ORAMn, ORAMn_3, OQn, OQn_3;
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46 private Set<String> wireDebugChangeSet;
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47 private boolean debugWires = false;
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48 public int debugEventThreshold = 10_000;
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49 public int debugEventCount = 500;
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51 private int eventCounter;
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56 // Normal execution until completion or eventLimit
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57 int eventLimit = debugEventThreshold;
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60 while (eventCounter < eventLimit)
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62 timeline.executeNext();
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63 if (!timeline.hasNext())
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65 System.out.println("run() took " + eventCounter + " events");
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66 return Result.SUCCESS;
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69 // Start debugging if event limit is reached
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71 wireDebugChangeSet = new TreeSet<>();
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72 Set<String> oldChangeSet;
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73 // observe wire changes to detect, if we are really stuck in an endless loop
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76 eventLimit += debugEventCount;
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77 oldChangeSet = wireDebugChangeSet;
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78 wireDebugChangeSet = new TreeSet<>();
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79 while (eventCounter < eventLimit)
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81 timeline.executeNext();
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82 if (!timeline.hasNext())
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84 // no endless loop, but more events needed than expected
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85 System.out.println("run() took longer than expected: " + eventCounter);
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86 return Result.SUCCESS;
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89 } while (!oldChangeSet.equals(wireDebugChangeSet));
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90 // if stuck, abort execution and print wires
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91 System.err.print("Problematic Wire updates:");
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92 wireDebugChangeSet.forEach(System.out::println);
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93 System.err.println("run() failed: " + eventCounter);
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94 return Result.OUT_OF_TIME;
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97 @SuppressWarnings("unused")
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101 // Create view model
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102 ViewModelModifiable viewModel = new ViewModelModifiable();
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103 am2901 = new GUIAm2901(viewModel);
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105 HashMap<String, GUIManualSwitch> idSwitchMap = new HashMap<>();
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106 for (String id : am2901.getInputPinNames())
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108 GUIManualSwitch sw = new GUIManualSwitch(viewModel);
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109 new GUIWire(viewModel, am2901.getPin(id), sw.getOutputPin());
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110 idSwitchMap.put(id, sw);
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113 HashMap<String, GUIBitDisplay> idDisplayMap = new HashMap<>();
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114 for (String id : am2901.getOutputPinNames())
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116 GUIBitDisplay bd = new GUIBitDisplay(viewModel);
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117 new GUIWire(viewModel, am2901.getPin(id), bd.getInputPin());
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118 idDisplayMap.put(id, bd);
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120 // Create logic model
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121 LogicModelParameters params = new LogicModelParameters();
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122 params.gateProcessTime = 50;
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123 params.wireTravelTime = 10;
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124 timeline = ViewLogicModelAdapter.convert(viewModel, params);
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125 // Bind switches/displays to this test class
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126 for (var entry : idSwitchMap.entrySet())
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127 setField(entry.getKey().replaceAll("\\+|=", "_"), entry.getValue().getManualSwitch());
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128 for (var entry : idDisplayMap.entrySet())
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129 setField(entry.getKey().replaceAll("\\+|=", "_"), entry.getValue().getBitDisplay());
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130 // Switch Clock off first
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134 HashSet<GUIWire> wiresIncludingSubmodels = new HashSet<>();
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135 Queue<ViewModel> modelsToIterate = new LinkedList<>();
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136 modelsToIterate.add(viewModel);
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137 while (modelsToIterate.size() > 0)
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139 ViewModel model = modelsToIterate.poll();
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140 wiresIncludingSubmodels.addAll(model.getWires());
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141 for (GUIComponent comp : model.getComponents())
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142 if (comp instanceof SubmodelComponent)
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143 modelsToIterate.offer(((SubmodelComponent) comp).submodel);
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145 wiresIncludingSubmodels.forEach(w -> w.addRedrawListener(() ->
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149 System.out.println(w);
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150 wireDebugChangeSet.add(w.toString());
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153 timeline.addEventAddedListener(te -> eventCounter++);
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157 public void setDest(Am2901_Dest dest)
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159 var bits = of(dest.ordinal(), 3);
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160 I8.setToValueOf(bits.getBit(0));
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161 I7.setToValueOf(bits.getBit(1));
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162 I6.setToValueOf(bits.getBit(2));
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166 public void setFunc(Am2901_Func func)
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168 var bits = of(func.ordinal(), 3);
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169 I5.setToValueOf(bits.getBit(0));
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170 I4.setToValueOf(bits.getBit(1));
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171 I3.setToValueOf(bits.getBit(2));
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175 public void setSrc(Am2901_Src src)
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177 var bits = of(src.ordinal(), 3);
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178 I2.setToValueOf(bits.getBit(0));
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179 I1.setToValueOf(bits.getBit(1));
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180 I0.setToValueOf(bits.getBit(2));
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184 public void setReg_A(String val_4_bit)
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186 var bits = BitVector.parse(val_4_bit);
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187 A3.setToValueOf(bits.getBit(0));
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188 A2.setToValueOf(bits.getBit(1));
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189 A1.setToValueOf(bits.getBit(2));
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190 A0.setToValueOf(bits.getBit(3));
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194 public void setReg_B(String val_4_bit)
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196 var bits = BitVector.parse(val_4_bit);
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197 B3.setToValueOf(bits.getBit(0));
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198 B2.setToValueOf(bits.getBit(1));
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199 B1.setToValueOf(bits.getBit(2));
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200 B0.setToValueOf(bits.getBit(3));
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204 public void setCarryIn(String val_1_bit)
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206 Cn.setToValueOf(Bit.parse(val_1_bit));
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210 public void setNotOutEnable(String val_1_bit)
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212 throw new UnsupportedOperationException(); // TODO
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216 public void setD(String val_4_bit)
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218 var bits = BitVector.parse(val_4_bit);
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219 D4.setToValueOf(bits.getBit(0));
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220 D3.setToValueOf(bits.getBit(1));
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221 D2.setToValueOf(bits.getBit(2));
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222 D1.setToValueOf(bits.getBit(3));
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226 public void setQ_0(String val_1_bit)
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228 IQn.setToValueOf(Bit.parse(val_1_bit));
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232 public void setQ_3(String val_1_bit)
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234 IQn_3.setToValueOf(Bit.parse(val_1_bit));
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238 public void setRAM_0(String val_1_bit)
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240 IRAMn.setToValueOf(Bit.parse(val_1_bit));
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244 public void setRAM_3(String val_1_bit)
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246 IRAMn_3.setToValueOf(Bit.parse(val_1_bit));
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250 public void toogleClock()
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256 public String getQ_0()
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258 return OQn.getDisplayedValue().toString();
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262 public String getQ_3()
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264 return OQn_3.getDisplayedValue().toString();
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268 public String getRAM_0()
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270 return ORAMn.getDisplayedValue().toString();
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274 public String getRAM_3()
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276 return ORAMn_3.getDisplayedValue().toString();
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280 public String getNotP()
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282 throw new UnsupportedOperationException(); // TODO
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286 public String getNotG()
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288 throw new UnsupportedOperationException(); // TODO
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292 public String getCarryOut()
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294 return Cn_4.getDisplayedValue().toString();
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298 public String getSign()
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300 return F3.getDisplayedValue().toString();
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304 public String getZero()
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306 return F_0.getDisplayedValue().toString();
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310 public String getOverflow()
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312 return OVR.getDisplayedValue().toString();
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316 public String getY()
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318 var y3 = Y4.getDisplayedValue();
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319 var y2 = Y3.getDisplayedValue();
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320 var y1 = Y2.getDisplayedValue();
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321 var y0 = Y1.getDisplayedValue();
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322 return y3.concat(y2).concat(y1).concat(y0).toString();
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325 private void setField(String name, Object value)
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329 Field f = TestableAm2901Impl.class.getDeclaredField(name);
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330 f.setAccessible(true);
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331 f.set(this, Objects.requireNonNull(value));
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333 catch (Exception e)
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339 private static BitVector of(int value, int length)
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341 BitVectorMutator mutator = BitVectorMutator.ofLength(length);
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343 for (int i = length - 1; i >= 0; i--)
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345 mutator.setBit(i, Bit.lastBitOf(val));
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348 return mutator.toBitVector();
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