1 package net.mograsim.logic.model.am2900.components.am2904;
3 import static net.mograsim.logic.core.types.Bit.ONE;
4 import static net.mograsim.logic.core.types.Bit.U;
5 import static net.mograsim.logic.core.types.Bit.X;
6 import static net.mograsim.logic.core.types.Bit.ZERO;
10 import net.mograsim.logic.core.types.Bit;
11 import net.mograsim.logic.core.types.BitVector;
12 import net.mograsim.logic.core.wires.Wire.ReadEnd;
13 import net.mograsim.logic.core.wires.Wire.ReadWriteEnd;
14 import net.mograsim.logic.model.model.ViewModelModifiable;
15 import net.mograsim.logic.model.model.components.atomic.SimpleRectangularHardcodedGUIComponent;
16 import net.mograsim.logic.model.model.wires.Pin;
17 import net.mograsim.logic.model.serializing.IndirectGUIComponentCreator;
18 import net.mograsim.logic.model.snippets.symbolrenderers.PinNamesSymbolRenderer.PinNamesParams.Position;
20 public class GUIAm2904RegCTInstrDecode extends SimpleRectangularHardcodedGUIComponent
22 public GUIAm2904RegCTInstrDecode(ViewModelModifiable model, String name)
24 super(model, name, "Instruction\ndecode");
26 addPin(new Pin(this, "I", 6, 0, 40), Usage.INPUT, Position.RIGHT);
32 addPin(new Pin(this, "muSR_MUX", 2, 80, 10), Usage.OUTPUT, Position.LEFT);
33 addPin(new Pin(this, "muSR_OVRRET", 1, 80, 20), Usage.OUTPUT, Position.LEFT);
34 addPin(new Pin(this, "muSR_CINV", 1, 80, 30), Usage.OUTPUT, Position.LEFT);
35 addPin(new Pin(this, "muSR_WEZ", 1, 80, 40), Usage.OUTPUT, Position.LEFT);
36 addPin(new Pin(this, "muSR_WEC", 1, 80, 50), Usage.OUTPUT, Position.LEFT);
37 addPin(new Pin(this, "muSR_WEN", 1, 80, 60), Usage.OUTPUT, Position.LEFT);
38 addPin(new Pin(this, "muSR_WEOVR", 1, 80, 70), Usage.OUTPUT, Position.LEFT);
46 // 110: Swap OVR and C
48 addPin(new Pin(this, "MSR_MUX", 3, 20, 0), Usage.OUTPUT, Position.BOTTOM);
49 // TODO when is this HIGH?
50 addPin(new Pin(this, "OEN", 1, 60, 0), Usage.OUTPUT, Position.BOTTOM);
56 addPin(new Pin(this, "Y_MUX", 2, 10, 80), Usage.OUTPUT, Position.TOP);
58 // see Am2900 Family Data Book, Am2904, Table 4 (CT_MUX2-0 = I3-1)
59 addPin(new Pin(this, "CT_MUX", 3, 30, 80), Usage.OUTPUT, Position.TOP);
60 addPin(new Pin(this, "CT_INV", 1, 50, 80), Usage.OUTPUT, Position.TOP);
61 addPin(new Pin(this, "CT_EXP", 1, 70, 80), Usage.OUTPUT, Position.TOP);
65 protected Object recalculate(Object lastState, Map<String, ReadEnd> readEnds, Map<String, ReadWriteEnd> readWriteEnds)
67 Bit[] IBits = readEnds.get("I").getValues().getBits();
69 for (int i = 0; i < 6; i++)
76 for (ReadWriteEnd e : readWriteEnds.values())
77 e.feedSignals(BitVector.of(U, e.width()));
81 for (ReadWriteEnd e : readWriteEnds.values())
82 e.feedSignals(BitVector.of(X, e.width()));
87 throw new IllegalArgumentException("Unknown enum constant: " + IBits[i]);
93 readWriteEnds.get("muSR_MUX").feedSignals(ZERO, ONE);
94 readWriteEnds.get("muSR_OVRRET").feedSignals(ZERO);
95 readWriteEnds.get("muSR_CINV").feedSignals(ZERO);
96 readWriteEnds.get("muSR_WEZ").feedSignals(ONE);
97 readWriteEnds.get("muSR_WEC").feedSignals(ONE);
98 readWriteEnds.get("muSR_WEN").feedSignals(ONE);
99 readWriteEnds.get("muSR_WEOVR").feedSignals(ONE);
102 readWriteEnds.get("muSR_MUX").feedSignals(ONE, ZERO);
103 readWriteEnds.get("muSR_OVRRET").feedSignals(ZERO);
104 readWriteEnds.get("muSR_CINV").feedSignals(ZERO);
105 readWriteEnds.get("muSR_WEZ").feedSignals(ONE);
106 readWriteEnds.get("muSR_WEC").feedSignals(ONE);
107 readWriteEnds.get("muSR_WEN").feedSignals(ONE);
108 readWriteEnds.get("muSR_WEOVR").feedSignals(ONE);
111 readWriteEnds.get("muSR_MUX").feedSignals(ZERO, ZERO);
112 readWriteEnds.get("muSR_OVRRET").feedSignals(ZERO);
113 readWriteEnds.get("muSR_CINV").feedSignals(ZERO);
114 readWriteEnds.get("muSR_WEZ").feedSignals(ONE);
115 readWriteEnds.get("muSR_WEC").feedSignals(ONE);
116 readWriteEnds.get("muSR_WEN").feedSignals(ONE);
117 readWriteEnds.get("muSR_WEOVR").feedSignals(ONE);
121 readWriteEnds.get("muSR_MUX").feedSignals(ONE, ONE);
122 readWriteEnds.get("muSR_OVRRET").feedSignals(ONE);
123 readWriteEnds.get("muSR_CINV").feedSignals(ZERO);
124 readWriteEnds.get("muSR_WEZ").feedSignals(ONE);
125 readWriteEnds.get("muSR_WEC").feedSignals(ONE);
126 readWriteEnds.get("muSR_WEN").feedSignals(ONE);
127 readWriteEnds.get("muSR_WEOVR").feedSignals(ONE);
130 readWriteEnds.get("muSR_MUX").feedSignals(ZERO, ZERO);
131 readWriteEnds.get("muSR_OVRRET").feedSignals(ZERO);
132 readWriteEnds.get("muSR_CINV").feedSignals(ZERO);
133 readWriteEnds.get("muSR_WEZ").feedSignals(ONE);
134 readWriteEnds.get("muSR_WEC").feedSignals(ZERO);
135 readWriteEnds.get("muSR_WEN").feedSignals(ZERO);
136 readWriteEnds.get("muSR_WEOVR").feedSignals(ZERO);
139 readWriteEnds.get("muSR_MUX").feedSignals(ONE, ZERO);
140 readWriteEnds.get("muSR_OVRRET").feedSignals(ZERO);
141 readWriteEnds.get("muSR_CINV").feedSignals(ZERO);
142 readWriteEnds.get("muSR_WEZ").feedSignals(ONE);
143 readWriteEnds.get("muSR_WEC").feedSignals(ZERO);
144 readWriteEnds.get("muSR_WEN").feedSignals(ZERO);
145 readWriteEnds.get("muSR_WEOVR").feedSignals(ZERO);
148 readWriteEnds.get("muSR_MUX").feedSignals(ZERO, ZERO);
149 readWriteEnds.get("muSR_OVRRET").feedSignals(ZERO);
150 readWriteEnds.get("muSR_CINV").feedSignals(ZERO);
151 readWriteEnds.get("muSR_WEZ").feedSignals(ZERO);
152 readWriteEnds.get("muSR_WEC").feedSignals(ONE);
153 readWriteEnds.get("muSR_WEN").feedSignals(ZERO);
154 readWriteEnds.get("muSR_WEOVR").feedSignals(ZERO);
157 readWriteEnds.get("muSR_MUX").feedSignals(ONE, ZERO);
158 readWriteEnds.get("muSR_OVRRET").feedSignals(ZERO);
159 readWriteEnds.get("muSR_CINV").feedSignals(ZERO);
160 readWriteEnds.get("muSR_WEZ").feedSignals(ZERO);
161 readWriteEnds.get("muSR_WEC").feedSignals(ONE);
162 readWriteEnds.get("muSR_WEN").feedSignals(ZERO);
163 readWriteEnds.get("muSR_WEOVR").feedSignals(ZERO);
166 readWriteEnds.get("muSR_MUX").feedSignals(ZERO, ZERO);
167 readWriteEnds.get("muSR_OVRRET").feedSignals(ZERO);
168 readWriteEnds.get("muSR_CINV").feedSignals(ZERO);
169 readWriteEnds.get("muSR_WEZ").feedSignals(ZERO);
170 readWriteEnds.get("muSR_WEC").feedSignals(ZERO);
171 readWriteEnds.get("muSR_WEN").feedSignals(ONE);
172 readWriteEnds.get("muSR_WEOVR").feedSignals(ZERO);
175 readWriteEnds.get("muSR_MUX").feedSignals(ONE, ZERO);
176 readWriteEnds.get("muSR_OVRRET").feedSignals(ZERO);
177 readWriteEnds.get("muSR_CINV").feedSignals(ZERO);
178 readWriteEnds.get("muSR_WEZ").feedSignals(ZERO);
179 readWriteEnds.get("muSR_WEC").feedSignals(ZERO);
180 readWriteEnds.get("muSR_WEN").feedSignals(ONE);
181 readWriteEnds.get("muSR_WEOVR").feedSignals(ZERO);
184 readWriteEnds.get("muSR_MUX").feedSignals(ZERO, ZERO);
185 readWriteEnds.get("muSR_OVRRET").feedSignals(ZERO);
186 readWriteEnds.get("muSR_CINV").feedSignals(ZERO);
187 readWriteEnds.get("muSR_WEZ").feedSignals(ZERO);
188 readWriteEnds.get("muSR_WEC").feedSignals(ZERO);
189 readWriteEnds.get("muSR_WEN").feedSignals(ZERO);
190 readWriteEnds.get("muSR_WEOVR").feedSignals(ONE);
193 readWriteEnds.get("muSR_MUX").feedSignals(ONE, ZERO);
194 readWriteEnds.get("muSR_OVRRET").feedSignals(ZERO);
195 readWriteEnds.get("muSR_CINV").feedSignals(ZERO);
196 readWriteEnds.get("muSR_WEZ").feedSignals(ZERO);
197 readWriteEnds.get("muSR_WEC").feedSignals(ZERO);
198 readWriteEnds.get("muSR_WEN").feedSignals(ZERO);
199 readWriteEnds.get("muSR_WEOVR").feedSignals(ONE);
207 readWriteEnds.get("muSR_MUX").feedSignals(ONE, ONE);
208 readWriteEnds.get("muSR_OVRRET").feedSignals(ZERO);
209 readWriteEnds.get("muSR_CINV").feedSignals(ONE);
210 readWriteEnds.get("muSR_WEZ").feedSignals(ONE);
211 readWriteEnds.get("muSR_WEC").feedSignals(ONE);
212 readWriteEnds.get("muSR_WEN").feedSignals(ONE);
213 readWriteEnds.get("muSR_WEOVR").feedSignals(ONE);
216 readWriteEnds.get("muSR_MUX").feedSignals(ONE, ONE);
217 readWriteEnds.get("muSR_OVRRET").feedSignals(ZERO);
218 readWriteEnds.get("muSR_CINV").feedSignals(ZERO);
219 readWriteEnds.get("muSR_WEZ").feedSignals(ONE);
220 readWriteEnds.get("muSR_WEC").feedSignals(ONE);
221 readWriteEnds.get("muSR_WEN").feedSignals(ONE);
222 readWriteEnds.get("muSR_WEOVR").feedSignals(ONE);
227 readWriteEnds.get("MSR_MUX").feedSignals(ONE, ONE, ZERO);
230 readWriteEnds.get("MSR_MUX").feedSignals(ONE, ZERO, ZERO);
233 readWriteEnds.get("MSR_MUX").feedSignals(ZERO, ONE, ZERO);
236 readWriteEnds.get("MSR_MUX").feedSignals(ZERO, ZERO, ZERO);
239 readWriteEnds.get("MSR_MUX").feedSignals(ZERO, ONE, ONE);
242 readWriteEnds.get("MSR_MUX").feedSignals(ONE, ONE, ONE);
252 readWriteEnds.get("MSR_MUX").feedSignals(ONE, ZERO, ONE);
255 readWriteEnds.get("MSR_MUX").feedSignals(ZERO, ZERO, ONE);
258 readWriteEnds.get("Y_MUX").feedSignals(IBits[0], IBits[1]);
259 readWriteEnds.get("CT_INV").feedSignals(IBits[5]);
260 readWriteEnds.get("CT_MUX").feedSignals(IBits[2], IBits[3], IBits[4]);
261 readWriteEnds.get("CT_EXP").feedSignals((IAsInt & 0b1110) == 0b1110 ? ONE : ZERO);
267 IndirectGUIComponentCreator.setComponentSupplier(GUIAm2904RegCTInstrDecode.class.getCanonicalName(),
268 (m, p, n) -> new GUIAm2904RegCTInstrDecode(m, n));