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, "I5-0", 6, 0, 30), Usage.INPUT, Position.RIGHT);
27 addPin(new Pin(this, "I12-11", 2, 0, 50), Usage.INPUT, Position.RIGHT);
33 addPin(new Pin(this, "muSR_MUX", 2, 80, 10), Usage.OUTPUT, Position.LEFT);
34 addPin(new Pin(this, "muSR_OVRRET", 1, 80, 20), Usage.OUTPUT, Position.LEFT);
35 addPin(new Pin(this, "muSR_CINV", 1, 80, 30), Usage.OUTPUT, Position.LEFT);
36 addPin(new Pin(this, "muSR_WEZ", 1, 80, 40), Usage.OUTPUT, Position.LEFT);
37 addPin(new Pin(this, "muSR_WEC", 1, 80, 50), Usage.OUTPUT, Position.LEFT);
38 addPin(new Pin(this, "muSR_WEN", 1, 80, 60), Usage.OUTPUT, Position.LEFT);
39 addPin(new Pin(this, "muSR_WEOVR", 1, 80, 70), Usage.OUTPUT, Position.LEFT);
47 // 110: Swap OVR and C
49 addPin(new Pin(this, "MSR_MUX", 3, 20, 0), Usage.OUTPUT, Position.BOTTOM);
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, 40, 80), Usage.OUTPUT, Position.TOP);
61 addPin(new Pin(this, "CT_EXP", 1, 50, 80), Usage.OUTPUT, Position.TOP);
70 addPin(new Pin(this, "C0_MUX", 4, 70, 80), Usage.OUTPUT, Position.TOP);
74 protected Object recalculate(Object lastState, Map<String, ReadEnd> readEnds, Map<String, ReadWriteEnd> readWriteEnds)
76 Bit[] I5_0Bits = readEnds.get("I5-0").getValues().getBits();
77 Bit[] I12_11Bits = readEnds.get("I12-11").getValues().getBits();
79 for (int i = 0; i < 6; i++)
80 switch (I5_0Bits[5 - i])
86 for (ReadWriteEnd e : readWriteEnds.values())
87 e.feedSignals(BitVector.of(U, e.width()));
91 for (ReadWriteEnd e : readWriteEnds.values())
92 e.feedSignals(BitVector.of(X, e.width()));
97 throw new IllegalArgumentException("Unknown enum constant: " + I5_0Bits[i]);
103 readWriteEnds.get("muSR_MUX").feedSignals(ONE, ZERO);
104 readWriteEnds.get("muSR_OVRRET").feedSignals(ZERO);
105 readWriteEnds.get("muSR_CINV").feedSignals(ZERO);
106 readWriteEnds.get("muSR_WEZ").feedSignals(ONE);
107 readWriteEnds.get("muSR_WEC").feedSignals(ONE);
108 readWriteEnds.get("muSR_WEN").feedSignals(ONE);
109 readWriteEnds.get("muSR_WEOVR").feedSignals(ONE);
112 readWriteEnds.get("muSR_MUX").feedSignals(ZERO, ONE);
113 readWriteEnds.get("muSR_OVRRET").feedSignals(ZERO);
114 readWriteEnds.get("muSR_CINV").feedSignals(ZERO);
115 readWriteEnds.get("muSR_WEZ").feedSignals(ONE);
116 readWriteEnds.get("muSR_WEC").feedSignals(ONE);
117 readWriteEnds.get("muSR_WEN").feedSignals(ONE);
118 readWriteEnds.get("muSR_WEOVR").feedSignals(ONE);
121 readWriteEnds.get("muSR_MUX").feedSignals(ZERO, ZERO);
122 readWriteEnds.get("muSR_OVRRET").feedSignals(ZERO);
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);
131 readWriteEnds.get("muSR_MUX").feedSignals(ONE, ONE);
132 readWriteEnds.get("muSR_OVRRET").feedSignals(ONE);
133 readWriteEnds.get("muSR_CINV").feedSignals(ZERO);
134 readWriteEnds.get("muSR_WEZ").feedSignals(ONE);
135 readWriteEnds.get("muSR_WEC").feedSignals(ONE);
136 readWriteEnds.get("muSR_WEN").feedSignals(ONE);
137 readWriteEnds.get("muSR_WEOVR").feedSignals(ONE);
140 readWriteEnds.get("muSR_MUX").feedSignals(ZERO, ZERO);
141 readWriteEnds.get("muSR_OVRRET").feedSignals(ZERO);
142 readWriteEnds.get("muSR_CINV").feedSignals(ZERO);
143 readWriteEnds.get("muSR_WEZ").feedSignals(ONE);
144 readWriteEnds.get("muSR_WEC").feedSignals(ZERO);
145 readWriteEnds.get("muSR_WEN").feedSignals(ZERO);
146 readWriteEnds.get("muSR_WEOVR").feedSignals(ZERO);
149 readWriteEnds.get("muSR_MUX").feedSignals(ZERO, ONE);
150 readWriteEnds.get("muSR_OVRRET").feedSignals(ZERO);
151 readWriteEnds.get("muSR_CINV").feedSignals(ZERO);
152 readWriteEnds.get("muSR_WEZ").feedSignals(ONE);
153 readWriteEnds.get("muSR_WEC").feedSignals(ZERO);
154 readWriteEnds.get("muSR_WEN").feedSignals(ZERO);
155 readWriteEnds.get("muSR_WEOVR").feedSignals(ZERO);
158 readWriteEnds.get("muSR_MUX").feedSignals(ZERO, ZERO);
159 readWriteEnds.get("muSR_OVRRET").feedSignals(ZERO);
160 readWriteEnds.get("muSR_CINV").feedSignals(ZERO);
161 readWriteEnds.get("muSR_WEZ").feedSignals(ZERO);
162 readWriteEnds.get("muSR_WEC").feedSignals(ONE);
163 readWriteEnds.get("muSR_WEN").feedSignals(ZERO);
164 readWriteEnds.get("muSR_WEOVR").feedSignals(ZERO);
167 readWriteEnds.get("muSR_MUX").feedSignals(ZERO, ONE);
168 readWriteEnds.get("muSR_OVRRET").feedSignals(ZERO);
169 readWriteEnds.get("muSR_CINV").feedSignals(ZERO);
170 readWriteEnds.get("muSR_WEZ").feedSignals(ZERO);
171 readWriteEnds.get("muSR_WEC").feedSignals(ONE);
172 readWriteEnds.get("muSR_WEN").feedSignals(ZERO);
173 readWriteEnds.get("muSR_WEOVR").feedSignals(ZERO);
176 readWriteEnds.get("muSR_MUX").feedSignals(ZERO, ZERO);
177 readWriteEnds.get("muSR_OVRRET").feedSignals(ZERO);
178 readWriteEnds.get("muSR_CINV").feedSignals(ZERO);
179 readWriteEnds.get("muSR_WEZ").feedSignals(ZERO);
180 readWriteEnds.get("muSR_WEC").feedSignals(ZERO);
181 readWriteEnds.get("muSR_WEN").feedSignals(ONE);
182 readWriteEnds.get("muSR_WEOVR").feedSignals(ZERO);
185 readWriteEnds.get("muSR_MUX").feedSignals(ZERO, ONE);
186 readWriteEnds.get("muSR_OVRRET").feedSignals(ZERO);
187 readWriteEnds.get("muSR_CINV").feedSignals(ZERO);
188 readWriteEnds.get("muSR_WEZ").feedSignals(ZERO);
189 readWriteEnds.get("muSR_WEC").feedSignals(ZERO);
190 readWriteEnds.get("muSR_WEN").feedSignals(ONE);
191 readWriteEnds.get("muSR_WEOVR").feedSignals(ZERO);
194 readWriteEnds.get("muSR_MUX").feedSignals(ZERO, ZERO);
195 readWriteEnds.get("muSR_OVRRET").feedSignals(ZERO);
196 readWriteEnds.get("muSR_CINV").feedSignals(ZERO);
197 readWriteEnds.get("muSR_WEZ").feedSignals(ZERO);
198 readWriteEnds.get("muSR_WEC").feedSignals(ZERO);
199 readWriteEnds.get("muSR_WEN").feedSignals(ZERO);
200 readWriteEnds.get("muSR_WEOVR").feedSignals(ONE);
203 readWriteEnds.get("muSR_MUX").feedSignals(ZERO, ONE);
204 readWriteEnds.get("muSR_OVRRET").feedSignals(ZERO);
205 readWriteEnds.get("muSR_CINV").feedSignals(ZERO);
206 readWriteEnds.get("muSR_WEZ").feedSignals(ZERO);
207 readWriteEnds.get("muSR_WEC").feedSignals(ZERO);
208 readWriteEnds.get("muSR_WEN").feedSignals(ZERO);
209 readWriteEnds.get("muSR_WEOVR").feedSignals(ONE);
217 readWriteEnds.get("muSR_MUX").feedSignals(ONE, ONE);
218 readWriteEnds.get("muSR_OVRRET").feedSignals(ZERO);
219 readWriteEnds.get("muSR_CINV").feedSignals(ONE);
220 readWriteEnds.get("muSR_WEZ").feedSignals(ONE);
221 readWriteEnds.get("muSR_WEC").feedSignals(ONE);
222 readWriteEnds.get("muSR_WEN").feedSignals(ONE);
223 readWriteEnds.get("muSR_WEOVR").feedSignals(ONE);
226 readWriteEnds.get("muSR_MUX").feedSignals(ONE, ONE);
227 readWriteEnds.get("muSR_OVRRET").feedSignals(ZERO);
228 readWriteEnds.get("muSR_CINV").feedSignals(ZERO);
229 readWriteEnds.get("muSR_WEZ").feedSignals(ONE);
230 readWriteEnds.get("muSR_WEC").feedSignals(ONE);
231 readWriteEnds.get("muSR_WEN").feedSignals(ONE);
232 readWriteEnds.get("muSR_WEOVR").feedSignals(ONE);
237 readWriteEnds.get("MSR_MUX").feedSignals(ZERO, ONE, ONE);
240 readWriteEnds.get("MSR_MUX").feedSignals(ZERO, ZERO, ONE);
243 readWriteEnds.get("MSR_MUX").feedSignals(ZERO, ONE, ZERO);
246 readWriteEnds.get("MSR_MUX").feedSignals(ZERO, ZERO, ZERO);
249 readWriteEnds.get("MSR_MUX").feedSignals(ONE, ONE, ZERO);
252 readWriteEnds.get("MSR_MUX").feedSignals(ONE, ONE, ONE);
262 readWriteEnds.get("MSR_MUX").feedSignals(ONE, ZERO, ONE);
265 readWriteEnds.get("MSR_MUX").feedSignals(ONE, ZERO, ZERO);
268 readWriteEnds.get("OEN").feedSignals(I5_0Bits[0].or(I5_0Bits[1]).or(I5_0Bits[2]).or(I5_0Bits[3]).or(I5_0Bits[4]).or(I5_0Bits[5]));
269 readWriteEnds.get("Y_MUX").feedSignals(I5_0Bits[0], I5_0Bits[1]);
270 readWriteEnds.get("CT_INV").feedSignals(I5_0Bits[5]);
271 readWriteEnds.get("CT_MUX").feedSignals(I5_0Bits[2], I5_0Bits[3], I5_0Bits[4]);
272 readWriteEnds.get("CT_EXP").feedSignals((IAsInt & 0b1110) == 0b1110 ? ONE : ZERO);
273 readWriteEnds.get("C0_MUX").feedSignals(I12_11Bits[0], I12_11Bits[1], I5_0Bits[0],
274 I5_0Bits[2].and(I5_0Bits[3].not()).and(I5_0Bits[4].not()));
280 IndirectGUIComponentCreator.setComponentSupplier(GUIAm2904RegCTInstrDecode.class.getCanonicalName(),
281 (m, p, n) -> new GUIAm2904RegCTInstrDecode(m, n));