X-Git-Url: https://mograsim.net/gitweb/?a=blobdiff_plain;f=net.mograsim.logic.model.am2900%2Fsrc%2Fnet%2Fmograsim%2Flogic%2Fmodel%2Fam2900%2Fcomponents%2Fam2904%2FGUIAm2904RegCTInstrDecode.java;h=f0f1818d2c9ee7673dc4020afd65872c74c3e8a9;hb=d281af0202743ee4bca62597ec38e981e9711031;hp=b9e7b2b81176ee2fbd2d1e52924c0a0b4b3ec3c7;hpb=e85f81216810b2030cf0b0525a44bc51bb88fbac;p=Mograsim.git diff --git a/net.mograsim.logic.model.am2900/src/net/mograsim/logic/model/am2900/components/am2904/GUIAm2904RegCTInstrDecode.java b/net.mograsim.logic.model.am2900/src/net/mograsim/logic/model/am2900/components/am2904/GUIAm2904RegCTInstrDecode.java index b9e7b2b8..f0f1818d 100644 --- a/net.mograsim.logic.model.am2900/src/net/mograsim/logic/model/am2900/components/am2904/GUIAm2904RegCTInstrDecode.java +++ b/net.mograsim.logic.model.am2900/src/net/mograsim/logic/model/am2900/components/am2904/GUIAm2904RegCTInstrDecode.java @@ -23,7 +23,8 @@ public class GUIAm2904RegCTInstrDecode extends SimpleRectangularHardcodedGUIComp { super(model, name, "Instruction\ndecode"); setSize(80, 80); - addPin(new Pin(this, "I", 6, 0, 40), Usage.INPUT, Position.RIGHT); + addPin(new Pin(this, "I5-0", 6, 0, 30), Usage.INPUT, Position.RIGHT); + addPin(new Pin(this, "I12-11", 2, 0, 50), Usage.INPUT, Position.RIGHT); // muSR MUX: // 00: 0 // 01: 1 @@ -32,10 +33,10 @@ public class GUIAm2904RegCTInstrDecode extends SimpleRectangularHardcodedGUIComp addPin(new Pin(this, "muSR_MUX", 2, 80, 10), Usage.OUTPUT, Position.LEFT); addPin(new Pin(this, "muSR_OVRRET", 1, 80, 20), Usage.OUTPUT, Position.LEFT); addPin(new Pin(this, "muSR_CINV", 1, 80, 30), Usage.OUTPUT, Position.LEFT); - addPin(new Pin(this, "muSR__WEZ", 1, 80, 40), Usage.OUTPUT, Position.LEFT); - addPin(new Pin(this, "muSR__WEC", 1, 80, 50), Usage.OUTPUT, Position.LEFT); - addPin(new Pin(this, "muSR__WEN", 1, 80, 60), Usage.OUTPUT, Position.LEFT); - addPin(new Pin(this, "muSR__WEOVR", 1, 80, 70), Usage.OUTPUT, Position.LEFT); + addPin(new Pin(this, "muSR_WEZ", 1, 80, 40), Usage.OUTPUT, Position.LEFT); + addPin(new Pin(this, "muSR_WEC", 1, 80, 50), Usage.OUTPUT, Position.LEFT); + addPin(new Pin(this, "muSR_WEN", 1, 80, 60), Usage.OUTPUT, Position.LEFT); + addPin(new Pin(this, "muSR_WEOVR", 1, 80, 70), Usage.OUTPUT, Position.LEFT); // MSR MUX: // 000: 0 // 001: 1 @@ -45,44 +46,56 @@ public class GUIAm2904RegCTInstrDecode extends SimpleRectangularHardcodedGUIComp // 101: I, invert C // 110: Swap OVR and C // 111: _M - addPin(new Pin(this, "MSR_MUX", 3, 40, 0), Usage.OUTPUT, Position.BOTTOM); - // CT SRC MUX: + addPin(new Pin(this, "MSR_MUX", 3, 20, 0), Usage.OUTPUT, Position.BOTTOM); + // TODO when is this HIGH? + addPin(new Pin(this, "OEN", 1, 60, 0), Usage.OUTPUT, Position.BOTTOM); + // Y MUX: // 00: mu // 01: mu // 10: M // 11: I - addPin(new Pin(this, "CT_SRC_MUX", 2, 10, 80), Usage.OUTPUT, Position.TOP); + addPin(new Pin(this, "Y_MUX", 2, 10, 80), Usage.OUTPUT, Position.TOP); // CT MUX: // see Am2900 Family Data Book, Am2904, Table 4 (CT_MUX2-0 = I3-1) addPin(new Pin(this, "CT_MUX", 3, 30, 80), Usage.OUTPUT, Position.TOP); - addPin(new Pin(this, "CT_INV", 1, 50, 80), Usage.OUTPUT, Position.TOP); - addPin(new Pin(this, "CT_EXP", 1, 70, 80), Usage.OUTPUT, Position.TOP); + addPin(new Pin(this, "CT_INV", 1, 40, 80), Usage.OUTPUT, Position.TOP); + addPin(new Pin(this, "CT_EXP", 1, 50, 80), Usage.OUTPUT, Position.TOP); + // C0 MUX: + // 00xx: 0 + // 01xx: 1 + // 10xx: CX + // 1100: muC + // 1101: _muC + // 1110: MC + // 1111: _MC + addPin(new Pin(this, "C0_MUX", 4, 70, 80), Usage.OUTPUT, Position.TOP); } @Override protected Object recalculate(Object lastState, Map readEnds, Map readWriteEnds) { - Bit[] IBits = readEnds.get("I").getValues().getBits(); + Bit[] I5_0Bits = readEnds.get("I5-0").getValues().getBits(); + Bit[] I12_11Bits = readEnds.get("I12-11").getValues().getBits(); int IAsInt = 0; for (int i = 0; i < 6; i++) - switch (IBits[5 - i]) + switch (I5_0Bits[5 - i]) { case ONE: IAsInt |= 1 << i; break; case U: for (ReadWriteEnd e : readWriteEnds.values()) - e.feedSignals(BitVector.of(U, e.length())); + e.feedSignals(BitVector.of(U, e.width())); return null; case X: case Z: for (ReadWriteEnd e : readWriteEnds.values()) - e.feedSignals(BitVector.of(X, e.length())); + e.feedSignals(BitVector.of(X, e.width())); return null; case ZERO: break; default: - throw new IllegalArgumentException("Unknown enum constant: " + IBits[i]); + throw new IllegalArgumentException("Unknown enum constant: " + I5_0Bits[i]); } switch (IAsInt) { @@ -91,110 +104,110 @@ public class GUIAm2904RegCTInstrDecode extends SimpleRectangularHardcodedGUIComp readWriteEnds.get("muSR_MUX").feedSignals(ZERO, ONE); readWriteEnds.get("muSR_OVRRET").feedSignals(ZERO); readWriteEnds.get("muSR_CINV").feedSignals(ZERO); - readWriteEnds.get("muSR__WEZ").feedSignals(ZERO); - readWriteEnds.get("muSR__WEC").feedSignals(ZERO); - readWriteEnds.get("muSR__WEN").feedSignals(ZERO); - readWriteEnds.get("muSR__WEOVR").feedSignals(ZERO); + readWriteEnds.get("muSR_WEZ").feedSignals(ONE); + readWriteEnds.get("muSR_WEC").feedSignals(ONE); + readWriteEnds.get("muSR_WEN").feedSignals(ONE); + readWriteEnds.get("muSR_WEOVR").feedSignals(ONE); break; case 1: readWriteEnds.get("muSR_MUX").feedSignals(ONE, ZERO); readWriteEnds.get("muSR_OVRRET").feedSignals(ZERO); readWriteEnds.get("muSR_CINV").feedSignals(ZERO); - readWriteEnds.get("muSR__WEZ").feedSignals(ZERO); - readWriteEnds.get("muSR__WEC").feedSignals(ZERO); - readWriteEnds.get("muSR__WEN").feedSignals(ZERO); - readWriteEnds.get("muSR__WEOVR").feedSignals(ZERO); + readWriteEnds.get("muSR_WEZ").feedSignals(ONE); + readWriteEnds.get("muSR_WEC").feedSignals(ONE); + readWriteEnds.get("muSR_WEN").feedSignals(ONE); + readWriteEnds.get("muSR_WEOVR").feedSignals(ONE); break; case 3: readWriteEnds.get("muSR_MUX").feedSignals(ZERO, ZERO); readWriteEnds.get("muSR_OVRRET").feedSignals(ZERO); readWriteEnds.get("muSR_CINV").feedSignals(ZERO); - readWriteEnds.get("muSR__WEZ").feedSignals(ZERO); - readWriteEnds.get("muSR__WEC").feedSignals(ZERO); - readWriteEnds.get("muSR__WEN").feedSignals(ZERO); - readWriteEnds.get("muSR__WEOVR").feedSignals(ZERO); + readWriteEnds.get("muSR_WEZ").feedSignals(ONE); + readWriteEnds.get("muSR_WEC").feedSignals(ONE); + readWriteEnds.get("muSR_WEN").feedSignals(ONE); + readWriteEnds.get("muSR_WEOVR").feedSignals(ONE); break; case 6: case 7: readWriteEnds.get("muSR_MUX").feedSignals(ONE, ONE); readWriteEnds.get("muSR_OVRRET").feedSignals(ONE); readWriteEnds.get("muSR_CINV").feedSignals(ZERO); - readWriteEnds.get("muSR__WEZ").feedSignals(ZERO); - readWriteEnds.get("muSR__WEC").feedSignals(ZERO); - readWriteEnds.get("muSR__WEN").feedSignals(ZERO); - readWriteEnds.get("muSR__WEOVR").feedSignals(ZERO); + readWriteEnds.get("muSR_WEZ").feedSignals(ONE); + readWriteEnds.get("muSR_WEC").feedSignals(ONE); + readWriteEnds.get("muSR_WEN").feedSignals(ONE); + readWriteEnds.get("muSR_WEOVR").feedSignals(ONE); break; case 8: readWriteEnds.get("muSR_MUX").feedSignals(ZERO, ZERO); readWriteEnds.get("muSR_OVRRET").feedSignals(ZERO); readWriteEnds.get("muSR_CINV").feedSignals(ZERO); - readWriteEnds.get("muSR__WEZ").feedSignals(ZERO); - readWriteEnds.get("muSR__WEC").feedSignals(ONE); - readWriteEnds.get("muSR__WEN").feedSignals(ONE); - readWriteEnds.get("muSR__WEOVR").feedSignals(ONE); + readWriteEnds.get("muSR_WEZ").feedSignals(ONE); + readWriteEnds.get("muSR_WEC").feedSignals(ZERO); + readWriteEnds.get("muSR_WEN").feedSignals(ZERO); + readWriteEnds.get("muSR_WEOVR").feedSignals(ZERO); break; case 9: readWriteEnds.get("muSR_MUX").feedSignals(ONE, ZERO); readWriteEnds.get("muSR_OVRRET").feedSignals(ZERO); readWriteEnds.get("muSR_CINV").feedSignals(ZERO); - readWriteEnds.get("muSR__WEZ").feedSignals(ZERO); - readWriteEnds.get("muSR__WEC").feedSignals(ONE); - readWriteEnds.get("muSR__WEN").feedSignals(ONE); - readWriteEnds.get("muSR__WEOVR").feedSignals(ONE); + readWriteEnds.get("muSR_WEZ").feedSignals(ONE); + readWriteEnds.get("muSR_WEC").feedSignals(ZERO); + readWriteEnds.get("muSR_WEN").feedSignals(ZERO); + readWriteEnds.get("muSR_WEOVR").feedSignals(ZERO); break; case 10: readWriteEnds.get("muSR_MUX").feedSignals(ZERO, ZERO); readWriteEnds.get("muSR_OVRRET").feedSignals(ZERO); readWriteEnds.get("muSR_CINV").feedSignals(ZERO); - readWriteEnds.get("muSR__WEZ").feedSignals(ONE); - readWriteEnds.get("muSR__WEC").feedSignals(ZERO); - readWriteEnds.get("muSR__WEN").feedSignals(ONE); - readWriteEnds.get("muSR__WEOVR").feedSignals(ONE); + readWriteEnds.get("muSR_WEZ").feedSignals(ZERO); + readWriteEnds.get("muSR_WEC").feedSignals(ONE); + readWriteEnds.get("muSR_WEN").feedSignals(ZERO); + readWriteEnds.get("muSR_WEOVR").feedSignals(ZERO); break; case 11: readWriteEnds.get("muSR_MUX").feedSignals(ONE, ZERO); readWriteEnds.get("muSR_OVRRET").feedSignals(ZERO); readWriteEnds.get("muSR_CINV").feedSignals(ZERO); - readWriteEnds.get("muSR__WEZ").feedSignals(ONE); - readWriteEnds.get("muSR__WEC").feedSignals(ZERO); - readWriteEnds.get("muSR__WEN").feedSignals(ONE); - readWriteEnds.get("muSR__WEOVR").feedSignals(ONE); + readWriteEnds.get("muSR_WEZ").feedSignals(ZERO); + readWriteEnds.get("muSR_WEC").feedSignals(ONE); + readWriteEnds.get("muSR_WEN").feedSignals(ZERO); + readWriteEnds.get("muSR_WEOVR").feedSignals(ZERO); break; case 12: readWriteEnds.get("muSR_MUX").feedSignals(ZERO, ZERO); readWriteEnds.get("muSR_OVRRET").feedSignals(ZERO); readWriteEnds.get("muSR_CINV").feedSignals(ZERO); - readWriteEnds.get("muSR__WEZ").feedSignals(ONE); - readWriteEnds.get("muSR__WEC").feedSignals(ONE); - readWriteEnds.get("muSR__WEN").feedSignals(ZERO); - readWriteEnds.get("muSR__WEOVR").feedSignals(ONE); + readWriteEnds.get("muSR_WEZ").feedSignals(ZERO); + readWriteEnds.get("muSR_WEC").feedSignals(ZERO); + readWriteEnds.get("muSR_WEN").feedSignals(ONE); + readWriteEnds.get("muSR_WEOVR").feedSignals(ZERO); break; case 13: readWriteEnds.get("muSR_MUX").feedSignals(ONE, ZERO); readWriteEnds.get("muSR_OVRRET").feedSignals(ZERO); readWriteEnds.get("muSR_CINV").feedSignals(ZERO); - readWriteEnds.get("muSR__WEZ").feedSignals(ONE); - readWriteEnds.get("muSR__WEC").feedSignals(ONE); - readWriteEnds.get("muSR__WEN").feedSignals(ZERO); - readWriteEnds.get("muSR__WEOVR").feedSignals(ONE); + readWriteEnds.get("muSR_WEZ").feedSignals(ZERO); + readWriteEnds.get("muSR_WEC").feedSignals(ZERO); + readWriteEnds.get("muSR_WEN").feedSignals(ONE); + readWriteEnds.get("muSR_WEOVR").feedSignals(ZERO); break; case 14: readWriteEnds.get("muSR_MUX").feedSignals(ZERO, ZERO); readWriteEnds.get("muSR_OVRRET").feedSignals(ZERO); readWriteEnds.get("muSR_CINV").feedSignals(ZERO); - readWriteEnds.get("muSR__WEZ").feedSignals(ONE); - readWriteEnds.get("muSR__WEC").feedSignals(ONE); - readWriteEnds.get("muSR__WEN").feedSignals(ONE); - readWriteEnds.get("muSR__WEOVR").feedSignals(ZERO); + readWriteEnds.get("muSR_WEZ").feedSignals(ZERO); + readWriteEnds.get("muSR_WEC").feedSignals(ZERO); + readWriteEnds.get("muSR_WEN").feedSignals(ZERO); + readWriteEnds.get("muSR_WEOVR").feedSignals(ONE); break; case 15: readWriteEnds.get("muSR_MUX").feedSignals(ONE, ZERO); readWriteEnds.get("muSR_OVRRET").feedSignals(ZERO); readWriteEnds.get("muSR_CINV").feedSignals(ZERO); - readWriteEnds.get("muSR__WEZ").feedSignals(ONE); - readWriteEnds.get("muSR__WEC").feedSignals(ONE); - readWriteEnds.get("muSR__WEN").feedSignals(ONE); - readWriteEnds.get("muSR__WEOVR").feedSignals(ZERO); + readWriteEnds.get("muSR_WEZ").feedSignals(ZERO); + readWriteEnds.get("muSR_WEC").feedSignals(ZERO); + readWriteEnds.get("muSR_WEN").feedSignals(ZERO); + readWriteEnds.get("muSR_WEOVR").feedSignals(ONE); break; case 24: case 25: @@ -205,19 +218,19 @@ public class GUIAm2904RegCTInstrDecode extends SimpleRectangularHardcodedGUIComp readWriteEnds.get("muSR_MUX").feedSignals(ONE, ONE); readWriteEnds.get("muSR_OVRRET").feedSignals(ZERO); readWriteEnds.get("muSR_CINV").feedSignals(ONE); - readWriteEnds.get("muSR__WEZ").feedSignals(ZERO); - readWriteEnds.get("muSR__WEC").feedSignals(ZERO); - readWriteEnds.get("muSR__WEN").feedSignals(ZERO); - readWriteEnds.get("muSR__WEOVR").feedSignals(ZERO); + readWriteEnds.get("muSR_WEZ").feedSignals(ONE); + readWriteEnds.get("muSR_WEC").feedSignals(ONE); + readWriteEnds.get("muSR_WEN").feedSignals(ONE); + readWriteEnds.get("muSR_WEOVR").feedSignals(ONE); break; default: readWriteEnds.get("muSR_MUX").feedSignals(ONE, ONE); readWriteEnds.get("muSR_OVRRET").feedSignals(ZERO); readWriteEnds.get("muSR_CINV").feedSignals(ZERO); - readWriteEnds.get("muSR__WEZ").feedSignals(ZERO); - readWriteEnds.get("muSR__WEC").feedSignals(ZERO); - readWriteEnds.get("muSR__WEN").feedSignals(ZERO); - readWriteEnds.get("muSR__WEOVR").feedSignals(ZERO); + readWriteEnds.get("muSR_WEZ").feedSignals(ONE); + readWriteEnds.get("muSR_WEC").feedSignals(ONE); + readWriteEnds.get("muSR_WEN").feedSignals(ONE); + readWriteEnds.get("muSR_WEOVR").feedSignals(ONE); } switch (IAsInt) { @@ -253,10 +266,12 @@ public class GUIAm2904RegCTInstrDecode extends SimpleRectangularHardcodedGUIComp readWriteEnds.get("MSR_MUX").feedSignals(ZERO, ZERO, ONE); break; } - readWriteEnds.get("CT_SRC_MUX").feedSignals(IBits[0], IBits[1]); - readWriteEnds.get("CT_INV").feedSignals(IBits[5]); - readWriteEnds.get("CT_MUX").feedSignals(IBits[2], IBits[3], IBits[4]); + readWriteEnds.get("Y_MUX").feedSignals(I5_0Bits[0], I5_0Bits[1]); + readWriteEnds.get("CT_INV").feedSignals(I5_0Bits[5]); + readWriteEnds.get("CT_MUX").feedSignals(I5_0Bits[2], I5_0Bits[3], I5_0Bits[4]); readWriteEnds.get("CT_EXP").feedSignals((IAsInt & 0b1110) == 0b1110 ? ONE : ZERO); + readWriteEnds.get("C0_MUX").feedSignals(I12_11Bits[0], I12_11Bits[1], I5_0Bits[0], + I5_0Bits[2].and(I5_0Bits[3].not()).and(I5_0Bits[4].not())); return null; }