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[Mograsim.git] / tests / net.mograsim.logic.model.am2900.tests / src / net / mograsim / logic / model / am2900 / am2901 / TestableAm2901.java

diff --git a/tests/net.mograsim.logic.model.am2900.tests/src/net/mograsim/logic/model/am2900/am2901/TestableAm2901.java b/tests/net.mograsim.logic.model.am2900.tests/src/net/mograsim/logic/model/am2900/am2901/TestableAm2901.java
new file mode 100644 (file)
index 0000000..d889908
--- /dev/null
+++ b/tests/net.mograsim.logic.model.am2900.tests/src/net/mograsim/logic/model/am2900/am2901/TestableAm2901.java
@@ -0,0 +1,108 @@
+package net.mograsim.logic.model.am2900.am2901;
+
+import java.util.Arrays;
+import java.util.stream.Stream;
+
+import net.mograsim.logic.model.am2900.TestableCircuit;
+import net.mograsim.logic.model.am2900.util.TestUtil;
+
+public interface TestableAm2901 extends TestableCircuit
+{
+
+       void setDest(Am2901_Dest dest);
+
+       void setFunc(Am2901_Func func);
+
+       void setSrc(Am2901_Src src);
+
+       void setReg_A(String val_4_bit);
+
+       void setReg_B(String val_4_bit);
+
+       void setCarryIn(String val_1_bit);
+
+       void setNotOutEnable(String val_1_bit);
+
+       void setD(String val_4_bit);
+
+       void setQ_0(String val_1_bit);
+
+       void setQ_3(String val_1_bit);
+
+       void setRAM_0(String val_1_bit);
+
+       void setRAM_3(String val_1_bit);
+
+       void setDirectly(Register r, String val_4_bit);
+
+       String getQ_0();
+
+       String getQ_3();
+
+       String getRAM_0();
+
+       String getRAM_3();
+
+       String getNotP();
+
+       String getNotG();
+
+       String getCarryOut();
+
+       String getSign();
+
+       String getZero();
+
+       String getOverflow();
+
+       String getY();
+
+       String getDirectly(Register r);
+
+       enum Am2901_Dest
+       {
+               QREG, NOP, RAMA, RAMF, RAMQD, RAMD, RAMQU, RAMU;
+
+               public boolean doesShift()
+               {
+                       return ordinal() >= 4;
+               }
+
+               public int getShiftDir()
+               {
+                       return doesShift() ? (ordinal() < 6 ? -1 : 1) : 0;
+               }
+
+               public int getI7()
+               {
+                       return this.ordinal() >> 1 & 1;
+               }
+       }
+
+       enum Am2901_Func
+       {
+               ADD, SUBR, SUBS, OR, AND, NOTRS, EXOR, EXNOR;
+       }
+
+       enum Am2901_Src
+       {
+               AQ, AB, ZQ, ZB, ZA, DA, DQ, DZ;
+       }
+
+       enum Register
+       {
+               r0, r1, r2, r3, r4, r5, r6, r7, r8, r9, rA, rB, rC, rD, rE, rF, Q;
+
+               public String toBitString()
+               {
+                       if (this.ordinal() > 0xF)
+                               throw new UnsupportedOperationException();
+                       return TestUtil.to4bitBin(this.ordinal());
+               }
+
+               public static Stream<Register> stream()
+               {
+                       return Arrays.stream(values());
+               }
+       }
+}