--- /dev/null
+package net.mograsim.logic.ui.am2900;
+
+public interface TestableAm2901
+{
+ void setup();
+
+ Result run();
+
+ 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 toogleClock();
+
+ 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();
+
+ public enum Result
+ {
+ SUCCESS, OUT_OF_TIME, ERROR;
+ }
+
+ public 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;
+ }
+ }
+
+ public enum Am2901_Func
+ {
+ ADD, SUBR, SUBS, OR, AND, NOTRS, EXOR, EXNOR;
+ }
+
+ public enum Am2901_Src
+ {
+ AQ, AB, ZQ, ZB, ZA, DA, DQ, DZ;
+ }
+}