X-Git-Url: https://mograsim.net/gitweb/?a=blobdiff_plain;f=plugins%2Fnet.mograsim.logic.model.am2900%2Fsrc%2Fnet%2Fmograsim%2Flogic%2Fmodel%2Fam2900%2Fmachine%2Fregisters%2Fam2910%2Fstack%2FStackCellRegister.java;fp=plugins%2Fnet.mograsim.logic.model.am2900%2Fsrc%2Fnet%2Fmograsim%2Flogic%2Fmodel%2Fam2900%2Fmachine%2Fregisters%2Fam2910%2Fstack%2FStackCellRegister.java;h=2ec544a3d929d6ce0c44453be0267a7c5375b260;hb=1b62caf522e287bf67d26d5410580245fb8feec7;hp=0000000000000000000000000000000000000000;hpb=ee699a26797fe00e442e41d980d501807a7e092f;p=Mograsim.git

diff --git a/plugins/net.mograsim.logic.model.am2900/src/net/mograsim/logic/model/am2900/machine/registers/am2910/stack/StackCellRegister.java b/plugins/net.mograsim.logic.model.am2900/src/net/mograsim/logic/model/am2900/machine/registers/am2910/stack/StackCellRegister.java
new file mode 100644
index 00000000..2ec544a3
--- /dev/null
+++ b/plugins/net.mograsim.logic.model.am2900/src/net/mograsim/logic/model/am2900/machine/registers/am2910/stack/StackCellRegister.java
@@ -0,0 +1,36 @@
+package net.mograsim.logic.model.am2900.machine.registers.am2910.stack;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+
+import net.mograsim.logic.model.am2900.machine.registers.Am2900Register;
+import net.mograsim.machine.registers.HighLevelStateBasedRegister;
+
+public class StackCellRegister extends HighLevelStateBasedRegister implements Am2900Register
+{
+	public static final List<StackCellRegister> instancesCorrectOrder;
+
+	static
+	{
+		List<StackCellRegister> instancesCorrectOrderModifiable = new ArrayList<>();
+		for (int i = 0; i < 5; i++)
+			instancesCorrectOrderModifiable.add(new StackCellRegister(i));
+		instancesCorrectOrder = Collections.unmodifiableList(instancesCorrectOrderModifiable);
+	}
+
+	private StackCellRegister(int index)
+	{
+		super("cell #" + index, "am2910.stack.c" + getIndexAsBitstring(index) + ".q", 12);
+
+	}
+
+	private static String getIndexAsBitstring(int index)
+	{
+		StringBuilder sb = new StringBuilder();
+		sb.append((index & 0b100) != 0 ? '1' : '0');
+		sb.append((index & 0b010) != 0 ? '1' : '0');
+		sb.append((index & 0b001) != 0 ? '1' : '0');
+		return sb.toString();
+	}
+}
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