X-Git-Url: https://mograsim.net/gitweb/?a=blobdiff_plain;f=plugins%2Fnet.mograsim.logic.core%2Fsrc%2Fnet%2Fmograsim%2Flogic%2Fcore%2Ftypes%2FBitVector.java;fp=plugins%2Fnet.mograsim.logic.core%2Fsrc%2Fnet%2Fmograsim%2Flogic%2Fcore%2Ftypes%2FBitVector.java;h=ec6d12dc6887f6bf251849cb26e77280cfb6488d;hb=7972ca5e9998fb6bf91de4b1ffd776b46b45af70;hp=134669494852256df8868924a63aa687e8b1fb00;hpb=7d64b694e4d70335e957f80c3b46c5b1c3a9c30a;p=Mograsim.git

diff --git a/plugins/net.mograsim.logic.core/src/net/mograsim/logic/core/types/BitVector.java b/plugins/net.mograsim.logic.core/src/net/mograsim/logic/core/types/BitVector.java
index 13466949..ec6d12dc 100644
--- a/plugins/net.mograsim.logic.core/src/net/mograsim/logic/core/types/BitVector.java
+++ b/plugins/net.mograsim.logic.core/src/net/mograsim/logic/core/types/BitVector.java
@@ -111,6 +111,16 @@ public final class BitVector implements StrictLogicType<BitVector>, Iterable<Bit
 		return true;
 	}
 
+	public boolean isHighImpedance()
+	{
+		for (int i = 0; i < bits.length; i++)
+		{
+			if (!bits[i].equals(Bit.Z))
+				return false;
+		}
+		return true;
+	}
+
 	@Override
 	public BitVector join(BitVector t)
 	{
@@ -404,6 +414,8 @@ public final class BitVector implements StrictLogicType<BitVector>, Iterable<Bit
 	@Override
 	public String toString()
 	{
+		if (isHighImpedance())
+			return "-";
 		StringBuilder sb = new StringBuilder(bits.length);
 		for (Bit bit : bits)
 			sb.append(bit);