IND testing

lib3270j/src/main/java/haus/nightmare/lib3270j/datastream/DataStreamProcessor.java

@@ -694,8 +694,8 @@ public class DataStreamProcessor {
     // ========== Read Modified ==========
 
     private void processReadModified(boolean all) {
-        if (ftDft != null) {
-            ftDft.readModified();
+        if (ftDft != null && ftDft.readModified()) {
+            return;
         }
 
         outputPos = 0;

lib3270j/src/main/java/haus/nightmare/lib3270j/ft/FTCut.java

@@ -516,6 +516,10 @@ public class FTCut {
 
         if (!config.isAscii() || !config.isRemapFlag()) {
             ebc = localByte & 0xFF;
+        } else if (localByte < 0x20 || (localByte >= 0x80 && localByte < 0x9F)) {
+            ebc = localByte & 0xFF;
+        } else if (localByte == 0x9F) {
+            ebc = 0xFF;
         } else {
             int standardEbc = translator.unicodeToEbcdic((char) localByte);
             if (standardEbc < 0) {

lib3270j/src/main/java/haus/nightmare/lib3270j/ft/FTDft.java

@@ -600,11 +600,14 @@ public class FTDft {
     /**
      * Handle a Read Modified command when upload data is pending.
      * Retransmits the last saved buffer.
+     * @return true if a buffer was retransmitted, false otherwise.
      */
-    public void readModified() {
+    public boolean readModified() {
         if (dftSaveBuf != null && dftSaveBufLen > 0) {
             log.fine("DFT: Retransmitting saved buffer");
             input.sendStructuredFieldData(dftSaveBuf);
+            return true;
         }
+        return false;
     }
 }