diff --git a/src/main/java/haus/nightmare/a3270/MainActivity.kt b/src/main/java/haus/nightmare/a3270/MainActivity.kt
index 95a622c..9b4fdb9 100644
--- a/src/main/java/haus/nightmare/a3270/MainActivity.kt
+++ b/src/main/java/haus/nightmare/a3270/MainActivity.kt
@@ -298,7 +298,12 @@ class MainActivity : ComponentActivity() {
                     return true
                 }
                 KeyEvent.KEYCODE_ENTER, KeyEvent.KEYCODE_NUMPAD_ENTER -> {
-                    viewModel.sendAid(AID_ENTER)
+                    if (shift) {
+                        viewModel.eraseEof()
+                        isShiftPressedState.value = false
+                    } else {
+                        viewModel.sendAid(AID_ENTER)
+                    }
                     return true
                 }
                 KeyEvent.KEYCODE_TAB -> {
@@ -320,7 +325,7 @@ class MainActivity : ComponentActivity() {
                 }
                 KeyEvent.KEYCODE_ESCAPE -> {
                     if (shift) {
-                        viewModel.sendAid(AID_CLEAR)
+                        viewModel.eraseInput()
                         isShiftPressedState.value = false
                     } else {
                         viewModel.resetKeyboard()
@@ -577,6 +582,10 @@ fun MainScreen(
                     viewModel.eraseInput()
                     terminalInputViewRef?.showSoftKeyboard()
                 },
+                onEraseEof = {
+                    viewModel.eraseEof()
+                    terminalInputViewRef?.showSoftKeyboard()
+                },
                 onAttn = {
                     viewModel.sendAid(AID_PA1)
                     terminalInputViewRef?.showSoftKeyboard()
diff --git a/src/main/java/haus/nightmare/a3270/ui/FunctionKeyBar.kt b/src/main/java/haus/nightmare/a3270/ui/FunctionKeyBar.kt
index 6f3fe8b..9cd9352 100644
--- a/src/main/java/haus/nightmare/a3270/ui/FunctionKeyBar.kt
+++ b/src/main/java/haus/nightmare/a3270/ui/FunctionKeyBar.kt
@@ -40,6 +40,7 @@ fun TwoRowKeyBar(
     onTab: () -> Unit,
     onBackTab: () -> Unit,
     onEraseInput: () -> Unit = {},
+    onEraseEof: () -> Unit = {},
     onAttn: () -> Unit = {},
     onSysReq: () -> Unit = {},
     onCursorSelect: () -> Unit = {},
@@ -219,14 +220,59 @@ fun TwoRowKeyBar(
                 }
             )
 
-            // 3. RESET
-            KeyButton("RESET", Color(0xFFE67700), modifier = Modifier.weight(1f), hapticFeedbackEnabled = hapticFeedbackEnabled, innerPaddingHorizontal = 0.dp, onClick = onReset)
+            // 3. RESET / ERASE (Erase Input) depending on Shift state
+            val resetLabel = if (isShiftPressed) "ERASE" else "RESET"
+            KeyButton(
+                label = resetLabel,
+                color = Color(0xFFE67700),
+                modifier = Modifier.weight(1f),
+                hapticFeedbackEnabled = hapticFeedbackEnabled,
+                innerPaddingHorizontal = 0.dp,
+                onClick = {
+                    if (isShiftPressed) {
+                        onEraseInput()
+                        onClearShift()
+                    } else {
+                        onReset()
+                    }
+                }
+            )
 
-            // 4. ENTER
-            KeyButton("ENTER", Color(0xFF2B8A3E), modifier = Modifier.weight(1f), hapticFeedbackEnabled = hapticFeedbackEnabled, innerPaddingHorizontal = 0.dp, onClick = { onSendAid(AID_ENTER) })
+            // 4. ENTER / EOF (Erase EOF) depending on Shift state
+            val enterLabel = if (isShiftPressed) "EOF" else "ENTER"
+            KeyButton(
+                label = enterLabel,
+                color = Color(0xFF2B8A3E),
+                modifier = Modifier.weight(1f),
+                hapticFeedbackEnabled = hapticFeedbackEnabled,
+                innerPaddingHorizontal = 0.dp,
+                onClick = {
+                    if (isShiftPressed) {
+                        onEraseEof()
+                        onClearShift()
+                    } else {
+                        onSendAid(AID_ENTER)
+                    }
+                }
+            )
 
-            // 5. CLEAR
-            KeyButton("CLEAR", Color(0xFFC92A2A), modifier = Modifier.weight(1f), hapticFeedbackEnabled = hapticFeedbackEnabled, innerPaddingHorizontal = 0.dp, onClick = { onSendAid(AID_CLEAR) })
+            // 5. CLEAR / ATTN (Attention) depending on Shift state
+            val clearLabel = if (isShiftPressed) "ATTN" else "CLEAR"
+            KeyButton(
+                label = clearLabel,
+                color = Color(0xFFC92A2A),
+                modifier = Modifier.weight(1f),
+                hapticFeedbackEnabled = hapticFeedbackEnabled,
+                innerPaddingHorizontal = 0.dp,
+                onClick = {
+                    if (isShiftPressed) {
+                        onAttn()
+                        onClearShift()
+                    } else {
+                        onSendAid(AID_CLEAR)
+                    }
+                }
+            )
 
             // 6. PA1
             KeyButton("PA1", Color(0xFF495057), modifier = Modifier.weight(1f), hapticFeedbackEnabled = hapticFeedbackEnabled, innerPaddingHorizontal = 0.dp, onClick = { onSendAid(AID_PA1) })
diff --git a/src/test/java/haus/nightmare/a3270/HardwareKeyboardInputTest.kt b/src/test/java/haus/nightmare/a3270/HardwareKeyboardInputTest.kt
index 7bf57fc..e314349 100644
--- a/src/test/java/haus/nightmare/a3270/HardwareKeyboardInputTest.kt
+++ b/src/test/java/haus/nightmare/a3270/HardwareKeyboardInputTest.kt
@@ -212,4 +212,30 @@ class HardwareKeyboardInputTest {
         assertTrue(result)
         assertEquals(AID_ENTER, inputProcessor.lastAid)
     }
+
+    @Test
+    fun testEraseInputAndAttention() {
+        // Position 0: Unprotected FA
+        screenBuffer.setCellFA(0, (FA_PRINTABLE or FA_MODIFY).toByte())
+        // Position 10: Protected FA
+        screenBuffer.setCellFA(10, (FA_PRINTABLE or FA_PROTECT).toByte())
+        // Position 20: Unprotected FA
+        screenBuffer.setCellFA(20, (FA_PRINTABLE or FA_MODIFY).toByte())
+
+        screenBuffer.getCell(1).ucs4 = 'X'
+        screenBuffer.getCell(1).ec = translator.unicodeToEbcdic('X').toByte()
+        screenBuffer.getCell(21).ucs4 = 'Y'
+        screenBuffer.getCell(21).ec = translator.unicodeToEbcdic('Y').toByte()
+
+        inputProcessor.eraseInput()
+
+        // Unprotected fields should be cleared and reset
+        assertEquals(0, screenBuffer.getCell(1).ec.toInt())
+        assertEquals(0, screenBuffer.getCell(21).ec.toInt())
+        assertEquals(1, screenBuffer.cursorAddress)
+
+        // Attention AID
+        inputProcessor.sendAid(AID_PA1)
+        assertEquals(AID_PA1, inputProcessor.lastAid)
+    }
 }