diff --git a/EXRAIL2.cpp b/EXRAIL2.cpp
index 6ca4e89..cdbf398 100644
--- a/EXRAIL2.cpp
+++ b/EXRAIL2.cpp
@@ -585,6 +585,10 @@ void RMFT2::loop2() {
   case OPCODE_SPEED:
     if (loco) DCC::setThrottle(loco,operand,DCC::getThrottleDirection(loco));
     break;
+  
+  case OPCODE_ESTOPALL:
+    DCC::setThrottle(0,1,1); // all locos speed=1
+    break;
     
   case OPCODE_FORGET:
     if (loco!=0) {
diff --git a/EXRAIL2.h b/EXRAIL2.h
index 06eca0f..fe1c90e 100644
--- a/EXRAIL2.h
+++ b/EXRAIL2.h
@@ -78,6 +78,7 @@ enum OPCODE : byte {OPCODE_THROW,OPCODE_CLOSE,OPCODE_TOGGLE_TURNOUT,
              OPCODE_ONBUTTON,OPCODE_ONSENSOR,
              OPCODE_NEOPIXEL,
              OPCODE_ONBLOCKENTER,OPCODE_ONBLOCKEXIT,
+             OPCODE_ESTOPALL,
              // OPcodes below this point are skip-nesting IF operations
              // placed here so that they may be skipped as a group
              // see skipIfBlock()
diff --git a/EXRAIL2MacroReset.h b/EXRAIL2MacroReset.h
index f57b977..c6352e0 100644
--- a/EXRAIL2MacroReset.h
+++ b/EXRAIL2MacroReset.h
@@ -60,6 +60,7 @@
 #undef ENDIF  
 #undef ENDTASK
 #undef ESTOP
+#undef ESTOPALL
 #undef EXRAIL
 #undef EXTT_TURNTABLE
 #undef FADE
@@ -234,6 +235,7 @@
 #define ENDIF  
 #define ENDTASK
 #define ESTOP 
+#define ESTOPALL
 #define EXRAIL
 #define EXTT_TURNTABLE(id,vpin,home,description...)
 #define FADE(pin,value,ms)
diff --git a/EXRAILMacros.h b/EXRAILMacros.h
index 30f02a9..74725f3 100644
--- a/EXRAILMacros.h
+++ b/EXRAILMacros.h
@@ -516,6 +516,7 @@ int RMFT2::onLCCLookup[RMFT2::countLCCLookup];
 #define ENDIF  OPCODE_ENDIF,0,0,
 #define ENDTASK OPCODE_ENDTASK,0,0,
 #define ESTOP OPCODE_SPEED,V(1), 
+#define ESTOPALL OPCODE_ESTOPALL,0,0, 
 #define EXRAIL
 #ifndef IO_NO_HAL
 #define EXTT_TURNTABLE(id,vpin,home,description...) OPCODE_EXTTTURNTABLE,V(id),OPCODE_PAD,V(vpin),OPCODE_PAD,V(home),