diff --git a/core/ansi_escape_parser.js b/core/ansi_escape_parser.js
index 542e11d5..7f60c438 100644
--- a/core/ansi_escape_parser.js
+++ b/core/ansi_escape_parser.js
@@ -27,7 +27,7 @@ function ANSIEscapeParser(options) {
     this.graphicRendition = {};
 
     this.parseState = {
-        re: /(?:\x1b)(\x5b?)([?=;0-9]*?)([78ABCDEfHJLmMsSTuUYZ])/g, //  eslint-disable-line no-control-regex
+        re: /(?:\x1b)(?:(?:\x5b([?=;0-9]*?)([ABCDEfHJLmMsSTuUYZ]))|([78DEHM]))/g, //  eslint-disable-line no-control-regex
     };
 
     options = miscUtil.valueWithDefault(options, {
@@ -257,7 +257,7 @@ function ANSIEscapeParser(options) {
         self.parseState = {
             //  ignore anything past EOF marker, if any
             buffer: input.split(String.fromCharCode(0x1a), 1)[0],
-            re: /(?:\x1b)(\x5b?)([?=;0-9]*?)([78ABCDEfHJLmMsSTuUYZ])/g, //  eslint-disable-line no-control-regex
+            re: /(?:\x1b)(?:(?:\x5b([?=;0-9]*?)([ABCDEfHJLmMsSTuUYZ]))|([78DEHM]))/g, //  eslint-disable-line no-control-regex
             stop: false,
         };
     };
@@ -294,10 +294,13 @@ function ANSIEscapeParser(options) {
                     parseMCI(buffer.slice(pos, match.index));
                 }
 
-                opCode = match[3];
-                args = match[2].split(';').map(v => parseInt(v, 10)); //  convert to array of ints
+                opCode = match[2];
+                args = match[1].split(';').map(v => parseInt(v, 10)); //  convert to array of ints
 
-                if(_.isNil(match[1])) {
+                // Handle the case where there is no bracket
+                if(!(_.isNil(match[3]))) {
+                    opCode = match[3];
+                    args = [];
                     // no bracket
                     switch(opCode) {
                         // save cursor position
@@ -311,13 +314,13 @@ function ANSIEscapeParser(options) {
 
                         // scroll up
                         case 'D':
-                            escape('S', [1]);
+                            escape('S', args);
                             break;
 
                         // move to next line
                         case 'E':
                             // functonality is the same as ESC [ E
-                            escape(opCode, [1]);
+                            escape(opCode, args);
                             break;
 
                         // create a tab at current cursor position
@@ -327,7 +330,7 @@ function ANSIEscapeParser(options) {
 
                         // scroll down
                         case 'M':
-                            escape('T', [1]);
+                            escape('T', args);
                             break;
                     }
                 }