fix B ansi code #553

jcubic · Jan 1, 2020 · 08f52ec · 08f52ec
1 parent 95612b8
commit 08f52ec
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/js/unix_formatting.js b/js/unix_formatting.js
@@ -1011,7 +1011,7 @@
                                 cursor.y -= value;
                                 break;
                             case 'B': // Down
-                                cursor.y = value;
+                                cursor.y += value;
                                 break;
                             case 'C': // forward
                                 cursor.x += value;
@@ -1048,6 +1048,9 @@
                         if (cursor.x < 0) {
                             cursor.x = 0;
                         }
+                        if (cursor.y < 0) {
+                            cursor.y = 0;
+                        }
                     }
                     /*
                     inst_o: function(s) {console.log('osc', s);},