diff --git a/application.py b/application.py
index 31421bc..64daaff 100755
--- a/application.py
+++ b/application.py
@@ -842,16 +842,19 @@ class Application(object):
         # the cursor shouldn't be in the last column unless it's the end of a
         # line.
         k = x // swidth
-        if x < lines[y] and x == swidth:
-            k += 1
+        #if x < len(lines[y]) and x == swidth - 1:
+        #    k += 1
 
         while count < slot.height:
             if lit:
                 rlines = w.render_line_lit(y, swidth)
             else:
                 rlines = w.render_line_raw(y, swidth)
-            if w.first.y > 0:
-                msg = '(%r + %r - 1) // %r == %r, %r' % (x, swidth, swidth, k, rlines[k:])
+            if w.first.y == 65:
+                rlines2 = [[z.string for z in l] for l in rlines]
+                msg = '%r // %r == %r [%r] (%r)' % (x, swidth, k,
+                                                    len(lines[y]),
+                                                    rlines2)
                 #raise Exception(msg)
             for j in range(k, len(rlines)):
                 if lm:
diff --git a/mode/__init__.py b/mode/__init__.py
index 03823ce..923f2af 100644
--- a/mode/__init__.py
+++ b/mode/__init__.py
@@ -405,6 +405,7 @@ class Fundamental(Handler):
         return '%d%s' % (b.indentlvl, t)
     def _get_mark(self):
         w = self.window
+        return '(%d,%d)' % (w.first.y + 1, w.first.x + 1),
         if w.mark:
             return '(%d,%d)' % (w.mark.y + 1, w.mark.x + 1)
         else:
diff --git a/mode/sql.py b/mode/sql.py
index e077a7f..b4fb9e6 100644
--- a/mode/sql.py
+++ b/mode/sql.py
@@ -46,6 +46,12 @@ class FunctionGrammar(Grammar):
         PatternRule(r'eol', r'\n'),
     ]
 
+class BitStringGrammar(Grammar):
+    rules = [PatternRule(r'data', r'[01]+')]
+
+class HexStringGrammar(Grammar):
+    rules = [NocasePatternRule(r'data', r'[0-9a-f]+')]
+
 class SqlGrammar(Grammar):
     rules = [
         PatternRule(r'spaces', r' +'),
@@ -63,6 +69,8 @@ class SqlGrammar(Grammar):
         NocasePatternRule(r'pseudokeyword', r'(?:returns|language|right join|left join|inner join|outer join|join|where|unknown|null|true|false|into|values|as|from|order by|asc|desc|limit|distinct|cascade|using|on)(?![A-Za-z0-9_])'),
         NocasePatternRule(r'sql_type', r'(?:void|row|serial|varchar|float|integer|int|text|timestamptz|timestamp|datetz|date|timetz|time|boolean|bool)(?![A-Za-z0-9_])'),
         PatternRule(r'sql_builtin', r'(?:nextval|current_timestamp|current_time|current_date)(?![A-Za-z0-9_])'),
+        RegionRule(r'string', "B'", BitStringGrammar, "'"),
+        RegionRule(r'string', "X'", HexStringGrammar, "'"),
         RegionRule(r'string', "'", StringGrammar1, "'"),
         RegionRule(r'sql_quoted', '"', StringGrammar2, '"'),
         PatternRule(r'sql_bareword', r'[A-Za-z0-9_]+'),
diff --git a/window.py b/window.py
index d97b00e..5be7fca 100644
--- a/window.py
+++ b/window.py
@@ -239,7 +239,7 @@ class Window(object):
         #    (x2, y2) = self.last_visible_coords()
         #    if y2 < y or x2 < x:
         #        x, y = x2, y2
-        self.first = Point(x - (x % self.width), y)
+        self.first = Point(x, y)
         self.redraw()
     def lower_view(self):
         (x, y) = self.logical_cursor().xy()
@@ -478,6 +478,7 @@ class Window(object):
         else:
             x -= 1
         counter = 0
+        # 3 means last line we see + one blank line of context
         while counter < self.height - 3:
             if x > self.width:
                 x -= self.width