diff --git a/src/CATACOMB.TXT b/src/CATACOMB.TXT
index 653bf8a..78ae1d5 100644
--- a/src/CATACOMB.TXT
+++ b/src/CATACOMB.TXT
@@ -1,22 +1,22 @@
-..........................[-].................................
-.........................*...*................................
-..............................................................
-..............................................................
-..............................................................
-..............................................................
-..............................................................
-..............................................................
-..............................................................
-..............................................................
-..............................................................
-..............................................................
-..............................................................
-..............................................................
-..............................................................
-..............................................................
-..............................................................
-..............................................................
-..............................................................
+##...$&$&.###......#######[-]####............................T
+#.....#######.     .&##..*...*..#.##########......*...*.......
+.....###.....      .###.........#.#.......###...##.....##....#
+#........         .####.........#...#####.##&...##.T...##....#
+##.               ..###.........#.#.#.....####....*...*.......
+####             ....######+#####.#.#.##########.........<<<<<
+#########       ..........#.#&#.#.#.#..........#####....>>>>>>
+##########......T.........#.#..#..#.#.########....##...<<<<<<<
+.......##############*....#.#####.#.#.#...#.&####..:...>>>>>>>
+........############.....T#.......#.#...#T...#.##*.:....<<<<<<
+.........................##########.##########.##..#...>>>>>>$
+........................##.....................##..#..<<<<<<..
+.........................#+#########.########.###*.#.>>>>>....
+...........................#..................##...#.<<<<....#
+........................####.###################*..#.>>>>...##
+...................................................#.<<<....##
+...................................................#.>>>...O.#
+...................................................#........&#
+...........................................................###
 ..............................................................
 ..............................................................
 ..............................................................
@@ -59,4 +59,4 @@
 ..............................................................
 ..............................................................
 ..*...*.......................................................
-..#[=]#.......................................................
\ No newline at end of file
+..#[=]#.......................................................
diff --git a/src/samplesrc/rogue.map.pla b/src/samplesrc/rogue.map.pla
index 9a6fd95..a9e407e 100644
--- a/src/samplesrc/rogue.map.pla
+++ b/src/samplesrc/rogue.map.pla
@@ -115,6 +115,7 @@ const maprows  = 64
 const mapcols  = 64
 const mapsize  = maprows*mapcols
 
+const WALL_TILE   = '#'
 const FLOOR_TILE  = '.'
 const TORCH_TILE  = '*'
 const PIT_TILE    = ' '
@@ -186,7 +187,7 @@ word = @linebuffer, @linebuffer, @linebuffer, @linebuffer, @linebuffer
 //
 
 export def loadmap
-  byte mapref, row
+  byte mapref, row, l
 
   //
   // Init the view map
@@ -206,7 +207,8 @@ export def loadmap
   if mapref
     newline(mapref, $7F, $0D)
     for row = 1 to maprows - 2
-      read(mapref, map + (row << 6) + 1, mapcols)
+      l = read(mapref, map + (row << 6) + 1, mapcols)
+      ^(map + (row << 6) + l) = WALL_TILE
     next
     close(mapref)
   fin
diff --git a/src/samplesrc/rogue.pla b/src/samplesrc/rogue.pla
index 1a367be..6a188c5 100755
--- a/src/samplesrc/rogue.pla
+++ b/src/samplesrc/rogue.pla
@@ -49,7 +49,7 @@ const FALSE = 0
 const TRUE  = not FALSE
 
 const maxlight = 10
-const maxview  = 20
+const maxview  = 19
 
 word xdir =  0,  1,  1,  1,  0, -1, -1, -1
 word ydir = -1, -1,  0,  1,  1,  1,  0, -1