replace boot.spin (http://forums.parallax.com/showthread.php/123795-spinix?p=1221553&viewfull=1#post1221553)

src/boot.spin

@@ -21,13 +21,13 @@ VAR
   byte buffer[100]
 
 DAT
-  pins byte 0[4]
+  pins byte 255[4]
   sd_names byte "DO ", 0, "CLK", 0, "DI ", 0, "CS ", 0
 
 PUB main | i, ptr, infile, handle
   longfill(sys#rendezvous, 0, ($8000 - sys#rendezvous)/4)
   c.start
-  ifnot pins
+  if pins == 255
     repeat
       c.printf0(string("Press any key to start\n"))
       if ser.rxtime(1000) <> -1