Status line displays the following status information:

position|flags|mode|curchar|mod? filename|winno

position = line:column

flags

I
  Insert
A
  Autoindent
C
  Matches are case sensitive
SLC
  Stream, Line, Column block-mode
wW
  Automatic word wrap active (w = line, W = paragraph).

mode = Mode name as specified in configuration file

curchar = Decimal ASCII code of character under cursor, or EOL/EOF

mod? = * if file was modified, % if file is read-only