# _Blinking Lights_ Demonstrator The `blink` code generates the _blinking lights_ pattern of RSX-11M and 2.11BSD and some other patterns. The type of pattern and the update speed can be controlled with single letter commands entered on the console. ``` styles r RSX-11M style b 2.11BSD style f flipper c counter R random pattern other controls 0 use default speed 1-9 set update speed (1 fastest, 9 slowest) a auto, cycle styles s surprise, random styles ``` ### Start on w11 See general notes on - [FPGA Board setup](../../../doc/w11a_board_connection.md) - [Rlink and Backend Server setup](../../../doc/w11a_backend_setup.md) Start `blink` on an FPGA board, best one with a 16 LED display, with ```bash console_starter -d DL0 & ti_w11 @blink_run.tcl ``` with the options `` as described in [Rlink and Backend Server setup](../../../doc/w11a_backend_setup.md).