K 10 svn:author V 3 bde K 8 svn:date V 27 2017-08-18T12:45:00.026336Z K 7 svn:log V 474 Fix vt100 escape sequence for showing and hiding the cursor in syscons. It should toggle between 2 states, but it used a cut-down version of support for a related 3-state syscons escape sequence and inherited bugs from that. The usual misbehaviour was that hiding and showing the cursor reset it to a global default. Support for the 3-state sequence remains broken by aliasing to the 2-state sequence. This works better but incompatibly for the 2 cases that it supports. END