- optional backlight PWM polarity config via polarity cell - bug fix for ASCII characters > 127 - ANSI sequence handling extensions (implement clear line, reverse video and relative cursor movement commands) - preparation for doing character set translations - left/right and up/down arrow keys translation to ANSI control sequences for cursor movement to fix selection with an USB keyboard in bootmenu - CONFIG_SYS_WHITE_ON_BLACK font scheme configuration for sunxi boards