Modify framebuffer and NGA framebuffer to read screen size from board model dtb file. Optimise memory usuage of frame buffer Add example minigui application with hooks to profiler (which writes results to S:\). Modified NGA framebuffer to run its own dfc queue at high priority

Shift_R 0x36
Shift_L 0x2a

Alt_R 0xb8
Mode_switch 0xb8
Alt_L 0x38

Control_R 0x9d
Control_L 0x1d

# Translate Super to Windows keys.
# This is hardcoded. See documentation for details.
Super_R 0xdc
Super_L 0xdb

# Translate Menu to the Windows Application key.
Menu 0xdd