ref: 5b1c14560f77bd79c2316742f4231d1f8841c4a2
dir: /plan9.ini.ms/
# Plan9ini
To customize resolution for thinkpad x200: 
    % 9fs 9fat
    
Then edit /n/9/plan9.ini. Replace the default value of: 
    vgasize=1024x768x16
    
with: 
    monitor=x200
    vgasize=1280x800x32