In a bid for the least impressive boot sequence, here the Epson TF-20:
http://fjkraan.home.xs4all.nl/comp/tf20/TF-20boot.avi
Why they gave the thing 64 kByte and not a proper firmware will probably
always be a mystery.
Once booted, 280 kByte of the remaining diskspace could be used by the
HX-20, PX-8 or PX-4.
Fred Jan