\ Boot script
\ Boot from USB stick 
\ Boot from internal NAND flash if directional pad (rocker) down-arrow is pressed
\
game-key-mask h# 8 and if
   " ro root=/dev/sda1 rootdelay=1 console=ttyS0,115200 console=tty0 fbcon=font:SUN12x22" to boot-file
   " disk:\boot\vmlinuz" to boot-device
   " disk:\boot\olpcrd.img" to ramdisk
    unfreeze
    drop
else
    " nand:\boot\vmlinuz" to boot-device
    " nand:\boot\olpcrd.img" to ramdisk
    " ro root=mtd0 rootfstype=jffs2 console=ttyS0,115200 console=tty0 fbcon=font:SUN12x22" to boot-file
then
boot