for(i in /sys/src/cmd/5*) @{cd $i && mk install && mk nuke}
cd /sys/src && objtype=arm {mk install && mk nuke}
cd /sys/src/boot/bitsy && objtype=arm {mk install && mk clean}

sam /sys/lib/sysconfig/proto/armpaqproto	# you must remove useless apps
sam /sys/src/9/bitsy/paqfiles/cpurc		# you can modify the keyboard

cd /sys/src/9/bitsy && mk && mk paqdisk

# in my case, paqdisk must be 3.9MB or lower

con -b 115200 /dev/eia0

	[ Enter ] # should display "boot> "
	partition reset
	partition define bootldr 0x000000 0x040000 2
	partition define params 0x040000 0x040000 0
	partition define kernel 0x080000 0x0c0000 0
	partition define user 0x140000 0x0c0000 0
	partition define ramdisk 0x200000 0x600000 0
	partition define fs 0x800000 0x800000 0
	params save

	[ Enter ] # should display "boot> "
	load kernel
	[ Ctrl-\ ] # should display ">>> "
	!xms /sys/src/9/bitsy/9bitsy

	[ Enter ]
	load ramdisk
	[ Ctrl-\ ]
	!xms /sys/src/9/bitsy/paqdisk

	boot