menu item hotkey without immediately enter?

[cckp]

you can use hidden key to change menu default item

Code:

#!ipxe

:menu
menu
item a a itemA
item b b itemB

item -k a selecta
item -k b selectb
choose -d ${m} -k m
goto ${m} || goto menu${m}


:selecta
#prompt Aselect
set m a
goto menu

:selectb
#prompt Bselect
set m b
goto menu

:menua
prompt A
goto menu

:menub
prompt B
goto menu