A couple of functions would keep things neat, like one for creating a text box, and one for updating it. For example, say you have 2 globalised variables, tbox_time and tbox_text. You could make a function to set these variables and get the box working:
Function make_tbox(t$,tm#)
`Set the tbox_time to tm# in seconds after the current timer
tbox_time=timer()+(tm#*200)
tbox_text$=t$
Endfunction
Then in your main loop:
If tbox_time>timer() then tbox_update()
And the update function:
Function tbox_update()
center text screen width()/2, screen height()-16,tbox_text$
Endfunction
With a system like that you only really need to worry about the creation function, the updating would be done already, you'd just call the create function with the required text and time in seconds to show it for.
Van-B
Muhahahahaha.