==========
psion/opl #1244, from millar, 1704 chars, Jun  4 13:49 94
Comment to 1234. 
----------
PROC scwin:

        global id%, n%, pos%
        local g%, top%, bot%
        
        id%=gCREATE(120,0,240,160,1,1)
        gBORDER 3
        
        while n%<30
                pos%=(n%+1)*15+9
                if pos%>152
                        gscroll 0,-15,5,26,215,121
                        pos%=144
                endif
                gAT 10,pos%
                gprint "Foo,";gen$(n%,12)
                n%=n%+1
        endwh
        top%=n%-10
        bot%=n%
        while 1
                g%=get
                if g%=256
                        n%=top%
                        top%=top%-1
                        bot%=bot%-1
                        pos%=23
                        if pos%<24
                                gscroll 0,15,5,11,215,121
                                pos%=24
                        endif
                        gAT 10,pos%
                        gprint "Foo,";gen$(n%,12)
                        n%=n%-1
                elseif g%=257
                        n%=bot%
                        top%=top%+1
                        bot%=bot%+1
                        pos%=144
                        if pos%>143
                                gscroll 0,-15,5,26,215,121
                                pos%=144
                        endif
                        gAT 10,pos%
                        gprint "Foo,";gen$(n%,12)
                        n%=n%+1
                endif
        endwh
ENDP



Hope that got through OK, have a look at it, it's basic but it works.
It's only a Saturday afternoon hack so don't flame me!  If I have
time
I'll do one with all the arrows etc and the ability to edit a current 
line.
Hope it helps a little.

-- Matt