[REBOL] Smooth scrolling. What's requiered? Jim? (was) Multimedia quality (was)
From: agem:crosswinds at: 28-Aug-2000 0:34
Which means it works similar to turning the monitor buttons instead of
moving bytes :)
--- [jhagman--infa--abo--fi] wrote on 27-Aug-2000/1:50:58+3:00
> Quoting [Petr--Krenzelok--trz--cz] ([Petr--Krenzelok--trz--cz]):
>
> > I am an amigan and so I came to PC area from the world of very
> > smooth scrolling. Every PC man should go and look at original
> > screen dragging on Amiga. Smooth even on 14Mhz Amiga 500 (or was it
> > even 7 Mhz? :-) IIRC it was hardware supported feature, but not
> > sure.
>
> A500 was using 68000 running at 7MHz. Screendragging was done on
> hardware using copper to change som gfx-registers on the fly. Holger
> sure can explain better :)
>
> --
> Jussi Hagman CS in Åbo Akademi University
> Studentbyn 4 D 33 [juhagman--abo--fi]
> 20540 Åbo [jhagman--infa--abo--fi]
> Finland
>
Volker