Path: utzoo!utgpu!jarvis.csri.toronto.edu!mailrus!csd4.milw.wisc.edu!uxc!tank!shamash!nis!sialis!orbit!pnet51!shawn From: shawn@pnet51.cts.com (Shawn Stanley) Newsgroups: comp.sys.apple Subject: Re: GS switcher ideas Message-ID: <899@orbit.UUCP> Date: 9 Apr 89 05:05:06 GMT Sender: root@orbit.UUCP Organization: People-Net [pnet51], Minneapolis, MN. Lines: 14 hearn@claris.com (Bob Hearn) writes: >Or use memory manager calls to move bank 0 in & out during the swap, handle >by handle. This is a lot slower than just doing a blockmove, though... >but probably a lot easier than patching the memory manager or playing >with its data structures. And much safer. Probably the thing to do is >use the mem. mgr. to allocate and deallocate the handles in bank 0 / swap >space, then blockmove the image instead of doing a bunch of HandToHands. >You won't take too many speed hits from the mem. mgr. doing this; it's fast >for fixed address allocation. The only problem I can see in this is possible fragmentation... UUCP: {uunet!rosevax, amdahl!bungia, chinet, killer}!orbit!pnet51!shawn INET: shawn@pnet51.cts.com