Path: utzoo!utgpu!jarvis.csri.toronto.edu!rutgers!gatech!ncsuvx!ecemwl!jnh From: jnh@ecemwl.ncsu.edu (Joseph N. Hall) Newsgroups: comp.sys.mac.programmer Subject: 3K "limitation" for CopyBits Message-ID: <3224@ncsuvx.ncsu.edu> Date: 20 Jun 89 19:14:04 GMT Sender: news@ncsuvx.ncsu.edu Reply-To: jnh@ecemwl.UUCP (Joseph N. Hall) Organization: North Carolina State University Lines: 8 Does the 3K-byte suggested restriction for CopyBits (mentioned in IM I) still apply? Does any such "restriction" still apply? Obviously, even a large menu requires more than 3K of cached bitmap underneath; is there any advice on what the limits on the maximum size of a CopyBits transfer ought to be? The whole screen? Whatever will fit on the stack? Pardon me if the answer appears in some Tech Note somewhere, but I don't have a complete set at the moment ...