Path: utzoo!attcan!uunet!portal!cup.portal.com!ts From: ts@cup.portal.com (Tim W Smith) Newsgroups: comp.sys.mac Subject: Re: Virtual memory init Message-ID: <13566@cup.portal.com> Date: 15 Jan 89 08:58:04 GMT References: <1542@csuna.UUCP> <7124@netnews.upenn.edu> Organization: The Portal System (TM) Lines: 11 What happens if I get a page fault in the middle of a SCSI operation? For instance, suppose my code does this: SCSIGet(); SCSISelect( id ); SCSICmd( cmdBuf, 6 ); and the memory pointed to by cmdBuf has been paged out. How does the init manage to read that page off the disk? Tim Smith