Path: utzoo!utgpu!news-server.csri.toronto.edu!rpi!crdgw1!uunet!math.fu-berlin.de!opal!unido!aegsg!genshirt From: genshirt@aegsg.UUCP (E312 Genshirt) Newsgroups: comp.unix.sysv386 Subject: reserving memory areas Message-ID: <440@aegsg.UUCP> Date: 19 Mar 91 15:04:36 GMT Organization: AEG-Seligenstadt, W. Germany Lines: 12 In porting our MS-DOS-software to XENIX-Systems we will have to write a device driver based on memory mapped I/O. The device controller expects 32K contiguous memory mapped to physical adresses within the first MB. Do XENIX-Systems offer facilities to prevent a memory area from being allocated, swapped or moved. Any information would be appreciated. Thomas Gaenshirt MODICON Europe