Path: utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!sdd.hp.com!hp-pcd!hpcvlx!rodman From: rodman@hpcvlx.cv.hp.com (Steve Roderick) Newsgroups: comp.os.msdos.programmer Subject: Re: RTlink or Plink Message-ID: <110000001@hpcvlx.cv.hp.com> Date: 28 Sep 90 17:06:21 GMT References: <1990Sep27.113453.20741@cs.umu.se> Organization: Hewlett-Packard Co., Corvallis, OR, USA Lines: 35 / hpcvlx:comp.os.msdos.programmer / erikt@aragorn.cs.umu.se / 4:34 am Sep 27, 1990 / > I'm looking for opinions about the above overlay linkers. If you have > used any of these, please let me know if you liked the product or not. > > Can any, or both, of them handle overlays with pointers to functions? > The MSC linker doesn't handle this. Are they fast? (Compared to MS) I have used both of these. I was unable to get PLink86+/LTO to work well with our product. If you let LTO generate a link file it works but needs major revision to achieve acceptable performance. This is non-trivial! RTLink works great and does everything we wanted it too including pointers to functions. (both support pointers to functions). Unfortunately RTLink has absolutely the worst technical support I have ever dealt with. If the people on the phone can't help you they will get back to you (someday or maybe never!!) no joke! You will never talk to a technical person EVER! Once we came across a problem three days before we planned to ship. I explained this to them and they said the would call back promptly. They never called at all. You tend to end up solving your own problems. When I commented on this they got IRATE! Anyways flames aside it is the better product and we are currently using it. They have a new version coming out which supports Virtual Paging of Overlay Code and Data. (not memory space!) I'm a little unsure about how great this will work. We will see..... Performance is directly related to your overlay structure. Size of overlays, performance of disk, etc. ------ Stephen Roderick rodman@hpcvlx.cv.hp.com Pacific Crest Software Corvallis OR (I just call 'em as I see 'em) -------