Path: utzoo!utgpu!jarvis.csri.toronto.edu!mailrus!csd4.milw.wisc.edu!lll-winken!uunet!mcvax!unido!tub!db0tui11!MUHRTH From: MUHRTH@DB0TUI11.BITNET (Thomas Muhr) Newsgroups: comp.lang.smalltalk Subject: SmallTalk V/286 - Some questions.. Message-ID: <378@DB0TUI11.BITNET> Date: 3 Aug 89 19:44:34 GMT Reply-To: MUHRTH@DB0TUI11.BITNET (Thomas Muhr) Organization: TU Berlin Lines: 29 Disclaimer: Author bears full responsibility for contents of this article Considering SmallTalk as a prototyping tool for a hypertext-alike application bound to run on 80286-PC's, I am currently trying on DigiTalk's ST-version. The application to come is of the highly interactive sort and SmallTalk seems to cover most of technical burdens which surround graphical user interfaces. But - I have the impression, that there won't even be a prototype with our reduced resources (RAM: 2 MB !-( ) after having taken a look at 'Smalltalk unusedMemory' before and after loading a toy application described in the handbook (SalesCom). The few classes and methods took about 200 KB of adress space! So these are my questions: Is the above programming environment of any serious use for prototyping and/or creation of a programm managing large text- and databases (I know this is a rather fuzzy description) ? Is the built-in prolog-engine of any use ? What literature is available which goes beyond the handbook (which is very good for starters like me!). Are there public-domain-libraries of useful code? Why does my system hang after installing the comm-classes/methods? (Screen starts flickering, the 'vacuum cleaner' seems to have a lot of work and after a while the system reports memory-depreviation). I hope there will be somebody out there who can give me some hint or comment on the described problems. Thank you very much in advance - Thomas ------- THOMAS MUHR, KNOWLEDGE BASED SYSTEMS DPT. OF TECHNICAL UNIVERSITY BERLIN PROJECT ATLAS - COMPUTER BASED QUALITATIVE RESEARCH FOR SOCIAL SCIENCES BITNET: MUHRTH@DB0TUI11 ------------------------------------------------------------------------