Path: csiph.com!eternal-september.org!feeder.eternal-september.org!news.eternal-september.org!.POSTED!not-for-mail From: Paul Rubin Newsgroups: comp.lang.forth Subject: Re: Really? Date: Tue, 07 Feb 2017 23:46:27 -0800 Organization: A noiseless patient Spider Lines: 11 Message-ID: <87bmudw2ek.fsf@nightsong.com> References: <1239a88b-a574-401b-9454-50ac7e000049@googlegroups.com> <5899a408.386236853@news.eternal-september.org> <87shnqw989.fsf@nightsong.com> <589a303c.422128955@news.eternal-september.org> <01fb25bd-7975-4ca5-b9e6-1024cb772c7a@googlegroups.com> Mime-Version: 1.0 Content-Type: text/plain Injection-Info: mx02.eternal-september.org; posting-host="5c7ed3cdfa3e6f1866ae0e4a7b66c587"; logging-data="26352"; mail-complaints-to="abuse@eternal-september.org"; posting-account="U2FsdGVkX1/kwrIUAT5Vl47dUnVqZZQW" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/24.3 (gnu/linux) Cancel-Lock: sha1:EVnvR11ebbTT6WWaGczSPEeUQZc= sha1:k4IzXzhn+FNBwmR/Bwfq/j+EW8w= Xref: csiph.com comp.lang.forth:54710 rickman writes: > You are aware that re-entrancy is only an issue with multitasking, > right? Was this OS multitasking? 1. Re-entrancy is an issue anytime you have interrupts, which could be thought of as multitasking but usually isn't. 2. I don't know if Valdocs was multitasking, but if it wasn't, maybe it should have been. People kept complaining about it being slow. Maybe it was slow because things that should have been done as background tasks, instead made the UI wait.