Thanks for this feedback Alex. I ll have a look tonight Kind regards Le 20 sept. 2014 12:18, <alex.gild...@talktalk.net> a écrit :
> Sadly not PicoLisp, but another alternative you could look at if you need > a really, *really* tiny Lisp is PICOBIT: > https://github.com/stamourv/picobit > > It's a Scheme. Claims (perhaps pinch of salt needed) to be able to run in > as little as 1KB RAM. The original developer was the guy behind Gambit, so > there's probably something to it (I haven't used it myself). > > > -----Original Message----- > From: jerome moliere <jer...@javaxpert.com> > To: picolisp@software-lab.de > Sent: Sat, 20 Sep 2014 10:44 > Subject: Re: PicoLisp on NuttX > > Thanks for the details... > for 8KLisp , Z80 won't be helpful on ARM MCU .. > I should try to make some tests , but I don't have the dev kits yet ... > > Kind regards > > On Sat, Sep 20, 2014 at 10:32 AM, Alexander Burger <a...@software-lab.de> > wrote: > >> Hi Jerome, >> >> > Is it possible/adviseable to slim down the PicoLisp to drop all unused >> > libraries (XML/JSON) to have a miniPicoLisp superset ? >> >> This will not help much, I'm afraid. XML or JSON are separate libraries >> anyway, not part of the base system. >> >> >> > The system running NuttX is a 120Mhz MCU with 128Ko RAM + 1 Mo Flash >> > PicoLisp reduced in size on disk (with database options) + one AMQP >> broker >> > could be the only components on my system and may fit the small size. >> Do >> > you have an idea of the typical memory footprint? >> >> Hmm, that's very tight. >> >> Form some measurements I made some time ago: Just loading "lib.l" and a >> reduced version of "lib/misc.l" takes 48 KB on startup. If you load any >> runtime sources, this will quickly grow. In addition to that, you'll >> also have to reserve some stack space. >> >> >> This sounds rather like a task for Forth to me. Or, you might look at a >> 8kLisp, a predecessor of PicoLisp >> >> http://software-lab.de/8kLisp.tgz >> >> The interpreter is exaclty 8 KB in size, and runs in a total memory of >> 64 KB. But it is written in Z80 assembly ;-) >> >> ♪♫ Alex >> -- >> UNSUBSCRIBE: mailto:picolisp@software-lab.de?subject=Unsubscribe >> > > > > -- > J.MOLIERE - Mentor/J >
