Re: [Amforth-devel] Progress and More Difficulties with Hello World exercise

[pito <pi...@vo...>]

.. there is an issue with Mosaic Terminal - the BackSpace issue I've
addressed in one of my last year's topics - the fix is easy (just a
small change in one amforth word). P.

----- PŮVODNÍ ZPRÁVA -----
Od: "pito" <pi...@vo...>
Komu: mic...@on...,
amf...@li...
Předmět: Re: [Amforth-devel] Progress and More Difficulties with
Hello
Datum: 30.3.2011 - 10:03:58

> I've been using "Mosaic Terminal" (free download,
> designed for
> forth)under XP. Just set "Wait for Echo" ON and
> "Binary Char Delay"
> 0.005 (or less). It runs 115200 8N1 without a
> problem (when your
> crystal allows such speed, of course). Copy/paste
> sources. This
> terminal is the only one I can use with amforth.
> For FlashForth the
> Tera Term (FF supports Xon/Xoff) is the one which
> works fine any
> speed. Pito
> 
> ----- PŮVODNÍ ZPRÁVA -----
> Od: "Kalus Michael" <mic...@on...>
> Komu: "Everything around amforth"
> <amf...@li...>
> Předmět: Re: [Amforth-devel] Progress and More
> Difficulties with
> Hello
> Datum: 30.3.2011 - 4:47:21
> 
> > Hi.
> > 
> > 
> > Am 29.03.2011 um 21:33 schrieb Matthias Trute:
> > ..
> > > Receiving characters is a completly different
> > > thing. The characters
> > > > can come at any time, therefore the code
> > > > needs
> > > > > > to deal with the
> > > > situation relativly fast (at least before
> > > > the
> > > > > > next character
> > > > arrives).
> > 
> > If you just want to connect a terminal to type
> > in
> > > commands, amforth  
> > is fast enough to handle this situation: Wait
> > for
> > > a key, grab it, put  
> > it in inputbuffer, wait again.
> > amforths accepts keys till end of line, then
> > interprets the line.
> > See: uart-rx-poll.asm
> > Since you - the user - wait for the ok of
> > amforth
> > > to appear, there is  
> > no overflow.
> > I use 12Mhz chrystal, 14400 Baud, atmega168,
> > works
> > > fine this way.
> > 
> > But to download a file you have to make shure
> > your
> > > sending program  
> > will immediatly stop sending if a CR is echoed,
> > and continues after  
> > OK is encounterd. Terminals usualy can not
> > handle
> > > this situation.  
> > That is why Mathias is using a Phyton script for
> > downloads.
> > 
> > I use ZTerm with Mac OSX. In typing mode, it
> > stops
> > > sending when XOFF  
> > character is echoed, and continues after XON. So
> > my amforth CR sends  
> > xoff to the Terminal too, and the OK is followed
> > by XON.
> > (Typing mode: copy&paste forth souce into ZTerm
> > window, do not use  
> > ZTerms file transfer feature. Setup the ZTerm as
> > VT100 with line  
> > prompt character ^C ($13 = xoff)).
> > 
> > There may be about two characters on its way
> > down
> > > to amforth till  
> > terminal finaly stops sending more characters. I
> > allways insert 4 or  
> > more blanks at the beginning of each line in my
> > forth sources to  
> > handle this situation. This way interpretation
> > of
> > > a line stays  
> > successful even if some characters are lost in
> > the
> > > handshaking process.
> > 
> > : hallo ." hallo world" ;
> > ^^^^
> > 
> > Maybe this helps.
> > Michael
> > 
> > 
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> 
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