Hi Mark,
Sorry if I bored you guys. And again thanks for the help!
You told a fascinating story. Are there any pictures
of the project/results available?
Matthias
--
Everyone hates slow websites. So do we.
Make your
Hi Mark,
First of all - thanks to you and all your cohorts for Amforth! I have been
using Forth for 30 years (F83 ... ) for a variety of projects and Amforth
(since 4.2) with the 328P as my current platform.
Wow. A Forth Guru. Welcome!
A quick question: for timing purposes, I have dropped
Hi Enoch,
Let's revisit the issue of Amforth relationship with proprietary designs
at a later time.
You seem to hope for something ;)
If you strongly feel that all contributed code should be GPL licensed I
can live with that. I will send a correction to your web.de address.
Great, thank
Hi Enoch,
Please find in http://pastebin.com/BRHaitj9 my complete CRC-8 implementation
for peer review and library inclusion if there is interest.
Since you put your code under MIT license, there is AFAIK
no legal way to combine it with amforth (GPL). IANAL IMHO.
PS1: Is there any
Hi Enoch,
I have absolutely no problem that FORGET will be forgotten.
Here's an interesting article by one of Forth greats:
Proposal: un-obsolete FORGET
http://www.forth200x.org/unobsolete-forget.txt
The author sees FORGET as a useful tool for hot system upgrade.
Compare FIND with
Hi,
Hello Erich all,
The focus of my .s comment was on Matthias non standard stack listing
order,
Since there is no standard format, my variant cannot be non-standard.
Thats impossible by definition.
I updated http://amforth.sourceforge.net/TG/recipes/Dumps.html
with Erich's examples.
Hi Enoch,
As I promised to generalize crc8.frt (#1) a question was raised how would
the user configure it to its use, namely, select the generating
polynomial byte and the needed bit order (#2).
I answered the question through the following amforth-shell.py
improvement which introduces a
Hi Enoch,
How can I reclaim the Flash memory of the crc8_msb_table word itself?
(1) Our Tools Ext don't include FORGET.
(2) I could use Core Ext MARKER if we had a deferred facility of
sort. I.e., create a deferred table and fill it using a transient
crc8_msb_table (which MARKER would
Hi Enoch,
Regarding .S
Indeed, says Forth 2012 RC1, the format of the display is
implementation-dependent.
However, doesn't GFORTH display order make a better sense:
In which way: by adding the stack depth or the ordering?
1 2 3 .s 3 1 2 3 ok
While ours:
1 2 3 .s
3 2 1 ok
I
Hi Enoch,
And if I have your ear :-)
You'll (almost) always have it. ;)
I prefer (gforth): -1 -2 -3 .s 3 -1 -2 -3 ok
over (amforth): -1 -2 -3 .s 65533 65534 65535 ok
i.e., the regular numbers' format.
Thats fine. Just remove the line in your application
dict_appl.inc file and add your
You drive me crazy ;)
For your information, FlashForth has these robustness mechanisms built
in.
One may find the new recipe Unbreakable worth studying.
http://amforth.sourceforge.net/TG/recipes/Unbreakable.html
Some information may be new, some are rather hidden. Some
ideas are from Michael
Wis,
Sorry, I can't find XT_DOTO (used in 'comma.asm') in any file named 'do.*'.
Where is it, please?
core/words/to.asm
(just expand your search file pattern ;) )
HTH
Matthias
--
Everyone hates slow websites. So
Hi,
Amforth introduces the e-addr and f-addr concepts to match the AVR arch.
I think that it is worth mentioning that f-addr is word based and there
is no subtype to it.
That is unlike the data space relationship (quoting forth-rc1 page 22):
a-addr ⇒ c-addr ⇒ addr ⇒ u;
Mikael,
From checking your code, I can imagine a few things that would break
FF as well. ;)
I am interested to know what that could be.
In flashforth.asm I found the following lines
rcall DOLIT
.dw dp_start
rcall FETCH
rcall TRUE_
call
Hi, Enoch,
Index: doc/source/refcard.rst
The refcard file is a generated file. I've dropped it from
the repository. (which makes it harder to generate the doc
however..).
The mailling list ist configured to strip all attachment.
That is an very useful setting, but makes live a little
harder
Hi Enoch,
Well, let's try the following indirect argument:
Atmel thought these instructions to be important enough to spend 2^10
opcodes out of their precious 2^16 RISC range. Don't we need to respect
that engineering decision by suitable Amforth words?
No, we don't. Sounds too harsh?
Hi,
Your SBI/CBI macros are an excellent and inspiring solution for a
particular problem. I think it really deserves to be published.
As a recipe in the cookbook.
A rough first shot is online:
http://amforth.sourceforge.net/TG/recipes/Efficient-Bitmanipulation.html
It will get links and
Hi,
-int (int-off.asm) counterpart is int_restore (int-restore.asm). So,
why is this int_restore header commented out, i.e., not available to
the high level?
uhm. yes. These words are one of very first ones, that fell out of
scope later on.
Candidly, as +int (int-on.asm) is a simple SEI
Hi,
I like these critical[ ]critical words, much better than int_suspend
and int_restore, but I prefer their current asm code implementation
since one would like to keep the criticial code execution to the
minimum.
A critical section frame is not particular speed sensitve.
It simply turns
Hi Wis,
Forth word inituser is found in the file user_init.asm. This
makes it difficult to follow the startup execution flow.
Is it possible to change one or the other to make it consistent with
the rest of the Forth words?
It was an artefact, I simply forgot to change the filenames.
Hi Enoch,
Enochs code is a macro, assembling one single instruction SBI into
dictionary and naming it.
Calling that word will execute the SBI instruction.
Michael
I confirm, the code works.
Well. I think its definitly worth some documentation. It is
not obvious how to use it.
I suggest
hi Enoch,
I'd like to see this forum also offering code snippets, so here's my
first humble attempt of harnessing the atomic bit manipulation
instructions.
: port:hi ( portadr bitno -- )\ SBI
swap $20 - 3 lshift or $9A00 or code , end-code
Did you actually test this code?
Hi Wis,
I've been doing hardware and I'm finishing an ATXMEGAxx4U board
Keep in mind that the atXmegas are different from the atmegas
(without X). amforth currently cannot write to flash, so all
stuff that requires it does not work (e.g. the compiler). A
simple text interpreter works (somehow)
Hi Enoch,
Which doc output do you consider complete.
I'm still experimenting. The build process has
some quirks as well. In the meantime, just
enjoy the results on the webpage (some things
do not work locally)..
Matthias
Hi Wis,
I'm new to this and I'm trying to understand the amForth inner
interpreter. There are a couple of clarifications in the amforth
Documentation, Release 5.1-wip,January 26, 2013 that would help a
lot.
Unfortunately I'm currently busy with other things, so please
dont hold your breath
Hi Enoch,
Why reST?
Its simple, its text based and the tool chain is at the
right places customizable. Did you ever dealt with
the docbook tool chain? I've spent fruitless hours with
it. with reST I could do more with far less work.
And reST seem to have a future, its not the hype of the
day.
Hi Enoch,
Suppose we want to duplicate all output.
Can anyone please show a simple working example?
The following does not work.
It generates a endless recursion (emit calls
itself), until the whole system crashes.
You read the two recipes
Hi Enoch,
Isn't the following more sensible?
: is_low? ( pinmask portaddr -- f)
-c@ invert and
+c@ and 0=
;
: is_high? ( pinmask portaddr -- f)
-c@ and
+c@ and 0
;
Thanks, Enoch.
1) the writeup says they return true if... which means return -1 and
not a
Hi,
Thanks Matthias for clarifying those user deferred words.
Well, at least I tried my best ;)
I summarized the status quo under
http://amforth.sourceforge.net/recipes/deferred-words.html
What I also found confusing is the mention of Udefer@ and Udefer! on
Hi all,
its been a long time since the last release, and a lot of work is
done. So I decided to use some spare minutes to publish the status
quo as a new release. Many many thanks to all, who contributed with
questions and/or patches.
The release 5.0 adds support for 1wire devices (due to work
Hi all,
Sourceforge gradually updates all projects to a new system.
Today I migrated amforth to it. The most important change for
now is a new subversion location. You may wish to re-checkout
your sandboxes.
You find all details at the known URL
http://sourceforge.net/projects/amforth/
and links
Hi Enoch,
Mentioning amforth-shell.py, I think that we should teach it some day to
substitute Forth constant-s on the fly as we upload the Flash. Let's say
CONSTANT-s get substituted while constant-s don't. This generalization
of the current register name substitutions would benefit guys with
Hi David,
After a good couple of days of learning forth and getting my xbee
communicating using interrupts on uart1 in API mode, this has just started
happening and I'm stumped.
When I generate a string with
s Some text,
it gets corrupted, and I keep seeing bits of the command lines
Hi Enoch,
My solution was to create a svnversion word through the Makefile:
Way shorter than I expeced. Smart. I've put into the recipe
at http://amforth.sourceforge.net/recipes/build-timestamp.html
Thank you
Matthias
P/S M reminds me that you did not accept my amforth-shell.py patch yet :-)
Hi all,
until a full blown solution is available,
one may find http://amforth.sourceforge.net/recipes/build-timestamp.html
not completely useless. The solution should work
for all recent versions of amforth. I'm not too
happy with the name of the word, if someone has
a better one, I'd appreciate
Hi,
It is a solution but I prefer a word like svnrev.
:=)
In this context, I recommend having a ChangeLog file at amforth root (as
recommended by GNU coding stadard) whose revision number is captured by
the a.m. word.
I try to give every commit a meaningful change message, but I wont do
Hi Eoch,
Can you insert the SVN revision no. into Amforth ID message i.e.,
amforth r1304... instead of amforth 4.9... (as is fit for a
release).
Well, lets have a short look at that task
The command svnversion gives the revision number of the last
commit. But: Of which file / directory? You
Hi Enoch,
When cleaning up my code to make it uploadable through the minicom
plugin as well I noted that commented #include's are not recognized by
the shell (though promised). Below is a patch that straightens things
up.
Many thanks for it.
Also, I seek confirmation that amforth will
Hi,
*Downloading* hex code from the application is what I do now. Quite ugly
IMO.
Whats wrong with it? It keeps the state of the controller just the
same way MARKER does and you can transfer that state to (possibly)
a lot of other controllers (of the same type).
Matthias
Hi David,
I don't need a Forth prompt on the other uart - I'm just chatting to
other devices, initially an Omnikey RFID R/W module, and I'll probably
also want to hook up to XBee radios later. So I just want to write a
string of bytes to the second uart and have the response read into a
Hi,
\ older mcu's may need
[undefined] TCCR0B [if] TCCR0 constant TCCR0B [then]
[undefined] TIMSK0 [if] TIMSK constant TIMSK0 [then]
That would not even require any external tool at all
Volunteers welcome ;) (be aware: its not that easy
as its seems to be). I just added
Am 13.10.2012 22:51, schrieb Enoch:
On 10/13/2012 02:53 PM, Matthias Trute wrote:
Hi,
We do still have a problem how to deal with hardware idiosyncrasies as
timer0.frt demonstrates. It should not be dealt with through the shell
(re my ill thought #py idea).
The generic frt code should
Hi,
What is your recommended practice?
Very simple: Use what you like most. All tools
that I include with amforth are the ones I consider
useful for others as well. I do not enforce any of
them.
The shell has a few advantages over a dumb terminal
and I like to use it. YMMV.
Matthias
Hi,
We do still have a problem how to deal with hardware idiosyncrasies as
timer0.frt demonstrates. It should not be dealt with through the shell
(re my ill thought #py idea).
The generic frt code should include some preprocessing instructions to
produce MCU specific code, m4 perhaps?
A
Enoch,
Please find attached a patch to Keith's shell script for your
consideration. I took the lazy approach of using Python's eval() option
and it was quite easy:
I've difficulties to understand you approach. Do you change
the forth code, that gets sent to the controller with the
Hi,
On the at90can128, for example, one has to introduce TCCR0 constant
TCCR0B before uploading lib/hardware/time0.frt
How about extending Keith's fantastic shell with conditional upload
constructs such as:
#ifdev at90can128
% TCCR0 c! \ stop timer
#else
% TCCR0B
Hi,
And about refcard... As it is made from tex file could it be possible
to put index to pdf? all words listed in alphabetical order.
It took some time but I finally managed to producde a PDF with
an index: http://amforth.sourceforge.net/refcard.pdf
Matthias
Hi Hannu
To memory it could be done with variable or buffer:
To use eeprom, I would have to use value.
Does http://amforth.sourceforge.net/recipes/eeprom.html answer
(some) of your questions? At least Ebuffer: is worth
thinking about, /Yes that recipe is brand new)
: neededtrick jump
Hi Paul,
Hi All,
Thanks for the replies to my questions. I tried the hex files that Erich
sent me and KEY still does not work as expected...
Strange. Sounds more like a hardware problem.
I do have the capability
to rebuild the hex files and could possibly fix the problem if I knew where
Hi Paul,
Erich already did most of the work.
3. Is there a list of the .set want ... options that can be used?
Not really a list but a hint: You can look for lines like
.set WANT_... in the core/ directory. One file is macros.asm
which defines some generic settings. The other source for WANT
Hi,
So, should there be a decimal, or should there be prefixes?
And shouldn't these addresses be in hex notation anyway?
I vote for hex notation with prefixes.
A prefix is obviously a good thing (tm), the actual number
base itself turns into something less important then.
You force me to
Hi Arthur,
I think I see a bug in your AmForth v4.9.
In file ..\core\words\to-lower.asm I see
This will not convert Z chat to lower case.
To fix you have to replace the string
.dw 'Z'
by the string
.dw 'Z'+1
Yes indeed. Thank you. Fix applied.
btw: the toupper word does
Hi,
Generated jump goes one word too far (it is jump 5 words forward
and not jump 4 words forward). It can even be seen
that the length of a macro expansion is wrongly estimated
(it says the whole code is 7 words, while it is only 6).
avrasm2 generally does not allow using not-yet-defind
Hi all,
I've just tagged the release 4.9. The core itself did not change that
much (except that I finally managed to create the device files from the
Partdesciption files from AVR Studio 6). This gives not only some new
controllers but also the register bitnames (I used the bitmap values
verbatim
Hi Keith,
I've played with filename completion for your remarkable
shell. First the good news: it works (for me). The bad news is that
the code is by far not as readable as yours. But I tried my best.
What does it do
Upon startup (and whenver a general update seems appropriate) it
reads the
Hi all,
Matthias I collect the changes in the repository at
Matthias
http://amforth.svn.sourceforge.net/viewvc/amforth/trunk/tools/amforth-term.py?view=log
Just for the record: I renamed the tool to amforth-shell, You'll find it
here:
Actually, my motivation was a lot simpler. I wasn't sure if the regular
expression I use to match an error being indicated by the amforth
interpreter really covered all cases. That expression (without the
delimiting double quotes included below) is:
\?\? -\d+ \d+ \r\n $
Is it
hi,
5. as my editor needs this in order to open and jump to the ie. line
3
C:\WinAVR\pn\pn.exe --line 3 filename
I added to the edit_file (in the script)
...
elif exename == pn.exe:
cmd = [self.editor, --line, str(lineno), filename ]
..
6. double clicking on amforth-term.py icon opens
Hi Jan,
Hello, I tested the word vocabulary with vocabulary test-vocabulary
I've reproduced your test and it works for me. I could not
reproduce your results.
The formatting is somewhat ugly, sorry for that
vocabulary dummy
ok
only
ok
order
20
1 20 ok
forth
ok
also order
Hi Jan,
Hi Mathias, I have include in to the dict_appl.inc the last two words.
.include dict_interrupt.inc
.include dict_usart.inc
.include dict_wl.inc
.include dict_minimum.inc
.include words/2to_r.asm
.include words/2r_from.asm
Final-New-Line missing? The assembler is a stupid tool
Hi Jan,
I dont understand your answer, just replace assembler with bit
Can you explane that please?
Literally: instead of assembler just write bit
vocabulary assembler only forth also assembler definitions
vocabulary bit only forth also bit definitions
Or just remove that line...
Matthias
Hi Jan,
When I try to load the assembler I get an error when loading.
It stops on the line :
assembler definitions
The Assembler still uses an old impelementation of the vocabularies.
You can (a) delete that line completly or (b) load the file
vocabulary.frt and replace the same line with
Hi Jan,
Where can I find it?
A web interface can be found here:
http://amforth.svn.sourceforge.net/viewvc/amforth/trunk/lib/
You'll need the new lib/ans94/2x.frt file as well
since it fixes the RANGE error.
A more in depth description on how to access
the repository using other tools can be
Hi Jan,
I found some strange thing.
I compiled the version 4.8 under windows with AVR Studio 4.
As you can see there where no errors.
ATmega328P memory use summary [bytes]:
Segment Begin End Code Data Used Size Use%
---
[.cseg]
Hi Pito,
Hi, as expected this last 2 words from Leon's latest float lib give
errors with 4.9 (in count, get-recognizer)
...
\ recognizer is a feature that is available for amforth 4.3 and up
: rec-float count float
...
Any hint how to get it work with 4.9?
There are a few options:
1)
Am 10.05.2012 14:18, schrieb Jan Kromhout:
Hello,
I'm looking in some code to look how the analog write is working.
I see commands like sbi(…,…) and chi(…,…)
SBI means Set Bit in Io-register. CBI in analogy Clear Bit
in Io register.
The atmegas use a 5bit address range for some IO registers
Hi Jan,
What strikes me is that I can enter two identical words without an error.
This is not the case in other forth versions that I have used.
Is this a conscious choice or a bug?
One design rule of amforth is to minimize code size.
It needs code to check for already defined
words, so I
Hi,
Hi, after a year I'm trying to run the latest version on atmega32
(11.0592Meg xtal). Compiling and flashing is ok, I get working
system with one exception - I cannot add a new word - ie
: foo 123 . ;
ok
words
and it hangs here
Cannot reproduce:
: foo 123 . ;
ok
words
foo
Charles,
Hi Matthias,
Thanks for the quick reply. Actually each definition was on one line.
I'm sorry. It works for me (the same controllertype). And I have no
idea, what could possibly go wrong with your installation.
Matthias
Hi all,
together with some recent additions regarding evaluate
amforth provides now the whole ANS94 Core Wordset. From the
Core EXT only the SPAN, QUERY and EXPECT are left out (nobody
should use them anyway).
Let's party :)
Matthias
Torsten Sadowski wrote:
Does your comment about environment queries can't be compiled mean that in
the definition of 'task'
s /user environment? if allot else 24 allot then \ default user size
will always give
24 allot
?
Not at all. 24 was the number, most amforth version did use.
Hi Torsten,
I tried my luck with multitasking but was not successful. Calling
'task' hangs the system. In task 'enviroment?' seemed to the the
culprit as it also simply hangs the system then I saw that '/user'
does not appear in the word list. This is also true for some other
words like
Robert,
import fdpexpect
ImportError: No module named fdpexpect
Is this a debian python installation problem?
Most probably. My ubuntu 11.10 has the
package
dpkg -l | grep python | grep exp
ii python-pexpect2.3-1ubuntu
installed automatically, IIRC.
Hi,
But here we go:
Whats wrong with the following simple test code:
looks innocent (haven't tried it however)
The result on my arduino uno is quite inconsistent, but mostly I see:
3 TCCR0B c!
does not hang the system, but does not tick either.
4 TCCR0B c!
hangs system, had to
Hi Marcin,
Hello,
my build of amforth trunk (r957) fails with amforth-eeprom.asm
that VE_ROOT is not defined anywhere.
It seems that even ONLY restores the wordlist order to contain
FORTH vocabulary and there are no words defined in VE_ROOT.
A patch below removes the VE_ROOT
Hi Hannu,
I have written some forth code and I've forgot what it does. I got
this idea of generating documentation and started to google a bit.
AFAIK only amfort has autogenerated documentation.
Not at all. You may look at the linux kernel sources as well ;)
Mixing code and its documentation
Hi,
One more remark: The Duemilanove uses two different
controllers: Atmega168 (old) and Atmega328 (more recent),
you may have picked the wrong one.
Matthias
--
All the data continuously generated in your IT
Marc,
I found basically 3 reason for a non-working serial line
- wrong fuse settings. The controller works with a different
clock as you think it does, which lead to different baud
rates. The result is some garbage characters on the wire.
The only solution is to use... the right settings.
Am 14.09.2011 20:23, schrieb Andrew Holt:
Hi,
You may, or may not, know that there is a add on for the beagle board
that is Arduino compatible and use the ATmega328.
I would like to use amforth with this board and was wondering if I am
going to be a pioneer, or if somebody else has
Hi,
the month is almost over, its time for a new release ;=)
Version 4.5 changes mostly internal things and documentation.
The recognizers got there final API with addr/len strings (and the
interpreter code looks much messier.). This string representation
is now used internally as well. Amforth
Hi Andrew,
The list of arduino boards 'supported' include the Mega with the
ATMega 1280 part. My question is waht are the differences between
the 1280 and 2560 ? is it simply that the one has more flash than
the other ? and the amforth will work fine on the 2560 part ?
Just got my 2561
Hi Pito,
: rec-float count float
ok if state @ if fliteral then -1
?? -42 31
-42 means stack underflow, just add a postpone in
front of fliteral. I'll add the fix later to the code
base.
Thanks for reporting
Matthias
Pito,
Does it mean we can input the float now like this?:
-3.44556e-16 0.23233E13 f* fs.
yes, that is the goal of it. You can even compile
floats in colon definitions and they will work.
Is the Leon's float patched in the 4.4 already? (as I can remember
there was an issue with printing
Pito,
Hi, is there any reading for newbies how to start with amforth's
multitasking, some explanation etc. E.g. 3 leds blinking at
different rates and in parallel working with amforth..P.
http://amforth.sourceforge.net/howto.html
has an examples, the source code has some (poorly
documented)
Am 10.04.2011 22:58, schrieb D Nyberg:
Long ago, I worked with forth extensively, but haven't for a while, so
I have forgotten much. Also, that was work for an employer, so I don't
have copies of what I did back then. So I'll have to reinvent things I
remember doing.
One of the things I
hi Hannu
Q: Is somewhere simple LED blinker example? A: saw examples
directory and studying those programs. But the workflow from forth
code to standalone program is missing
I'll write one, asap. It's really a FAQ ...
Q: How do I store the forth program to MCU so that when it starts I
pito wrote:
Hi, when running the amforth4.2 in simulator I've observed
following:
a) 1 1 + . takes 42sec to calculate
b) 1000 1000 3000 + - . takes 60sec to calculate.
Does it mean the amforth spends most of the time with tokens lookup?
The dictionary is always searched first. A number
Hi,
As I understand it, the amforth way of dealing with interrupts on the
serial port is to have the ISR set a flag, and the uart is truly
serviced when the inner interpreter steps to the next word.
You are right that the inner interpreter can deal with interrupts (to
some extent), but the
Randy,
Has their been interest/work/progress in porting AMforth to use the AVR
usb flavor of chips? There is an excellent OpenSource lib (LUFA) and
libusb drivers for win32 that work well?
the controllers itself should work, what's missing are words
for the USB module(s). IMHO the code is
Robert,
I installed AvrStudio4 and Update SP3, hope this was right.
It doesn't really matter, the changas for a particular
device are small and I did not found anything relevant
for the amforth prompt (at least).
install wine and copy the Atmel assembler avrasm2.exe
together with the
Hi Robert,
I found avrasm2.exe, but I don't know how to get AppNotes2 :(
www.atmel.com does not let me download it. The software must
have telepatic capabilities and feel my uneasiness with downloads
where you have to give your snail mail address, phone, ...
What's in that directory, btw?
Robert,
Thank you for these informations. I'm working with Debian Linux.
Never used wine before.
just another hint: I did not configure my ubuntu wine at all, only
at the very first run it may present a config dialog, just press ok
to accept all defaults. Running avrasm2 is the only task for
hi,
So I asked $SEARCHENGINE and found this project. Right now I try to
make sense of the different links I've got. Unfortunately it is not so
easy for a newcomer to filter up-to-date info from outdated one.
Can you please give some more details? I try to keep the things
up-to date on the
Hi Karl,
I have all of the support words in place to permit editing and
loading blocks of source from a serial EEPROM or ferroRAM. The only
piece I'm missing is how to hook a buffer read from the block device
into the text stream used by the interpreter. What is the
traditional way
hi,
Dear amforthers,
I was wondering whether there is already a dictionary available
that enables me to send a string at 9600 baud via a digital pin?
You can use the existing code that uses the hardware modules. A software
only (bit-bang) solution does not exist (yes), at least as far as I
hi Karl
I now have a (very crude) screen-based editor working on my
ATmega328P target. I added support for a Microchip 25LC512 serial
EEPROM, which not only lets me back up an image of my system, but
also supports 32 source screens. I modified REFILL to check a newly
added user
Hi,
First: I do development on my desk, not in the forest
or beneth the roof. Whenever I'm satisfied with a new
version, I copy the flash/eeprom content from the
working controller to hex files (avrdude can do reads
as well as writes) and transfer those files to the final
target systems (one by
Hi Karl,
its really difficult to communicate with you. I sent a lot of
emails recently, no-one seem to reach you...
I can make the .asm files available if anyone is interested...
I am.
And if you could please re-send your user guide to me again,
I've got only old versions from 2007 (at
hi Pito,
Hi, is there somebody with a practical experience with amforth on an
atxmega?
The atxmegas do not work currently. The showstopper is that the
flash write word does not (yet) exist, thus no compiler will work.
The other topic is a very weak usart terminal which drops many
characters,
hi,
Hi Pito.
If float is assembler defined and closed with something like end-
code, this end-code has to smudge the definition the same way ;
(semicolon) does it.
float is forth code. (http://github.com/lnmaurer/amforth-float )
It has been a long standing claim that a definition may
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