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Gerd's AVR assembler gavrasm
A command line assembler for all AT90S-, AT90CAN-, AT90USB-, ATtiny-, ATmega and ATxmega-Types
of microcontrollers of ATMEL,
with many extended and new features. Works on Win64 and Linux(i386) command
lines. The advantages of gavrasm:
- Does not require def.inc files, all information is built-in.
- Extended error checking and reporting especially helpful for beginners.
- The source code in Pascal language is Open Source and
can be compiled with the Free Pascal compiler FPC for any desired operating system.
AVR-Assembler in an english, french, german and turkish version, can easily be translated
to other languages (send me your edited gavrlang_xx.pas and the ReadMe.Txt file for
further translation to other languages). See the german page
for all versions.
View the ReadMe.Txt for more informations on features.
See also the introduction to the use and some notes on special
features of gavrasm.
Mail on new version releases
Please fill in the form and mail it to me.
You'll receive a mail whenever a new version of gavrasm is released.
Version 3.4 is available for download as already-compiled-version for
Unpack the executable and a readme file. See the readme for command line
options and use.
Download of the precompiled french version
Download of the precompiled turkish version
Source code, written for FreePascal, is
Unpack the zipped files, copy your desired language file gavrlang_xx.pas, rename
it to gavrlang.pas and compile with the Pascal compiler (fpc, see
This software was tested intensively, but may still have some bugs, so be careful
with its use. Reports on bugs and missed features to gavrasm (at) avr-asm-tutorial.net,
Links to older versions:
- Version 3.3 (June 2012)
- Version 3.2 (May 2012)
- Version 3.1 (December 2011)
- Version 3.0 (June 2011)
- Version 2.9 (January 2011)
- Version 2.8 (January 2011)
- Version 2.7 (October 2010)
- Version 2.6 (May 2010)
- Version 2.5 (February 2010)
- Version 2.4 (January 2010)
- Version 2.3 (May 2009)
- Version 2.2 (December 2008)
- Version 2.1 (December 2006)
- Version 2.0 (September 2006)
- Version 1.9 (August 2006)
- Version 1.8 (July 2006)
- Version 1.7 (May 2006)
- Version 1.6 (December 2005)
- Version 1.5 (September 2005)
- Version 1.4 (July 2005)
- Version 1.3 (May 2005)
- Version 1.2 (March 2005)
- Version 1.1 (January 2005)
- Version 1.0 (October 2004)
- Version 0.9 (March 2004)
- Version 0.8 (February 2004)
- Version 0.7 (September 2003)
- Version 0.6 (September 2003)
- Version 0.5 (August 2003)
- Version 0.4 (June 2003)
- Version 0.3 (June 2003)
- Version 0.2 (May 2003)
- Version 0.1 (December 2002)