Welcome to the GNU Development chain for the Motorola 68HC11 & 68HC12 micro-controllers. The cross compiler works on any host supported by GNU tools (Solaris, GNU/Linux, FreeBSD, HP/UX, Windows,...).

The GNU Development Chain is very complete and integrates:

• The GNU C, C++, compiler (GCC 3.0.4)
• The GNU Binutils 2.12.1 (as, ld, ar, objcopy, ...)
• The GNU Debugger (GDB 5.2.1)
• The NEWLIB libraries (libc, libgloss, libm)

This development chain and the main components it is based on are distributed under the terms of the GNU Public License.

Release 2.0 is the latest stable release of this HC11/HC12 development chain.
It is available in source and binary forms for Linux and Windows.

---

News

- Sep 20, 2002  Release 2.0 of the GNU Development Chain for 68HC11/68HC12 is available.

- Sep 17, 2002  Examples web pages are now updated to reflect GEL 1.4 sources.

- Sep 7, 2002  Timothy Housel wrote an HC12 single precision floating point library float.s.

- Aug 14, 2002  The 68HC12 tool chain now supports far calls (memory banks).

- Jul 24, 2002  The 68HC11/68HC12 port is now integrated in the official Newlib distribution.

- Jul 6, 2002   Savannah 68HC11/68HC12 project created.

- Jun 27, 2002  New beta release 1.9d with GCC 3.0.4, Gdb 5.2, Binutils 2.12.1, Newlib 1.10 (available in sources & binaries for Windows and GNU/Linux).

- Jun 15, 2002  Web site translated to PHP for better management and new features.

- Mar 23, 2002  Mike Gruber provides a build script that automates the process of building the toolchain from source. build.

- Mar 17, 2002  New source snapshot for GCC 3.0.4, Gdb 5.1, Newlib 1.10.

- Old news