[comp.sys.m6809] MC6811 cross compiler wanted

cmiller@hao.ucar.edu (Charlie Miller) (10/04/88)

Does anyone know of any UNIX-based 'c' language cross-compilers available 
for the MC68xx (6800, 6809, 6811...) family of uP's. 
If so, where are they available? 
We plan to use 6 or 7 of these as micro-controllers. 

Thanks, Charlie.

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-Charles E. Miller      Software Engineer
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rick@electro.UUCP (Rick Kozak) (10/06/88)

In article <798@ncar.ucar.edu> cmiller@hao.ucar.edu (Charlie Miller) writes:
>Does anyone know of any UNIX-based 'c' language cross-compilers available 
>for the MC68xx (6800, 6809, 6811...) family of uP's. 

Yes, we have purchased a 68hc11 c compiler from Intermetrics, Inc, in 
Cambridge, MA. It works, but that's about it. This is the first version
that they had released, and it generates code **** much **** slower than if
you hand coded it in assembly. 

We have a beta test version in site of the second release of the compiler
which is significantly faster, produced much tighter code, and actually
optimized the code slightly. There seems to be a problem, although, with 
some of the tools supplied with the compiler not being compatible with the
new compiler ... we are checking into this problem.

In general though, we have had problems with Intermetrics technical support
not being able to answer questions about their compiler, difficulties tracking
down bugs, etc.

We warn, if you are doing anything remotely time critical, do it in assembly.

- Rick

thad@cup.portal.com (10/07/88)

The Motorola Support BBS has sources to a number of goodies for their
MPU and MCU product lines.

Call 512/440-3733 (2400 baud only (?)) and apply for registration; then
call back several days later and enjoy!


Thad Floryan [thad@cup.portal.com (OR) ...!sun!portal!cup.portal.com!thad]