[Coco] DragonPy - 6809 Emulator written in Python...

John W. Linville linville at tuxdriver.com
Wed Jul 16 10:05:21 EDT 2014


On Wed, Jul 16, 2014 at 03:50:01PM +0200, CoCoList at jensdiemer.de wrote:
> 
> Only a shot update on my DragonPy project...
> 
> It seems that my Python Implementation of the 6809 CPU is nearly bug free ;)
> 
> It's useable to run the ROMs from:
> 	* Grant Searle's Multicomp FPGA project
> 	* Lennart Benschop 6809 Single Board Computer Monitor ROM
> 	* Grant Searle's Simple 6809 design
> 
> 
> The Performance on my PC with the "console_6809_test.py" script:
> 
> With CPython: round about 490.000 CPU cycles/sec. (ca. half as fast as the
> real Hardware)
> 
> With PyPy ~6.900.000 - 8.000.000 CPU cycles/sec. (~8 times faster as the
> real Hardware :D )
> 
> 
> 
> Source Code, Screenshots and many more Info:
> 
> 	https://github.com/jedie/DragonPy
> 
> 
> 
> See also:
> 
> http://archive.worldofdragon.org/phpBB3/viewtopic.php?f=5&t=4308&p=11477#p11477

Hey, very cool!  Nice to see some open source as well! :-)

John
-- 
John W. Linville		Someday the world will need a hero, and you
linville at tuxdriver.com			might be all we have.  Be ready.


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