MC6809 CPU emulator written in Python
Project description
MC6809 CPU emulator written in Python
MC6809 is a Open source (GPL v3 or later) emulator for the legendary 6809 CPU, used old homecomputer Dragon 32/64 and Tandy TRS-80 Color Computer (CoCo) built in the 1980s…
Tested with Python 3.6, 3.7, 3.8 and PyPy3
A example usage can be find in: MC6809/example6809.py
usage:
~$ python3 -m venv MC6809 ~$ cd MC6809 ~/MC6809 $ source bin/activate (MC6809) ~/MC6809 $ pip3 install MC6809 (MC6809) ~/MC6809$ MC6809 --help Usage: MC6809 [OPTIONS] COMMAND [ARGS]... MC6809 is a Open source (GPL v3 or later) emulator for the legendary 6809 CPU, used in 30 years old homecomputer Dragon 32 and Tandy TRS-80 Color Computer (CoCo)... Created by Jens Diemer Homepage: https://github.com/6809/MC6809 Options: --version Show the version and exit. --help Show this message and exit. Commands: benchmark Run a 6809 Emulation benchmark
There is a simple benchmark. Run e.g.:
(MC6809) ~/MC6809$ MC6809 benchmark --help
tests
~$ cd MC6809-clone ~/MC6809-clone $ make pytest or ~/MC6809-clone $ poetry run pytest
profile
To profile, e.g.: $ cd MC6809-clone /MC6809-clone $ make profile or /MC6809-clone $ poetry run MC6809 profile }}}
TODO
Update ‘cpu6809_html_debug.py’
Use bottle for http control server part
unimplemented OPs:
RESET
SWI / SWI2 / SWI3
SYNC
History
(Some of the points are related to DragonPy Emulator)
10.02.2020 - v0.6.0
modernize project and sources
skip support for Python 2
minimal Python v3.6
19.10.2015 - v0.5.0
Split CPU with mixin inheritance
Optimizing:
remove .get() function calls from registers
move Condition Code Register (CC) into CPU via mixin class
Bugfix TFR and EXG by convert_differend_width()
Run DragonPy unittests on travis CI, too.
24.08.2015 - v0.4.6
Add a “max_delay”, to fix the “freeze” after a speed limit change
rename some of the “speed limit” variables
21.08.2015 - v0.4.5
deactivate ‘cpu6809_html_debug.py’ - TODO: update it!
update cli unittests
update README and code cleanup
10.08.2015 - v0.4.4 - bugfix and cleanup the tests
10.08.2015 - v0.4.3 - run unittests with nose
27.05.2015 - v0.4.2 - Add MC6809/example6809.py
26.05.2015 - v0.4.0, 0.4.1 - Split MC6809 from DragonPy
22.09.2014 - Remove hacked CPU skeleton generator scripts with commit ac903a8f
14.09.2014 - Release v0.2.0 - Add a speedlimit, config dialog and IRQ: Forum post 11780
05.09.2014 - Release v0.1.0 - Implement pause/resume, hard-/soft-reset 6809 in GUI and improve a little the GUI/Editor stuff: v0.1.0 see also: Forum post 11719.
27.08.2014 - Run CoCo with Extended Color Basic v1.1, bugfix transfer BASIC Listing with 8fe24e5…697d39e see: Forum post 11696.
20.08.2014 - rudimenary BASIC IDE works with 7e0f16630…ce12148, see also: Forum post 11645.
05.08.2014 - Start to support CoCo, too with 0df724b, see also: Forum post 11573.
04.08.2014 - Use the origin Pixel-Font with Tkinter GUI, see: Forum post 4909 and Forum post 11570.
27.07.2014 - Copyrigth info from Dragon 64 ROM is alive with 543275b, see: Forum post 11524.
29.06.2014 - First “HELLO WORLD” works, see: Forum post 11283.
27.10.2013 - “sbc09” ROM works wuite well almist, see: Forum post 9752.
16.10.2013 - See copyright info from “Simple6809” ROM with 25a97b6 see also: Forum post 9654.
10.09.2013 - Start to implement the 6809 CPU with 591d2ed
28.08.2013 - Fork “Apple ][ Emulator” written in Python: https://github.com/jtauber/applepy to https://github.com/jedie/DragonPy
Links:
Forum |
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IRC |
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Jabber |
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PyPi |
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Github |
donation
Note: this file is generated from README.creole 2020-02-10 21:04:15 with "python-creole"
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