use --verbosity 99 in coco .sh, too
Bugfix: reopen config dialog
Bugfix in unittest...

e.g.: If RAM memory is array.array(), it can't be filled with None.
better tracebacks by using reraise
Add callback/middleware tests to write byte, too.

to avoid hard to find bugs ;)
code cleanup
use array.array("B", ...) for RAM/ROM memory
remove obsolete files
Start, refactoring memory:

https://github.com/jedie/DragonPy/issues/1
WIP: Implement IRQ
implement a callback mechanism which trigger the CPU cycles

use it for IRQ
add "target CPU burst loops" to GUI config
merge code
put "max_run_time" also in the config GUI
see that's running
align text to the left

Thanks BlackJack: http://www.python-
forum.de/viewtopic.php?f=18&t=34665&p=263923#p263923
update CoCo2b to newer API
log TIMER read/write
add more comments into PIA

activate debugging for PIA / IRQ
WIP: Implement IRQ