start to use the new data. Not ready, yet.
add a note about read_from_memory
move HNZVC info from instruction to op code
manual changes for "reads from memory" info
remove "addr mode" register and stack
rename "operand" to "register"
add "needs_ea"
needs_ea for all branch instructions
* "needs_ea" is not the same for all ops

* CLR, ST* needs ea
ea is needed if write to memory
bugfix TFR, JSR data
updates for new 6809 data
remove internal push/pull check:

makes no sence, because of e.g.: "LDX ,S++"
more debug info from get_ea_indexed()
remove stuff for stack pointer checks
data updates:

* Bugfix PUSH/PULL
* change add mode to word if read_from_memory == WORD
* display "needs ea", too.
Add undocumented RESET opcode 0x3e
add new csv
less debug output
Merge branch 'new_data'

Conflicts:
	cpu6809.py