new monitor screen
WIP monitor (temporarily disabled some init functions)
monitor: fixed cursor, added byte inspector (bits and char)
monitor: completed byte inspector; increment/decrement byte keys
monitor: register viewer
monitor: implemented trampoline / register analysis
minor bugfix (+/- keys)
monitor: show individual flag bits
improved monitor: no flicker on redraw
Merge branch 'monitor' into flashrom

Conflicts:
	src/Makefile
	src/main.asm
minor changes for current ROM version
added debug signal to keyboard
Merge branch 'keyboard' into flashrom