Update tilemap header comments/example to match current interface
Untangle the three basic dooyong board types
More dooyong cleanup
Make prehisle use proper priority rather than two-pass sprite rendering, clean up a little
Add chip name for confirmed acan dumps
Use of security PIC's readouts for Naomi-M4 decryption [Andreas Naive]
Added preliminary layout for Alien Invaders based on screenshot
Merge branch 'master' of https://github.com/mamedev/mame
New Working Bit Boss Megatouch game

New Game Added
----------------------------------------
Pit Boss Megatouch (9234-20-01) [Brian Troha, Mariusz Wojcieszek, The Dumping Union]
mame.lst: Account for set rename - NW
mc1502: mark CGA unremovable from its slot.
didn't mean to remove the chip diagram
Merge pull request #47 from cuavas/master

tilemap.c internal documentation update; dooyong.c cleanups; prehisle.c pdrawgfx conversion
made plaparse less strict about whitespace and ordering, and added .phase keyword
nw
Merge pull request #49 from shattered/_b460079

mc1502: mark CGA unremovable from its slot.
Merge pull request #48 from evadot/fix_acan_name

Add chip name for confirmed acan dumps
drawgfx.h: Long-overdue documentation about how to use priority-masked
drawing (aka pdrawgfx); add some useful constants. [Alex Jackson]

(nw)
prehisle.c: Fix issues introduced by pdrawgfx conversion; use
required_region_ptr instead of runtime tag lookup; give gfx regions
more meaningful names; remove superfluous "prehisle"'s and "16"'s
from member names (it's been many years since you could accidentally
plug a handler of the wrong width into an address map and not have
the core catch you at compile time)
ngen: mapped i8254, connected channel 2 to the serial clock, added RS232 ports and connected them to the uPD7201.
[MESS] apple2: rewrote all 8-bit Apple II drivers with an aim towards modernity and improved runtime performance, improved correctness, and missing features.  Fixes MT #5157, 5158, 5747, and 5748. [R. Belmont]