Mame
Diff update time, if you're not interested in brewing your own then pay more attention to the next post than this one as its a binary release, if you're still here heres whats new:

MAMETesters Bugs Fixed

• peggle096u2gre
  
• exidyc096u3gre
  
• spiders096u3red
  
• renegade096u2gre
  
  Source Changes
  
• Added 4 different crosshair styles to differentiate different players'
  crosshairs. [Aaron Giles]
  
• Rewrote vidhrdw/wecleman.c to make the code more readable. [Aaron Giles]
  
• Fixed game reset in galaxian due to running out of timers. [Aaron Giles]
  
• Added thrash protection emulation to the NVRAM in coolpool.c. [Aaron Giles]
  
• Improved Windows-specific memory debugging to track file/line numbers for
  allocations. This required a couple of changes to the core makefile.
  [Aaron Giles]
  
• Fixed remaining memory leaks in the new debugger code, and one in the
  artwork system. [Aaron Giles]
  
• Cleaned up several video drivers that were using non-auto memory allocation
  functions for bitmaps and memory. [Aaron Giles]
  
• Rewrote the RF5C68 sound emulator from the specs, improving sound in the
  System 18 games. [Aaron Giles]
  
• Replaced some logerror()/exit(), printf()/exit() and fprintf()/exit()
  combinations against an osd_die() call. [Firewave]
  
• Added logerror and memdump commands to the new debugger. [Nathan Woods]
  
• In the PowerPC core, implemented the SMI input line, and added a placeholder
  for the TLBISYNC input line (doesn't do anything yet). Also implemented the
  TBU special variable on the 603. [Nathan Woods]
  
  New games added or promoted from NOT_WORKING status
  
• Super Bishi Bashi Championship [David Haywood]

Updated to MAME 0.96u4 - MAME32 0.96u4

• Added "MAME Development site" menu voice to the GUI. (HELP menu)
  
• Added "Frequently Asked Questions" menu voice to the GUI. (HELP menu)
  
• Adjusted RF5C68 frequency to 10 MHz in SYSTEM18 games.
  
• Better code to handle "-screen" option in the GUI.
  
• Code clean-up in "Save current game/ROMs list" feature in the GUI.
  
• Code clean-up/bug fix in ui_font.c. (Startup font too small in some games)
  
• Enlarged BIOS area in the GUI. (All BIOSes now fit perfectly)