0.102u4 2005/12/15 [#293 - Aaron Giles]
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New games added or promoted from NOT_WORKING status
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Flame Gunner [Guru, smf]
Paca Paca Passion 2 [Guru, smf]
Paca Paca Passion Special [Guru, smf]

New clones added
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Arabian Fight (World) [Arzeno Fabrice]
Columns (US, cocktail) [Arzeno Fabrice]
Mace: The Dark Age (boot ROM 1.0ce) [Brian Troha]
Multi Champ Deluxe (ver. 0106) [David Haywood]
Time Pilot '84 (set 3) [chaneman]
WWF Superstars (US, Newer) [Philip Bennett]

New games marked as GAME_NOT_WORKING
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Emergency Call Ambulance [Ville Linde]


Source changes:
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- Added external RAM read and write handlers and data read port to YMZ280B [Ville Linde].
- Cleaned up and standardized usage of M_PI constants in the code [William Krick].
- Corrected some YM2151 frequencies in the dooyong.c driver [Mamesick].
- Fixed bug in 'Chack'n Pop' that was introduced in the recent memory system changes [Nicola Salmoria].
- Fixed some logical errors in sprite handling and palette reads, DMA timing, and one invalid opcode in the NES drivers [Rob Bohms].
- Fixed sprite priorities in 'Tang Tang' [Pierpaolo Prazzoli].
- Fixed sprite-tilemap collision detection in Taito SJ driver when the screen is flipped [Nicola Salmoria].
- Fixes branch target address disassembly in the PSX disassembler [smf].
- Major update to the STV driver [Mariusz Wojcieszek]:
  * sh2: Introduced cpu_readop16() for opcode fetching.
  * stv: Added idle skip to various games.
  * stv: Optimized master/slave sh2 syncing.
  * vdp1: Fixed sprite transparency for RGB sprites.
  * vdp2: Added linescroll.
  * vdp2: Added 16x16 15bit tiles (fixes missing gfx in znpwfv).
  * vdp2: Optimized tilemap scrolling, bitmaps and framebuffer drawing.
  * vdp2: Fixed page and map calculation
  * dsp: Fixed some bugs making vfremix run up to the end of second match.
- More Voodoo updates [Aaron Giles]:
  * Fixed bug that trashed fbzMode when the fogMode was changed.
  * Added preliminary Voodoo 2 support; 'Gauntlet Legends' works again.
  * Changed float-to-int conversion to be done manually.