0.121u4 2007/12/13 [#411 - Aaron Giles]
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New Games Added or Promoted from NOT_WORKING Status
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Mortal Kombat 4 [Aaron Giles]
Shin Nihon Pro Wrestling Toukon Retsuden 3 Arcade Edition  [R. Belmont, smf, Guru]
Super World Stadium '98 [R. Belmont, smf, Guru]

New Clones Added
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Trivia Master (set 3) [Eric Marks]

New Games Marked as GAME_NOT_WORKING
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Kaiun Quiz [R. Belmont, smf, Guru]
Super World Stadium 2000 [R. Belmont, smf, Guru]


MAME Testers Bug Fixed (1):
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- namcos22.c_0121u1red (Aaron Giles)


Source changes:
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- Added new option -update_in_pause which enables updating the screen bitmap while the game is paused. This is useful for debuggin in some scenarios (and gets in the way in others) [Olivier Galibert].
- Added new VIDEO_TYPE_NONE to indicate that there is no screen, and fixed internal UI displays to ignore resolution parameters if it is specified [Dirk Best].
- Added missing consts to the files in the emu, lib, and osd directories [Atari Ace].
- Updated drivers to use const structs and arrays where possible [Atari Ace].
- shisen improvements [Sonikos]:
  * Added DIPs condition;
  * Added DIPs location;
  * Fix tow DIPs in matchit;
  * Remove fake dips coinage.
- Updated inputs in qrouka to support the 3rd and 4th stick [Sonikos].
- Fixed crash in mngwrite if the game does not have a palette [Nathan Woods].
- SCSP updates [kingshriek]:
  * Added bounds check to the DECAY1 EG output;
  * Added DSP floating-point support;
  * Added effect-in mixer;
  * Fixed loop points so loops no longer go out of tune/include garbage samples;
  * Fixed the saw PLFO waveform.
- Fixed missing profiler call in video.c [Christophe Jaillet].
- Implemented status flag in 'Star Wars' matrix processor, which affects gameplay speed [Mathis Rosenhauer].
- Changed M37710 CPU to use the CPU clock for its internal timer rather than a hard-coded value. Fixes tempo in Namco NA-1 games [Phillip Bennett].
- Fixed accidentally included change that allowed MAME to run in windowed mode if switchres was off [Aaron Giles].
- Midway Zeus improvements [Aaron Giles]:
  * Added bilinear filtering;
  * Added lightgun support to (invasn);
  * Added missing U/V scale factors;
  * Added proper video timing configuration;
  * Added solid polygon rendering support;
  * Added support for splitting model commands;
  * Added Z offsets;
  * Cleaned up video code, removed unnecessary math;
  * Correct PIC values for (invasn);
  * Fixed screen clear trigger;
  * Fixed texture addresses to only count even rows;
  * Hooked up FIFO empty IRQ to make invasn work nicely;
  * Hooked up writes to registers during model data processing;
  * Implemented fade out effect;
  * Implemented per-quad texture offsets;
  * Increased resolution on fixed point math to prevent overflows;
  * Removed perspective correction.