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	<title>MAME 0.86u1 - Revision history</title>
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	<updated>2026-05-06T17:11:41Z</updated>
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	<entry>
		<id>https://wiki.mamedev.org/index.php?title=MAME_0.86u1&amp;diff=912&amp;oldid=prev</id>
		<title>Georg: Initial version.</title>
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		<updated>2007-05-08T05:09:08Z</updated>

		<summary type="html">&lt;p&gt;Initial version.&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;== Release Date ==&lt;br /&gt;
MAME 0.86u1 was released on 27 August 2004.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
== Contributors ==&lt;br /&gt;
The known contributors for this version are, in alphabetical order:&lt;br /&gt;
&lt;br /&gt;
* [[Aaron Giles]]&lt;br /&gt;
* [[B.S.Ruggeri]]&lt;br /&gt;
* [[Brian Troha]]&lt;br /&gt;
* [[Chris Hardy]]&lt;br /&gt;
* [[David Haywood]]&lt;br /&gt;
* [[Phil Stroffolino]]&lt;br /&gt;
* [[Pierpaolo Prazzoli]]&lt;br /&gt;
* [[R. Belmont]]&lt;br /&gt;
* [[Tomasz Slanina]]&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
== Specific Contributions ==&lt;br /&gt;
The known contributions for this version are, in the order specified in the whatsnew: &lt;br /&gt;
&lt;br /&gt;
* [[R. Belmont]] fixed the M37710 by adding the following opcodes:&lt;br /&gt;
** ROR B&lt;br /&gt;
** LDB direct indexed&lt;br /&gt;
** MPY stack relative&lt;br /&gt;
** DIV direct&lt;br /&gt;
&lt;br /&gt;
* [[Lawrence Gold]] contributed misc patches&lt;br /&gt;
** Substituted isnan() for inunordered(), which is only available in C99.&lt;br /&gt;
** Fixed a few C89 warnings about an extra comma at the end of enums.&lt;br /&gt;
** Updated the expat code to 1.95.8, which is the latest release.&lt;br /&gt;
&lt;br /&gt;
* [[Phil Stroffolino]] made Namco System 22 improvements&lt;br /&gt;
** input ports mapped for most games&lt;br /&gt;
** DSP communications RAM latch mode hooked up; fixes graphics for many titles&lt;br /&gt;
** texture banking for old hardware hooked up&lt;br /&gt;
** patches to tms32025 emulation (DSP math bugs)&lt;br /&gt;
** preliminary dynamic lighting for system22 (rarely actually used - see Prop Cycle turning score/time digits)&lt;br /&gt;
&lt;br /&gt;
* [[Pierpaolo Prazzoli]] and [[Chris Hardy]] improved the Imago driver:&lt;br /&gt;
** hooked up starfield and background tilemap, fixed colours&lt;br /&gt;
** still problems with the sprites&lt;br /&gt;
	&lt;br /&gt;
* [[R. Belmont]] fixed a endianness problem in h83002&lt;br /&gt;
&lt;br /&gt;
* [[Aaron Giles]] added Sound to the Gaelco 3d driver&lt;br /&gt;
&lt;br /&gt;
* Various contributors fixed some bugs that were in 0.86 Tube Panic, Namco S12, Zero Point etc.&lt;br /&gt;
	&lt;br /&gt;
* [[B.S.Ruggeri]] made some input fixes&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
== Game Support ==&lt;br /&gt;
&amp;#039;&amp;#039;&amp;#039;New Games supported or promoted from GAME_NOT_WORKING status&amp;#039;&amp;#039;&amp;#039;&lt;br /&gt;
* [http://www.mameworld.net/maws/romset/drakton Drakton]&lt;br /&gt;
* Various games on the System 22 driver&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&amp;#039;&amp;#039;&amp;#039;New clones added&amp;#039;&amp;#039;&amp;#039;&lt;br /&gt;
* [http://www.mameworld.net/maws/romset/raystorm Raystorm (ver 2.06O)]&lt;br /&gt;
* [http://www.mameworld.net/maws/romset/rvschool Rival Schools (USA)]&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&amp;#039;&amp;#039;&amp;#039;New games marked as GAME_NOT_WORKING&amp;#039;&amp;#039;&amp;#039;&lt;br /&gt;
* [http://www.mameworld.net/maws/romset/dmndrby Diamond Derby]&lt;br /&gt;
* [http://www.mameworld.net/maws/romset/suprgolf Super Golf]&lt;br /&gt;
* [http://www.mameworld.net/maws/romset/wingwara Wing War (World Set)]&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
[[Category:Releases 2004]]&lt;/div&gt;</summary>
		<author><name>Georg</name></author>
	</entry>
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