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	<id>https://wiki.mamedev.org/index.php?action=history&amp;feed=atom&amp;title=MAME_0.81u8</id>
	<title>MAME 0.81u8 - Revision history</title>
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	<updated>2026-05-06T21:46:39Z</updated>
	<subtitle>Revision history for this page on the wiki</subtitle>
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	<entry>
		<id>https://wiki.mamedev.org/index.php?title=MAME_0.81u8&amp;diff=4499&amp;oldid=prev</id>
		<title>Stiletto: /* Release Date */</title>
		<link rel="alternate" type="text/html" href="https://wiki.mamedev.org/index.php?title=MAME_0.81u8&amp;diff=4499&amp;oldid=prev"/>
		<updated>2014-11-29T21:12:05Z</updated>

		<summary type="html">&lt;p&gt;&lt;span dir=&quot;auto&quot;&gt;&lt;span class=&quot;autocomment&quot;&gt;Release Date&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
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				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 23:12, 29 November 2014&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l1&quot;&gt;Line 1:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 1:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;== Release Date ==&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;== Release Date ==&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;MAME 0.81u8 was &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;released &lt;/del&gt;on 27 April 2004.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;MAME 0.81u8 was &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;at first a public release &lt;/ins&gt;on 27 April 2004&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;, then made a private internal release due to a need for some code cleanup&lt;/ins&gt;.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;It was released privately to MAMEDev on 27 April 2004. &lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;It was later released publicly on 29 April 2004&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;== Contributors ==&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;== Contributors ==&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Stiletto</name></author>
	</entry>
	<entry>
		<id>https://wiki.mamedev.org/index.php?title=MAME_0.81u8&amp;diff=872&amp;oldid=prev</id>
		<title>Georg: Initial version.</title>
		<link rel="alternate" type="text/html" href="https://wiki.mamedev.org/index.php?title=MAME_0.81u8&amp;diff=872&amp;oldid=prev"/>
		<updated>2007-05-07T06:51:50Z</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 0.81u8 was released on 27 April 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;
* [[Brian Troha]]&lt;br /&gt;
* [[ClawGrip]]&lt;br /&gt;
* [[David Haywood]]&lt;br /&gt;
* [[Farfetch&amp;#039;d]]&lt;br /&gt;
* [[Nathan Woods]]&lt;br /&gt;
* [[Olivier Galibert]]&lt;br /&gt;
* [[Phil Stroffolino]]&lt;br /&gt;
* [[R. Belmont]]&lt;br /&gt;
* [[smf]]&lt;br /&gt;
* [[Stefan Jokisch]]&lt;br /&gt;
* [[Ville Linde]]&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;
* [[Nathan Woods]] updated the i386 core:&lt;br /&gt;
** Implemented usage of segment limits (or whatever they are called)&lt;br /&gt;
** Implemented 16-bit interrupts&lt;br /&gt;
** Initial values of IDTR are now properly specified&lt;br /&gt;
** i386_interrupt() is no longer called when i386_set_irq_line() is called with a state of zero&lt;br /&gt;
** Actual cycle count is now returned&lt;br /&gt;
** Partially implemented far CALL and JMP instruction&lt;br /&gt;
** Implemented PUSH rm8 instruction&lt;br /&gt;
&lt;br /&gt;
* [[Olivier Galibert]], [[R. Belmont]], and [[Farfetch&amp;#039;d]] added a i960 cpu core / disassembler&lt;br /&gt;
&lt;br /&gt;
* [[Ville Linde]] made some SPI improvements&lt;br /&gt;
** SPI: The &amp;quot;old&amp;quot; video hardware (viperp1) does have 3 layers after all, but no rowscroll.  Fixed.&lt;br /&gt;
** 386: Bugfixed Nathan&amp;#039;s REP&lt;br /&gt;
&lt;br /&gt;
* [[Ville Linde]] fixed the YMF271 pitch: improves music in Brave Blade&lt;br /&gt;
	&lt;br /&gt;
* [[Nathan Woods]] fixed a small fileio problem&lt;br /&gt;
&lt;br /&gt;
* [[Nathan Woods]] contributed 386 updates:&lt;br /&gt;
** Added a distinction between maskable and non maskable interrupts (like int 3, illegal instruction etc)&lt;br /&gt;
** Added a distinction between invalid and unimplemented instructions. Invalid instructions raise an interrupt, and unimplemented instructions call osd_die() for now&lt;br /&gt;
** i386_set_irq_line() will no longer raise an interrupt when passed with state=0&lt;br /&gt;
** Various string intructions now use SI/DI instead of ESI/EDI when in 16-bit mode&lt;br /&gt;
** Implemented LOCK and RETF&lt;br /&gt;
** Fixed a bug in LMSW&lt;br /&gt;
** Minor disassembler fixes&lt;br /&gt;
&lt;br /&gt;
* [[smf]] improved the PSX sio&lt;br /&gt;
&lt;br /&gt;
* [[Brian Troha]] fixed various DIP switches:&lt;br /&gt;
** Gold Medalist (alpha68k.c)&lt;br /&gt;
** Break Through (brkthru.c)&lt;br /&gt;
** Got-Ya (gotya.c)&lt;br /&gt;
** American Horseshoes &amp;amp; Plotting (taito_l.c)&lt;br /&gt;
	&lt;br /&gt;
* [[Phil Stroffolino]] added Phil&amp;#039;s &amp;#039;if I get hit by a bus&amp;#039; Namco S22 MLE update&lt;br /&gt;
** TMS32025: bugfix for lst and lst1 opcodes; the &amp;quot;ignore ARP&amp;quot; hack has been replaced with a better hack, that doesn&amp;#039;t interfere with indirect addressing.&lt;br /&gt;
** Preliminary serial I/O support has been added, to update DRR/DXR on RINT and XINT interrupts. set_irq_line() no longer masks the lines with 0x7; this allows external triggering of RINT/XINT interrupts.&lt;br /&gt;
** System22 driver changes:&lt;br /&gt;
*** display list processing is now done by the master DSP&lt;br /&gt;
*** the slave DSP&amp;#039;s in-game graphics processing and &amp;quot;custom render devices&amp;quot; are currently simulated, which works only for Prop Cycle&lt;br /&gt;
*** support for PDP block-based memory transfers&lt;br /&gt;
*** support for DSP data/code uploads from main CPU&lt;br /&gt;
*** support for &amp;quot;Point RAM&amp;quot; and &amp;quot;Point ROM&amp;quot; access&lt;br /&gt;
*** most self tests are working in Prop Cycle and Ridge Racer (Japan)&lt;br /&gt;
*** prelim hand-crafted &amp;quot;internal ROMs&amp;quot; for master and slave DSP&lt;br /&gt;
*** various notes regarding DSP ports/addressing&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&amp;#039;&amp;#039;&amp;#039;&lt;br /&gt;
* [http://www.mameworld.net/maws/romset/mgolf Atari Mini Golf (prototype)]&lt;br /&gt;
* [http://www.mameworld.net/maws/romset/inca Inca (clone of Maya)]&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/macsbios MACS (Multi Amenity Cassette System)]&lt;br /&gt;
* [http://www.mameworld.net/maws/romset/speedrcr Speed Racer]&lt;br /&gt;
* [http://www.mameworld.net/maws/romset/finalapb Final Lap R]&lt;br /&gt;
&lt;br /&gt;
[[Category:Releases 2004]]&lt;/div&gt;</summary>
		<author><name>Georg</name></author>
	</entry>
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