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		<id>https://gunkies.org/api.php?action=feedcontributions&amp;feedformat=atom&amp;user=Randomize</id>
		<title>Computer History Wiki - User contributions [en]</title>
		<link rel="self" type="application/atom+xml" href="https://gunkies.org/api.php?action=feedcontributions&amp;feedformat=atom&amp;user=Randomize"/>
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		<updated>2026-04-04T11:42:42Z</updated>
		<subtitle>User contributions</subtitle>
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	<entry>
		<id>https://gunkies.org/w/index.php?title=MicroVAX_3500/3600&amp;diff=11114</id>
		<title>MicroVAX 3500/3600</title>
		<link rel="alternate" type="text/html" href="https://gunkies.org/w/index.php?title=MicroVAX_3500/3600&amp;diff=11114"/>
				<updated>2013-11-09T12:53:01Z</updated>
		
		<summary type="html">&lt;p&gt;Randomize: DSSI wasn't built-in on the 3500. Used the KA650 cpu.&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;{{Infobox VAX&lt;br /&gt;
| name = MicroVAX 3500/3600&lt;br /&gt;
| codename = Mayfair&lt;br /&gt;
| vups = 2.7&lt;br /&gt;
| ram = 32 MB max &lt;br /&gt;
| year introduced = September 1987&lt;br /&gt;
| operating system = VMS 4.7A or later&lt;br /&gt;
| clock speed = 11.11MHz&lt;br /&gt;
| enclosure = BA213 (3500) or H9644 (3600)&lt;br /&gt;
| bus arch = QBus&lt;br /&gt;
}}&lt;br /&gt;
[[Image:MicrVAX 3600.jpg|thumb|right|150px|A MicroVAX 3600]]&lt;br /&gt;
&lt;br /&gt;
These machines are very similar, the only distinction appears to be the enclosure. They both use the KA650 CPU.&lt;br /&gt;
&lt;br /&gt;
[http://www.ext.zx.net.nz/computers/dec/microvax3500/docs MicroVAX 3500 documentation]&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
{{Nav VAX}}&lt;/div&gt;</summary>
		<author><name>Randomize</name></author>	</entry>

	<entry>
		<id>https://gunkies.org/w/index.php?title=MicroVAX_3500/3600&amp;diff=7481</id>
		<title>MicroVAX 3500/3600</title>
		<link rel="alternate" type="text/html" href="https://gunkies.org/w/index.php?title=MicroVAX_3500/3600&amp;diff=7481"/>
				<updated>2010-05-08T00:34:54Z</updated>
		
		<summary type="html">&lt;p&gt;Randomize: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;{{Infobox VAX&lt;br /&gt;
| name = MicroVAX 3500/3600&lt;br /&gt;
| codename = Mayfair&lt;br /&gt;
| vups = 2.7&lt;br /&gt;
| ram = 32 MB max &lt;br /&gt;
| year introduced = September 1987&lt;br /&gt;
| operating system = VMS 4.7A or later&lt;br /&gt;
| clock speed = 11.11MHz&lt;br /&gt;
| enclosure = BA213 (3500) or H9644 (3600)&lt;br /&gt;
| bus arch = QBus, DSSI (3600)&lt;br /&gt;
}}&lt;br /&gt;
&lt;br /&gt;
These machines are very similar, the only distinction appears to be the enclosure.&lt;br /&gt;
&lt;br /&gt;
A while back I scanned all the documentation that [[user:Randomize|I]] got with my MicroVAX 3500 as none of it seemed to be on the internet. I have finally got around to uploading it [http://www.ext.zx.net.nz/computers/dec/microvax3500/docs here] in case its of any use to someone.&lt;br /&gt;
&lt;br /&gt;
{{Nav VAX}}&lt;/div&gt;</summary>
		<author><name>Randomize</name></author>	</entry>

	<entry>
		<id>https://gunkies.org/w/index.php?title=User:Randomize&amp;diff=7375</id>
		<title>User:Randomize</title>
		<link rel="alternate" type="text/html" href="https://gunkies.org/w/index.php?title=User:Randomize&amp;diff=7375"/>
				<updated>2010-04-17T10:52:18Z</updated>
		
		<summary type="html">&lt;p&gt;Randomize: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;Decided I might as well create an account if I am going to edit some pages. I have some pictures (internal and external) of various hardware (MicroVAX 3500/VAXstation 4000/Alphas/SPARCs/etc) if they are wanted here.&lt;/div&gt;</summary>
		<author><name>Randomize</name></author>	</entry>

	<entry>
		<id>https://gunkies.org/w/index.php?title=MicroVAX_3500/3600&amp;diff=2057</id>
		<title>MicroVAX 3500/3600</title>
		<link rel="alternate" type="text/html" href="https://gunkies.org/w/index.php?title=MicroVAX_3500/3600&amp;diff=2057"/>
				<updated>2008-12-02T03:26:21Z</updated>
		
		<summary type="html">&lt;p&gt;Randomize: created page&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;{{Infobox VAX&lt;br /&gt;
| name = MicroVAX 3500/3600&lt;br /&gt;
| codename = Mayfair&lt;br /&gt;
| vups = 2.7&lt;br /&gt;
| ram = 32 MB max &lt;br /&gt;
| year introduced = September 1987&lt;br /&gt;
| operating system = VMS 4.7A or later&lt;br /&gt;
| clock speed = 11.11MHz&lt;br /&gt;
| enclosure = BA213 (3500) or H9644 (3600)&lt;br /&gt;
| bus arch = QBus, DSSI (3600)&lt;br /&gt;
}}&lt;br /&gt;
&lt;br /&gt;
These machines are very similar, the only distinction appears to be the enclosure.&lt;br /&gt;
{{Nav VAX}}&lt;/div&gt;</summary>
		<author><name>Randomize</name></author>	</entry>

	<entry>
		<id>https://gunkies.org/w/index.php?title=List_of_DEC_part_numbers&amp;diff=2056</id>
		<title>List of DEC part numbers</title>
		<link rel="alternate" type="text/html" href="https://gunkies.org/w/index.php?title=List_of_DEC_part_numbers&amp;diff=2056"/>
				<updated>2008-12-02T03:01:14Z</updated>
		
		<summary type="html">&lt;p&gt;Randomize: Added link to PDP-11 field guide&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;== A series ==&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable sortable&amp;quot;&lt;br /&gt;
|-&lt;br /&gt;
| Part Number|| Description&lt;br /&gt;
|-&lt;br /&gt;
| A123   || Positive logic multiplexer&lt;br /&gt;
|-&lt;br /&gt;
| A131   || unknown&lt;br /&gt;
|-&lt;br /&gt;
| A200   || Op. amp.&lt;br /&gt;
|-&lt;br /&gt;
| A206   || Op. amp.&lt;br /&gt;
|-&lt;br /&gt;
| A207   || Op. amp.&lt;br /&gt;
|-&lt;br /&gt;
| A214   || unknown&lt;br /&gt;
|-&lt;br /&gt;
| A215   || unknown&lt;br /&gt;
|-&lt;br /&gt;
| A404   || sampler???&lt;br /&gt;
|-&lt;br /&gt;
| A613   || 12 bit DAC converter&lt;br /&gt;
|-&lt;br /&gt;
| A615   || unknown&lt;br /&gt;
|-&lt;br /&gt;
| A618   || 10 bit DAC converter&lt;br /&gt;
|-&lt;br /&gt;
| A619   || 10 bit DAC converter&lt;br /&gt;
|-&lt;br /&gt;
| A620   || 10 bit DAC converter&lt;br /&gt;
|-&lt;br /&gt;
| A621   || 10 bit DAC converter&lt;br /&gt;
|-&lt;br /&gt;
| A702   || reference supply???&lt;br /&gt;
|-&lt;br /&gt;
| A704   || reference supply???&lt;br /&gt;
|-&lt;br /&gt;
| A811   || 10 bit ADC converter &lt;br /&gt;
|-&lt;br /&gt;
| A990   || amplifier&lt;br /&gt;
|-&lt;br /&gt;
| A992   || amplifier&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
== G series ==&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable sortable&amp;quot;&lt;br /&gt;
|-&lt;br /&gt;
| Card Number || Option Number || Description&lt;br /&gt;
|-&lt;br /&gt;
| G104        || MM8-E         || Core sense/inhibit 4 kword&lt;br /&gt;
|-&lt;br /&gt;
| G227        || MM8-E         || Core x/y drivers, 4 kword&lt;br /&gt;
|-&lt;br /&gt;
| G619        || MM8-E         || Core memory, 4 kword&lt;br /&gt;
|-&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
== M series ==&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable sortable&amp;quot;&lt;br /&gt;
|-&lt;br /&gt;
| Card Number || Option Number || Description &lt;br /&gt;
|-&lt;br /&gt;
| M7164      || [[KDA50]]      || aka. [[QDA]] [[SDI]] controller, board 1 of 2&lt;br /&gt;
|-&lt;br /&gt;
| M7165      || [[KDA50]]      || aka. [[QDA]] [[SDI]] controller, board 2 of 2&lt;br /&gt;
|-&lt;br /&gt;
| M7608-BA   || MS630-BB       || 4M memory board, 144* 1*256k DIL&lt;br /&gt;
|-&lt;br /&gt;
| M7168      || VCB02, QDSS    || [[QDSS]] 4 plane: 4 plane graphics board, 2 of them makes 8 planes &lt;br /&gt;
|-&lt;br /&gt;
| M7169      || VCB02, QDSS    || controls 1-2 of 7168 &lt;br /&gt;
|-&lt;br /&gt;
| M7516      || [[DELQA]]      || [[Ethernet]] interface &lt;br /&gt;
|-&lt;br /&gt;
| M7505      || [[DEQNA]]      || DEC [[Q-bus]] [[Ethernet]] Adapter &lt;br /&gt;
|-&lt;br /&gt;
| M7546      || [[TQK50]]      || [[TK50]] tape adapter&lt;br /&gt;
|-&lt;br /&gt;
| M7555      || [[RQDX3]]      || [[MFM]] hard disk and floppy controller &lt;br /&gt;
|-&lt;br /&gt;
| M7559      || [[TQK70]]      || [[TMSCP]] controller for [[TK70]]&lt;br /&gt;
|-&lt;br /&gt;
| M7606      || [[KA630]]      || [[MicroVAX II]] CPU board&lt;br /&gt;
|-&lt;br /&gt;
| M7622      || MS650-BA       || 16MB MOS Memory board for KA650 (MicroVAX III)&lt;br /&gt;
|-&lt;br /&gt;
| M7625      || [[KA655]]      || [[MicroVAX III]] CPU board&lt;br /&gt;
|-&lt;br /&gt;
| M7651      || DRV11-WA       || 18/22-bit DMA general purpose parallel interface&lt;br /&gt;
|-&lt;br /&gt;
| M9047      ||                || Grant Continuity card&lt;br /&gt;
|-&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
== R series ==&lt;br /&gt;
&lt;br /&gt;
{| class=&amp;quot;wikitable sortable&amp;quot;&lt;br /&gt;
|- &lt;br /&gt;
| Part Number|| Description&lt;br /&gt;
|- &lt;br /&gt;
| R001  || Diode network&lt;br /&gt;
|- &lt;br /&gt;
| R002  || Diode network&lt;br /&gt;
|- &lt;br /&gt;
| R107  || Inverter&lt;br /&gt;
|- &lt;br /&gt;
| R111  || Expandable NAND/NOR gate&lt;br /&gt;
|- &lt;br /&gt;
| R113  || NAND/NOR gate&lt;br /&gt;
|- &lt;br /&gt;
| R121  || NAND/NOR gate&lt;br /&gt;
|- &lt;br /&gt;
| R122  || NAND/NOR gate&lt;br /&gt;
|- &lt;br /&gt;
| R123  || Input bus&lt;br /&gt;
|- &lt;br /&gt;
| R131  || Exclusive OR&lt;br /&gt;
|- &lt;br /&gt;
| R141  || AND/NOR gate&lt;br /&gt;
|- &lt;br /&gt;
| R151  || Binary to octal decoder&lt;br /&gt;
|-&lt;br /&gt;
| R181  || DC carry chain&lt;br /&gt;
|-&lt;br /&gt;
| R200  || Flipflop&lt;br /&gt;
|-&lt;br /&gt;
| R201  || Flipflop&lt;br /&gt;
|-&lt;br /&gt;
| R202  || Dual flipflop&lt;br /&gt;
|-&lt;br /&gt;
| R203  || Triple flipflop&lt;br /&gt;
|-&lt;br /&gt;
| R204  || Quadruple flipflop&lt;br /&gt;
|-&lt;br /&gt;
| R205  || Dual flipflop&lt;br /&gt;
|-&lt;br /&gt;
| R302  || Dual delay multivibrator&lt;br /&gt;
|-&lt;br /&gt;
| R303  || Integrating one shot&lt;br /&gt;
|-&lt;br /&gt;
| R401  || Variable clock&lt;br /&gt;
|-&lt;br /&gt;
| R405  || Crystal clock&lt;br /&gt;
|-&lt;br /&gt;
| R601  || Pulse amplifier&lt;br /&gt;
|-&lt;br /&gt;
| R602  || Pulse amplifier&lt;br /&gt;
|-&lt;br /&gt;
| R603  || Pulse amplifier&lt;br /&gt;
|-&lt;br /&gt;
| R650  || Bus driver&lt;br /&gt;
|-&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
== See Also ==&lt;br /&gt;
[http://world.std.com/~mbg/pdp11-field-guide.txt Field Guide to Qbus and Unibus Modules]&lt;/div&gt;</summary>
		<author><name>Randomize</name></author>	</entry>

	<entry>
		<id>https://gunkies.org/w/index.php?title=List_of_DEC_part_numbers&amp;diff=2055</id>
		<title>List of DEC part numbers</title>
		<link rel="alternate" type="text/html" href="https://gunkies.org/w/index.php?title=List_of_DEC_part_numbers&amp;diff=2055"/>
				<updated>2008-12-02T02:54:43Z</updated>
		
		<summary type="html">&lt;p&gt;Randomize: /* M series */ Added a few boards I have, added information for others&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;== A series ==&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable sortable&amp;quot;&lt;br /&gt;
|-&lt;br /&gt;
| Part Number|| Description&lt;br /&gt;
|-&lt;br /&gt;
| A123   || Positive logic multiplexer&lt;br /&gt;
|-&lt;br /&gt;
| A131   || unknown&lt;br /&gt;
|-&lt;br /&gt;
| A200   || Op. amp.&lt;br /&gt;
|-&lt;br /&gt;
| A206   || Op. amp.&lt;br /&gt;
|-&lt;br /&gt;
| A207   || Op. amp.&lt;br /&gt;
|-&lt;br /&gt;
| A214   || unknown&lt;br /&gt;
|-&lt;br /&gt;
| A215   || unknown&lt;br /&gt;
|-&lt;br /&gt;
| A404   || sampler???&lt;br /&gt;
|-&lt;br /&gt;
| A613   || 12 bit DAC converter&lt;br /&gt;
|-&lt;br /&gt;
| A615   || unknown&lt;br /&gt;
|-&lt;br /&gt;
| A618   || 10 bit DAC converter&lt;br /&gt;
|-&lt;br /&gt;
| A619   || 10 bit DAC converter&lt;br /&gt;
|-&lt;br /&gt;
| A620   || 10 bit DAC converter&lt;br /&gt;
|-&lt;br /&gt;
| A621   || 10 bit DAC converter&lt;br /&gt;
|-&lt;br /&gt;
| A702   || reference supply???&lt;br /&gt;
|-&lt;br /&gt;
| A704   || reference supply???&lt;br /&gt;
|-&lt;br /&gt;
| A811   || 10 bit ADC converter &lt;br /&gt;
|-&lt;br /&gt;
| A990   || amplifier&lt;br /&gt;
|-&lt;br /&gt;
| A992   || amplifier&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
== G series ==&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable sortable&amp;quot;&lt;br /&gt;
|-&lt;br /&gt;
| Card Number || Option Number || Description&lt;br /&gt;
|-&lt;br /&gt;
| G104        || MM8-E         || Core sense/inhibit 4 kword&lt;br /&gt;
|-&lt;br /&gt;
| G227        || MM8-E         || Core x/y drivers, 4 kword&lt;br /&gt;
|-&lt;br /&gt;
| G619        || MM8-E         || Core memory, 4 kword&lt;br /&gt;
|-&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
== M series ==&lt;br /&gt;
&lt;br /&gt;
{|class=&amp;quot;wikitable sortable&amp;quot;&lt;br /&gt;
|-&lt;br /&gt;
| Card Number || Option Number || Description &lt;br /&gt;
|-&lt;br /&gt;
| M7164      || [[KDA50]]      || aka. [[QDA]] [[SDI]] controller, board 1 of 2&lt;br /&gt;
|-&lt;br /&gt;
| M7165      || [[KDA50]]      || aka. [[QDA]] [[SDI]] controller, board 2 of 2&lt;br /&gt;
|-&lt;br /&gt;
| M7608-BA   || MS630-BB       || 4M memory board, 144* 1*256k DIL&lt;br /&gt;
|-&lt;br /&gt;
| M7168      || VCB02, QDSS    || [[QDSS]] 4 plane: 4 plane graphics board, 2 of them makes 8 planes &lt;br /&gt;
|-&lt;br /&gt;
| M7169      || VCB02, QDSS    || controls 1-2 of 7168 &lt;br /&gt;
|-&lt;br /&gt;
| M7516      || [[DELQA]]      || [[Ethernet]] interface &lt;br /&gt;
|-&lt;br /&gt;
| M7505      || [[DEQNA]]      || DEC [[Q-bus]] [[Ethernet]] Adapter &lt;br /&gt;
|-&lt;br /&gt;
| M7546      || [[TQK50]]      || [[TK50]] tape adapter&lt;br /&gt;
|-&lt;br /&gt;
| M7555      || [[RQDX3]]      || [[MFM]] hard disk and floppy controller &lt;br /&gt;
|-&lt;br /&gt;
| M7559      || [[TQK70]]      || [[TMSCP]] controller for [[TK70]]&lt;br /&gt;
|-&lt;br /&gt;
| M7606      || [[KA630]]      || [[MicroVAX II]] CPU board&lt;br /&gt;
|-&lt;br /&gt;
| M7622      || MS650-BA       || 16MB MOS Memory board for KA650 (MicroVAX III)&lt;br /&gt;
|-&lt;br /&gt;
| M7625      || [[KA655]]      || [[MicroVAX III]] CPU board&lt;br /&gt;
|-&lt;br /&gt;
| M7651      || DRV11-WA       || 18/22-bit DMA general purpose parallel interface&lt;br /&gt;
|-&lt;br /&gt;
| M9047      ||                || Grant Continuity card&lt;br /&gt;
|-&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
== R series ==&lt;br /&gt;
&lt;br /&gt;
{| class=&amp;quot;wikitable sortable&amp;quot;&lt;br /&gt;
|- &lt;br /&gt;
| Part Number|| Description&lt;br /&gt;
|- &lt;br /&gt;
| R001  || Diode network&lt;br /&gt;
|- &lt;br /&gt;
| R002  || Diode network&lt;br /&gt;
|- &lt;br /&gt;
| R107  || Inverter&lt;br /&gt;
|- &lt;br /&gt;
| R111  || Expandable NAND/NOR gate&lt;br /&gt;
|- &lt;br /&gt;
| R113  || NAND/NOR gate&lt;br /&gt;
|- &lt;br /&gt;
| R121  || NAND/NOR gate&lt;br /&gt;
|- &lt;br /&gt;
| R122  || NAND/NOR gate&lt;br /&gt;
|- &lt;br /&gt;
| R123  || Input bus&lt;br /&gt;
|- &lt;br /&gt;
| R131  || Exclusive OR&lt;br /&gt;
|- &lt;br /&gt;
| R141  || AND/NOR gate&lt;br /&gt;
|- &lt;br /&gt;
| R151  || Binary to octal decoder&lt;br /&gt;
|-&lt;br /&gt;
| R181  || DC carry chain&lt;br /&gt;
|-&lt;br /&gt;
| R200  || Flipflop&lt;br /&gt;
|-&lt;br /&gt;
| R201  || Flipflop&lt;br /&gt;
|-&lt;br /&gt;
| R202  || Dual flipflop&lt;br /&gt;
|-&lt;br /&gt;
| R203  || Triple flipflop&lt;br /&gt;
|-&lt;br /&gt;
| R204  || Quadruple flipflop&lt;br /&gt;
|-&lt;br /&gt;
| R205  || Dual flipflop&lt;br /&gt;
|-&lt;br /&gt;
| R302  || Dual delay multivibrator&lt;br /&gt;
|-&lt;br /&gt;
| R303  || Integrating one shot&lt;br /&gt;
|-&lt;br /&gt;
| R401  || Variable clock&lt;br /&gt;
|-&lt;br /&gt;
| R405  || Crystal clock&lt;br /&gt;
|-&lt;br /&gt;
| R601  || Pulse amplifier&lt;br /&gt;
|-&lt;br /&gt;
| R602  || Pulse amplifier&lt;br /&gt;
|-&lt;br /&gt;
| R603  || Pulse amplifier&lt;br /&gt;
|-&lt;br /&gt;
| R650  || Bus driver&lt;br /&gt;
|-&lt;br /&gt;
|}&lt;/div&gt;</summary>
		<author><name>Randomize</name></author>	</entry>

	<entry>
		<id>https://gunkies.org/w/index.php?title=User:Randomize&amp;diff=2054</id>
		<title>User:Randomize</title>
		<link rel="alternate" type="text/html" href="https://gunkies.org/w/index.php?title=User:Randomize&amp;diff=2054"/>
				<updated>2008-12-02T02:44:27Z</updated>
		
		<summary type="html">&lt;p&gt;Randomize: New page: Decided I might as well create an account if I am going to edit some pages. I have some (76 images, 287MB) and some other stuff if they are wanted here. Could probably take pictures of oth...&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;Decided I might as well create an account if I am going to edit some pages. I have some (76 images, 287MB) and some other stuff if they are wanted here. Could probably take pictures of other more modern hardware (SPARC, UltraSPARC, Alpha, MIPS and PA-RISC machines, etc).&lt;/div&gt;</summary>
		<author><name>Randomize</name></author>	</entry>

	</feed>