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	<id>http://www.ninerpedia.org/index.php?action=history&amp;feed=atom&amp;title=User%3AMizapf</id>
	<title>User:Mizapf - Revision history</title>
	<link rel="self" type="application/atom+xml" href="http://www.ninerpedia.org/index.php?action=history&amp;feed=atom&amp;title=User%3AMizapf"/>
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	<updated>2026-04-04T15:57:27Z</updated>
	<subtitle>Revision history for this page on the wiki</subtitle>
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	<entry>
		<id>http://www.ninerpedia.org/index.php?title=User:Mizapf&amp;diff=50448&amp;oldid=prev</id>
		<title>Mizapf at 00:40, 24 January 2021</title>
		<link rel="alternate" type="text/html" href="http://www.ninerpedia.org/index.php?title=User:Mizapf&amp;diff=50448&amp;oldid=prev"/>
		<updated>2021-01-24T00:40:00Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&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 00:40, 24 January 2021&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; 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;&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;[[Image:mizapf2.jpg|right|120px]]&lt;/del&gt;My real name is Michael Zapf; I&amp;#039;m from a small town, 10 km north-east of Frankfurt, Germany.&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;My real name is Michael Zapf; I&amp;#039;m from a small town, 10 km north-east of Frankfurt, Germany.&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;My first encounter with the TI-99/4A was in 1982 at the age of twelve. My father and I were checking out which home computer to buy. First we found some interesting advertisments on the ZX-81, but my father thought it would be better to go for a better computer with much more memory and better features. So he bought a TI for around DM 1100,- (i.e. around €560,-), and I started my way. The following list is certainly not complete; it just lists some moments that come to my mind while I am writing this.&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;My first encounter with the TI-99/4A was in 1982 at the age of twelve. My father and I were checking out which home computer to buy. First we found some interesting advertisments on the ZX-81, but my father thought it would be better to go for a better computer with much more memory and better features. So he bought a TI for around DM 1100,- (i.e. around €560,-), and I started my way. The following list is certainly not complete; it just lists some moments that come to my mind while I am writing this.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Mizapf</name></author>
	</entry>
	<entry>
		<id>http://www.ninerpedia.org/index.php?title=User:Mizapf&amp;diff=49808&amp;oldid=prev</id>
		<title>Mizapf: /* Current Plans */</title>
		<link rel="alternate" type="text/html" href="http://www.ninerpedia.org/index.php?title=User:Mizapf&amp;diff=49808&amp;oldid=prev"/>
		<updated>2016-07-17T14:50:22Z</updated>

		<summary type="html">&lt;p&gt;&lt;span dir=&quot;auto&quot;&gt;&lt;span class=&quot;autocomment&quot;&gt;Current Plans&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;
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				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 14:50, 17 July 2016&lt;/td&gt;
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&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;[[Special:Mypage/monobook.css]]&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;[[Special:Mypage/monobook.css]]&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;[[MediaWiki:Common.css | Edit Ninerpedia stylesheet]]&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Mizapf</name></author>
	</entry>
	<entry>
		<id>http://www.ninerpedia.org/index.php?title=User:Mizapf&amp;diff=1695&amp;oldid=prev</id>
		<title>Mizapf: /* Current Plans */</title>
		<link rel="alternate" type="text/html" href="http://www.ninerpedia.org/index.php?title=User:Mizapf&amp;diff=1695&amp;oldid=prev"/>
		<updated>2008-07-21T18:58:44Z</updated>

		<summary type="html">&lt;p&gt;&lt;span dir=&quot;auto&quot;&gt;&lt;span class=&quot;autocomment&quot;&gt;Current Plans&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;[[Image:mizapf2.jpg|right|120px]]My real name is Michael Zapf; I&amp;#039;m from a small town, 10 km north-east of Frankfurt, Germany.&lt;br /&gt;
&lt;br /&gt;
My first encounter with the TI-99/4A was in 1982 at the age of twelve. My father and I were checking out which home computer to buy. First we found some interesting advertisments on the ZX-81, but my father thought it would be better to go for a better computer with much more memory and better features. So he bought a TI for around DM 1100,- (i.e. around €560,-), and I started my way. The following list is certainly not complete; it just lists some moments that come to my mind while I am writing this.&lt;br /&gt;
&lt;br /&gt;
== History ==&lt;br /&gt;
&lt;br /&gt;
For three months I worked through the blue and green BASIC manual, and then, at my birthday, it was about time for the next step, Extended Basic. A GREAT version of BASIC, even in today&amp;#039;s view. &lt;br /&gt;
&lt;br /&gt;
* Christmas 1982: TI Invaders and Tombstone City. &lt;br /&gt;
* 1983: I bought the Speech Synthesizer and Parsec - pretty expensive: I don&amp;#039;t spend that much money on computer software and hardware today&lt;br /&gt;
* September 1983: Peripheral Box, TI FDC, and the first Floppy drive. What a difference to the cassette recorder!&lt;br /&gt;
* October 1983: 32KiB Memory Expansion&lt;br /&gt;
* Three weeks later: TI resigned from the Home Computer market - a shock, but I said this would not affect the quality of my system. It won&amp;#039;t stop running.&lt;br /&gt;
&lt;br /&gt;
In the meantime my father has long switched to VIC-20 and C-64. He did not really do much work with them, but he was also unable to trigger enough interest in me to switch as well. The C-64 proved to be a great gaming computer.&lt;br /&gt;
&lt;br /&gt;
* Due to TI retreat I was not able to convince more of my friends to work with the TI, so I was working with it alone.&lt;br /&gt;
* Christmas 1983: Editor/Assembler&lt;br /&gt;
* 1984: My first assembly language program, a prime number generator&lt;br /&gt;
* 1984: TEX-FORTH. Strange language. Managed to convert a BASIC program to FORTH - i.e. I had to rewrite it.&lt;br /&gt;
* 1985: Although the TI was not produced anymore, more and more software became available: TurboPasc&amp;#039;99, a PASCAL version. &lt;br /&gt;
* 1986: c&amp;#039;99. Starts to make fun. I got the feeling that concentrating on C could be worthwhile. Still continued with Assembler.&lt;br /&gt;
* 1987: Published a program in a computer mnagazine which allows to decode speech frames and to encode new frames within Extended Basic (DEC/ENC).&lt;br /&gt;
* 1987: We had to stop issuing the TI REPORT, the newsletter of our local computer club. Too much work in school.&lt;br /&gt;
* 1988: Working on an Assembler language version of my DEC/ENC BASIC program.&lt;br /&gt;
* 1989: Military service. Enough time to complete works on SPEECODER, the DEC/ENC program in Assembler.&lt;br /&gt;
* 1990: Bought a Geneve 9640. Have to admit I was impressed from the first moment.&lt;br /&gt;
* 1992-1995: Wrote a Fractal drawing program, &amp;quot;FRACTALS!&amp;quot;. Optimized it to use on-chip RAM for self-coded fixed arithmetic.&lt;br /&gt;
* 1996: Launched project to create a TCP/IP stack on the TI and Geneve&lt;br /&gt;
* 1997: Had to learn that working as a scientific assistant means much more work than studying; TCP/IP project and some more froze. Got my Ph.D. in computer science instead (2001).&lt;br /&gt;
&lt;br /&gt;
For the last 10 years, I used to launch my Geneve at least once per year - around christmas - and play some old games. Recently I found the MESS emulator which brought some life back to my TI activities.&lt;br /&gt;
&lt;br /&gt;
== Current Plans ==&lt;br /&gt;
&lt;br /&gt;
My intention is to get a good emulation so that I will be able to work with the Geneve whereever I have a PC. This could also mean that I become independent of the real hardware, and I still have not come to some fixed opinion on this: Will the emulator be the end of my (real) TI and Geneve? Or will it just lose its physical constraints and continue to live on a higher level? Sounds somewhat philosophical, doesn&amp;#039;t it?&lt;br /&gt;
&lt;br /&gt;
&amp;lt;p class=&amp;quot;testst&amp;quot;&amp;gt;This is a CSS test&amp;lt;/p&amp;gt;&lt;br /&gt;
&lt;br /&gt;
[[Special:Mypage/monobook.css]]&lt;/div&gt;</summary>
		<author><name>Mizapf</name></author>
	</entry>
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