<html xmlns="http://www.w3.org/1999/xhtml"><head></head><body><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="1" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[1]</anchor-end> 
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">8ビット符号</anchor>において、
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">列</anchor> <code class="char">08</code> および <code class="char">09</code>
(すなわち <code class="char">0x80</code>〜<code class="char">0x9F</code>) のことを、
<dfn>CR 領域</dfn>といいます。 CR 領域は<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">符号化制御機能補助集合</anchor>
(<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">C1</anchor>) に使うか、または未使用とします。
<src xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">JIS X 0202</anchor>:1998 8.1, 9.1</src></p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="2" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[2]</anchor-end> 
どう見ても <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">C0集合</anchor>なのに <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">CR領域</anchor>で使う例: <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">ISIRI 3342</anchor></p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="3" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[3]</anchor-end> 
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">ISO/IEC 2022</anchor> では認められていませんが、
実装によっては
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">C0集合</anchor>を
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">CR領域</anchor>に<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">呼び出し</anchor>できます。
<sw-see xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:"> <anchor>告知シーケンス</anchor> </sw-see></p><ul><li><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="4" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[4]</anchor-end> <cite>n431.pdf</cite>, <time>1998-12-16T12:08:40.000Z</time>, <time>2023-10-24T01:38:43.036Z</time> <anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="http://std.dkuug.dk/jtc1/sc2/wg3/docs/n431.pdf">http://std.dkuug.dk/jtc1/sc2/wg3/docs/n431.pdf</anchor-external></li><li><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="6" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[6]</anchor-end> <cite>n432.pdf</cite>, <time>1998-12-16T12:09:36.000Z</time>, <time>2023-10-24T01:40:36.271Z</time> <anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="http://std.dkuug.dk/jtc1/sc2/wg3/docs/n432.pdf">http://std.dkuug.dk/jtc1/sc2/wg3/docs/n432.pdf</anchor-external></li><li><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="7" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[7]</anchor-end> 
<cite>n443.pdf</cite>, <time>1998-12-16T13:05:16.000Z</time>, <time>2023-10-24T01:54:05.595Z</time> <anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="http://std.dkuug.dk/jtc1/sc2/wg3/docs/n443.pdf">http://std.dkuug.dk/jtc1/sc2/wg3/docs/n443.pdf</anchor-external></li><li><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="13" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[13]</anchor-end> 
<cite>n466.pdf</cite>, <time>1999-08-14T09:33:29.000Z</time>, <time>2023-10-24T02:17:04.141Z</time> <anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="http://std.dkuug.dk/jtc1/sc2/wg3/docs/n466.pdf">http://std.dkuug.dk/jtc1/sc2/wg3/docs/n466.pdf</anchor-external></li><li><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="14" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[14]</anchor-end> <cite>n465.pdf</cite>, <time>1999-08-14T09:33:14.000Z</time>, <time>2023-10-24T02:17:54.916Z</time> <anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="http://std.dkuug.dk/jtc1/sc2/wg3/docs/n465.pdf">http://std.dkuug.dk/jtc1/sc2/wg3/docs/n465.pdf</anchor-external></li></ul><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="5" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[5]</anchor-end> <anchor-internal xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="4" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">&gt;&gt;4</anchor-internal> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">ISO/IEC 2022</anchor> を改正して <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">CR</anchor> に<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">図形文字</anchor>割当を認める提案。</p><ul><li><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="10" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[10]</anchor-end> <cite>n468.pdf</cite>, <time>1999-08-14T09:34:43.000Z</time>, <time>2023-10-24T02:11:13.107Z</time> <anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="http://std.dkuug.dk/jtc1/sc2/wg3/docs/n468.pdf">http://std.dkuug.dk/jtc1/sc2/wg3/docs/n468.pdf</anchor-external></li></ul><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="11" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[11]</anchor-end> 
<anchor-internal xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="10" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">&gt;&gt;10</anchor-internal>
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">ISO/IEC 2022</anchor>
改正のハードルが高いため、
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">ISO/IEC 2022</anchor> 情報交換用符号の <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">G2</anchor> のうち32文字を内部符号の <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">CR</anchor> に対応するものとみなせばいいという案。
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">ISO-IR 155</anchor>
という前例がすでにあると。</p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="12" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[12]</anchor-end> 
<anchor-internal xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="5" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">&gt;&gt;5</anchor-internal> <anchor-internal xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="11" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">&gt;&gt;11</anchor-internal> この背景には <code class="charname" xml:lang="en">EURO SIGN</code> を <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">ISO/IEC 8859</anchor> 
に追加するにはどうするんだ問題がある。</p></body></html>