最初の図をSVGファイルを作成

diff --git a/doc/casl2_spec_img/01.svg b/doc/casl2_spec_img/01.svg
new file mode 100644 (file)
index 0000000..07c9616
--- /dev/null
+++ b/doc/casl2_spec_img/01.svg
@@ -0,0 +1,57 @@
+<?xml version="1.0" encoding="utf-8"?>
+<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="800" height="200" fill="white">
+  <g>
+  <g font-size="20px" fill="black">
+    <text x="20" y="95">15</text>
+    <text x="60" y="95">14</text>
+    <text x="100" y="95">13</text>
+    <text x="140" y="95">12</text>
+    <text x="180" y="95">11</text>
+    <text x="220" y="95">10</text>
+    <text x="265" y="95">9</text>
+    <text x="305" y="95">8</text>
+    <text x="345" y="95">7</text>
+    <text x="385" y="95">6</text>
+    <text x="425" y="95">5</text>
+    <text x="465" y="95">4</text>
+    <text x="505" y="95">3</text>
+    <text x="545" y="95">2</text>
+    <text x="585" y="95">1</text>
+    <text x="625" y="95">0</text>
+    <text x="650" y="95">（ビット番号）</text>
+  </g>
+  <rect x="10" y="100" width="640" height="40"  fill="none" stroke="black" stroke-width="1" />
+  <g stroke="black" stroke-width="1">
+    <line x1="50" y1="100"  x2="50" y2="140" />
+    <line x1="90" y1="100"  x2="90" y2="140" />
+    <line x1="130" y1="100"  x2="130" y2="140" />
+    <line x1="170" y1="100"  x2="170" y2="140" />
+    <line x1="210" y1="100"  x2="210" y2="140" />
+    <line x1="250" y1="100"  x2="250" y2="140" />
+    <line x1="290" y1="100"  x2="290" y2="140" />
+    <line x1="330" y1="100"  x2="330" y2="140" />
+    <line x1="370" y1="100"  x2="370" y2="140" />
+    <line x1="410" y1="100"  x2="410" y2="140" />
+    <line x1="450" y1="100"  x2="450" y2="140" />
+    <line x1="490" y1="100"  x2="490" y2="140" />
+    <line x1="530" y1="100"  x2="530" y2="140" />
+    <line x1="570" y1="100"  x2="570" y2="140" />
+    <line x1="610" y1="100"  x2="610" y2="140" />
+  </g>
+  </g>
+  <g>
+  <path d="M10,80 Q10,70 20,70 L160,70 Q170,70 170,60 Q170,70 180,70 L310,70 Q325,70 325,80" stroke="black" stroke-width="1" />
+  <path d="M335,80 Q335,70 345,70 L480,70 Q490,70 490,60 Q490,70 500,70 L640,70 Q650,70 650,80" stroke="black" stroke-width="1" />
+  <g font-size="20px" fill="black">
+    <text x="130" y="55">上位8ビット</text>
+    <text x="450" y="55">下位8ビット</text>
+  </g>
+  </g>
+  <g stroke="black" stroke-width="1" fill="none">
+  <path d="M30,140 L30,170 L90,170" />
+  <path d="M20,150 L30,140 L40,150" />
+  </g>
+  <g font-size="20px" fill="black">
+    <text x="90" y="180">符号（負:1, 非負:0）</text>
+  </g>
+</svg>