<?xml version="1.0" encoding="utf-8"?> <svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="750" height="125"> <g transform="translate(10,10)"> <g stroke="black" stroke-width="1" fill="none"> <path d="M0,0 L661,0" /> </g> <g transform="translate(0,0)"> <g font-size="10pt" font-family="monospace"> <text x="5" y="15" font-family="sans-serif">コール</text> <text x="5" y="35">CALL subroutine</text> <text x="205" y="25">CALL</text> <text x="255" y="25">adr[,x]</text> </g> <g stroke="black" stroke-width="1" fill="none"> <path d="M0,40 L350,40" /> <path d="M0,0 L0,40" /> <path d="M0,50 L350,50" /> <path d="M200,0 L200,40" /> </g> </g> <g transform="translate(0,50)"> <g font-size="10pt" font-family="monospace"> <text x="5" y="15" font-family="sans-serif">リターン</text> <text x="5" y="35">RETurn form subroutine</text> <text x="205" y="25">RET</text> <text x="255" y="25"></text> </g> <g stroke="black" stroke-width="1" fill="none"> <path d="M0,40 L350,40" /> <path d="M0,0 L0,40" /> <path d="M200,0 L200,40" /> </g> </g> <g> <g font-size="10pt" font-family="monospace" transform="translate(355,0)"> <text x="0" y="15">SP</text><text x="25" y="15">←</text><text x="45" y="15">(SP) -L 1,</text> <text x="0" y="30">(SP)</text><text x="30" y="30">←</text><text x="45" y="30">(PR),</text> <text x="0" y="45">PR</text><text x="25" y="45">←</text><text x="45" y="45">実効アドレス</text> <text x="0" y="65">PR</text><text x="25" y="65">←</text><text x="45" y="65">( (SP) ),</text> <text x="0" y="80">SP</text><text x="25" y="80">←</text><text x="45" y="80">(SP) +L 1</text> </g> <g stroke="black" stroke-width="1" fill="none"> <path d="M350,0 L350,90" /> <path d="M350,50 L610,50" /> </g> </g> <g> <g stroke="black" stroke-width="1" fill="none"> <path d="M610,0 L610,91" /> <path d="M660,0 L660,90" /> <path d="M610,200 L610,200" /> <path d="M350,90 L660,90" /> </g> <g font-size="10pt" font-family="monospace"> <text x="620" y="45">—</text> </g> </g> </g> </svg>