{"id":410,"date":"2019-12-29T15:33:24","date_gmt":"2019-12-29T07:33:24","guid":{"rendered":"http:\/\/www.guanhaobo.cn\/?p=410"},"modified":"2019-12-29T15:33:24","modified_gmt":"2019-12-29T07:33:24","slug":"%e5%85%b3%e5%93%a5%e5%b8%a6%e4%bd%a0%e5%ad%a6%e6%b1%87%e7%bc%96%ef%bc%88%e4%b8%89%ef%bc%89%e5%af%bb%e5%9d%80%e6%96%b9%e5%bc%8f%e5%92%8c%e6%8c%87%e4%bb%a4%e7%b3%bb%e7%bb%9f","status":"publish","type":"post","link":"https:\/\/www.guanhaobo.cn\/?p=410","title":{"rendered":"\u5173\u54e5\u7684\u6c47\u7f16\u7b14\u8bb0\uff08\u4e09\uff09\u5bfb\u5740\u65b9\u5f0f\u548c\u6307\u4ee4\u7cfb\u7edf"},"content":{"rendered":"<h3>\u5f15\u8a00<\/h3>\n<p>\u6bcf\u4e2a\u5b58\u50a8\u5355\u5143\u53ea\u6709\u4e00\u4e2a\u7269\u7406\u5730\u5740\uff0c\u4f46\u5b83\u53ef\u7531\u4e0d\u540c\u7684\u6bb5\u57fa\u5740\u548c\u504f\u79fb\u5730\u5740\u7ec4\u6210\u3002<code>\u7269\u7406\u5730\u5740 = \u6bb5\u57fa\u5740 * 16 + \u504f\u79fb\u5730\u5740<\/code><\/p>\n<h3>\u4e00 \u5bfb\u5740\u65b9\u5f0f<\/h3>\n<p>\u501f\u7528MOV\u6307\u4ee4\u6765\u8bb2\u89e3\u5bfb\u5740\u65b9\u5f0f\u3002MOV\u6307\u4ee4\uff1a\u5c06\u540e\u9762\u7684\u8d4b\u503c\u7ed9\u524d\u9762\u7684\uff0c\u540e\u9762\u7684\u4e1c\u897f\u5e76\u4e0d\u4f1a\u53d7\u5230\u5f71\u54cd\u3002<\/p>\n<h4>1.1 \u7acb\u5373\u5bfb\u5740<\/h4>\n<p>\u76f8\u5f53\u4e8e\u4e0d\u7528\u5bfb\u5740\uff0c\u6570\u5b57\u5c31\u5728\u773c\u524d\u3002<br \/>\n\u5c06\u540e\u9762\u7684\u6570\u5b57\u76f4\u63a5\u8d4b\u503c\u7ed9\u524d\u9762\u5bc4\u5b58\u5668\u3002<\/p>\n<pre><code class=\"language-asm line-numbers\">MOV BL,66H\nMOV AX,66H\nMOV AX,1234H\n<\/code><\/pre>\n<p>\u540e\u9762\u7684\u6570\u5b57\u79f0\u4e3a\u7acb\u5373\u6570\uff0c\u7acb\u5373\u6570\u7684\u4f4d\u6570\uff08bit\uff09\u4e0d\u80fd\u8d85\u8fc7\u5bc4\u5b58\u5668\u7684\u4f4d\u6570\u3002<br \/>\n\u7acb\u5373\u6570\u53ea\u80fd\u4f5c\u6e90\u64cd\u4f5c\u6570\uff0c\u4e0d\u80fd\u4f5c\u76ee\u7684\u64cd\u4f5c\u6570\u3002<\/p>\n<h4>1.2 \u5bc4\u5b58\u5668\u5bfb\u5740<\/h4>\n<p>\u6570\u5b57\u5728CPU\u7684\u5bc4\u5b58\u5668\u4e2d\uff0c\u800c\u5bc4\u5b58\u5668\u7684\u540d\u7531\u6307\u4ee4\u6307\u51fa\u3002<br \/>\n\u5c06\u540e\u9762\u7684\u5bc4\u5b58\u5668\u4e2d\u7684\u503c\u8d4b\u503c\u7ed9\u524d\u9762\u5bc4\u5b58\u5668\u3002<\/p>\n<pre><code class=\"language-asm line-numbers\">MOV AX,BX\n<\/code><\/pre>\n<p>\u4e24\u4e2a\u5bc4\u5b58\u5668\u7684\u4f4d\u6570\u5fc5\u987b\u76f8\u540c\u3002<\/p>\n<h4>1.3 \u76f4\u63a5\u5bfb\u5740<\/h4>\n<p>\u64cd\u4f5c\u6570\u6709\u6548\u5730\u5740\uff0816\u4f4d\u621632\u4f4d\uff09\u76f4\u63a5\u5305\u542b\u5728\u6307\u4ee4\u4e2d\u3002\u5982\u679c\u6307\u4ee4\u65e0\u524d\u7f00\u6307\u660e\u5728\u54ea\u4e00\u6bb5\u4e2d\uff0c\u5219\u9ed8\u8ba4\u64cd\u4f5c\u6570\u5b58\u653e\u5728\u6570\u636e\u6bb5\u3002<\/p>\n<pre><code class=\"language-asm line-numbers\">MOV AX,[2000H]    ;DS\u6bb52000H\u7684\u5185\u5bb9\u9001AL\uff0c2001H\u7684\u5185\u5bb9\u9001AH\nMOV AX,ES:[2000H] ;ES\u6bb52000H\u7684\u5185\u5bb9\u9001AL\uff0c2001H\u7684\u5185\u5bb9\u9001AH\n<\/code><\/pre>\n<h4>1.4 \u5bc4\u5b58\u5668\u95f4\u63a5\u5bfb\u5740<\/h4>\n<p>\u65e0\u524d\u7f00\u5219\u9ed8\u8ba4\u64cd\u4f5c\u6570\u5b58\u653e\u5728\u5806\u6808\u6bb5\uff1a[BP],[EBP],[ESP]<br \/>\n\u5176\u4ed6\u7684\u5bc4\u5b58\u5668\u65e0\u524d\u7f00\u5219\u9ed8\u8ba4\u64cd\u4f5c\u6570\u5b58\u653e\u5728\u6570\u636e\u6bb5\u3002<br \/>\n\u5176\u5b9e\u548c\u4e0a\u9762\u7684\u76f4\u63a5\u5bfb\u5740\u76f8\u540c\uff0c\u53ea\u4e0d\u8fc7\u5730\u5740\u5b58\u653e\u5728\u5bc4\u5b58\u5668\u4e2d\u800c\u4e0d\u662f\u76f4\u63a5\u7ed9\u51fa\u3002<\/p>\n<pre><code class=\"language-asm line-numbers\">MOV AX,[BX]    ; AX = (DS*10H+(BX))\nMOV AX,[BP]    ; AX = (SS*10H+(BP))\nMOV AX,ES:[BX] ; AX = (ES*10H+(BX))\nMOV AX,DS:[BP] ; AX = (DS*10H+(BP))\n<\/code><\/pre>\n<h4>1.5 \u76f8\u5bf9\u5bc4\u5b58\u5668\u95f4\u63a5\u5bfb\u5740<\/h4>\n<pre><code class=\"language-asm line-numbers\">MOV AX,2040H[BX]  ;\u5c06DS\u6bb5(BX+2040H)\u7684\u5185\u5bb9\u9001\u7ed9AX\nMOV AX,[BX+2040H] ;\u548c\u4e0a\u9762\u76f8\u540c\n<\/code><\/pre>\n<h4>1.6 \u57fa\u5740\u52a0\u53d8\u5740\u5bfb\u5740<\/h4>\n<h5>16\u4f4d\u5bfb\u5740<\/h5>\n<p>\u57fa\u5740\u5bc4\u5b58\u5668\uff1aBX\u3001BP<br \/>\n\u53d8\u5740\u5bc4\u5b58\u5668\uff1aDI\u3001SI<\/p>\n<pre><code class=\"language-asm line-numbers\">MOV  AX,[BX+SI] ;\u5c06DS\u6bb5(BX+SI)\u7684\u5185\u5bb9\u9001\u7ed9AX\nMOV  AX,[BX][SI];\u548c\u4e0a\u9762\u76f8\u540c\n<\/code><\/pre>\n<h5>32\u4f4d\u5bfb\u5740<\/h5>\n<p>\u57fa\u5740\u5bc4\u5b58\u5668\uff1a\u4efb\u4f55\u4e00\u4e2a32\u4f4d\u901a\u7528\u5bc4\u5b58\u5668<br \/>\n\u53d8\u5740\u5bc4\u5b58\u5668\uff1a\u9664ESP\u4e4b\u5916\u7684\u4efb\u4e00\u4e2a32\u4f4d\u901a\u7528\u5bc4\u5b58\u5668<\/p>\n<pre><code class=\"language-asm line-numbers\">MOV AX,[EBX+ECX] ;\u5c06DS\u6bb5(EBX+ECX)\u7684\u5185\u5bb9\u9001\u7ed9AX\nMOV AX,[EBX][ECX];\u548c\u4e0a\u9762\u76f8\u540c\n<\/code><\/pre>\n<h4>1.7 \u76f8\u5bf9\u57fa\u5740\u52a0\u53d8\u5740\u5bfb\u5740<\/h4>\n<p>[\u57fa\u5740\u5bc4\u5b58\u5668]+[\u53d8\u5740\u5bc4\u5b58\u5668]+\u504f\u79fb\u91cf<\/p>\n<pre><code class=\"language-asm line-numbers\">MOV AX,1234H[BX+DI]\nMOV AX,[BX+DI+1234H]\nMOV AX,1234H[BX][DI]\n<\/code><\/pre>\n<p>DS\u6bb5(BX)+(DI)+1234H\u4e2d\u7684\u6570\u636e\u8d4b\u503c\u7ed9AX<\/p>\n<h4>1.8 \u5c0f\u7ed3<\/h4>\n<p>\u4e0a\u9762\u8fd9\u4e48\u591a\u79cd\u5bfb\u5740\u65b9\u5f0f\uff0c\u5176\u5b9e\u8bf4\u767d\u4e86\u53ea\u6709\u4e24\u79cd\uff1a\u5185\u5bb9\u3001\u5730\u5740\u3002<br \/>\n\u53ea\u8981\u533a\u5206\u662f\u5185\u5bb9\u8fd8\u662f\u5730\u5740\u5c31\u884c\u4e86\u3002<br \/>\n\u5e26\u4e2d\u62ec\u53f7\u7684\u90fd\u662f\u5730\u5740\uff0c\u4e0d\u5e26\u4e2d\u62ec\u53f7\u7684\u90fd\u662f\u5185\u5bb9\u3002<\/p>\n<h3>\u4e8c \u6307\u4ee4\u7cfb\u7edf<\/h3>\n<h4>2.1 \u6307\u4ee4\u683c\u5f0f<\/h4>\n<p>\u6307\u4ee4\u683c\u5f0f\uff1a [\u6807\u53f7:]   \u64cd\u4f5c\u7801 [\u64cd\u4f5c\u6570,\u2026]    [;\u6ce8\u91ca]<br \/>\n\u5176\u4e2d\uff1a \u6807\u53f7\uff1a\u786e\u5b9a\u6c47\u7f16\u8bed\u53e5\u7684\u4f4d\u7f6e\uff0c\u63d0\u4f9b\u8df3\u8f6c\u3001\u5faa \u73af\u7684\u76ee\u6807\u3002 \u64cd\u4f5c\u7801\uff1a\u6c47\u7f16\u8bed\u53e5\u64cd\u4f5c\u3002 \u64cd\u4f5c\u6570\uff1a\u64cd\u4f5c\u6570\u636e\u9879\uff0c\u6570\u76ee\u56e0\u64cd\u4f5c\u7801\u800c\u5f02\u3002 \u6ce8\u91ca\uff1a\u7a0b\u5e8f\u6ce8\u89e3\u3002 \u5982\uff1aSTART\uff1aMOV AX\uff0cDATA MOV  DS\uff0cAX       \uff1b\u8bbe\u7f6eDS<\/p>\n<h4>2.2 \u6307\u4ee4\u79cd\u7c7b<\/h4>\n<p>\u6574\u6570\u6307\u4ee4\uff1a\u6570\u636e\u4f20\u9001\u3001\u7b97\u672f\u8fd0\u7b97\u3001\u903b\u8f91 \u8fd0\u7b97\u4e0e\u79fb\u4f4d\u3001\u4e32\u64cd\u4f5c\u3001\u4f4d\u64cd\u4f5c\u6307\u4ee4\u3001\u63a7 \u5236\u8f6c\u79fb\u3001\u6807\u5fd7\u64cd\u4f5c\u3001 \u6309\u6761\u4ef6\u8bbe\u7f6e\u5b57\u8282\u3001 \u5904\u7406\u5668\u63a7\u5236\u6307\u4ee4\u3001\u9ad8\u7ea7\u8bed\u8a00\u6307\u4ee4\u7b49 \u2013\u6d6e\u70b9\u6570\u6307\u4ee4\uff1a\u6570\u636e\u4f20\u9001\u3001\u7b97\u672f\u8fd0\u7b97\u3001\u6bd4 \u8f83\u3001\u8d85\u8d8a\u51fd\u6570\u3001\u5e38\u91cf\u3001\u63a7\u5236\u7b49\u6307\u4ee4 \u2013\u64cd\u4f5c\u7cfb\u7edf\u578b\u6307\u4ee4<\/p>\n<h4>2.3 \u6307\u4ee4\u64cd\u4f5c\u6570\u7b26\u53f7\u8bf4\u660e<\/h4>\n<p>OP1\uff0cOP2\uff0cOP3\uff1a\u64cd\u4f5c\u6570<br \/>\nreg  \uff1a\u901a\u7528\u5bc4\u5b58\u5668\u3002\u957f\u5ea6\u53ef\u4ee5\u662f8\u4f4d\u300116\u4f4d\u300132\u4f4d<br \/>\nSreg \uff1a\u6bb5\u5bc4\u5b58\u5668\uff08\u6bb5\u9009\u62e9\u7b26\uff09<br \/>\nreg8 \uff1a8\u4f4d\u901a\u7528\u5bc4\u5b58\u5668<br \/>\nreg16 \uff1a16\u4f4d\u901a\u7528\u5bc4\u5b58\u5668<br \/>\nreg32 \uff1a32\u4f4d\u901a\u7528\u5bc4\u5b58\u5668<br \/>\nmem   \uff1a\u5b58\u50a8\u5668\u3002\u957f\u5ea6\u53ef\u4ee5\u662f8\u4f4d\u300116\u4f4d\u300132\u4f4d<br \/>\nmem8  \uff1a8\u4f4d\u5b58\u50a8\u5668<br \/>\nmem16 \uff1a16\u4f4d\u5b58\u50a8\u5668<br \/>\nmem32 \uff1a32\u4f4d\u5b58\u50a8\u5668<br \/>\nimm   \uff1a\u7acb\u5373\u6570\u3002\u957f\u5ea6\u53ef\u4ee5\u662f8\u4f4d\u300116\u4f4d\u300132\u4f4d<br \/>\nimm8  \uff1a8\u4f4d\u7acb\u5373\u6570<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5f15\u8a00 \u6bcf\u4e2a\u5b58\u50a8\u5355\u5143\u53ea\u6709\u4e00\u4e2a\u7269\u7406\u5730\u5740\uff0c\u4f46\u5b83\u53ef\u7531\u4e0d\u540c\u7684\u6bb5\u57fa\u5740\u548c\u504f\u79fb\u5730\u5740\u7ec4\u6210\u3002\u7269\u7406\u5730\u5740 = \u6bb5\u57fa\u5740 * 16 + \u504f [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[37,55],"class_list":["post-410","post","type-post","status-publish","format-standard","hentry","category-note","tag-37","tag-55"],"_links":{"self":[{"href":"https:\/\/www.guanhaobo.cn\/index.php?rest_route=\/wp\/v2\/posts\/410","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.guanhaobo.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.guanhaobo.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.guanhaobo.cn\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.guanhaobo.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=410"}],"version-history":[{"count":0,"href":"https:\/\/www.guanhaobo.cn\/index.php?rest_route=\/wp\/v2\/posts\/410\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.guanhaobo.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=410"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.guanhaobo.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=410"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.guanhaobo.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=410"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}