{"id":73,"date":"2021-07-09T20:57:15","date_gmt":"2021-07-09T12:57:15","guid":{"rendered":"https:\/\/www.52dixiaowo.com\/hb\/?p=73"},"modified":"2021-07-11T22:18:56","modified_gmt":"2021-07-11T14:18:56","slug":"%e6%b1%87%e7%bc%96-%e7%a8%8b%e5%ba%8f%e8%bf%94%e5%9b%9e","status":"publish","type":"post","link":"https:\/\/www.52dixiaowo.com\/hb\/post-73.html","title":{"rendered":"\u6c47\u7f16 \u7a0b\u5e8f\u7684\u6267\u884c\u8fc7\u7a0b"},"content":{"rendered":"\n<p>\u6c47\u7f16\u7a0b\u5e8f\uff0c\u6700\u5148\u4ee5\u6c47\u7f16\u6307\u4ee4\u7684\u5f62\u5f0f\u5b58\u5728\u6e90\u7a0b\u5e8f\u4e2d\uff0c \u7ecf\u8fc7\u7f16\u8bd1\uff0c\u8fde\u63a5\u540e\u8f6c\u53d8\u4e3a\u673a\u5668\u7801\uff0c\u5b58\u50a8\u5728\u53ef\u6267\u884c\u6587\u4ef6\u4e2d<\/p>\n\n\n\n<p>\u5728\u5355\u4efb\u52a1\u64cd\u4f5c\u7cfb\u7edf\u4e2d\uff0c\u4f8b\u5982\u8fdc\u53e4\u7248\u672c\u7684dos\uff0c\u4e00\u4e2a\u7a0b\u5e8fp2\u662f\u4e0d\u80fd\u81ea\u52a8\u6267\u884c\u7684\uff0c\u800c\u662f\u88ab\u4e00\u4e2a\u6b63\u5728\u6267\u884c\u7684\u7a0b\u5e8fp1\u8c03\u7528\uff0c\u5c06p2\u52a0\u8f7d\u5230\u5185\u5b58\u4e2d\u540e\uff0c\u5c06cpu\u7684\u63a7\u5236\u6743\u4ea4\u7ed9p2\uff0cp2\u624d\u5f97\u4ee5\u8fd0\u884c\uff0cp2\u6267\u884c\u5b8c\u6bd5\u540e\u653e\u5f03cpu\uff0c\u5c06cpu\u63a7\u5236\u6743\u4ea4\u8fd8\u7ed9p1\uff0c\u201d\u4ea4\u6362cpu\u201c\u8fd9\u4e2a\u52a8\u4f5c\uff0c\u79f0\u4e4b\u4e3a\u7a0b\u5e8f\u7684\u8fd4\u56de<\/p>\n\n\n\n<h2>\u7a0b\u5e8f\u8fd4\u56de\u4ee3\u7801<\/h2>\n\n\n\n<p>\u5728\u6c47\u7f16\u4e2d\uff0c \u5e94\u8be5\u5728\u7a0b\u5e8f\u7684\u672b\u5c3e\u6dfb\u52a0\u8fd4\u56de\u7684\u7a0b\u5e8f\u6bb5<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>mov ax, 4c00H\nint 21H<\/code><\/pre>\n\n\n\n<p>\u8fd9\u4e24\u6761\u6307\u4ee4\u5b9e\u73b0\u7684\u5c31\u662f\u7a0b\u5e8f\u8fd4\u56de\uff0c\u6dfb\u52a0\u8fd4\u56de\u4ee3\u7801\u8fd9\u6837\u624d\u80fd\u6b63\u786e\u8fd4\u56de<\/p>\n\n\n\n<h2>\u7a0b\u5e8f\u7684\u5165\u53e3<\/h2>\n\n\n\n<p>\u5728\u6267\u884c\u7a0b\u5e8f\u65f6\uff0c\u4f1a\u627e\u5230\u4e00\u4e2a\u5165\u53e3\u5730\u5740\uff0c\u5373\u6307\u5b9acs:ip\u7684\u503c\uff0c\u7f16\u5199\u4e00\u4e2a\u7a0b\u5e8f\uff0c\u5e76\u6307\u5b9a\u5165\u53e3\uff08\u5982\u679c\u6ca1\u6709\u6307\u5b9a\u5165\u53e3\uff0c\u9ed8\u8ba4\u4f1a\u4ece\u7b2c\u4e00\u6761\u6307\u4ee4\u5f00\u59cb\uff09<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>assume cs:codesg\n\ncodesg segment\n\nstart: mov ax, 0123H\n       mov bx, 0456H\n       add ax, bx\n       add ax, ax\n\n       mov ax, 4c00h\n       int 21H\n\ncodesg ends\n\nend start<\/code><\/pre>\n\n\n\n<p>\u5165\u53e3\u6807\u5fd7\uff0c\u4e3aend\u540e\u9762\u7684\u4e00\u4e2a\u53d8\u91cf\u540d\uff0c\u4e5f\u5c31\u662fstart\uff0c\u8be5\u540d\u79f0\u53ef\u4ee5\u968f\u610f\u4fee\u6539\uff0c\u662f\u4e00\u4e2a\u4f2a\u6307\u4ee4\uff0c\u8be5\u6807\u5fd7\u5e94\u8be5\u6307\u5411\u4ee3\u7801\u6bb5<\/p>\n\n\n\n<p><strong>\u5355\u6b65\u8c03\u8bd5<\/strong><\/p>\n\n\n\n<p>\u4f7f\u7528debug\u8c03\u8bd5\u4e0a\u8ff0\u7a0b\u5e8f\uff0c\u4f7f\u7528r\u547d\u4ee4\u67e5\u770b\u5bc4\u5b58\u5668\u7684\u503c\uff0c\u53d1\u73b0cs\u6bd4ds\u5927\u4e86256\uff0c\u6bd4\u5982cs\u4e3a076c\uff0c\u800cds\u4e3a075c<\/p>\n\n\n\n<p>\u7a0b\u5e8f\u52a0\u8f7d\u65f6\uff0c\u7cfb\u7edf\u5206\u914d\u4e00\u6bb5\u8d77\u59cb\u5730\u5740SA\uff1a0000\uff08SA\u8868\u793a\u6bb5\uff09\uff0c\u5728\u8fd9\u6bb5\u5185\u5b58\u533a\u7684\u524d256\u4e2a\u5b57\u8282\u4e2d\u521b\u5efa\u4e00\u4e2apsp\u7684\u6570\u636e\u533a\uff0cdos\u8981\u5229\u7528psp\u6765\u548c\u88ab\u52a0\u8f7d\u7a0b\u5e8f\u8fdb\u884c\u901a\u4fe1\uff0c\u5728\u8fd9\u6bb5\u5185\u5b58\u533a\u7684256\u5b57\u8282\u5f00\u59cb\uff0c\u5c06\u7a0b\u5e8f\u88c5\u5165\uff0c\u7a0b\u5e8f\u7684\u5730\u5740\u88ab\u8bbe\u7f6e\u4e3aSA+10H\uff1a0\uff0c\u5c06\u8be5\u5185\u5b58\u533a\u7684\u6bb5\u5730\u5740\u5b58\u5165DS\u4e2d\uff0c\u521d\u59cb\u5316\u5176\u4ed6\u76f8\u5173\u5bc4\u5b58\u5668\uff0c\u8bbe\u7f6eCS\uff1aIP\u6307\u5411\u7a0b\u5e8f\u7684\u5165\u53e3\uff0810H\u6362\u7b97\u4e3a16\uff0c\u53c8\u56e0\u4e3a\u662f\u6bb5\u5730\u5740\uff0c\u6240\u4ee5*16\uff0c\u5373256\uff0c\u5982\u679c\u6570\u636e\u592a\u591a\uff0c\u4f1a\u5206\u914d\u66f4\u5927\u5185\u5b58\uff0c\u4ee5256\u7684\u500d\u6570\uff09<\/p>\n\n\n\n<p><strong>\u7a0b\u5e8f\u7684\u6b63\u5e38\u9000\u51fa<\/strong><\/p>\n\n\n\n<p>\u5728debug\u4e2d\uff0c\u4f7f\u7528t\u547d\u4ee4\u8fdb\u884c\u4e0b\u4e00\u6b65\u8c03\u8bd5\uff0c\u5728\u6267\u884c\u5230int 21\u65f6\uff0c\u4f7f\u7528p\u547d\u4ee4\u6b63\u5e38\u7ed3\u675f\u8be5\u7a0b\u5e8f\uff0c\u7a0b\u5e8f\u6b63\u5e38\u7ed3\u675f\uff0c\u7cfb\u7edf\u63d0\u793aprogram terminated  normally<\/p>\n\n\n\n<p>\u5982\u679c\u5e0c\u671b\u518d\u6b21\u56de\u5230\u7a0b\u5e8f\u7684\u5165\u53e3\uff0c\u4f7f\u7528r ip\u4fee\u6539ip\u7684\u503c\uff0c\u8bbe\u7f6e\u4e3a0\u5373\u53ef<\/p>\n\n\n\n<p>\u5982\u679c\u5728\u6267\u884c\u65f6\uff0c\u6ca1\u6709\u4f7f\u7528p\u547d\u4ee4\u7ed3\u675f\uff0c\u7a0b\u5e8f\u975e\u6b63\u5e38\u9000\u51fa\uff0ccs\u4f1a\u81ea\u52a8\u8df3\u8f6c\u5230\u5176\u4ed6\u6bb5\uff0c\u53ef\u4ee5\u4f7f\u7528r cs\u4fee\u6539cs\u7684\u503c\uff0c\u8ba9\u6bb5\u56de\u5230\u5165\u53e3\uff0c\u7136\u540er ip\u8bbe\u7f6eip\u4e3a0\u5373\u53ef<\/p>\n\n\n\n<p><strong>debug\u4e0emasm<\/strong><\/p>\n\n\n\n<p>debug\u6307\u4ee4\u4e0emasm\u6307\u4ee4\u4e0d\u5b8c\u5168\u76f8\u540c<\/p>\n\n\n\n<p>\u8f6c\u79fb\u6307\u4ee4 jmp xxx\uff0c \u548c r cs\uff0c\u524d\u8005\u662fmasm\u4e2d\u4f7f\u7528\u7684cs\u4fee\u6539\u547d\u4ee4\uff0c\u800cr cs\u5728debug\u4e2d\u4f7f\u7528<\/p>\n\n\n\n<p>\u8d4b\u503c\u6307\u4ee4\uff0cmov ax, [0]\u4e5f\u4ec5\u80fd\u5728debug\u4e2d\u4f7f\u7528\uff0c\u800cmasm\u4e2d\uff0c\u9700\u8981mov bx, 0 \u52a0\u4e0a mov ax, [bx]\uff0c \u95f4\u63a5\u5bfb\u5740\u76f8\u5bf9\u4e8e\u6bb5\u5bc4\u5b58\u5668\uff0c\u9700\u8981\u7ecf\u8fc7\u901a\u7528\u5bc4\u5b58\u5668\uff0c\u901a\u5e38\u4f7f\u7528bx\uff0c\u4e14\u4e0d\u80fd\u4f7f\u7528ax\uff0c\u5373[bx]\u662f\u4e00\u4e2a\u4e13\u6709\u7684\u7528\u6cd5<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6c47\u7f16\u7a0b\u5e8f\uff0c\u6700\u5148\u4ee5\u6c47\u7f16\u6307\u4ee4\u7684\u5f62\u5f0f\u5b58\u5728\u6e90\u7a0b\u5e8f\u4e2d\uff0c \u7ecf\u8fc7\u7f16\u8bd1\uff0c\u8fde\u63a5\u540e\u8f6c\u53d8\u4e3a\u673a\u5668\u7801\uff0c\u5b58\u50a8\u5728\u53ef\u6267\u884c\u6587\u4ef6\u4e2d \u5728\u5355\u4efb\u52a1\u64cd\u4f5c\u7cfb&hellip; <a href=\"https:\/\/www.52dixiaowo.com\/hb\/post-73.html\" class=\"more-link\">\u7ee7\u7eed\u9605\u8bfb <span class=\"screen-reader-text\">\u6c47\u7f16 \u7a0b\u5e8f\u7684\u6267\u884c\u8fc7\u7a0b<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[4],"tags":[],"_links":{"self":[{"href":"https:\/\/www.52dixiaowo.com\/hb\/wp-json\/wp\/v2\/posts\/73"}],"collection":[{"href":"https:\/\/www.52dixiaowo.com\/hb\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.52dixiaowo.com\/hb\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.52dixiaowo.com\/hb\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.52dixiaowo.com\/hb\/wp-json\/wp\/v2\/comments?post=73"}],"version-history":[{"count":0,"href":"https:\/\/www.52dixiaowo.com\/hb\/wp-json\/wp\/v2\/posts\/73\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.52dixiaowo.com\/hb\/wp-json\/wp\/v2\/media?parent=73"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.52dixiaowo.com\/hb\/wp-json\/wp\/v2\/categories?post=73"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.52dixiaowo.com\/hb\/wp-json\/wp\/v2\/tags?post=73"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}