{"id":54615,"date":"2024-10-09T20:36:38","date_gmt":"2024-10-09T12:36:38","guid":{"rendered":"https:\/\/server.hk\/cnblog\/54615\/"},"modified":"2024-10-09T20:36:38","modified_gmt":"2024-10-09T12:36:38","slug":"dos-%e6%89%8b%e5%86%8a%ef%bc%9a%e4%b9%9d%e3%80%81doshighlowumbnoumb","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/54615\/","title":{"rendered":"DOS \u624b\u518a\uff1a\u4e5d\u3001DOS=HIGH[|LOW[UMB|NOUMB]]"},"content":{"rendered":"<h1 id=\"dos-%e6%89%8b%e5%86%8a%ef%bc%9a%e4%b9%9d%e3%80%81doshighlowumbnoumb-IoDmYawvSo\">DOS \u624b\u518a\uff1a\u4e5d\u3001DOS=HIGH[|LOW[UMB|NOUMB]]<\/h1>\n<p>\u5728\u65e9\u671f\u7684\u8a08\u7b97\u6a5f\u64cd\u4f5c\u7cfb\u7d71\u4e2d\uff0cDOS\uff08\u78c1\u789f\u4f5c\u696d\u7cfb\u7d71\uff09\u662f\u4e00\u500b\u91cd\u8981\u7684\u7d44\u4ef6\uff0c\u7279\u5225\u662f\u5728 IBM PC \u517c\u5bb9\u6a5f\u4e0a\u3002\u9019\u7bc7\u6587\u7ae0\u5c07\u6df1\u5165\u63a2\u8a0e DOS \u7684\u4e00\u500b\u7279\u5b9a\u547d\u4ee4\uff1a<code>DOS=HIGH[|LOW[UMB|NOUMB]]<\/code>\uff0c\u4e26\u89e3\u91cb\u5176\u529f\u80fd\u53ca\u4f7f\u7528\u60c5\u5883\u3002<\/p>\n<h2 id=\"doshigh-%e5%92%8c-doslow-%e7%9a%84%e6%84%8f%e7%be%a9-IoDmYawvSo\">DOS=HIGH \u548c DOS=LOW \u7684\u610f\u7fa9<\/h2>\n<p>\u5728 DOS \u4e2d\uff0c<code>DOS=HIGH<\/code> \u548c <code>DOS=LOW<\/code> \u662f\u7528\u4f86\u6307\u5b9a DOS \u7684\u8f09\u5165\u4f4d\u7f6e\u3002\u9019\u5169\u500b\u9078\u9805\u7684\u9078\u64c7\u6703\u5f71\u97ff\u7cfb\u7d71\u7684\u8a18\u61b6\u9ad4\u7ba1\u7406\uff0c\u7279\u5225\u662f\u5728\u6709\u9650\u7684\u8a18\u61b6\u9ad4\u74b0\u5883\u4e2d\u3002<\/p>\n<ul>\n<li><strong>DOS=HIGH<\/strong>\uff1a\u9019\u500b\u9078\u9805\u6703\u5c07 DOS \u8f09\u5165\u5230\u9ad8\u8a18\u61b6\u9ad4\u5340\u57df\uff08HMA\uff09\uff0c\u9019\u6a23\u53ef\u4ee5\u91cb\u653e\u66f4\u591a\u7684\u5e38\u898f\u8a18\u61b6\u9ad4\u4f9b\u5176\u4ed6\u61c9\u7528\u7a0b\u5f0f\u4f7f\u7528\u3002HMA \u662f\u4e00\u500b\u4f4d\u65bc 1MB \u4ee5\u4e0a\u7684\u8a18\u61b6\u9ad4\u5340\u57df\uff0c\u901a\u5e38\u7528\u65bc\u63d0\u9ad8\u7cfb\u7d71\u6027\u80fd\u3002<\/li>\n<li><strong>DOS=LOW<\/strong>\uff1a\u76f8\u5c0d\u65bc HIGH\uff0c\u9019\u500b\u9078\u9805\u6703\u5c07 DOS \u8f09\u5165\u5230\u5e38\u898f\u8a18\u61b6\u9ad4\u4e2d\uff0c\u9019\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\u53ef\u80fd\u662f\u5fc5\u8981\u7684\uff0c\u7279\u5225\u662f\u7576\u67d0\u4e9b\u820a\u7248\u61c9\u7528\u7a0b\u5f0f\u4e0d\u652f\u6301\u9ad8\u8a18\u61b6\u9ad4\u6642\u3002<\/li>\n<\/ul>\n<h2 id=\"umb-%e5%92%8c-noumb-%e7%9a%84%e9%81%b8%e6%93%87-IoDmYawvSo\">UMB \u548c NOUMB \u7684\u9078\u64c7<\/h2>\n<p>\u5728 <code>DOS=HIGH<\/code> \u6216 <code>DOS=LOW<\/code> \u7684\u57fa\u790e\u4e0a\uff0c\u9084\u53ef\u4ee5\u9078\u64c7 <code>UMB<\/code> \u6216 <code>NOUMB<\/code>\u3002\u9019\u5169\u500b\u9078\u9805\u6d89\u53ca\u5230\u64f4\u5c55\u8a18\u61b6\u9ad4\u7684\u4f7f\u7528\u3002<\/p>\n<ul>\n<li><strong>UMB\uff08Upper Memory Block\uff09<\/strong>\uff1a\u9019\u500b\u9078\u9805\u5141\u8a31 DOS \u4f7f\u7528\u4e0a\u8a18\u61b6\u9ad4\u5340\u57df\uff0c\u9019\u662f\u4f4d\u65bc 640KB \u5230 1MB \u4e4b\u9593\u7684\u8a18\u61b6\u9ad4\u3002\u4f7f\u7528 UMB \u53ef\u4ee5\u9032\u4e00\u6b65\u91cb\u653e\u5e38\u898f\u8a18\u61b6\u9ad4\uff0c\u8b93\u66f4\u591a\u7684\u61c9\u7528\u7a0b\u5f0f\u53ef\u4ee5\u904b\u884c\u3002<\/li>\n<li><strong>NOUMB<\/strong>\uff1a\u9019\u500b\u9078\u9805\u5247\u4e0d\u4f7f\u7528\u4e0a\u8a18\u61b6\u9ad4\u5340\u57df\uff0c\u9019\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\u53ef\u80fd\u662f\u5fc5\u8981\u7684\uff0c\u7279\u5225\u662f\u7576\u67d0\u4e9b\u9a45\u52d5\u7a0b\u5f0f\u6216\u61c9\u7528\u7a0b\u5f0f\u9700\u8981\u4f7f\u7528\u9019\u90e8\u5206\u8a18\u61b6\u9ad4\u6642\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e5%9c%a8-config-sys-%e4%b8%ad%e8%a8%ad%e7%bd%ae-IoDmYawvSo\">\u5982\u4f55\u5728 CONFIG.SYS \u4e2d\u8a2d\u7f6e<\/h2>\n<p>\u8981\u5728 DOS \u4e2d\u8a2d\u7f6e\u9019\u4e9b\u9078\u9805\uff0c\u901a\u5e38\u9700\u8981\u7de8\u8f2f <code>CONFIG.SYS<\/code> \u6587\u4ef6\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7bc4\u4f8b\u914d\u7f6e\uff1a<\/p>\n<pre><code>\nDOS=HIGH, UMB\nDEVICE=C:DOSHIMEM.SYS\nDEVICE=C:DOSEMM386.EXE NOEMS\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u7bc4\u4f8b\u4e2d\uff0cDOS \u88ab\u8a2d\u7f6e\u70ba\u9ad8\u8a18\u61b6\u9ad4\uff0c\u4e26\u4e14\u555f\u7528\u4e86 UMB\u3002\u9019\u6a23\u7684\u914d\u7f6e\u53ef\u4ee5\u6709\u6548\u5730\u91cb\u653e\u5e38\u898f\u8a18\u61b6\u9ad4\uff0c\u4e26\u63d0\u9ad8\u7cfb\u7d71\u7684\u6574\u9ad4\u6027\u80fd\u3002<\/p>\n<h2 id=\"%e4%bd%bf%e7%94%a8%e6%83%85%e5%a2%83-IoDmYawvSo\">\u4f7f\u7528\u60c5\u5883<\/h2>\n<p>\u9078\u64c7 <code>DOS=HIGH<\/code> \u6216 <code>DOS=LOW<\/code> \u53d6\u6c7a\u65bc\u5177\u9ad4\u7684\u61c9\u7528\u9700\u6c42\u3002\u5982\u679c\u60a8\u6b63\u5728\u904b\u884c\u9700\u8981\u5927\u91cf\u8a18\u61b6\u9ad4\u7684\u61c9\u7528\u7a0b\u5f0f\uff0c\u5247\u5efa\u8b70\u4f7f\u7528 <code>DOS=HIGH<\/code>\u3002\u800c\u5982\u679c\u60a8\u9700\u8981\u517c\u5bb9\u820a\u7248\u61c9\u7528\u7a0b\u5f0f\uff0c\u5247\u53ef\u80fd\u9700\u8981\u9078\u64c7 <code>DOS=LOW<\/code>\u3002<\/p>\n<p>\u540c\u6a23\u5730\uff0c\u4f7f\u7528 UMB \u53ef\u4ee5\u9032\u4e00\u6b65\u63d0\u9ad8\u7cfb\u7d71\u6027\u80fd\uff0c\u4f46\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u53ef\u80fd\u9700\u8981\u7981\u7528\u5b83\u4ee5\u78ba\u4fdd\u67d0\u4e9b\u61c9\u7528\u7a0b\u5f0f\u7684\u6b63\u5e38\u904b\u884c\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-IoDmYawvSo\">\u7e3d\u7d50<\/h2>\n<p>\u5728 DOS \u7cfb\u7d71\u4e2d\uff0c<code>DOS=HIGH[|LOW[UMB|NOUMB]]<\/code> \u662f\u4e00\u500b\u95dc\u9375\u7684\u914d\u7f6e\u9078\u9805\uff0c\u80fd\u5920\u5f71\u97ff\u7cfb\u7d71\u7684\u8a18\u61b6\u9ad4\u7ba1\u7406\u548c\u6027\u80fd\u3002\u4e86\u89e3\u9019\u4e9b\u9078\u9805\u7684\u529f\u80fd\u53ca\u5176\u9069\u7528\u60c5\u5883\uff0c\u5c0d\u65bc\u6709\u6548\u5730\u4f7f\u7528\u820a\u7248\u61c9\u7528\u7a0b\u5f0f\u548c\u63d0\u9ad8\u7cfb\u7d71\u6027\u80fd\u81f3\u95dc\u91cd\u8981\u3002\u82e5\u60a8\u5c0d\u65bc\u4f3a\u670d\u5668\u6216 <a href=\"https:\/\/server.hk\">\u9999\u6e2f VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u6709\u8208\u8da3\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4ee5\u7372\u53d6\u66f4\u591a\u8cc7\u8a0a\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Explore the DOS manual section on memory management with DOS=HIGH and LOW options, including UMB and NOUMB settings for optimized performance.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4924],"tags":[],"class_list":["post-54615","post","type-post","status-publish","format-standard","hentry","category-setup-tutorials"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/54615","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=54615"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/54615\/revisions"}],"predecessor-version":[{"id":54616,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/54615\/revisions\/54616"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=54615"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=54615"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=54615"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}