{"id":780,"date":"2023-08-25T14:34:08","date_gmt":"2023-08-25T07:34:08","guid":{"rendered":"https:\/\/trannghiait.com\/?p=780"},"modified":"2023-08-25T16:01:27","modified_gmt":"2023-08-25T09:01:27","slug":"huong-dan-so-luoc-ve-ngon-ngu-lap-trinh-assembly","status":"publish","type":"post","link":"https:\/\/trannghiait.com\/index.php\/2023\/08\/25\/huong-dan-so-luoc-ve-ngon-ngu-lap-trinh-assembly\/","title":{"rendered":"H\u01b0\u1edbng d\u1eabn s\u01a1 l\u01b0\u1ee3c v\u1ec1 ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh Assembly"},"content":{"rendered":"\n<p>\u0110\u00e2y l\u00e0 h\u01b0\u1edbng d\u1eabn v\u1ec1 l\u1eadp tr\u00ecnh Assembly d\u00e0nh cho ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u. B\u00e0i vi\u1ebft n\u00e0y s\u1ebd gi\u00fap b\u1ea1n hi\u1ec3u v\u1ec1 c\u00fa ph\u00e1p v\u00e0 c\u00e1ch s\u1eed d\u1ee5ng m\u1ed9t s\u1ed1 l\u1ec7nh c\u01a1 b\u1ea3n trong Assembly.<\/p>\n\n\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_64 counter-hierarchy ez-toc-counter ez-toc-light-blue ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title \" >M\u1ee5c l\u1ee5c<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/trannghiait.com\/index.php\/2023\/08\/25\/huong-dan-so-luoc-ve-ngon-ngu-lap-trinh-assembly\/#1_Gioi_thieu_ve_Assembly\" title=\"1. Gi\u1edbi thi\u1ec7u v\u1ec1 Assembly\">1. Gi\u1edbi thi\u1ec7u v\u1ec1 Assembly<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/trannghiait.com\/index.php\/2023\/08\/25\/huong-dan-so-luoc-ve-ngon-ngu-lap-trinh-assembly\/#2_Cu_phap_Assembly\" title=\"2. C\u00fa ph\u00e1p Assembly\">2. C\u00fa ph\u00e1p Assembly<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/trannghiait.com\/index.php\/2023\/08\/25\/huong-dan-so-luoc-ve-ngon-ngu-lap-trinh-assembly\/#3_Cac_lenh_co_ban_trong_Assembly\" title=\"3. C\u00e1c l\u1ec7nh c\u01a1 b\u1ea3n trong Assembly\">3. C\u00e1c l\u1ec7nh c\u01a1 b\u1ea3n trong Assembly<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/trannghiait.com\/index.php\/2023\/08\/25\/huong-dan-so-luoc-ve-ngon-ngu-lap-trinh-assembly\/#31_MOV_%E2%80%93_Di_chuyen_du_lieu\" title=\"3.1. MOV &#8211; Di chuy\u1ec3n d\u1eef li\u1ec7u\">3.1. MOV &#8211; Di chuy\u1ec3n d\u1eef li\u1ec7u<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/trannghiait.com\/index.php\/2023\/08\/25\/huong-dan-so-luoc-ve-ngon-ngu-lap-trinh-assembly\/#32_ADD_%E2%80%93_Cong\" title=\"3.2. ADD &#8211; C\u1ed9ng\">3.2. ADD &#8211; C\u1ed9ng<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/trannghiait.com\/index.php\/2023\/08\/25\/huong-dan-so-luoc-ve-ngon-ngu-lap-trinh-assembly\/#33_SUB_%E2%80%93_Tru\" title=\"3.3. SUB &#8211; Tr\u1eeb\">3.3. SUB &#8211; Tr\u1eeb<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/trannghiait.com\/index.php\/2023\/08\/25\/huong-dan-so-luoc-ve-ngon-ngu-lap-trinh-assembly\/#34_CMP_%E2%80%93_So_sanh\" title=\"3.4. CMP &#8211; So s\u00e1nh\">3.4. CMP &#8211; So s\u00e1nh<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/trannghiait.com\/index.php\/2023\/08\/25\/huong-dan-so-luoc-ve-ngon-ngu-lap-trinh-assembly\/#35_JMP_%E2%80%93_Nhay\" title=\"3.5. JMP &#8211; Nh\u1ea3y\">3.5. JMP &#8211; Nh\u1ea3y<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/trannghiait.com\/index.php\/2023\/08\/25\/huong-dan-so-luoc-ve-ngon-ngu-lap-trinh-assembly\/#4_Ket_luan\" title=\"4. K\u1ebft lu\u1eadn\">4. K\u1ebft lu\u1eadn<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"1_Gioi_thieu_ve_Assembly\"><\/span>1. Gi\u1edbi thi\u1ec7u v\u1ec1 Assembly<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Assembly l\u00e0 ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh c\u1ea5p th\u1ea5p, cho ph\u00e9p l\u1eadp tr\u00ecnh vi\u00ean tr\u1ef1c ti\u1ebfp t\u01b0\u01a1ng t\u00e1c v\u1edbi m\u00e1y t\u00ednh. Assembly \u0111\u01b0\u1ee3c vi\u1ebft d\u01b0\u1edbi d\u1ea1ng m\u00e3 m\u00e1y, v\u00e0 \u0111\u01b0\u1ee3c bi\u00ean d\u1ecbch th\u00e0nh c\u00e1c t\u1eadp l\u1ec7nh c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c th\u1ef1c thi tr\u00ean m\u00e1y t\u00ednh.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"2_Cu_phap_Assembly\"><\/span>2. C\u00fa ph\u00e1p Assembly<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>C\u00fa ph\u00e1p c\u1ee7a Assembly kh\u00e1 \u0111\u01a1n gi\u1ea3n v\u00e0 d\u1ec5 hi\u1ec3u. M\u1ed7i l\u1ec7nh trong Assembly \u0111\u01b0\u1ee3c vi\u1ebft tr\u00ean m\u1ed9t d\u00f2ng, v\u00e0 c\u00f3 th\u1ec3 ch\u1ee9a c\u00e1c \u0111\u1ed1i s\u1ed1 v\u00e0 to\u00e1n t\u1eed.<\/p>\n\n\n\n<p>D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t v\u00ed d\u1ee5 v\u1ec1 c\u00fa ph\u00e1p c\u1ee7a m\u1ed9t l\u1ec7nh trong Assembly:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>MOV AX, 5<\/code><\/pre>\n\n\n\n<p>Trong \u0111\u00f3:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>MOV<\/code> l\u00e0 m\u1ed9t l\u1ec7nh di chuy\u1ec3n d\u1eef li\u1ec7u.<\/li>\n\n\n\n<li><code>AX<\/code> l\u00e0 m\u1ed9t thanh ghi (register) trong CPU.<\/li>\n\n\n\n<li><code>5<\/code> l\u00e0 m\u1ed9t gi\u00e1 tr\u1ecb \u0111\u01b0\u1ee3c di chuy\u1ec3n v\u00e0o thanh ghi AX.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"3_Cac_lenh_co_ban_trong_Assembly\"><\/span>3. C\u00e1c l\u1ec7nh c\u01a1 b\u1ea3n trong Assembly<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"31_MOV_%E2%80%93_Di_chuyen_du_lieu\"><\/span>3.1. MOV &#8211; Di chuy\u1ec3n d\u1eef li\u1ec7u<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>L\u1ec7nh MOV \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 di chuy\u1ec3n d\u1eef li\u1ec7u t\u1eeb m\u1ed9t v\u1ecb tr\u00ed \u0111\u1ebfn v\u1ecb tr\u00ed kh\u00e1c. V\u00ed d\u1ee5:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>MOV AX, 5<\/code><\/pre>\n\n\n\n<p>L\u1ec7nh n\u00e0y di chuy\u1ec3n gi\u00e1 tr\u1ecb 5 v\u00e0o thanh ghi AX.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"32_ADD_%E2%80%93_Cong\"><\/span>3.2. ADD &#8211; C\u1ed9ng<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>L\u1ec7nh ADD \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 th\u1ef1c hi\u1ec7n ph\u00e9p c\u1ed9ng. V\u00ed d\u1ee5:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>ADD AX, BX<\/code><\/pre>\n\n\n\n<p>L\u1ec7nh n\u00e0y c\u1ed9ng gi\u00e1 tr\u1ecb c\u1ee7a thanh ghi BX v\u00e0o thanh ghi AX.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"33_SUB_%E2%80%93_Tru\"><\/span>3.3. SUB &#8211; Tr\u1eeb<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>L\u1ec7nh SUB \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 th\u1ef1c hi\u1ec7n ph\u00e9p tr\u1eeb. V\u00ed d\u1ee5:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>SUB AX, BX<\/code><\/pre>\n\n\n\n<p>L\u1ec7nh n\u00e0y tr\u1eeb gi\u00e1 tr\u1ecb c\u1ee7a thanh ghi BX kh\u1ecfi thanh ghi AX.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"34_CMP_%E2%80%93_So_sanh\"><\/span>3.4. CMP &#8211; So s\u00e1nh<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>L\u1ec7nh CMP \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 so s\u00e1nh hai gi\u00e1 tr\u1ecb. V\u00ed d\u1ee5:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>CMP AX, BX<\/code><\/pre>\n\n\n\n<p>L\u1ec7nh n\u00e0y so s\u00e1nh gi\u00e1 tr\u1ecb c\u1ee7a thanh ghi AX v\u1edbi gi\u00e1 tr\u1ecb c\u1ee7a thanh ghi BX.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"35_JMP_%E2%80%93_Nhay\"><\/span>3.5. JMP &#8211; Nh\u1ea3y<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>L\u1ec7nh JMP \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 nh\u1ea3y t\u1edbi m\u1ed9t v\u1ecb tr\u00ed kh\u00e1c trong ch\u01b0\u01a1ng tr\u00ecnh. V\u00ed d\u1ee5:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>JMP label<\/code><\/pre>\n\n\n\n<p>L\u1ec7nh n\u00e0y nh\u1ea3y t\u1edbi m\u1ed9t nh\u00e3n (label) \u0111\u00e3 \u0111\u01b0\u1ee3c \u0111\u1ecbnh ngh\u0129a trong ch\u01b0\u01a1ng tr\u00ecnh.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"4_Ket_luan\"><\/span>4. K\u1ebft lu\u1eadn<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u0110\u00f3 l\u00e0 m\u1ed9t s\u1ed1 l\u1ec7nh c\u01a1 b\u1ea3n trong Assembly v\u00e0 c\u00e1ch s\u1eed d\u1ee5ng ch\u00fang. N\u1ebfu b\u1ea1n mu\u1ed1n h\u1ecdc th\u00eam v\u1ec1 Assembly, c\u00f3 th\u1ec3 t\u00ecm ki\u1ebfm c\u00e1c t\u00e0i li\u1ec7u v\u00e0 s\u00e1ch v\u1ec1 ch\u1ee7 \u0111\u1ec1 n\u00e0y. Tuy nhi\u00ean, h\u00e3y nh\u1edb r\u1eb1ng Assembly l\u00e0 m\u1ed9t ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh c\u1ea5p th\u1ea5p v\u00e0 kh\u00f3 h\u1ecdc, n\u00ean b\u1ea1n c\u1ea7n ph\u1ea3i c\u00f3 ki\u00ean nh\u1eabn v\u00e0 s\u1ef1 ki\u00ean tr\u00ec \u0111\u1ec3 n\u1eafm b\u1eaft \u0111\u01b0\u1ee3c c\u00e1c kh\u00e1i ni\u1ec7m v\u00e0 l\u1ec7nh trong ng\u00f4n ng\u1eef n\u00e0y.<\/p>\n","protected":false},"excerpt":{"rendered":"<div class=\"mh-excerpt\"><p>\u0110\u00e2y l\u00e0 h\u01b0\u1edbng d\u1eabn v\u1ec1 l\u1eadp tr\u00ecnh Assembly d\u00e0nh cho ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u. B\u00e0i vi\u1ebft n\u00e0y s\u1ebd gi\u00fap b\u1ea1n hi\u1ec3u v\u1ec1 c\u00fa ph\u00e1p v\u00e0 <a class=\"mh-excerpt-more\" href=\"https:\/\/trannghiait.com\/index.php\/2023\/08\/25\/huong-dan-so-luoc-ve-ngon-ngu-lap-trinh-assembly\/\" title=\"H\u01b0\u1edbng d\u1eabn s\u01a1 l\u01b0\u1ee3c v\u1ec1 ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh Assembly\">[&#8230;]<\/a><\/p>\n<\/div>","protected":false},"author":1,"featured_media":782,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[],"class_list":["post-780","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-hack-game"],"_links":{"self":[{"href":"https:\/\/trannghiait.com\/index.php\/wp-json\/wp\/v2\/posts\/780","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/trannghiait.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/trannghiait.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/trannghiait.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/trannghiait.com\/index.php\/wp-json\/wp\/v2\/comments?post=780"}],"version-history":[{"count":1,"href":"https:\/\/trannghiait.com\/index.php\/wp-json\/wp\/v2\/posts\/780\/revisions"}],"predecessor-version":[{"id":781,"href":"https:\/\/trannghiait.com\/index.php\/wp-json\/wp\/v2\/posts\/780\/revisions\/781"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/trannghiait.com\/index.php\/wp-json\/wp\/v2\/media\/782"}],"wp:attachment":[{"href":"https:\/\/trannghiait.com\/index.php\/wp-json\/wp\/v2\/media?parent=780"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/trannghiait.com\/index.php\/wp-json\/wp\/v2\/categories?post=780"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/trannghiait.com\/index.php\/wp-json\/wp\/v2\/tags?post=780"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}