{"id":4415,"date":"2026-07-28T09:24:34","date_gmt":"2026-07-28T00:24:34","guid":{"rendered":"http:\/\/zob.club\/zob\/?page_id=4415"},"modified":"2026-07-31T17:12:24","modified_gmt":"2026-07-31T08:12:24","slug":"antac5-3-3","status":"publish","type":"page","link":"http:\/\/zob.club\/zob\/antac5\/antac5-3\/antac5-3-3\/","title":{"rendered":"\u3081\u3056\u305b4004! IC24\u500b\u3067\u96fb\u5353\u7528CPU\u3092\u4f5c\u3063\u3066\u307f\u305f: Chapter 3-3 \u547d\u4ee4\u30b3\u30fc\u30c9"},"content":{"rendered":"\n<p><\/p>\n\n\n\n<p>\u3000EX4-2024\u306e\u547d\u4ee4\u30b3\u30fc\u30c9\u306f\u524d\u51fa\u306e\u88683\u306b\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u30ec\u30b8\u30b9\u30bf\u3092\u8ffd\u52a0\u3057\u305f\u7269\u3068\u306a\u308a\u307e\u3059\u3002\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u30ec\u30b8\u30b9\u30bf\u306f\u5168\u30668\u30d3\u30c3\u30c8\u5e45\u30673\u672c\u3042\u308a\u3001\u305d\u308c\u305e\u308cX\u3001Y\u3001Z\u3068\u547d\u540d\u3057\u307e\u3059\u3002\u3053\u308c\u3089\u306fRAM\u30a2\u30c9\u30ec\u30b9\u6307\u5b9a\u306b\u4f7f\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3000\u4ee5\u4e0b\u306e\u88685\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\u3002EX4-2024\u3067\u306fRAM\u30a2\u30c9\u30ec\u30b9\u306f\u5168\u3066 \u00a0[ir+Ofs] \u00a0\u3068\u3044\u3046\u5f62\u5f0f\u3067\u6307\u5b9a\u3057\u307e\u3059\u3002\u3053\u308c\u306f\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u30ec\u30b8\u30b9\u30bfX\u3001Y\u3001Z\u3069\u308c\u304b\u3068\u3001\u547d\u4ee42\u30d0\u30a4\u30c8\u76ee\u3067\u6307\u5b9a\u3055\u308c\u308b\u30aa\u30d5\u30bb\u30c3\u30c8\uff08Ofs\uff09\u3068\u306e\u5408\u8a08\u304cRAM\u30a2\u30c9\u30ec\u30b9\u3068\u306a\u308b\u3001\u3068\u3044\u3046\u610f\u5473\u3067\u3059\u3002<\/p>\n\n\n<figure class=\"wp-block-table\">\n<table class=\"tbl-generic-border tbl-generic-center\"><caption>\u88685 EX4-2024\u306e\u547d\u4ee4\u30b3\u30fc\u30c9<\/caption>\n<tbody><tr><th colspan=\"2\" rowspan=\"2\">\u547d\u4ee4<\/th><th colspan=\"3\">1\u30d0\u30a4\u30c8\u76ee<\/th><th rowspan=\"2\">2\u30d0\u30a4\u30c8\u76ee<\/th><th rowspan=\"2\">\u30ad\u30e3\u30ea\u30fc\u30d5\u30e9\u30b0<\/th><th rowspan=\"2\">\u8aac\u660e<\/th><\/tr>\n<tr><th>bit 7\uff5e4<\/th><th colspan=\"2\">bit 3\uff5e0<\/th><\/tr>\n<tr><td>ADD<\/td><td>A, [ir+Ofs]<\/td><td>0000<\/td><td>00<\/td><td>ir<\/td><td>Ofs<\/td><td>\u203b1<\/td><td>\u6307\u5b9a\u30a2\u30c9\u30ec\u30b9\u306eRAM\u306e\u5024\u3092A\u30ec\u30b8\u30b9\u30bf\u306b\u52a0\u7b97<\/td><\/tr>\n<tr><td>ADD<\/td><td>B, [ir+Ofs]<\/td><td>0001<\/td><td>00<\/td><td>ir<\/td><td>Ofs<\/td><td>\u203b1<\/td><td>\u6307\u5b9a\u30a2\u30c9\u30ec\u30b9\u306eRAM\u306e\u5024\u3092B\u30ec\u30b8\u30b9\u30bf\u306b\u52a0\u7b97<\/td><\/tr>\n<tr><td>ADD<\/td><td>A, Im<\/td><td>0010<\/td><td>00<\/td><td>ir<\/td><td>00000000<\/td><td>\u203b1<\/td><td>\u5b9a\u6570\uff08Im\uff09\u3092A\u30ec\u30b8\u30b9\u30bf\u306b\u52a0\u7b97<\/td><\/tr>\n<tr><td>ADD<\/td><td>B, Im<\/td><td>0011<\/td><td>00<\/td><td>ir<\/td><td>00000000<\/td><td>\u203b1<\/td><td>\u5b9a\u6570\uff08Im\uff09\u3092B\u30ec\u30b8\u30b9\u30bf\u306b\u52a0\u7b97<\/td><\/tr>\n<tr><td>LD<\/td><td>A, [ir+Ofs]<\/td><td>0100<\/td><td>00<\/td><td>ir<\/td><td>Ofs<\/td><td>\uff0d<\/td><td>\u6307\u5b9a\u30a2\u30c9\u30ec\u30b9\u306eRAM\u306e\u5024\u3092A\u30ec\u30b8\u30b9\u30bf\u306b\u683c\u7d0d<\/td><\/tr>\n<tr><td>LD<\/td><td>B, [ir+Ofs]<\/td><td>0101<\/td><td>00<\/td><td>ir<\/td><td>Ofs<\/td><td>\uff0d<\/td><td>\u6307\u5b9a\u30a2\u30c9\u30ec\u30b9\u306eRAM\u306e\u5024\u3092B\u30ec\u30b8\u30b9\u30bf\u306b\u683c\u7d0d<\/td><\/tr>\n<tr><td>LD<\/td><td>A, Im<\/td><td>0110<\/td><td>00<\/td><td>ir<\/td><td>00000000<\/td><td>\uff0d<\/td><td>\u5b9a\u6570\uff08Im\uff09\u3092A\u30ec\u30b8\u30b9\u30bf\u306b\u683c\u7d0d<\/td><\/tr>\n<tr><td>LD<\/td><td>B, Im<\/td><td>0111<\/td><td>00<\/td><td>ir<\/td><td>00000000<\/td><td>\uff0d<\/td><td>\u5b9a\u6570\uff08Im\uff09\u3092B\u30ec\u30b8\u30b9\u30bf\u306b\u683c\u7d0d<\/td><\/tr>\n<tr><td>SUB<\/td><td>A, [ir+Ofs]<\/td><td>1000<\/td><td>00<\/td><td>ir<\/td><td>Ofs<\/td><td>\u203b2<\/td><td>\u6307\u5b9a\u30a2\u30c9\u30ec\u30b9\u306eRAM\u306e\u5024\u3092A\u30ec\u30b8\u30b9\u30bf\u304b\u3089\u6e1b\u7b97<\/td><\/tr>\n<tr><td>SUB<\/td><td>A, [ir+Ofs]<\/td><td>1001<\/td><td>00<\/td><td>ir<\/td><td>Ofs<\/td><td>\u203b2<\/td><td>\u6307\u5b9a\u30a2\u30c9\u30ec\u30b9\u306eRAM\u306e\u5024\u3092B\u30ec\u30b8\u30b9\u30bf\u304b\u3089\u6e1b\u7b97<\/td><\/tr>\n<tr><td>ST<\/td><td>[ir+Ofs], A<\/td><td>1010<\/td><td>00<\/td><td>ir<\/td><td>Ofs<\/td><td>\uff0d<\/td><td>A\u30ec\u30b8\u30b9\u30bf\u306e\u5024\u3092\u6307\u5b9a\u30a2\u30c9\u30ec\u30b9\u306eRAM\u306b\u683c\u7d0d<\/td><\/tr>\n<tr><td>ST<\/td><td>[ir+Ofs], B<\/td><td>1011<\/td><td>00<\/td><td>ir<\/td><td>Ofs<\/td><td>\uff0d<\/td><td>B\u30ec\u30b8\u30b9\u30bf\u306e\u5024\u3092\u6307\u5b9a\u30a2\u30c9\u30ec\u30b9\u306eRAM\u306b\u683c\u7d0d<\/td><\/tr>\n<tr><td>LEA<\/td><td>irt, [irs+Ofs]<\/td><td>1100<\/td><td>irt<\/td><td>irs<\/td><td>Ofs<\/td><td>\uff0d<\/td><td>\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u30ec\u30b8\u30b9\u30bf\u306e\u30a2\u30c9\u30ec\u30b9\u8a08\u7b97<\/td><\/tr>\n<tr><td>JNC<\/td><td>Adr<\/td><td>1110<\/td><td colspan=\"3\">Adr<\/td><td>\uff0d<\/td><td>\u30ad\u30e3\u30ea\u30fc\u304c\u30bc\u30ed\u306a\u3089\u6307\u5b9a\u30a2\u30c9\u30ec\u30b9\uff08Im\uff09\u306b\u30b8\u30e3\u30f3\u30d7<\/td><\/tr>\n<tr><td>JMP<\/td><td>Adr<\/td><td>1111<\/td><td colspan=\"3\">Adr<\/td><td>\uff0d<\/td><td>\u6307\u5b9a\u30a2\u30c9\u30ec\u30b9\uff08Im\uff09\u306b\u30b8\u30e3\u30f3\u30d7<\/td><\/tr>\n<\/tbody>\n<caption style=\"caption-side: bottom;\">\u203b1 \u6700\u4e0a\u4f4d\u30d3\u30c3\u30c8\u304b\u3089\u306e\u7e70\u308a\u4e0a\u3052\u304c\u767a\u751f\u3057\u305f\u5834\u5408\u306b1\u306b\u306a\u308b\u3002\u767a\u751f\u3057\u306a\u3044\u5834\u5408\u306b\u306f0\u306b\u306a\u308b\u3002<br>\u203b2 \u7d50\u679c\u304c\u6b63\uff08\u30bc\u30ed\u4ee5\u4e0a\uff09\u306b\u306a\u3063\u305f\u5834\u5408\u306b1\u306b\u306a\u308b\u3002\u7d50\u679c\u304c\u8ca0\u306e\u5834\u5408\u306b\u306f0\u306b\u306a\u308b\u3002<\/caption>\n<\/table><\/figure>\n\n\n<p>\u3000\u88685\u306e1\u30d0\u30a4\u30c8\u76ee\u306ebit3\uff5e0\u306e\u5217\u306bir\u3068\u3044\u3046\u9805\u76ee\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u3053\u308c\u304c\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u30ec\u30b8\u30b9\u30bf\u306e\u9078\u629e\u30d3\u30c3\u30c8\u3067\u3059\u3002\u4ee5\u4e0b\u306e\u610f\u5473\u3092\u6301\u3061\u307e\u3059\u3002<\/p>\n\n\n<figure class=\"wp-block-table\">\n<table class=\"tbl-generic-border tbl-generic-center\">\n<caption>\u88686\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u30ec\u30b8\u30b9\u30bf(ir)\u306e\u30d3\u30c3\u30c8\u6307\u5b9a\u3068\u610f\u5473<\/caption>\n<tbody>\n<tr>\n<th>Ir\u30d3\u30c3\u30c8<\/th><th>\u30a2\u30bb\u30f3\u30d6\u30e9\u8868\u8a18<\/th><th>\u52d5\u4f5c<\/th><\/tr>\n<tr><td>00<\/td><td>[Adr]<\/td><td>\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u30ec\u30b8\u30b9\u30bf\u306a\u3057\u3002\u547d\u4ee4\u306e2\u30d0\u30a4\u30c8\u76ee\u3067\u793a\u3055\u308c\u308b\u30aa\u30d5\u30bb\u30c3\u30c8\uff08Ofs\uff09\u306e\u5024\u304c\u305d\u306e\u307e\u307e\u76ee\u7684\u306eRAM\u30a2\u30c9\u30ec\u30b9\u3068\u306a\u308b<\/td><\/tr>\n<tr><td>01<\/td><td>[X+Ofs]<\/td><td>\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u30ec\u30b8\u30b9\u30bfX\u306e\u5024\u3068\u30aa\u30d5\u30bb\u30c3\u30c8\uff08Ofs\uff09\u306e\u5408\u8a08\u304cRAM\u30a2\u30c9\u30ec\u30b9\u3068\u306a\u308b<\/td><\/tr>\n<tr><td>10<\/td><td>[Y+Ofs]<\/td><td>\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u30ec\u30b8\u30b9\u30bfY\u306e\u5024\u3068\u30aa\u30d5\u30bb\u30c3\u30c8\uff08Ofs\uff09\u306e\u5408\u8a08\u304cRAM\u30a2\u30c9\u30ec\u30b9\u3068\u306a\u308b<\/td><\/tr>\n<tr><td>11<\/td><td>[Z+Ofs]<\/td><td>\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u30ec\u30b8\u30b9\u30bfZ\u306e\u5024\u3068\u30aa\u30d5\u30bb\u30c3\u30c8\uff08Ofs\uff09\u306e\u5408\u8a08\u304cRAM\u30a2\u30c9\u30ec\u30b9\u3068\u306a\u308b<\/td><\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n\n<div class=\"bs-component\">\n<ul class=\"pager\">\n<li class=\"previous\"><a href=\"\/zob\/antac5\/antac5-3-2\/\">Previous Page<\/a><\/li>\n<li class=\"index\"><a href=\"\/zob\/antac5\/\">Back to index<\/a><\/li>\n<li class=\"next\"><a href=\"\/zob\/antac5\/antac5-4\/\">Next Page<\/a><\/li>\n<\/ul>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>\u3000EX4-2024\u306e\u547d\u4ee4\u30b3\u30fc\u30c9\u306f\u524d\u51fa\u306e\u88683\u306b\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u30ec\u30b8\u30b9\u30bf\u3092\u8ffd\u52a0\u3057\u305f\u7269\u3068\u306a\u308a\u307e\u3059\u3002\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u30ec\u30b8\u30b9\u30bf\u306f\u5168\u30668\u30d3\u30c3\u30c8\u5e45\u30673\u672c\u3042\u308a\u3001\u305d\u308c\u305e\u308cX\u3001Y\u3001Z\u3068\u547d\u540d\u3057\u307e\u3059\u3002\u3053\u308c\u3089\u306fRAM\u30a2\u30c9\u30ec\u30b9\u6307\u5b9a\u306b\u4f7f\u3044\u307e\u3059\u3002 \u3000\u4ee5\u4e0b\u306e\u88685 [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"parent":4397,"menu_order":3,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"_links":{"self":[{"href":"http:\/\/zob.club\/zob\/wp-json\/wp\/v2\/pages\/4415"}],"collection":[{"href":"http:\/\/zob.club\/zob\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"http:\/\/zob.club\/zob\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"http:\/\/zob.club\/zob\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"http:\/\/zob.club\/zob\/wp-json\/wp\/v2\/comments?post=4415"}],"version-history":[{"count":10,"href":"http:\/\/zob.club\/zob\/wp-json\/wp\/v2\/pages\/4415\/revisions"}],"predecessor-version":[{"id":4566,"href":"http:\/\/zob.club\/zob\/wp-json\/wp\/v2\/pages\/4415\/revisions\/4566"}],"up":[{"embeddable":true,"href":"http:\/\/zob.club\/zob\/wp-json\/wp\/v2\/pages\/4397"}],"wp:attachment":[{"href":"http:\/\/zob.club\/zob\/wp-json\/wp\/v2\/media?parent=4415"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}