{"id":4371,"date":"2026-07-28T07:58:12","date_gmt":"2026-07-27T22:58:12","guid":{"rendered":"http:\/\/zob.club\/zob\/?page_id=4371"},"modified":"2026-07-31T08:15:30","modified_gmt":"2026-07-30T23:15:30","slug":"antac5-2","status":"publish","type":"page","link":"http:\/\/zob.club\/zob\/antac5\/antac5-2\/","title":{"rendered":"\u3081\u3056\u305b4004! IC24\u500b\u3067\u96fb\u5353\u7528CPU\u3092\u4f5c\u3063\u3066\u307f\u305f: Chapter 2 RAM\u5bb9\u91cf\u62e1\u5927\u306e\u65b9\u91dd"},"content":{"rendered":"\n<p><\/p>\n\n\n\n<p>\u3000TD4EX4\u306eRAM\u5bb9\u91cf\u3092\u62e1\u5927\u3059\u308b\u306b\u3042\u305f\u308a\u3001\u307e\u305a\u30d9\u30fc\u30b9\u3068\u306a\u308bTD4EX4\u306e\u4ed5\u69d8\u3092\u304a\u3055\u3089\u3044\u3057\u307e\u3057\u3087\u3046\u3002\u88682\u306b\u547d\u4ee4\u30b3\u30fc\u30c9\u3092\u793a\u3057\u307e\u3059\u3002<br>\u3000\u3010\u203b\u6ce8\u3011 \u524d\u4f5c\u3067\u306eMOV\u547d\u4ee4\u306e\u8868\u8a18\u304c\u5206\u304b\u308a\u306b\u304f\u304b\u3063\u305f\u306e\u3067LD\u547d\u4ee4\u3068ST\u547d\u4ee4\u306b\u5909\u66f4\u3057\u307e\u3057\u305f\u3002<\/p>\n\n\n<figure class=\"wp-block-table\">\n<table class=\"tbl-generic-border tbl-generic-center\">\n<caption>\u88682 TD4EX4\u306e\u547d\u4ee4\u30b3\u30fc\u30c9<\/caption>\n<tbody>\n<tr>\n<th rowspan=\"2\">\u547d\u4ee4<\/th>\n<th colspan=\"2\">1\u30d0\u30a4\u30c8\u76ee<\/th>\n<th rowspan=\"2\">2\u30d0\u30a4\u30c8\u76ee<\/th>\n<th rowspan=\"2\">\u30ad\u30e3\u30ea\u30fc<br>\u30d5\u30e9\u30b0<\/th>\n<th rowspan=\"2\">\u8aac\u660e<\/th>\n<\/tr>\n<tr>\n<th>bit 7\uff5e4<\/th>\n<th>bit 3\uff5e0<\/th>\n<\/tr>\n<tr>\n<td>ADD A, [Adr]<\/td>\n<td>0000<\/td>\n<td>Adr<\/td>\n<td rowspan=\"12\">(\u7121\u3057)<\/td>\n<td>\u203b\uff11<\/td>\n<td>\u6307\u5b9a\u30a2\u30c9\u30ec\u30b9\u306eRAM\u306e\u5024\u3092A\u30ec\u30b8\u30b9\u30bf\u306b\u52a0\u7b97<\/td>\n<\/tr>\n<tr>\n<td>ADD B, [Adr]<\/td>\n<td>0001<\/td>\n<td>Adr<\/td>\n<td>\u203b\uff11<\/td>\n<td>\u6307\u5b9a\u30a2\u30c9\u30ec\u30b9\u306eRAM\u306e\u5024\u3092B\u30ec\u30b8\u30b9\u30bf\u306b\u52a0\u7b97<\/td>\n<\/tr>\n<tr>\n<td>ADD A, Im<\/td>\n<td>0010<\/td>\n<td>Im<\/td>\n<td>\u203b\uff11<\/td>\n<td>\u5b9a\u6570\uff08Im\uff09\u3092A\u30ec\u30b8\u30b9\u30bf\u306b\u52a0\u7b97<\/td>\n<\/tr>\n<tr>\n<td>ADD B, Im<\/td>\n<td>0011<\/td>\n<td>Im<\/td>\n<td>\u203b\uff11<\/td>\n<td>\u5b9a\u6570\uff08Im\uff09\u3092B\u30ec\u30b8\u30b9\u30bf\u306b\u52a0\u7b97<\/td>\n<\/tr>\n<tr>\n<td>LD A, [Adr]<\/td>\n<td>0100<\/td>\n<td>Adr<\/td>\n<td>\uff0d<\/td>\n<td>\u6307\u5b9a\u30a2\u30c9\u30ec\u30b9\u306eRAM\u306e\u5024\u3092A\u30ec\u30b8\u30b9\u30bf\u306b\u683c\u7d0d<\/td>\n<\/tr>\n<tr>\n<td>LD B, [Adr]<\/td>\n<td>0101<\/td>\n<td>Adr<\/td>\n<td>\uff0d<\/td>\n<td>\u6307\u5b9a\u30a2\u30c9\u30ec\u30b9\u306eRAM\u306e\u5024\u3092B\u30ec\u30b8\u30b9\u30bf\u306b\u683c\u7d0d<\/td>\n<\/tr>\n<tr>\n<td>LD A, Im<\/td>\n<td>0110<\/td>\n<td>Im<\/td>\n<td>\uff0d<\/td>\n<td>\u5b9a\u6570\uff08Im\uff09\u3092A\u30ec\u30b8\u30b9\u30bf\u306b\u683c\u7d0d<\/td>\n<\/tr>\n<tr>\n<td>LD B, Im<\/td>\n<td>0111<\/td>\n<td>Im<\/td>\n<td>\uff0d<\/td>\n<td>\u5b9a\u6570\uff08Im\uff09\u3092B\u30ec\u30b8\u30b9\u30bf\u306b\u683c\u7d0d<\/td>\n<\/tr>\n<tr>\n<td>SUB A, [Adr]<\/td>\n<td>1000<\/td>\n<td>Adr<\/td>\n<td>\u203b2<\/td>\n<td>\u6307\u5b9a\u30a2\u30c9\u30ec\u30b9\u306eRAM\u306e\u5024\u3092A\u30ec\u30b8\u30b9\u30bf\u304b\u3089\u6e1b\u7b97<\/td>\n<\/tr>\n<tr>\n<td>SUB B, [Adr]<\/td>\n<td>1001<\/td>\n<td>Adr<\/td>\n<td>\u203b2<\/td>\n<td>\u6307\u5b9a\u30a2\u30c9\u30ec\u30b9\u306eRAM\u306e\u5024\u3092B\u30ec\u30b8\u30b9\u30bf\u304b\u3089\u6e1b\u7b97<\/td>\n<\/tr>\n<tr>\n<td>ST [Adr], A<\/td>\n<td>1010<\/td>\n<td>Adr<\/td>\n<td>\uff0d<\/td>\n<td>A\u30ec\u30b8\u30b9\u30bf\u306e\u5024\u3092\u6307\u5b9a\u30a2\u30c9\u30ec\u30b9\u306eRAM\u306b\u683c\u7d0d<\/td>\n<\/tr>\n<tr>\n<td>ST [Adr], B<\/td>\n<td>1011<\/td>\n<td>Adr<\/td>\n<td>\uff0d<\/td>\n<td>B\u30ec\u30b8\u30b9\u30bf\u306e\u5024\u3092\u6307\u5b9a\u30a2\u30c9\u30ec\u30b9\u306eRAM\u306b\u683c\u7d0d<\/td>\n<\/tr>\n<tr>\n<td>JNC Im<\/td>\n<td>1110<\/td>\n<td colspan=\"2\">ROM Adr<\/td>\n<td>\uff0d<\/td>\n<td>\u30ad\u30e3\u30ea\u30fc\u304c\u30bc\u30ed\u306a\u3089\u6307\u5b9a\u30a2\u30c9\u30ec\u30b9\uff08Im\uff09\u306b\u30b8\u30e3\u30f3\u30d7<\/td>\n<\/tr>\n<tr>\n<td>JMP Im<\/td>\n<td>1111<\/td>\n<td colspan=\"2\">ROM Adr<\/td>\n<td>\uff0d<\/td>\n<td>\u6307\u5b9a\u30a2\u30c9\u30ec\u30b9\uff08Im\uff09\u306b\u30b8\u30e3\u30f3\u30d7<\/td>\n<\/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>\n<\/figure>\n\n\n<p>\u3000TD4EX4\u306f\u6700\u592716\u8a9e\u306eRAM\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u308b\u306e\u3067\u3001RAM\u306e\u30a2\u30c9\u30ec\u30b9\u6307\u5b9a\u306f4\u30d3\u30c3\u30c8\u3067\u884c\u3044\u307e\u3059\u3002\u88682\u3067\u306f\u3053\u308c\u3092 [Adr] \u3068\u8868\u8a18\u3057\u3066\u304a\u308a\u3001\u5b9f\u969b\u306e\u30a2\u30c9\u30ec\u30b9\u306f\u547d\u4ee41\u30d0\u30a4\u30c8\u76ee\u306e\u4e0b\u4f4d4\u30d3\u30c3\u30c8\u3067\u6307\u5b9a\u3057\u307e\u3059\u3002RAM\u306e\u5bb9\u91cf\u3092256\u8a9e\u306b\u62e1\u5927\u3059\u308b\u305f\u3081\u306b\u306f\u3001\u3053\u306e\u30a2\u30c9\u30ec\u30b9\u6307\u5b9a\u306e\u30d3\u30c3\u30c8\u6570\u30928\u30d3\u30c3\u30c8\u306b\u5897\u3084\u3059\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u547d\u4ee4\u306e1\u30d0\u30a4\u30c8\u76ee\u306b\u306f\u305d\u306e\u3088\u3046\u306a\u30b9\u30da\u30fc\u30b9\u306f\u3042\u308a\u307e\u305b\u3093\u306e\u3067\u3001\u5fc5\u7136\u7684\u306b2\u30d0\u30a4\u30c8\u547d\u4ee4\u306b\u3059\u308b\u4e8b\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3000\u88682\u3092\u898b\u308b\u3068RAM\u3078\u306e\u30a2\u30af\u30bb\u30b9\u3092\u884c\u3046\u547d\u4ee4\u306f8\u500b\u3042\u308a\u307e\u3059\u3002\u3064\u307e\u308a14\u500b\u3042\u308b\u547d\u4ee4\u306e\u3046\u3061 \u534a\u5206\u4ee5\u4e0a\u3092\u5360\u3081\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u30922\u30d0\u30a4\u30c8\u547d\u4ee4\u306b\u3059\u308b\u3068\u3001\u5143\u304b\u30892\u30d0\u30a4\u30c8\u547d\u4ee4\u3060\u3063\u305f\u30b8\u30e3\u30f3\u30d7\u547d\u4ee42\u500b\u3082\u542b\u3081\u3066\u8a0810\u500b\u304c2\u30d0\u30a4\u30c8\u547d\u4ee4\u3068\u306a\u308a\u3001\u6b8b\u308a\u306e4\u500b\u304c1\u30d0\u30a4\u30c8\u547d\u4ee4\u3068\u306a\u308a\u307e\u3059\u3002 \u3053\u3053\u307e\u30672\u30d0\u30a4\u30c8\u547d\u4ee4\u304c\u5897\u3048\u3066\u3057\u307e\u3046\u3068\u3001\u3044\u3063\u305d\u306e\u3053\u3068\u53ef\u5909\u9577\u547d\u4ee4\u3092\u6b62\u3081\u3066\u3001\u5168\u3066\u306e\u547d\u4ee4\u30922\u30d0\u30a4\u30c8\u5316\u3057\u305f\u65b9\u304c\u826f\u3044\u3067\u3057\u3087\u3046\u3002\u30b3\u30fc\u30c9\u52b9\u7387\u306f\u60aa\u5316\u3057\u307e\u3059\u304c\u3001\u547d\u4ee4\u9577\u306e\u5224\u5b9a\u56de\u8def\u3092\u7701\u7565\u3067\u304d\u307e\u3059\u306e\u3067\u3001\u4f7f\u7528IC\u6570\u3092\u6e1b\u3089\u305b\u308b\u7b48\u3067\u3059\u3002<\/p>\n\n\n<div class=\"bs-component\">\n<ul class=\"pager\">\n<li class=\"previous\"><a href=\"\/zob\/antac5\/antac5-1-2\/\">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\/antac5-2-1\/\">Next Page<\/a><\/li>\n<\/ul>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>\u3000TD4EX4\u306eRAM\u5bb9\u91cf\u3092\u62e1\u5927\u3059\u308b\u306b\u3042\u305f\u308a\u3001\u307e\u305a\u30d9\u30fc\u30b9\u3068\u306a\u308bTD4EX4\u306e\u4ed5\u69d8\u3092\u304a\u3055\u3089\u3044\u3057\u307e\u3057\u3087\u3046\u3002\u88682\u306b\u547d\u4ee4\u30b3\u30fc\u30c9\u3092\u793a\u3057\u307e\u3059\u3002\u3000\u3010\u203b\u6ce8\u3011 \u524d\u4f5c\u3067\u306eMOV\u547d\u4ee4\u306e\u8868\u8a18\u304c\u5206\u304b\u308a\u306b\u304f\u304b\u3063\u305f\u306e\u3067LD\u547d\u4ee4\u3068ST\u547d\u4ee4\u306b\u5909\u66f4\u3057\u307e\u3057\u305f [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"parent":4346,"menu_order":2,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"_links":{"self":[{"href":"http:\/\/zob.club\/zob\/wp-json\/wp\/v2\/pages\/4371"}],"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=4371"}],"version-history":[{"count":9,"href":"http:\/\/zob.club\/zob\/wp-json\/wp\/v2\/pages\/4371\/revisions"}],"predecessor-version":[{"id":4507,"href":"http:\/\/zob.club\/zob\/wp-json\/wp\/v2\/pages\/4371\/revisions\/4507"}],"up":[{"embeddable":true,"href":"http:\/\/zob.club\/zob\/wp-json\/wp\/v2\/pages\/4346"}],"wp:attachment":[{"href":"http:\/\/zob.club\/zob\/wp-json\/wp\/v2\/media?parent=4371"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}