{"id":4373,"date":"2026-07-28T07:58:57","date_gmt":"2026-07-27T22:58:57","guid":{"rendered":"http:\/\/zob.club\/zob\/?page_id=4373"},"modified":"2026-07-31T08:50:52","modified_gmt":"2026-07-30T23:50:52","slug":"antac5-2-1","status":"publish","type":"page","link":"http:\/\/zob.club\/zob\/antac5\/antac5-2\/antac5-2-1\/","title":{"rendered":"\u3081\u3056\u305b4004! IC24\u500b\u3067\u96fb\u5353\u7528CPU\u3092\u4f5c\u3063\u3066\u307f\u305f: Chapter 2-1 RAM\u306e\u5bb9\u91cf\u62e1\u5927\u306b\u4f34\u3046\u547d\u4ee4\u30b3\u30fc\u30c9\u306e\u5909\u66f4"},"content":{"rendered":"\n<p><\/p>\n\n\n\n<p>\u3000\u3067\u306fTD4EX4\u3092\u30d9\u30fc\u30b9\u306b\u5168\u547d\u4ee4\u30922\u30d0\u30a4\u30c8\u5316\u3057\u3001RAM\u30a2\u30c9\u30ec\u30b9\u6307\u5b9a\u30928\u30d3\u30c3\u30c8\u5316\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<p>\u3000\u88683\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\u3002RAM\u30a2\u30c9\u30ec\u30b9\u6307\u5b9a\u3092\u547d\u4ee4\u306e2\u30d0\u30a4\u30c8\u76ee\u306b\u79fb\u52d5\u3057\u30668\u30d3\u30c3\u30c8\u5316\u3057\u3066\u307f\u307e\u3057\u305f\u3002<\/p>\n\n\n<figure class=\"wp-block-table\">\n<table class=\"tbl-generic-border tbl-generic-center\">\n<caption>\u88683 \u5358\u7d14\u306bRAM\u30a2\u30c9\u30ec\u30b9\u6307\u5b9a\u30928\u30d3\u30c3\u30c8\u5316\u3057\u305f\u5834\u5408<\/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\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>0000<\/td>\n<td>Adr<\/td>\n<td>\u203b1<\/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>0000<\/td>\n<td>Adr<\/td>\n<td>\u203b1<\/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>00000000<\/td>\n<td>\u203b1<\/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>00000000<\/td>\n<td>\u203b1<\/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>0000<\/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>0000<\/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>00000000<\/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>00000000<\/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>0000<\/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>0000<\/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>0000<\/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>0000<\/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 Adr<\/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 Adr<\/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<\/table>\n<\/figure>\n\n\n<p>\u3000\u30a2\u30c9\u30ec\u30b9\u6307\u5b9a\u30928\u30d3\u30c3\u30c8\u5316\u3057\u305f\u3053\u3068\u306b\u3088\u308a256\u8a9e\u306eRAM\u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u304c\u3001\u679c\u305f\u3057\u3066\u3053\u308c\u3067\u5341\u5206\u3067\u3057\u3087\u3046\u304b? RAM\u306e\u5bb9\u91cf\u304c\u5897\u3048\u305f\u3053\u3068\u3067\u65b0\u305f\u306a\u554f\u984c\u304c\u8d77\u304d\u3066\u3044\u306a\u3044\u3067\u3057\u3087\u3046\u304b?<\/p>\n\n\n\n<p>\u3000\u691c\u8a3c\u306e\u305f\u3081\u7c21\u5358\u306a\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u7d44\u3093\u3067\u307f\u307e\u3057\u3087\u3046\u3002\u5358\u7d14\u306bRAM\u3092\u7aef\u304b\u3089\u7aef\u307e\u3067\u30bc\u30ed\u30af\u30ea\u30a2\u3059\u308b\u30d7\u30ed\u30b0\u30e9\u30e0\u3067\u3059\u3002\u4ee5\u4e0b\u306e\u30b3\u30fc\u30c9\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n<table class=\"tbl-outer-border\">\n<caption>\u30b3\u30fc\u30c91 RAM\u6d88\u53bb\u306e\u30d7\u30ed\u30b0\u30e9\u30e0<\/caption>\n<tbody>\n<tr>\n<td>000:<\/td>\n<td>60<\/td>\n<td>00<\/td>\n<td>&nbsp;<\/td>\n<td>LD<\/td>\n<td>A,<\/td>\n<td>0<\/td>\n<td>&nbsp;<\/td>\n<\/tr>\n<tr>\n<td>002:<\/td>\n<td>A0<\/td>\n<td>00<\/td>\n<td>&nbsp;<\/td>\n<td>ST<\/td>\n<td>[0x00]<\/td>\n<td>A<\/td>\n<td>&nbsp;<\/td>\n<\/tr>\n<tr>\n<td>004:<\/td>\n<td>A0<\/td>\n<td>01<\/td>\n<td>&nbsp;<\/td>\n<td>ST<\/td>\n<td>[0x01]<\/td>\n<td>A<\/td>\n<td>&nbsp;<\/td>\n<\/tr>\n<tr>\n<td>006:<\/td>\n<td>A0<\/td>\n<td>02<\/td>\n<td>&nbsp;<\/td>\n<td>ST<\/td>\n<td>[0x02]<\/td>\n<td>A<\/td>\n<td>&nbsp;<\/td>\n<\/tr>\n<tr>\n<td>&nbsp;<\/td>\n<td colspan=\"2\">\u2026\u2026<\/td>\n<td>&nbsp;<\/td>\n<td>&nbsp;<\/td>\n<td>&nbsp;<\/td>\n<td>&nbsp;<\/td>\n<td>&nbsp;<\/td>\n<\/tr>\n<tr>\n<td>1FE:<\/td>\n<td>A0<\/td>\n<td>FE<\/td>\n<td>&nbsp;<\/td>\n<td>ST<\/td>\n<td>[0xFE]<\/td>\n<td>A<\/td>\n<td>&nbsp;<\/td>\n<\/tr>\n<tr>\n<td>200:<\/td>\n<td>A0<\/td>\n<td>FF<\/td>\n<td>&nbsp;<\/td>\n<td>ST<\/td>\n<td>[0xFF]<\/td>\n<td>A<\/td>\n<td>&nbsp;<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n<p>\u3000\u3044\u3084\u3082\u3046\u3053\u308c\u99ac\u9e7f\u3067\u3057\u3087\u3053\u308c\u3002<\/p>\n\n\n\n<p>\u3000\u5358\u7d14\u306bRAM\u306e\u30a2\u30c9\u30ec\u30b9\u3092\u547d\u4ee4\u4e2d\u3067\u6307\u5b9a\u3057\u30661\u500b\u305a\u3064\u30bc\u30ed\u30af\u30ea\u30a2\u3057\u3066\u3044\u307e\u3059\u3002RAM\u306f256\u8a9e\u3042\u308b\u306e\u3067\u3059\u304b\u3089\u540c\u3058\u3053\u3068\u3092256\u56de\u884c\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3000\u30a2\u30bb\u30f3\u30d6\u30e9\u3092\u3054\u5b58\u3058\u306a\u3044\u65b9\u306e\u305f\u3081\u306bC\u8a00\u8a9e\u3067\u8868\u73fe\u3059\u308b\u3068\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n<table class=\"tbl-outer-border\"><caption>\u30b3\u30fc\u30c92 RAM\u6d88\u53bb\u306e\u30d7\u30ed\u30b0\u30e9\u30e0 (C\u8a00\u8a9e\u7248)<\/caption>\n<tbody>\n<tr><td>int cx[256];<\/td><\/tr>\n<tr><td>cx[0] = cx[1] = cx[2] = \u2026\u2026 = cx[254] = cx[255] = 0;<\/td><\/tr>\n<\/tbody>\n<\/table>\n\n\n<p>\u3000\u3042\u307e\u308a\u306b\u3082\u9177\u3044\u3067\u3059\u306d\u3002\u3053\u3093\u306a\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u5b66\u6821\u3067\u66f8\u3044\u305f\u3089\u843d\u7b2c\u3067\u3057\u3087\u3046\u3002\u8077\u5834\u306a\u3089\u30af\u30d3\u3067\u3059\u30af\u30d3\u3002 \u88683\u306eCPU\u3067\u306f\u3053\u306e\u3088\u3046\u306a\u30d7\u30ed\u30b0\u30e9\u30e0\u3057\u304b\u52d5\u4f5c\u3057\u307e\u305b\u3093\u306e\u3067CPU\u3068\u3057\u3066\u306f\u8ad6\u5916\u3067\u3059\u3002\u3067\u306f\u3001\u3069\u3046\u3059\u308c\u3070\u826f\u3044\u306e\u3067\u3057\u3087\u3046\u304b?<\/p>\n\n\n<div class=\"bs-component\">\n<ul class=\"pager\">\n<li class=\"previous\"><a href=\"\/zob\/antac5\/antac5-2\/\">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\/antac5-2-2\/\">Next Page<\/a><\/li>\n<\/ul>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>\u3000\u3067\u306fTD4EX4\u3092\u30d9\u30fc\u30b9\u306b\u5168\u547d\u4ee4\u30922\u30d0\u30a4\u30c8\u5316\u3057\u3001RAM\u30a2\u30c9\u30ec\u30b9\u6307\u5b9a\u30928\u30d3\u30c3\u30c8\u5316\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002 \u3000\u88683\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\u3002RAM\u30a2\u30c9\u30ec\u30b9\u6307\u5b9a\u3092\u547d\u4ee4\u306e2\u30d0\u30a4\u30c8\u76ee\u306b\u79fb\u52d5\u3057\u30668\u30d3\u30c3\u30c8\u5316\u3057\u3066\u307f\u307e\u3057\u305f\u3002 \u88683 \u5358\u7d14\u306bRAM\u30a2\u30c9\u30ec\u30b9\u6307 [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"parent":4371,"menu_order":1,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"_links":{"self":[{"href":"http:\/\/zob.club\/zob\/wp-json\/wp\/v2\/pages\/4373"}],"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=4373"}],"version-history":[{"count":11,"href":"http:\/\/zob.club\/zob\/wp-json\/wp\/v2\/pages\/4373\/revisions"}],"predecessor-version":[{"id":4521,"href":"http:\/\/zob.club\/zob\/wp-json\/wp\/v2\/pages\/4373\/revisions\/4521"}],"up":[{"embeddable":true,"href":"http:\/\/zob.club\/zob\/wp-json\/wp\/v2\/pages\/4371"}],"wp:attachment":[{"href":"http:\/\/zob.club\/zob\/wp-json\/wp\/v2\/media?parent=4373"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}