{"id":3602,"date":"2019-12-21T09:14:58","date_gmt":"2019-12-21T00:14:58","guid":{"rendered":"http:\/\/zob.club\/zob\/?page_id=3602"},"modified":"2020-01-01T09:24:09","modified_gmt":"2020-01-01T00:24:09","slug":"antac4-4-5","status":"publish","type":"page","link":"http:\/\/zob.club\/zob\/antac4\/antac4-4-5\/","title":{"rendered":"\u3042\u306a\u305fCPU\u306a\u3093\u304b\u5275\u3063\u3066\u3069\u3046\u3059\u308b\u306e\u304b\u3057\u3089?! \u7b2c4\u7ae0 \u7b2c5\u7bc0"},"content":{"rendered":"\n

\uff5e\u3042\u3093\u305fCPU\u306a\u3093\u304b\u5275\u3063\u3066\u3069\u3046\u3059\u308b\u306e\u3088?!\u3000Vol.4\uff5e<\/h4>\n

2018\/10\/8
\u6280\u8853\u66f8\u51785 \u305139<\/p>\n

\u7b2c4\u7ae0 \u7b2c5\u7bc0 \u30ad\u30fc\u5165\u529b\u7591\u4f3c\u30b5\u30d6\u30eb\u30fc\u30c1\u30f3<\/h3>\n
\n\n\n
 <\/td> <\/td>KDBIN:<\/td> <\/td> <\/td> <\/td>; \u30ad\u30fc\u5165\u529b<\/td><\/tr>\n
080:<\/td>7E<\/td><\/td>MOV<\/td>B<\/td>0xE<\/td>; \u52171 (+-\u00d7\u00f7)<\/td><\/tr>\n
081:<\/td>BE<\/td><\/td>MOV<\/td>[0xE]<\/td>B<\/td><\/tr>\n
082:<\/td>5E<\/td><\/td>MOV<\/td>B<\/td>[0xE]<\/td><\/tr>\n
083:<\/td>31<\/td><\/td>ADD<\/td>B<\/td>1<\/td><\/tr>\n
084:<\/td>EA<\/td><\/td>JNC<\/td>KBDIN1<\/td><\/tr>\n
085:<\/td>09<\/td><\/tr>\n
086:<\/td>7D<\/td><\/td>MOV<\/td>B<\/td>0xD<\/td>; \u52172 (=369)<\/td><\/tr>\n
087:<\/td>BE<\/td><\/td>MOV<\/td>[0xE]<\/td>B<\/td><\/tr>\n
088:<\/td>5E<\/td><\/td>MOV<\/td>B<\/td>[0xE]<\/td><\/tr>\n
089:<\/td>31<\/td><\/td>ADD<\/td>B<\/td>1<\/td><\/tr>\n
08A:<\/td>E2<\/td><\/td>JNC<\/td>KBDIN2<\/td><\/tr>\n
08B:<\/td>0B<\/td><\/tr>\n
08C:<\/td>7B<\/td><\/td>MOV<\/td>B<\/td>0xB<\/td>; \u52173 (C258)<\/td><\/tr>\n
08D:<\/td>BE<\/td><\/td>MOV<\/td>[0xE]<\/td>B<\/td><\/tr>\n
08E:<\/td>5E<\/td><\/td>MOV<\/td>B<\/td>[0xE]<\/td><\/tr>\n
08F:<\/td>31<\/td><\/td>ADD<\/td>B<\/td>1<\/td><\/tr>\n
090:<\/td>EA<\/td><\/td>JNC<\/td>KBDIN3<\/td><\/tr>\n
091:<\/td>0C<\/td><\/tr>\n
092:<\/td>77<\/td><\/td>MOV<\/td>B<\/td>7<\/td>; \u52174 (0147)<\/td><\/tr>\n
093:<\/td>BE<\/td><\/td>MOV<\/td>[0xE]<\/td>B<\/td><\/tr>\n
094:<\/td>5E<\/td><\/td>MOV<\/td>B<\/td>[0xE]<\/td><\/tr>\n
095:<\/td>31<\/td><\/td>ADD<\/td>B<\/td>1<\/td><\/tr>\n
096:<\/td>E2<\/td><\/td>JNC<\/td>KBDIN4<\/td><\/tr>\n
097:<\/td>0E<\/td><\/tr>\n
098:<\/td>F0<\/td><\/td>JMP<\/td>KBDIN<\/td> <\/td>; \u5165\u529b\u7121\u3057<\/td><\/tr>\n
099:<\/td>08<\/td><\/tr>\n
 <\/td> <\/td>KBDIN1:<\/td> <\/td> <\/td> <\/td>; \u52171 (+-\u00d7\u00f7)<\/td><\/tr>\n
09A:<\/td>31<\/td><\/td>ADD<\/td>B<\/td>1<\/td><\/tr>\n
09B:<\/td>E0<\/td><\/td>JNC<\/td>KDBIN11<\/td><\/tr>\n
09C:<\/td>0A<\/td><\/tr>\n
09D:<\/td>6A<\/td><\/td>MOV<\/td>A<\/td>0xA<\/td>; +<\/td><\/tr>\n
09E:<\/td>F8<\/td><\/td>JMP<\/td>KBDINZ<\/td><\/tr>\n
09F:<\/td>0F<\/td><\/tr>\n
 <\/td> <\/td>KDBIN11:<\/td><\/tr>\n
0A0:<\/td>31<\/td><\/td>ADD<\/td>B<\/td>1<\/td><\/tr>\n
0A1:<\/td>E6<\/td><\/td>JNC<\/td>KDBIN12<\/td><\/tr>\n
0A2:<\/td>0A<\/td><\/tr>\n
0A3:<\/td>6B<\/td><\/td>MOV<\/td>A<\/td>0xB<\/td>; –<\/td><\/tr>\n
0A4:<\/td>F8<\/td><\/td>JMP<\/td>KBDINZ<\/td><\/tr>\n
0A5:<\/td>0F<\/td><\/tr>\n
 <\/td> <\/td>KDBIN12:<\/td><\/tr>\n
0A6:<\/td>32<\/td><\/td>ADD<\/td>B<\/td>2<\/td><\/tr>\n
0A7:<\/td>EC<\/td><\/td>JNC<\/td>KDBIN13<\/td><\/tr>\n
0A8:<\/td>0A<\/td><\/tr>\n
0A9:<\/td>6C<\/td><\/td>MOV<\/td>A<\/td>0xC<\/td>; \u00d7<\/td><\/tr>\n
0AA:<\/td>F8<\/td><\/td>JMP<\/td>KBDINZ<\/td><\/tr>\n
0AB:<\/td>0F<\/td><\/tr>\n
 <\/td> <\/td>KDBIN13:<\/td><\/tr>\n
0AC:<\/td>34<\/td><\/td>ADD<\/td>B<\/td>4<\/td><\/tr>\n
0AD:<\/td>E0<\/td><\/td>JNC<\/td>KBDIN<\/td><\/tr>\n
0AE:<\/td>08<\/td><\/tr>\n
0AF:<\/td>6D<\/td><\/td>MOV<\/td>A<\/td>0xD<\/td>; \u00f7<\/td><\/tr>\n
0B0:<\/td>F8<\/td><\/td>JMP<\/td>KBDINZ<\/td><\/tr>\n
0B1:<\/td>0F<\/td><\/tr>\n
 <\/td> <\/td>KBDIN2:<\/td> <\/td> <\/td> <\/td>; \u52172 (=369)<\/td><\/tr>\n
0B2:<\/td>31<\/td><\/td>ADD<\/td>B<\/td>1<\/td><\/tr>\n
0B3:<\/td>E8<\/td><\/td>JNC<\/td>KDBIN21<\/td><\/tr>\n
0B4:<\/td>0B<\/td><\/tr>\n
0B5:<\/td>6E<\/td><\/td>MOV<\/td>A<\/td>0xE<\/td>; =<\/td><\/tr>\n
0B6:<\/td>F8<\/td><\/td>JMP<\/td>KBDINZ<\/td><\/tr>\n
0B7:<\/td>0F<\/td><\/tr>\n
 <\/td> <\/td>KDBIN21:<\/td><\/tr>\n
0B8:<\/td>31<\/td><\/td>ADD<\/td>B<\/td>1<\/td><\/tr>\n
0B9:<\/td>EE<\/td><\/td>JNC<\/td>KDBIN22<\/td><\/tr>\n
0BA:<\/td>0B<\/td><\/tr>\n
0BB:<\/td>63<\/td><\/td>MOV<\/td>A<\/td>3<\/td>; 3<\/td><\/tr>\n
0BC:<\/td>F8<\/td><\/td>JMP<\/td>KBDINZ<\/td><\/tr>\n
0BD:<\/td>0F<\/td><\/tr>\n
 <\/td> <\/td>KDBIN22:<\/td><\/tr>\n
0BE:<\/td>32<\/td><\/td>ADD<\/td>B<\/td>2<\/td><\/tr>\n
0BF:<\/td>E4<\/td><\/td>JNC<\/td>KDBIN23<\/td><\/tr>\n
0C0:<\/td>0C<\/td><\/tr>\n
0C1:<\/td>66<\/td><\/td>MOV<\/td>A<\/td>6<\/td>; 6<\/td><\/tr>\n
0C2:<\/td>F8<\/td><\/td>JMP<\/td>KBDINZ<\/td><\/tr>\n
0C3:<\/td>0F<\/td><\/tr>\n
 <\/td> <\/td>KDBIN23:<\/td><\/tr>\n
0C4:<\/td>34<\/td><\/td>ADD<\/td>B<\/td>4<\/td><\/tr>\n
0C5:<\/td>E0<\/td><\/td>JNC<\/td>KBDIN<\/td><\/tr>\n
0C6:<\/td>08<\/td><\/tr>\n
0C7:<\/td>69<\/td><\/td>MOV<\/td>A<\/td>9<\/td>; 9<\/td><\/tr>\n
0C8:<\/td>F8<\/td><\/td>JMP<\/td>KBDINZ<\/td><\/tr>\n
0C9:<\/td>0F<\/td><\/tr>\n
 <\/td> <\/td>KBDIN3:<\/td> <\/td> <\/td> <\/td>; \u52173 (C258)<\/td><\/tr>\n
0CA:<\/td>31<\/td><\/td>ADD<\/td>B<\/td>1<\/td><\/tr>\n
0CB:<\/td>E0<\/td><\/td>JNC<\/td>KDBIN31<\/td><\/tr>\n
0CC:<\/td>0D<\/td><\/tr>\n
0CD:<\/td>6F<\/td><\/td>MOV<\/td>A<\/td>0xF<\/td>; AC<\/td><\/tr>\n
0CE:<\/td>F8<\/td><\/td>JMP<\/td>KBDINZ<\/td><\/tr>\n
0CF:<\/td>0F<\/td><\/tr>\n
 <\/td> <\/td>KDBIN31:<\/td><\/tr>\n
0D0:<\/td>31<\/td><\/td>ADD<\/td>B<\/td>1<\/td><\/tr>\n
0D1:<\/td>E6<\/td><\/td>JNC<\/td>KDBIN32<\/td><\/tr>\n
0D2:<\/td>0D<\/td><\/tr>\n
0D3:<\/td>62<\/td><\/td>MOV<\/td>A<\/td>2<\/td>; 2<\/td><\/tr>\n
0D4:<\/td>F8<\/td><\/td>JMP<\/td>KBDINZ<\/td><\/tr>\n
0D5:<\/td>0F<\/td><\/tr>\n
 <\/td> <\/td>KDBIN32:<\/td><\/tr>\n
0D6:<\/td>32<\/td><\/td>ADD<\/td>B<\/td>2<\/td><\/tr>\n
0D7:<\/td>EC<\/td><\/td>JNC<\/td>KDBIN33<\/td><\/tr>\n
0D8:<\/td>0D<\/td><\/tr>\n
0D9:<\/td>65<\/td><\/td>MOV<\/td>A<\/td>5<\/td>; 5<\/td><\/tr>\n
0DA:<\/td>F8<\/td><\/td>JMP<\/td>KBDINZ<\/td><\/tr>\n
0DB:<\/td>0F<\/td><\/tr>\n
 <\/td> <\/td>KDBIN33:<\/td><\/tr>\n
0DC:<\/td>34<\/td><\/td>ADD<\/td>B<\/td>4<\/td><\/tr>\n
0DD:<\/td>E0<\/td><\/td>JNC<\/td>KBDIN<\/td><\/tr>\n
0DE:<\/td>08<\/td><\/tr>\n
0DF:<\/td>68<\/td><\/td>MOV<\/td>A<\/td>8<\/td>; 8<\/td><\/tr>\n
0E0:<\/td>F8<\/td><\/td>JMP<\/td>KBDINZ<\/td><\/tr>\n
0E1:<\/td>0F<\/td><\/tr>\n
 <\/td> <\/td>KBDIN4:<\/td> <\/td> <\/td> <\/td>; \u52174 (0147)<\/td><\/tr>\n
0E2:<\/td>31<\/td><\/td>ADD<\/td>B<\/td>1<\/td><\/tr>\n
0E3:<\/td>E8<\/td><\/td>JNC<\/td>KDBIN41<\/td><\/tr>\n
0E4:<\/td>0E<\/td><\/tr>\n
0E5:<\/td>60<\/td><\/td>MOV<\/td>A<\/td>0<\/td>; 0<\/td><\/tr>\n
0E6:<\/td>F8<\/td><\/td>JMP<\/td>KBDINZ<\/td><\/tr>\n
0E7:<\/td>0F<\/td><\/tr>\n
 <\/td> <\/td>KDBIN41:<\/td><\/tr>\n
0E8:<\/td>31<\/td><\/td>ADD<\/td>B<\/td>1<\/td><\/tr>\n
0E9:<\/td>EE<\/td><\/td>JNC<\/td>KDBIN42<\/td><\/tr>\n
0EA:<\/td>0E<\/td><\/tr>\n
0EB:<\/td>61<\/td><\/td>MOV<\/td>A<\/td>1<\/td>; 1<\/td><\/tr>\n
0EC:<\/td>F8<\/td><\/td>JMP<\/td>KBDINZ<\/td><\/tr>\n
0ED:<\/td>0F<\/td><\/tr>\n
 <\/td> <\/td>KDBIN42:<\/td><\/tr>\n
0EE:<\/td>32<\/td><\/td>ADD<\/td>B<\/td>2<\/td><\/tr>\n
0EF:<\/td>E4<\/td><\/td>JNC<\/td>KDBIN43<\/td><\/tr>\n
0F0:<\/td>0F<\/td><\/tr>\n
0F1:<\/td>64<\/td><\/td>MOV<\/td>A<\/td>4<\/td><\/tr>\n
0F2:<\/td>F8<\/td><\/td>JMP<\/td>KBDINZ<\/td>; 4<\/td><\/tr>\n
0F3:<\/td>0F<\/td><\/tr>\n
 <\/td> <\/td>KDBIN43:<\/td><\/tr>\n
0F4:<\/td>34<\/td><\/td>ADD<\/td>B<\/td>4<\/td><\/tr>\n
0F5:<\/td>E0<\/td><\/td>JNC<\/td>KBDIN<\/td><\/tr>\n
0F6:<\/td>08<\/td><\/tr>\n
0F7:<\/td>67<\/td><\/td>MOV<\/td>A<\/td>7<\/td>; 7<\/td><\/tr>\n
 <\/td> <\/td>KBDINZ:<\/td><\/tr>\n
0F8:<\/td>5E<\/td><\/td>MOV<\/td>B<\/td>[0xE]<\/td>; \u89e3\u653e\u5f85\u3061<\/td><\/tr>\n
0F9:<\/td>31<\/td><\/td>ADD<\/td>B<\/td>1<\/td><\/tr>\n
0FA:<\/td>E8<\/td><\/td>JNC<\/td>KBDINZ<\/td><\/tr>\n
0FB:<\/td>0F<\/td><\/tr>\n
 <\/td> <\/td>RET:<\/td> <\/td> <\/td> <\/td>; \u7591\u4f3cRET<\/td><\/tr>\n
0FC:<\/td>50<\/td><\/td>MOV<\/td>B<\/td>[0]<\/td><\/tr>\n
0FD:<\/td>3F<\/td><\/td>SUB<\/td>B<\/td>1<\/td>; \u623b\u308a\u51480<\/td><\/tr>\n
0FE:<\/td>EF<\/td><\/td>JNC<\/td>SELECT<\/td><\/tr>\n
0FF:<\/td>00<\/td><\/tr>\n
100:<\/td>3F<\/td><\/td>SUB<\/td>B<\/td>1<\/td>; \u623b\u308a\u51481<\/td><\/tr>\n
101:<\/td>E3<\/td><\/td>JNC<\/td>KBDTST2<\/td><\/tr>\n
102:<\/td>13<\/td><\/tr>\n
103:<\/td>3F<\/td><\/td>SUB<\/td>B<\/td>1<\/td>; \u623b\u308a\u51482<\/td><\/tr>\n
104:<\/td>E7<\/td><\/td>JNC<\/td>CALC1C<\/td><\/tr>\n
105:<\/td>19<\/td><\/tr>\n
106:<\/td>3F<\/td><\/td>SUB<\/td>B<\/td>1<\/td>; \u623b\u308a\u51483<\/td><\/tr>\n
107:<\/td>E2<\/td><\/td>JNC<\/td>CALC2D<\/td><\/tr>\n
108:<\/td>22<\/td><\/tr>\n
109:<\/td>3F<\/td><\/td>SUB<\/td>B<\/td>1<\/td>; \u623b\u308a\u51484<\/td><\/tr>\n
10A:<\/td>E0<\/td><\/td>JNC<\/td>CALC2L<\/td><\/tr>\n
10B:<\/td>2E<\/td><\/tr>\n
10C:<\/td>3F<\/td><\/td>SUB<\/td>B<\/td>1<\/td>; \u623b\u308a\u51485<\/td><\/tr>\n
10D:<\/td>EA<\/td><\/td>JNC<\/td>MUL2B<\/td><\/tr>\n
10E:<\/td>32<\/td><\/tr>\n
10F:<\/td>3F<\/td><\/td>SUB<\/td>B<\/td>1<\/td>; \u623b\u308a\u51486<\/td><\/tr>\n
110:<\/td>E9<\/td><\/td>JNC<\/td>DIV2F<\/td><\/tr>\n
111:<\/td>38<\/td><\/tr>\n
112:<\/td>FB<\/td><\/td>JMP<\/td>START<\/td> <\/td>; \u30a8\u30e9\u30fc<\/td><\/tr>\n
113:<\/td>00<\/td> <\/td>; \u7d42\u4e86<\/td><\/tr>\n<\/tbody>\n<\/table>\n\n

\u30c6\u30f3\u30ad\u30fc\u304b\u3089\u306e\u5165\u529b\u3092\u884c\u3046\u7591\u4f3c\u30b5\u30d6\u30eb\u30fc\u30c1\u30f3\u3067\u3059\u3002\u4f55\u304b\u306e\u30ad\u30fc\u304c\u62bc\u3055\u308c\u308b\u307e\u3067\u5f85\u3061\u3001\u62bc\u3055\u308c\u305f\u30ad\u30fc\u306b\u5bfe\u5fdc\u3059\u308b\u756a\u53f7\u3092A\u30ec\u30b8\u30b9\u30bf\u306b\u683c\u7d0d\u3057\u3066\u3001\u547c\u3073\u51fa\u3057\u5143\u306b\u623b\u308a\u307e\u3059\u3002<\/p>\n

\u30ad\u30fc\u306e\u914d\u7f6e\u3068\u30ad\u30fc\u756a\u53f7\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\u3002<\/p>\n\n\n\n
 <\/th>\u52174<\/th>\u52173<\/th>\u52172<\/th>\u52171<\/th><\/tr>\n<\/thead>\n
bit 3<\/th>7<\/th>7<\/td>8<\/th>8<\/td>9<\/th>9<\/td>\u00f7<\/th>0xD<\/td><\/tr>\n
bit 2<\/th>4<\/th>4<\/td>5<\/th>5<\/td>6<\/th>6<\/td>\u00d7<\/th>0xC<\/td><\/tr>\n
bit 1<\/th>1<\/th>1<\/td>2<\/th>2<\/td>3<\/th>3<\/td>–<\/th>0xB<\/td><\/tr>\n
bit 0<\/th>0<\/th>0<\/td>AC<\/th>0xF<\/td>=<\/th>0xE<\/td>+<\/th>0xA<\/td><\/tr>\n<\/tbody>\n<\/table>\n

\u6570\u5024\u30ad\u30fc\u306f\u30ad\u30fc\u30c8\u30c3\u30d7\u306b\u66f8\u304b\u308c\u305f\u6570\u5024\u304c\u305d\u306e\u307e\u307eA\u30ec\u30b8\u30b9\u30bf\u306b\u683c\u7d0d\u3055\u308c\u308b\u306e\u3067\u3001\u7406\u89e3\u3057\u6613\u3044\u4e0a\u306b\u51e6\u7406\u3082\u3057\u3084\u3059\u3044\u3067\u3057\u3087\u3046\u3002\u305d\u306e\u4ed6\u306e\u30ad\u30fc\u3082\u5206\u304b\u308a\u6613\u3044\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n

\u7591\u4f3c\u30b5\u30d6\u30eb\u30fc\u30c1\u30f3\u306e\u4ed5\u7d44\u307f\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\u3002<\/p>\n

    \n
  1. RAM\u306e0\u756a\u5730\u3092\u7591\u4f3c\u30b9\u30bf\u30c3\u30af\u306b\u4f7f\u7528\u3002KBDIN\u3092\u547c\u3073\u51fa\u3059\u524d\u306b\u3001\u3042\u3089\u304b\u3058\u30810\u756a\u5730\u306b\u623b\u308a\u5148\u756a\u53f7\u3092\u683c\u7d0d\u3057\u3066\u304a\u304f\u3002<\/li>\n
  2. KBDIN\u306e\u672b\u5c3e\uff08RET\u4ee5\u964d\uff09\u306f\u7591\u4f3c\u30ea\u30bf\u30fc\u30f3\u547d\u4ee4\u306b\u306a\u3063\u3066\u304a\u308a\u30010\u756a\u5730\u3092\u30c1\u30a7\u30c3\u30af\u3057\u3066\u756a\u53f7\u306b\u5fdc\u3058\u305f\u30b8\u30e3\u30f3\u30d7\u5148\u306b\u30b8\u30e3\u30f3\u30d7\u3059\u308b\u3002<\/li>\n<\/ol>\n

    \u3053\u306e\u3088\u3046\u306a\u4ed5\u7d44\u307f\u306b\u3088\u308a\u3001\u3042\u3089\u304b\u3058\u3081RET\u4ee5\u964d\u306b\u30b8\u30e3\u30f3\u30d7\u5148\u3092\u6e96\u5099\u3057\u3066\u304a\u3051\u3070\u3001\u7591\u4f3c\u30b5\u30d6\u30eb\u30fc\u30c1\u30f3\u3092\u5b9f\u73fe\u3067\u304d\u307e\u3059\u3002<\/p>\n

    \u3053\u306eRET\u4ee5\u964d\u306e\u7591\u4f3c\u30ea\u30bf\u30fc\u30f3\u306f\u4ed6\u306e\u7591\u4f3c\u30b5\u30d6\u30eb\u30fc\u30c1\u30f3\u3068\u5171\u6709\u3057\u3066\u304a\u308a\u3001\u623b\u308a\u5148\u756a\u53f7\u306f\u5168\u3066\u306e\u7591\u4f3c\u30b5\u30d6\u30eb\u30fc\u30c1\u30f3\u3067\u5171\u901a\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u30d7\u30ed\u30b0\u30e9\u30e0\u91cf\u3092\u6e1b\u3089\u3059\u3068\u540c\u6642\u306b\u3001\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u306e\u624b\u9593\u3068\u30d0\u30b0\u306e\u53ef\u80fd\u6027\u3092\u6e1b\u3089\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<\/div>\n

    \n