{"id":2929,"date":"2021-07-14T18:13:14","date_gmt":"2021-07-14T15:13:14","guid":{"rendered":"https:\/\/demensdeum.com\/blog\/?p=2929"},"modified":"2024-12-16T22:32:24","modified_gmt":"2024-12-16T19:32:24","slug":"writing-stuff-in-assembly-for-sega-genesis-1","status":"publish","type":"post","link":"https:\/\/demensdeum.com\/blog\/ja\/2021\/07\/14\/writing-stuff-in-assembly-for-sega-genesis-1\/","title":{"rendered":"Sega Genesis \u306e\u30a2\u30bb\u30f3\u30d6\u30ea\u3067\u306e\u66f8\u304d\u8fbc\u307f #1"},"content":{"rendered":"<p>Motorola 68000 Assembly \u3067\u306e\u53e4\u5178\u7684\u306a Sega Genesis \u30b3\u30f3\u30bd\u30fc\u30eb\u7528\u306e\u30b2\u30fc\u30e0\u306e\u4f5c\u6210\u306b\u7279\u5316\u3057\u305f\u6700\u521d\u306e\u8a18\u4e8b\u3002<\/p>\n<p>Sega \u7528\u306e\u6700\u3082\u5358\u7d14\u306a\u7121\u9650\u30eb\u30fc\u30d7\u3092\u66f8\u3044\u3066\u307f\u307e\u3057\u3087\u3046\u3002\u3053\u306e\u305f\u3081\u306b\u306f\u3001\u30a2\u30bb\u30f3\u30d6\u30e9\u3001\u9006\u30a2\u30bb\u30f3\u30d6\u30e9\u3092\u5099\u3048\u305f\u30a8\u30df\u30e5\u30ec\u30fc\u30bf\u3001\u304a\u6c17\u306b\u5165\u308a\u306e\u30c6\u30ad\u30b9\u30c8 \u30a8\u30c7\u30a3\u30bf\u3001Sega rum \u306e\u69cb\u9020\u306e\u57fa\u672c\u7684\u306a\u7406\u89e3\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n<p>\u958b\u767a\u306b\u306f\u3001\u72ec\u81ea\u306e\u30a2\u30bb\u30f3\u30d6\u30e9\/\u9006\u30a2\u30bb\u30f3\u30d6\u30e9 Gen68KryBaby \u3092\u4f7f\u7528\u3057\u307e\u3059\u3002<\/p>\n<p><a href=\"https:\/\/gitlab.com\/demensdeum\/gen68krybaby\/\" target=\"_blank\" rel=\"noopener\">https:\/\/gitlab.com\/demensdeum\/gen68krybaby\/<\/a><\/ p><\/p>\n<p>\u3053\u306e\u30c4\u30fc\u30eb\u306f Python 3 \u3067\u958b\u767a\u3055\u308c\u3066\u304a\u308a\u3001\u30a2\u30bb\u30f3\u30d6\u30ea\u306e\u5834\u5408\u3001\u62e1\u5f35\u5b50 .asm \u307e\u305f\u306f .gen68KryBabyDisasm \u3092\u6301\u3064\u30d5\u30a1\u30a4\u30eb\u304c\u5165\u529b\u3068\u3057\u3066\u63d0\u4f9b\u3055\u308c\u3001\u51fa\u529b\u306f\u62e1\u5f35\u5b50 .gen68KryBabyAsm.bin \u3092\u6301\u3064\u30d5\u30a1\u30a4\u30eb\u3068\u306a\u308a\u3001\u30a8\u30df\u30e5\u30ec\u30fc\u30bf\u307e\u305f\u306f\u4e0a\u3067\u5b9f\u884c\u3067\u304d\u307e\u3059\u3002\u672c\u7269\u306e\u30b3\u30f3\u30bd\u30fc\u30eb (\u30b3\u30f3\u30bd\u30fc\u30eb\u304c\u7206\u767a\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u306e\u3067\u3001\u6ce8\u610f\u3057\u3066\u96e2\u308c\u3066\u304f\u3060\u3055\u3044!)<\/p>\n<p>ROM \u306e\u9006\u30a2\u30bb\u30f3\u30d6\u30eb\u3082\u30b5\u30dd\u30fc\u30c8\u3055\u308c\u3066\u304a\u308a\u3001\u305d\u306e\u305f\u3081\u306b\u306f\u3001.asm \u307e\u305f\u306f .gen68KryBabyDisasm \u62e1\u5f35\u5b50\u3092\u4ed8\u3051\u305a\u306b\u3001ROM \u30d5\u30a1\u30a4\u30eb\u3092\u5165\u529b\u3068\u3057\u3066\u9001\u4fe1\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u30aa\u30da\u30b3\u30fc\u30c9\u306e\u30b5\u30dd\u30fc\u30c8\u306f\u3001\u30c8\u30d4\u30c3\u30af\u306b\u5bfe\u3059\u308b\u79c1\u306e\u95a2\u5fc3\u3068\u8ca2\u732e\u8005\u306e\u53c2\u52a0\u306b\u5fdc\u3058\u3066\u5897\u6e1b\u3057\u307e\u3059\u3002<\/p>\n<h3>\u69cb\u9020<\/h3>\n<p>Sega rom \u30d8\u30c3\u30c0\u30fc\u306f\u6700\u521d\u306e 512 \u30d0\u30a4\u30c8\u3092\u5360\u3081\u307e\u3059\u3002\u3053\u308c\u306b\u306f\u3001\u30b2\u30fc\u30e0\u3001\u540d\u524d\u3001\u30b5\u30dd\u30fc\u30c8\u3055\u308c\u3066\u3044\u308b\u5468\u8fba\u6a5f\u5668\u3001\u30c1\u30a7\u30c3\u30af\u30b5\u30e0\u3001\u304a\u3088\u3073\u305d\u306e\u4ed6\u306e\u30b7\u30b9\u30c6\u30e0 \u30d5\u30e9\u30b0\u306b\u95a2\u3059\u308b\u60c5\u5831\u304c\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002\u30bf\u30a4\u30c8\u30eb\u304c\u306a\u3051\u308c\u3070\u3001\u30b3\u30f3\u30bd\u30fc\u30eb\u306f\u30e9\u30e0\u9152\u3092\u78ba\u8a8d\u3059\u308b\u3053\u3068\u3055\u3048\u305b\u305a\u3001\u305d\u308c\u304c\u9593\u9055\u3063\u3066\u3044\u308b\u3068\u5224\u65ad\u3057\u3001\u300c\u3053\u3053\u3067\u4f55\u3092\u304f\u308c\u308b\u306e\u3067\u3059\u304b\uff1f\u300d\u3068\u8a00\u3046\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n<p>\u30d8\u30c3\u30c0\u30fc\u306e\u5f8c\u306b\u30b5\u30d6\u30eb\u30fc\u30c1\u30f3\/\u30ea\u30bb\u30c3\u30c8 \u30b5\u30d6\u30eb\u30fc\u30c1\u30f3\u304c\u7d9a\u304d\u3001\u3053\u3053\u3067 m68K \u30d7\u30ed\u30bb\u30c3\u30b5\u304c\u4f5c\u696d\u3092\u958b\u59cb\u3057\u307e\u3059\u3002\u3055\u3066\u3001\u305d\u308c\u306f\u5c0f\u3055\u306a\u554f\u984c\u3067\u3059 &#8211;\u30aa\u30da\u30b3\u30fc\u30c9 (\u30aa\u30da\u30ec\u30fc\u30b7\u30e7\u30f3 \u30b3\u30fc\u30c9) \u3092\u898b\u3064\u3051\u307e\u3059\u3002\u3064\u307e\u308a\u3001\u4f55\u3082\u305b\u305a (!)\u3001\u30e1\u30e2\u30ea\u5185\u306e\u30a2\u30c9\u30ec\u30b9\u306e\u30b5\u30d6\u30eb\u30fc\u30c1\u30f3\u306b\u5207\u308a\u66ff\u3048\u307e\u3059\u3002\u30b0\u30fc\u30b0\u30eb\u3067\u691c\u7d22\u3059\u308b\u3068\u3001\u4f55\u3082\u3057\u306a\u3044 NOP \u30aa\u30da\u30b3\u30fc\u30c9\u3068\u3001\u5f15\u6570\u30a2\u30c9\u30ec\u30b9\u3078\u306e\u7121\u6761\u4ef6\u30b8\u30e3\u30f3\u30d7\u3092\u5b9f\u884c\u3059\u308b JSR \u30aa\u30da\u30b3\u30fc\u30c9\u3092\u898b\u3064\u3051\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3064\u307e\u308a\u3001\u4f55\u306e\u6c17\u307e\u3050\u308c\u3082\u305b\u305a\u306b\u3001\u8981\u6c42\u3057\u305f\u5834\u6240\u306b\u30ad\u30e3\u30ea\u30c3\u30b8\u3092\u79fb\u52d5\u3059\u308b\u3060\u3051\u3067\u3059\u3002<\/p >\n<h3>\u3059\u3079\u3066\u3092\u307e\u3068\u3081\u308b<\/h3>\n<p>ROM \u306e\u30d8\u30c3\u30c0\u30fc\u30c9\u30ca\u30fc\u306f\u30d9\u30fc\u30bf\u7248\u306e\u30b2\u30fc\u30e0\u306e 1 \u3064\u3067\u3042\u308a\u3001\u73fe\u5728\u306f 16 \u9032\u30c7\u30fc\u30bf\u3068\u3057\u3066\u8a18\u9332\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<div class=\"hcb_wrap\">\n<pre class=\"prism line-numbers lang-unknown\" data-lang=\"unknown\"><code>\n 00 ff 2b 52 00 00 02 00 00 00 49 90 00 00 49 90 00 00 49 90 00...\u0438 \u0442.\u0434. <\/code><\/pre>\n<p>\u041a\u043e\u0434 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u044b \u0441\u043e-\u043d\u043e \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u0442 \u0438\u0437 \u0441\u0435\u0431\u044f \u043e\u0431\u044a\u044f\u0432\u043b\u0435\u043d\u0438\u0435 \u0441\u0430\u0431\u0440\u0443\u0442\u0438\u043d\u044b Reset\/EntryPoint \u0432 512 (0x200) \u0431\u0430\u0439\u0442\u0435, NOP, \u0432\u043e\u0437\u0432\u0440\u0430\u0442 \u043a\u0430\u0440\u0435\u0442\u043a\u0438 \u043a 0x00000200, \u0442\u0430\u043a\u0438\u043c \u043e\u0431\u0440\u0430\u0437\u043e\u043c \u043c\u044b \u043f\u043e\u043b\u0443\u0447\u0438\u043c \u0431\u0435\u0441\u043a\u043e\u043d\u0435\u0447\u043d\u044b\u0439 \u0446\u0438\u043a\u043b.<\/p>\n<p>\u0410\u0441\u0441\u0435\u043c\u0431\u043b\u0435\u0440\u043d\u044b\u0439 \u043a\u043e\u0434 \u0441\u0430\u0431\u0440\u0443\u0442\u0438\u043d\u044b Reset\/EntryPoint:<\/p>\n<div class=\"hcb_wrap\">\n<pre class=\"prism line-numbers lang-unknown\" data-lang=\"unknown\"><code>    NOP\n    NOP\n    NOP \n    NOP\n    NOP\n    JSR 0x00000200  \n<\/code><\/pre>\n<\/div>\n<p>ROM \u30d8\u30c3\u30c0\u30fc\u3092\u542b\u3080\u5b8c\u5168\u306a\u4f8b:<\/p>\n<p><a href=\"https:\/\/gitlab.com\/demensdeum\/segagenesisamples\/-\/blob\/main\/1InfiniteLoop\/1infiniteloop.asm\" rel=\"noopener\" target=\"_blank\">https:\/\/gitlab.com \/demensdeum\/segagenesisamples\/-\/blob\/main\/1InfiniteLoop\/1infiniteloop.asm<\/a><\/p>\n<p>\u6b21\u306b\u53ce\u96c6\u3057\u307e\u3059:<\/p>\n<div class=\"hcb_wrap\">\n<pre class=\"prism line-numbers lang-unknown\" data-lang=\"unknown\"><code><\/p>\n<p>\u0417\u0430\u043f\u0443\u0441\u043a\u0430\u0435\u043c \u0440\u043e\u043c 1infiniteloop.asm.gen68KryBabyAsm.bin \u0432 \u0440\u0435\u0436\u0438\u043c\u0435 \u0434\u0435\u0431\u0430\u0433\u0433\u0435\u0440\u0430 \u044d\u043c\u0443\u043b\u044f\u0442\u043e\u0440\u0430 Exodus\/Gens, \u0441\u043c\u043e\u0442\u0440\u0438\u043c \u0447\u0442\u043e m68K \u043a\u043e\u0440\u0440\u0435\u043a\u0442\u043d\u043e \u0441\u0447\u0438\u0442\u044b\u0432\u0430\u0435\u0442 NOP, \u0438 \u0431\u0435\u0441\u043a\u043e\u043d\u0435\u0447\u043d\u043e \u043f\u0440\u044b\u0433\u0430\u0435\u0442 \u043a EntryPoint \u0432 0x200 \u043d\u0430 JSR<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-2933\" src=\"https:\/\/demensdeum.com\/blog\/wp-content\/uploads\/2021\/07\/JSR.jpg\" alt=\"\" width=\"804\" height=\"652\" srcset=\"https:\/\/demensdeum.com\/blog\/wp-content\/uploads\/2021\/07\/JSR.jpg 804w, https:\/\/demensdeum.com\/blog\/wp-content\/uploads\/2021\/07\/JSR-300x243.jpg 300w, https:\/\/demensdeum.com\/blog\/wp-content\/uploads\/2021\/07\/JSR-768x623.jpg 768w\" sizes=\"auto, (max-width: 804px) 100vw, 804px\" \/><\/p>\n<p>\u0417\u0434\u0435\u0441\u044c \u0434\u043e\u043b\u0436\u0435\u043d \u0431\u044b\u0442\u044c \u0421\u043e\u043d\u0438\u043a \u043f\u043e\u043a\u0430\u0437\u044b\u0432\u0430\u044e\u0449\u0438\u0439 V, \u043d\u043e \u043e\u043d \u0443\u0435\u0445\u0430\u043b \u043d\u0430 <a href=\"https:\/\/www.wacken.com\" target=\"_blank\" rel=\"noopener\">\u0412\u0430\u043a\u0435\u043d<\/a>.<\/p>\n<h3>\u0421\u0441\u044b\u043b\u043a\u0438<\/h3>\n<p><a href=\"https:\/\/gitlab.com\/demensdeum\/gen68krybaby\/\" target=\"_blank\" rel=\"noopener\">https:\/\/gitlab.com\/demensdeum\/gen68krybaby\/<\/a><\/p>\n<p><a href=\"https:\/\/gitlab.com\/demensdeum\/segagenesissamples\" target=\"_blank\" rel=\"noopener\">https:\/\/gitlab.com\/demensdeum\/segagenesissamples<\/a><\/p>\n<p><a href=\"https:\/\/www.exodusemulator.com\/downloads\/release-archive\" target=\"_blank\" rel=\"noopener\">https:\/\/www.exodusemulator.com\/downloads\/release-archive<\/a><\/p>\n<h3>\u0418\u0441\u0442\u043e\u0447\u043d\u0438\u043a\u0438<\/h3>\n<p><a href=\"https:\/\/www.youtube.com\/watch?v=mrKFbZGTnNk\" target=\"_blank\" rel=\"noopener\">ROM Hacking Demo &#8211; Genesis and SNES games in 480i<\/a><\/p>\n<p><a href=\"http:\/\/68k.hax.com\/\" target=\"_blank\" rel=\"noopener\">http:\/\/68k.hax.com\/<\/a><\/p>\n<p><a href=\"https:\/\/www.chibiakumas.com\/68000\/genesis.php\" target=\"_blank\" rel=\"noopener\">https:\/\/www.chibiakumas.com\/68000\/genesis.php<\/a><\/p>\n<p><a href=\"https:\/\/plutiedev.com\/rom-header\" target=\"_blank\" rel=\"noopener\">https:\/\/plutiedev.com\/rom-header<\/a><\/p>\n<p><a href=\"https:\/\/blog.bigevilcorporation.co.uk\/2012\/02\/28\/sega-megadrive-1-getting-started\/\" target=\"_blank\" rel=\"noopener\">https:\/\/blog.bigevilcorporation.co.uk\/2012\/02\/28\/sega-megadrive-1-getting-started\/<\/a><\/p>\n<p><a href=\"https:\/\/opensource.apple.com\/source\/cctools\/cctools-836\/as\/m68k-opcode.h.auto.html\" target=\"_blank\" rel=\"noopener\">https:\/\/opensource.apple.com\/source\/cctools\/cctools-836\/as\/m68k-opcode.h.auto.html<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Motorola 68000 Assembly \u3067\u306e\u53e4\u5178\u7684\u306a Sega Genesis \u30b3\u30f3\u30bd\u30fc\u30eb\u7528\u306e\u30b2\u30fc\u30e0\u306e\u4f5c\u6210\u306b\u7279\u5316\u3057\u305f\u6700\u521d\u306e\u8a18\u4e8b\u3002 Sega \u7528\u306e\u6700\u3082\u5358\u7d14\u306a\u7121\u9650\u30eb\u30fc\u30d7\u3092\u66f8\u3044\u3066\u307f\u307e\u3057\u3087\u3046\u3002\u3053\u306e\u305f\u3081\u306b\u306f\u3001\u30a2\u30bb\u30f3\u30d6\u30e9\u3001\u9006\u30a2\u30bb\u30f3\u30d6\u30e9\u3092\u5099\u3048\u305f\u30a8\u30df\u30e5\u30ec\u30fc\u30bf\u3001\u304a\u6c17\u306b\u5165\u308a\u306e\u30c6\u30ad\u30b9\u30c8 \u30a8\u30c7\u30a3\u30bf\u3001Sega rum \u306e\u69cb\u9020\u306e\u57fa\u672c\u7684\u306a\u7406\u89e3\u304c\u5fc5\u8981\u3067\u3059\u3002 \u958b\u767a\u306b\u306f\u3001\u72ec\u81ea\u306e\u30a2\u30bb\u30f3\u30d6\u30e9\/\u9006\u30a2\u30bb\u30f3\u30d6\u30e9 Gen68KryBaby \u3092\u4f7f\u7528\u3057\u307e\u3059\u3002 https:\/\/gitlab.com\/demensdeum\/gen68krybaby\/ \u3053\u306e\u30c4\u30fc\u30eb\u306f Python 3 \u3067\u958b\u767a\u3055\u308c\u3066\u304a\u308a\u3001\u30a2\u30bb\u30f3\u30d6\u30ea\u306e\u5834\u5408\u3001\u62e1\u5f35\u5b50 .asm \u307e\u305f\u306f .gen68KryBabyDisasm \u3092\u6301\u3064\u30d5\u30a1\u30a4\u30eb\u304c\u5165\u529b\u3068\u3057\u3066\u63d0\u4f9b\u3055\u308c\u3001\u51fa\u529b\u306f\u62e1\u5f35\u5b50 .gen68KryBabyAsm.bin \u3092\u6301\u3064\u30d5\u30a1\u30a4\u30eb\u3068\u306a\u308a\u3001\u30a8\u30df\u30e5\u30ec\u30fc\u30bf\u307e\u305f\u306f\u4e0a\u3067\u5b9f\u884c\u3067\u304d\u307e\u3059\u3002\u672c\u7269\u306e\u30b3\u30f3\u30bd\u30fc\u30eb (\u30b3\u30f3\u30bd\u30fc\u30eb\u304c\u7206\u767a\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u306e\u3067\u3001\u6ce8\u610f\u3057\u3066\u96e2\u308c\u3066\u304f\u3060\u3055\u3044!) ROM \u306e\u9006\u30a2\u30bb\u30f3\u30d6\u30eb\u3082\u30b5\u30dd\u30fc\u30c8\u3055\u308c\u3066\u304a\u308a\u3001\u305d\u306e\u305f\u3081\u306b\u306f\u3001.asm \u307e\u305f\u306f .gen68KryBabyDisasm \u62e1\u5f35\u5b50\u3092\u4ed8\u3051\u305a\u306b\u3001ROM \u30d5\u30a1\u30a4\u30eb\u3092\u5165\u529b\u3068\u3057\u3066\u9001\u4fe1\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u30aa\u30da\u30b3\u30fc\u30c9\u306e\u30b5\u30dd\u30fc\u30c8\u306f\u3001\u30c8\u30d4\u30c3\u30af\u306b\u5bfe\u3059\u308b\u79c1\u306e\u95a2\u5fc3\u3068\u8ca2\u732e\u8005\u306e\u53c2\u52a0\u306b\u5fdc\u3058\u3066\u5897\u6e1b\u3057\u307e\u3059\u3002 \u69cb\u9020 Sega rom \u30d8\u30c3\u30c0\u30fc\u306f\u6700\u521d\u306e 512 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\u30b5\u30d6\u30eb\u30fc\u30c1\u30f3\u304c\u7d9a\u304d\u3001\u3053\u3053\u3067 m68K \u30d7\u30ed\u30bb\u30c3\u30b5\u304c\u4f5c\u696d\u3092\u958b\u59cb\u3057\u307e\u3059\u3002\u3055\u3066\u3001\u305d\u308c\u306f\u5c0f\u3055\u306a\u554f\u984c\u3067\u3059 &#8211;\u30aa\u30da\u30b3\u30fc\u30c9 (\u30aa\u30da\u30ec\u30fc\u30b7\u30e7\u30f3 \u30b3\u30fc\u30c9) \u3092\u898b\u3064\u3051\u307e\u3059\u3002\u3064\u307e\u308a\u3001\u4f55\u3082\u305b\u305a (!)\u3001\u30e1\u30e2\u30ea\u5185\u306e\u30a2\u30c9\u30ec\u30b9\u306e\u30b5\u30d6\u30eb\u30fc\u30c1\u30f3\u306b\u5207\u308a\u66ff\u3048\u307e\u3059\u3002\u30b0\u30fc\u30b0\u30eb\u3067\u691c\u7d22\u3059\u308b\u3068\u3001\u4f55\u3082\u3057\u306a\u3044 NOP \u30aa\u30da\u30b3\u30fc\u30c9\u3068\u3001\u5f15\u6570\u30a2\u30c9\u30ec\u30b9\u3078\u306e\u7121\u6761\u4ef6\u30b8\u30e3\u30f3\u30d7\u3092\u5b9f\u884c\u3059\u308b JSR \u30aa\u30da\u30b3\u30fc\u30c9\u3092\u898b\u3064\u3051\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3064\u307e\u308a\u3001\u4f55\u306e\u6c17\u307e\u3050\u308c\u3082\u305b\u305a\u306b\u3001\u8981\u6c42\u3057\u305f\u5834\u6240\u306b\u30ad\u30e3\u30ea\u30c3\u30b8\u3092\u79fb\u52d5\u3059\u308b\u3060\u3051\u3067\u3059\u3002 \u3059\u3079\u3066\u3092\u307e\u3068\u3081\u308b ROM<a class=\"more-link\" href=\"https:\/\/demensdeum.com\/blog\/ja\/2021\/07\/14\/writing-stuff-in-assembly-for-sega-genesis-1\/\">Continue reading <span class=\"screen-reader-text\">&#8220;Sega Genesis \u306e\u30a2\u30bb\u30f3\u30d6\u30ea\u3067\u306e\u66f8\u304d\u8fbc\u307f 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