{"id":12112,"date":"2025-02-24T22:40:50","date_gmt":"2025-02-24T13:40:50","guid":{"rendered":"https:\/\/www.webcyou.com\/?p=12112"},"modified":"2025-02-24T22:40:51","modified_gmt":"2025-02-24T13:40:51","slug":"rust%e3%81%a7%e5%89%b5%e3%82%8b-mos-6502-cpu-%e3%81%9d%e3%81%ae3-%ef%bc%88cursor%e3%81%a8%e5%85%b1%e3%81%ab%ef%bc%89","status":"publish","type":"post","link":"https:\/\/www.webcyou.com\/?p=12112","title":{"rendered":"Rust\u3067\u5275\u308b MOS 6502 CPU \u305d\u306e3 \uff08Cursor\u3068\u5171\u306b\uff09"},"content":{"rendered":"\n<p>\u3069\u3082\u3067\u3059\u3002<\/p>\n<p>\u53bb\u5e74\u66f8\u3044\u3066\u3044\u305f\u300c<\/p>\n<p><blockquote class=\"wp-embedded-content\" data-secret=\"91YrffW8WM\"><a href=\"https:\/\/www.webcyou.com\/?p=11851\">Rust\u3067\u5275\u308b MOS 6502 CPU \u305d\u306e2<\/a><\/blockquote><iframe loading=\"lazy\" class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; visibility: hidden;\" title=\"&#8220;Rust\u3067\u5275\u308b MOS 6502 CPU \u305d\u306e2&#8221; &#8212; web\u5e33\" src=\"https:\/\/www.webcyou.com\/?p=11851&#038;embed=true#?secret=hPra13Osep#?secret=91YrffW8WM\" data-secret=\"91YrffW8WM\" width=\"500\" height=\"282\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe><\/p>\n<p>\u00a0<\/p>\n<p>\u300d\u306e\u7d9a\u304d\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u307e\u3041\u3001\u9593\u304c\u7a7a\u304d\u3059\u304e\u3066\u306e\u3067\u3069\u3053\u307e\u3067\u3084\u3063\u3066\u3044\u305f\u304b\u3082\u3042\u3084\u3075\u3084\u3060\u3063\u305f\u306e\u3067\u3059\u304c\u3001\u78ba\u304bopcode\u3082\u9014\u4e2d\u3060\u3063\u305f\u306f\u305a\u3002<\/p>\n<p>\u3068\u3044\u3046\u3053\u3068\u3067\u3001\u4eca\u56de\u306fopcode\u3092\u6700\u5f8c\u307e\u3067\u66f8\u3044\u3066\u884c\u304d\u305f\u3044\u306e\u3067\u3059\u304c\u3001\u624b\u66f8\u304d\u3067\u66f8\u3044\u3066\u3044\u304f\u306e\u3082\u3057\u3093\u3069\u304f\u306a\u3063\u3066\u6765\u307e\u3057\u305f\u3002\u3068\u3001\u8a00\u3046\u306e\u3082\u6700\u8fd1\u3067\u306f\u5c02\u3089AI\u99c6\u52d5\u958b\u767a\u3092\u884c\u3063\u3066\u3044\u308b\u3068\u3044\u3046\u3053\u3068\u3082\u3042\u308a\u3001\u5927\u67a0\u306a\u3069\u306f\u5927\u62b5AI\u306b\u4f5c\u6210\u3057\u3066\u3082\u3089\u3063\u3066\u3044\u308b\u4eca\u65e5\u6b64\u306e\u9803\u3067\u3059\u3002<\/p>\n<p>\u3044\u3084\u3041\u3001\u697d\u3067\u3059\u306d\u3002\u3042\u3093\u307e\u308a\u8003\u3048\u306a\u304f\u306a\u308b\u306e\u3067\u306f\u306a\u3044\u304b\u3068\u5fc3\u914d\u3067\u306f\u3042\u308a\u307e\u3059\u304c\u3001\u307e\u3041\u3042\u3068\u304b\u3089\u76f4\u305b\u3070\u826f\u3044\u304b\u3068AI\u3055\u3093\u306b\u304a\u4efb\u305b\u3057\u3066\u304a\u308a\u307e\u3059\u3002<\/p>\n<p>\u305d\u3053\u3067\u3001\u4eca\u56de\u304b\u3089\u300c<a href=\"https:\/\/www.cursor.com\/ja\">Cursor &#8211; The AI Code Editor<\/a>\u300d\u306ecomposer\u3067\u6307\u793a\u3092\u4e0e\u3048\u306a\u304c\u3089\u4f5c\u6210\u3057\u3066\u3044\u3053\u3046\u3067\u306f\u306a\u3044\u3068\u8a00\u3046\u3053\u3068\u3067\u3001\u3053\u306e\u30b7\u30ea\u30fc\u30ba\u306e\u518d\u958b\u3092\u884c\u3044\u305f\u3044\u306a\u3068\uff08\u3061\u3087\u3063\u3068\u98fd\u304d\u3066\u6765\u305f\u306e\u3082\u3042\u3063\u3066\u65e9\u304f\u7d42\u308f\u3089\u305b\u305f\u3044\u306a\u3093\u3066\u3053\u3068\u306f\u5168\u7136\u601d\u3063\u3066\u3044\u307e\u305b\u3093\u3002\u3002\uff09\u3002<\/p>\n<p>\u3068\u3044\u3046\u3053\u3068\u3067\u3001\u65e9\u901f\u3001\u3053\u3061\u3089\u306e\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3092\u300c<a href=\"https:\/\/www.nesdev.org\/obelisk-6502-guide\/reference.html\" target=\"_blank\" rel=\"noopener\">obelisk-6502-guide<\/a>\u300d\u3092Cursor\u3055\u3093\u306e\u65b9\u306b\u55b0\u308f\u305b\u3066\u3001\u30b7\u30f3\u30dc\u30ea\u30c3\u30af\u6a5f\u80fd\u3092\u7528\u3044\u3066composer\u3067\u6307\u793a\u3092\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"raw\">@nes6502 \u3092\u53c2\u8003\u306b\u3057\u3066\u3001\ncpu\u306eopcode0x01\u304b\u3089\u7d9a\u304d\u3092\u4f5c\u6210\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/pre>\n<p>\u3059\u308b\u3068\u3001<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"raw\">6502\u30d7\u30ed\u30bb\u30c3\u30b5\u306e\u30aa\u30da\u30b3\u30fc\u30c9\u3092\u5b9f\u88c5\u3057\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002\u307e\u305a\u30010x01\u306e\u6b21\u306e\u30aa\u30da\u30b3\u30fc\u30c9\u3092\u8ffd\u52a0\u3057\u307e\u3059\u3002<\/pre>\n<p>\u3068\u306e\u3053\u3068\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone  wp-image-12115\" src=\"https:\/\/www.webcyou.com\/wp-content\/uploads\/2025\/02\/6502-0.png\" alt=\"\" width=\"344\" height=\"322\" srcset=\"https:\/\/www.webcyou.com\/wp-content\/uploads\/2025\/02\/6502-0.png 888w, https:\/\/www.webcyou.com\/wp-content\/uploads\/2025\/02\/6502-0-300x281.png 300w, https:\/\/www.webcyou.com\/wp-content\/uploads\/2025\/02\/6502-0-768x720.png 768w\" sizes=\"auto, (max-width: 344px) 100vw, 344px\" \/><\/p>\n<p>\u3069\u304b\u3069\u304b\u8ffd\u52a0\u3057\u3066\u3044\u3063\u3066\u304f\u308c\u307e\u3059\u3002<\/p>\n<p>\u307e\u305f\u3001<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"raw\">\u307e\u305f\u3001ASL\u306e\u5b9f\u88c5\u3092\u4fee\u6b63\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u73fe\u5728\u306e\u5b9f\u88c5\u3067\u306f\u7d50\u679c\u3092\u5e38\u306b\u30a2\u30ad\u30e5\u30e0\u30ec\u30fc\u30bf\u306b\u683c\u7d0d\u3057\u3066\u3044\u307e\u3059\u304c\u3001\u30e1\u30e2\u30ea\u30a2\u30c9\u30ec\u30b9\u306b\u66f8\u304d\u8fbc\u3080\u5834\u5408\u3082\u3042\u308b\u305f\u3081\u3001\u5024\u3092\u8fd4\u3059\u3088\u3046\u306b\u5909\u66f4\u3057\u307e\u3059\uff1a<\/pre>\n<p>\u3068\u306e\u3053\u3068\u3067\u3001<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone  wp-image-12113\" src=\"https:\/\/www.webcyou.com\/wp-content\/uploads\/2025\/02\/6502-1.png\" alt=\"\" width=\"420\" height=\"217\" srcset=\"https:\/\/www.webcyou.com\/wp-content\/uploads\/2025\/02\/6502-1.png 716w, https:\/\/www.webcyou.com\/wp-content\/uploads\/2025\/02\/6502-1-300x155.png 300w\" sizes=\"auto, (max-width: 420px) 100vw, 420px\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone  wp-image-12114\" src=\"https:\/\/www.webcyou.com\/wp-content\/uploads\/2025\/02\/6502-2.png\" alt=\"\" width=\"377\" height=\"220\" srcset=\"https:\/\/www.webcyou.com\/wp-content\/uploads\/2025\/02\/6502-2.png 748w, https:\/\/www.webcyou.com\/wp-content\/uploads\/2025\/02\/6502-2-300x175.png 300w\" sizes=\"auto, (max-width: 377px) 100vw, 377px\" \/><\/p>\n<p>asl\u547d\u4ee4\u3042\u305f\u308a\u3082\u4fee\u6b63\u304c\u5165\u308a\u307e\u3059\u3002\u300c\u304a\u3001\u304a\u3046\u3088\u3002\u300d<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"raw\">\u3053\u308c\u3089\u306e\u5909\u66f4\u306b\u3088\u308a\u3001\u4ee5\u4e0b\u306e\u30aa\u30da\u30b3\u30fc\u30c9\u304c\u5b9f\u88c5\u3055\u308c\u307e\u3057\u305f\uff1a\n0x05: ORA Zero Page - \u30bc\u30ed\u30da\u30fc\u30b8\u30a2\u30c9\u30ec\u30b9\u306e\u30e1\u30e2\u30ea\u306e\u5024\u3068\u30a2\u30ad\u30e5\u30e0\u30ec\u30fc\u30bf\u306eOR\u3092\u5b9f\u884c\n0x06: ASL Zero Page - \u30bc\u30ed\u30da\u30fc\u30b8\u30a2\u30c9\u30ec\u30b9\u306e\u30e1\u30e2\u30ea\u306e\u5024\u3092\u5de6\u30b7\u30d5\u30c8\n0x08: PHP - \u30d7\u30ed\u30bb\u30c3\u30b5\u30b9\u30c6\u30fc\u30bf\u30b9\u3092\u30b9\u30bf\u30c3\u30af\u306b\u30d7\u30c3\u30b7\u30e5\n0x0A: ASL Accumulator - \u30a2\u30ad\u30e5\u30e0\u30ec\u30fc\u30bf\u306e\u5024\u3092\u5de6\u30b7\u30d5\u30c8\n0x0D: ORA Absolute - \u7d76\u5bfe\u30a2\u30c9\u30ec\u30b9\u306e\u30e1\u30e2\u30ea\u306e\u5024\u3068\u30a2\u30ad\u30e5\u30e0\u30ec\u30fc\u30bf\u306eOR\u3092\u5b9f\u884c\n\u7d9a\u3051\u3066\u4ed6\u306e\u30aa\u30da\u30b3\u30fc\u30c9\u3082\u5b9f\u88c5\u3057\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u304b\uff1f<\/pre>\n<p>\u3068\u4e00\u77ac\u3067\u4f5c\u6210\u3057\u3066\u304f\u308c\u308b\u3002<\/p>\n<p>\u3044\u3084\u3041\u3002\u697d\u3060\u3002\u3057\u304b\u3057\u982d\u306b\u5165\u3063\u3066\u3044\u306a\u3044\u306a\u3041\uff08\u5404\u30aa\u30da\u30b3\u30fc\u30c9\u3092\u899a\u3048\u3088\u3046\u3068\u601d\u3063\u3066\u3044\u305f\u306e\u3067\uff09<\/p>\n<p>\u3068\u306f\u3044\u3048\u975e\u5e38\u306b\u697d\u306a\u306e\u3067<strong>\u300c\u7d9a\u3051\u3066opcode\u3092\u4f5c\u6210\u3057\u3066\u304f\u3060\u3055\u3044\u300d<\/strong>\u3068\u5165\u529b\u3057\u6b8b\u308a\u306eopcode\u3092\u4f5c\u6210\u3057\u3066\u3082\u3089\u3046\u3002<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"raw\">\u307e\u305a\u3001StatusRegister\u306bas_byte\u30e1\u30bd\u30c3\u30c9\u304c\u5fc5\u8981\u306a\u306e\u3067\u305d\u308c\u3092\u8ffd\u52a0\u3057\u3001\u305d\u306e\u5f8c\u65b0\u3057\u3044\u30aa\u30da\u30b3\u30fc\u30c9\u3092\u5b9f\u88c5\u3057\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002<\/pre>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"raw\">\u307e\u305f\u3001StatusRegister\u69cb\u9020\u4f53\u306bas_byte\u30e1\u30bd\u30c3\u30c9\u3092\u8ffd\u52a0\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002register.rs\u30d5\u30a1\u30a4\u30eb\u306b\u4ee5\u4e0b\u306e\u30b3\u30fc\u30c9\u3092\u8ffd\u52a0\u3057\u3066\u304f\u3060\u3055\u3044\uff1a<\/pre>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"rust\">impl StatusRegister {\n    pub fn as_byte(&amp;self) -&gt; u8 {\n        let mut result = 0u8;\n        if self.c { result |= 0b0000_0001; }\n        if self.z { result |= 0b0000_0010; }\n        if self.i { result |= 0b0000_0100; }\n        if self.d { result |= 0b0000_1000; }\n        if self.b { result |= 0b0001_0000; }\n        \/\/ bit 5\u306f\u5e38\u306b1\n        result |= 0b0010_0000;\n        if self.v { result |= 0b0100_0000; }\n        if self.n { result |= 0b1000_0000; }\n        result\n    }\n}<\/pre>\n<p>\u3068\u3001\u3053\u3061\u3089\u304c\u8ffd\u52a0\u3055\u308c\u307e\u3057\u305f\u3002<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"raw\">\u8ffd\u52a0\u3057\u305f\u30aa\u30da\u30b3\u30fc\u30c9\u306e\u8aac\u660e\uff1a\n0x0E: ASL Absolute - \u7d76\u5bfe\u30a2\u30c9\u30ec\u30b9\u306e\u30e1\u30e2\u30ea\u306e\u5024\u3092\u5de6\u30b7\u30d5\u30c8\n0x10: BPL - N\uff08\u8ca0\uff09\u30d5\u30e9\u30b0\u304c\u30af\u30ea\u30a2\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u306b\u5206\u5c90\n0x11: ORA Indirect,Y - \u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u4ed8\u304d\u9593\u63a5\u30a2\u30c9\u30ec\u30b9\u306e\u30e1\u30e2\u30ea\u306e\u5024\u3068\u30a2\u30ad\u30e5\u30e0\u30ec\u30fc\u30bf\u306eOR\n0x15: ORA Zero Page,X - X\u30ec\u30b8\u30b9\u30bf\u3067\u30aa\u30d5\u30bb\u30c3\u30c8\u3055\u308c\u305f\u30bc\u30ed\u30da\u30fc\u30b8\u30a2\u30c9\u30ec\u30b9\u306e\u30e1\u30e2\u30ea\u306e\u5024\u3068\u30a2\u30ad\u30e5\u30e0\u30ec\u30fc\u30bf\u306eOR\n0x16: ASL Zero Page,X - X\u30ec\u30b8\u30b9\u30bf\u3067\u30aa\u30d5\u30bb\u30c3\u30c8\u3055\u308c\u305f\u30bc\u30ed\u30da\u30fc\u30b8\u30a2\u30c9\u30ec\u30b9\u306e\u30e1\u30e2\u30ea\u306e\u5024\u3092\u5de6\u30b7\u30d5\u30c8\n0x18: CLC - \u30ad\u30e3\u30ea\u30fc\u30d5\u30e9\u30b0\u3092\u30af\u30ea\u30a2\n0x19: ORA Absolute,Y - Y\u30ec\u30b8\u30b9\u30bf\u3067\u30aa\u30d5\u30bb\u30c3\u30c8\u3055\u308c\u305f\u7d76\u5bfe\u30a2\u30c9\u30ec\u30b9\u306e\u30e1\u30e2\u30ea\u306e\u5024\u3068\u30a2\u30ad\u30e5\u30e0\u30ec\u30fc\u30bf\u306eOR<\/pre>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"raw\">\u7d9a\u3051\u3066\u4ed6\u306e\u30aa\u30da\u30b3\u30fc\u30c9\u3082\u5b9f\u88c5\u3057\u307e\u3057\u3087\u3046\u304b\uff1f<\/pre>\n<p>\u3075\u3080\u3075\u3080\u3002<strong>\u300c\u7d9a\u3051\u3066opcode\u3092\u4f5c\u6210\u3057\u3066\u304f\u3060\u3055\u3044\u300d<\/strong>\u3092\u7e70\u308a\u8fd4\u3059\u3002<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"raw\">\u306f\u3044\u3001\u7d9a\u3051\u3066\u30aa\u30da\u30b3\u30fc\u30c9\u3092\u5b9f\u88c5\u3057\u3066\u3044\u304d\u307e\u3059\u3002\n\u307e\u305f\u3001StatusRegister\u306bfrom_byte\u30e1\u30bd\u30c3\u30c9\u3092\u8ffd\u52a0\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\uff1a\u3068<\/pre>\n<p>\u3068\u306e\u3053\u3068\u3067\u3001<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"rust\">pub fn from_byte(byte: u8) -&gt; Self {\n    StatusRegister {\n        c: (byte &amp; 0b0000_0001) != 0,\n        z: (byte &amp; 0b0000_0010) != 0,\n        i: (byte &amp; 0b0000_0100) != 0,\n        d: (byte &amp; 0b0000_1000) != 0,\n        b: (byte &amp; 0b0001_0000) != 0,\n        \/\/ bit 5\u306f\u7121\u8996\n        v: (byte &amp; 0b0100_0000) != 0,\n        n: (byte &amp; 0b1000_0000) != 0,\n    }\n}<\/pre>\n<p>\u3053\u3061\u3089\u304c\u8ffd\u52a0\u3055\u308c\u308b\u3002<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"raw\">\u8ffd\u52a0\u3057\u305f\u30aa\u30da\u30b3\u30fc\u30c9\u306e\u8aac\u660e\uff1a\n0x1D: ORA Absolute,X - X\u30ec\u30b8\u30b9\u30bf\u3067\u30aa\u30d5\u30bb\u30c3\u30c8\u3055\u308c\u305f\u7d76\u5bfe\u30a2\u30c9\u30ec\u30b9\u306e\u30e1\u30e2\u30ea\u306e\u5024\u3068\u30a2\u30ad\u30e5\u30e0\u30ec\u30fc\u30bf\u306eOR\n0x1E: ASL Absolute,X - X\u30ec\u30b8\u30b9\u30bf\u3067\u30aa\u30d5\u30bb\u30c3\u30c8\u3055\u308c\u305f\u7d76\u5bfe\u30a2\u30c9\u30ec\u30b9\u306e\u30e1\u30e2\u30ea\u306e\u5024\u3092\u5de6\u30b7\u30d5\u30c8\n0x20: JSR - \u30b5\u30d6\u30eb\u30fc\u30c1\u30f3\u306b\u30b8\u30e3\u30f3\u30d7\uff08\u623b\u308a\u30a2\u30c9\u30ec\u30b9\u3092\u30b9\u30bf\u30c3\u30af\u306b\u4fdd\u5b58\uff09\n0x21: AND Indirect,X - \u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u4ed8\u304d\u9593\u63a5\u30a2\u30c9\u30ec\u30b9\u306e\u30e1\u30e2\u30ea\u306e\u5024\u3068\u30a2\u30ad\u30e5\u30e0\u30ec\u30fc\u30bf\u306eAND\n0x24: BIT Zero Page - \u30bc\u30ed\u30da\u30fc\u30b8\u30a2\u30c9\u30ec\u30b9\u306e\u30e1\u30e2\u30ea\u306e\u5024\u3068\u30a2\u30ad\u30e5\u30e0\u30ec\u30fc\u30bf\u306e\u30d3\u30c3\u30c8\u30c6\u30b9\u30c8\n0x25: AND Zero Page - \u30bc\u30ed\u30da\u30fc\u30b8\u30a2\u30c9\u30ec\u30b9\u306e\u30e1\u30e2\u30ea\u306e\u5024\u3068\u30a2\u30ad\u30e5\u30e0\u30ec\u30fc\u30bf\u306eAND\n0x28: PLP - \u30b9\u30bf\u30c3\u30af\u304b\u3089\u30d7\u30ed\u30bb\u30c3\u30b5\u30b9\u30c6\u30fc\u30bf\u30b9\u3092\u5fa9\u5143\n0x29: AND Immediate - \u5373\u5024\u3068\u30a2\u30ad\u30e5\u30e0\u30ec\u30fc\u30bf\u306eAND\n\u7d9a\u3051\u3066\u4ed6\u306e\u30aa\u30da\u30b3\u30fc\u30c9\u3082\u5b9f\u88c5\u3057\u307e\u3057\u3087\u3046\u304b\uff1f<\/pre>\n<p>\u3075\u3080\u3075\u3080\u3002<strong>\u300c\u7d9a\u3051\u3066opcode\u3092\u4f5c\u6210\u3057\u3066\u304f\u3060\u3055\u3044\u300d<\/strong>\u3092\u7e70\u308a\u8fd4\u3059\u3002<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"raw\">\u306f\u3044\u3001\u7d9a\u3051\u3066\u30aa\u30da\u30b3\u30fc\u30c9\u3092\u5b9f\u88c5\u3057\u3066\u3044\u304d\u307e\u3059\u3002\n\u307e\u305f\u3001rol\u547d\u4ee4\u306e\u5b9f\u88c5\u3092\u4fee\u6b63\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u73fe\u5728\u306e\u5b9f\u88c5\u3067\u306f\u7d50\u679c\u3092\u5e38\u306b\u30a2\u30ad\u30e5\u30e0\u30ec\u30fc\u30bf\u306b\u683c\u7d0d\u3057\u3066\u3044\u307e\u3059\u304c\u3001\u30e1\u30e2\u30ea\u30a2\u30c9\u30ec\u30b9\u306b\u66f8\u304d\u8fbc\u3080\u5834\u5408\u3082\u3042\u308b\u305f\u3081\u3001\u5024\u3092\u8fd4\u3059\u3088\u3046\u306b\u5909\u66f4\u3057\u307e\u3059\uff1a<\/pre>\n<p>ROL\u304c\u4fee\u6b63\u3055\u308c\u308b<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"rust\">fn rol(&amp;mut self, value: u8) -&gt; u8 {\n    let old_carry = self.status.c;\n    self.status.c = (value &amp; 0x80) != 0;\n    let result = (value &lt;&lt; 1) | (old_carry as u8);\n    self.status.z = result == 0;\n    self.status.n = (result &amp; 0x80) != 0;\n    result\n}<\/pre>\n<p>\u305d\u3057\u3066<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"raw\">\u8ffd\u52a0\u3057\u305f\u30aa\u30da\u30b3\u30fc\u30c9\u306e\u8aac\u660e\uff1a\n0x2A: ROL A - \u30a2\u30ad\u30e5\u30e0\u30ec\u30fc\u30bf\u3092\u5de6\u30ed\u30fc\u30c6\u30fc\u30c8\n0x2C: BIT Absolute - \u7d76\u5bfe\u30a2\u30c9\u30ec\u30b9\u306e\u30e1\u30e2\u30ea\u306e\u5024\u3068\u30a2\u30ad\u30e5\u30e0\u30ec\u30fc\u30bf\u306e\u30d3\u30c3\u30c8\u30c6\u30b9\u30c8\n0x2D: AND Absolute - \u7d76\u5bfe\u30a2\u30c9\u30ec\u30b9\u306e\u30e1\u30e2\u30ea\u306e\u5024\u3068\u30a2\u30ad\u30e5\u30e0\u30ec\u30fc\u30bf\u306eAND\n0x30: BMI - N\uff08\u8ca0\uff09\u30d5\u30e9\u30b0\u304c\u30bb\u30c3\u30c8\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u306b\u5206\u5c90\n0x31: AND Indirect,Y - \u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u4ed8\u304d\u9593\u63a5\u30a2\u30c9\u30ec\u30b9\u306e\u30e1\u30e2\u30ea\u306e\u5024\u3068\u30a2\u30ad\u30e5\u30e0\u30ec\u30fc\u30bf\u306eAND\n0x35: AND Zero Page,X - X\u30ec\u30b8\u30b9\u30bf\u3067\u30aa\u30d5\u30bb\u30c3\u30c8\u3055\u308c\u305f\u30bc\u30ed\u30da\u30fc\u30b8\u30a2\u30c9\u30ec\u30b9\u306e\u30e1\u30e2\u30ea\u306e\u5024\u3068\u30a2\u30ad\u30e5\u30e0\u30ec\u30fc\u30bf\u306eAND\n0x36: ROL Zero Page,X - X\u30ec\u30b8\u30b9\u30bf\u3067\u30aa\u30d5\u30bb\u30c3\u30c8\u3055\u308c\u305f\u30bc\u30ed\u30da\u30fc\u30b8\u30a2\u30c9\u30ec\u30b9\u306e\u30e1\u30e2\u30ea\u306e\u5024\u3092\u5de6\u30ed\u30fc\u30c6\u30fc\u30c8\n0x38: SEC - \u30ad\u30e3\u30ea\u30fc\u30d5\u30e9\u30b0\u3092\u30bb\u30c3\u30c8\n0x39: AND Absolute,Y - Y\u30ec\u30b8\u30b9\u30bf\u3067\u30aa\u30d5\u30bb\u30c3\u30c8\u3055\u308c\u305f\u7d76\u5bfe\u30a2\u30c9\u30ec\u30b9\u306e\u30e1\u30e2\u30ea\u306e\u5024\u3068\u30a2\u30ad\u30e5\u30e0\u30ec\u30fc\u30bf\u306eAND\n\u7d9a\u3051\u3066\u4ed6\u306e\u30aa\u30da\u30b3\u30fc\u30c9\u3082\u5b9f\u88c5\u3057\u307e\u3057\u3087\u3046\u304b\uff1f<\/pre>\n<p>\u7e70\u308a\u8fd4\u3059\u306e\u304c\u9762\u5012\u306a\u306e\u3067\u3001\u300c<strong>\u6b8b\u308a\u306e\u30aa\u30da\u30b3\u30fc\u30c9\u3059\u3079\u3066\u4f5c\u6210\u3057\u3066\u304f\u3060\u3055\u3044<\/strong>\u300d\u3068\u3059\u308b\u3002<\/p>\n<p>\u3059\u308b\u3068\u3001<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"raw\">\u306f\u3044\u3001\u30ea\u30f3\u30bf\u30fc\u30a8\u30e9\u30fc\u3092\u4fee\u6b63\u3057\u306a\u304c\u3089\u3001\u6b8b\u308a\u306e\u30aa\u30da\u30b3\u30fc\u30c9\u3092\u5b9f\u88c5\u3057\u3066\u3044\u304d\u307e\u3059\u3002\u307e\u305a\u3001lsr\u3068ror\u306e\u5b9f\u88c5\u3092\u4fee\u6b63\u3057\u3001\u623b\u308a\u5024\u3092\u8fd4\u3059\u3088\u3046\u306b\u5909\u66f4\u3057\u307e\u3059\uff1a<\/pre>\n<section data-markdown-raw=\"\n\u3053\u308c\u30676502\u30d7\u30ed\u30bb\u30c3\u30b5\u306e\u4e3b\u8981\u306a\u30aa\u30da\u30b3\u30fc\u30c9\u304c\u3059\u3079\u3066\u5b9f\u88c5\u3055\u308c\u307e\u3057\u305f\u3002\u5404\u547d\u4ee4\u306e\u5b9f\u88c5\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u7279\u5fb4\u3092\u6301\u3063\u3066\u3044\u307e\u3059\uff1a\" data-section-index=\"4\"><\/section>\n<section data-markdown-raw=\"\n\u3053\u308c\u30676502\u30d7\u30ed\u30bb\u30c3\u30b5\u306e\u4e3b\u8981\u306a\u30aa\u30da\u30b3\u30fc\u30c9\u304c\u3059\u3079\u3066\u5b9f\u88c5\u3055\u308c\u307e\u3057\u305f\u3002\u5404\u547d\u4ee4\u306e\u5b9f\u88c5\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u7279\u5fb4\u3092\u6301\u3063\u3066\u3044\u307e\u3059\uff1a\" data-section-index=\"4\">\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"raw\">\u3053\u308c\u30676502\u30d7\u30ed\u30bb\u30c3\u30b5\u306e\u4e3b\u8981\u306a\u30aa\u30da\u30b3\u30fc\u30c9\u304c\u3059\u3079\u3066\u5b9f\u88c5\u3055\u308c\u307e\u3057\u305f\u3002\u5404\u547d\u4ee4\u306e\u5b9f\u88c5\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u7279\u5fb4\u3092\u6301\u3063\u3066\u3044\u307e\u3059\uff1a\n\u30e1\u30e2\u30ea\u30a2\u30c9\u30ec\u30c3\u30b7\u30f3\u30b0\u30e2\u30fc\u30c9\u306b\u5fdc\u3058\u305f\u9069\u5207\u306a\u30a2\u30c9\u30ec\u30b9\u8a08\u7b97\n\u30d5\u30e9\u30b0\u306e\u9069\u5207\u306a\u8a2d\u5b9a\n\u30ec\u30b8\u30b9\u30bf\u3084\u30e1\u30e2\u30ea\u306e\u66f4\u65b0\n\u30d7\u30ed\u30b0\u30e9\u30e0\u30ab\u30a6\u30f3\u30bf\u306e\u9069\u5207\u306a\u66f4\u65b0\n\u3053\u308c\u3089\u306e\u5b9f\u88c5\u306b\u3088\u308a\u30016502\u30d7\u30ed\u30bb\u30c3\u30b5\u306e\u57fa\u672c\u7684\u306a\u547d\u4ee4\u30bb\u30c3\u30c8\u304c\u5b8c\u6210\u3057\u307e\u3057\u305f\u3002<\/pre>\n<p>\u304a\u304a\u3002\u307e\u3058\u304b\u3088\u3002<\/p>\n<p>\u53d6\u308a\u6562\u3048\u305a\u5f90\u308d\u306b\u3001cargo run\u3067\u8d77\u52d5\u3059\u308b\u304b\u78ba\u304b\u3081\u308b\u3002<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"bash\">CPU { a: 0, x: 0, y: 0, pc: 0, sp: 255, status: StatusRegister { c: false, z: false, i: false, d: false, b: false, v: false, n: false } }<\/pre>\n<p>\u30a8\u30e9\u30fc\u306a\u304f\u3001\u3044\u3063\u3061\u3083\u3063\u3066\u3044\u308b\u306a\u3002\u307b\u307c\u3001<strong>\u300c\u7d9a\u3051\u3066opcode\u3092\u4f5c\u6210\u3057\u3066\u304f\u3060\u3055\u3044\u300d<\/strong><\/p>\n<p>\u3057\u304b\u8a00\u3063\u3066\u3044\u306a\u3044\u306e\u306b\u4f5c\u6210\u3055\u308c\u3066\u3057\u307e\u3063\u305f\u3002\u3044\u3084\u3041\u697d\u3060\u3002<\/p>\n<p><strong>\u25a0 \u4eca\u56de\u306e\u8ffd\u52a0\u30b3\u30df\u30c3\u30c8<\/strong><\/p>\n<p><a href=\"https:\/\/github.com\/retrodig\/mos6502r\/commit\/4414fce6cb87a81619b223edfe35412dd80e774a\" target=\"_blank\" rel=\"noopener\">https:\/\/github.com\/retrodig\/mos6502r\/commit\/4414fce6cb87a81619b223edfe35412dd80e774a<\/a><\/p>\n<p>\u3053\u306e\u5feb\u9069\u3055\u3092\u77e5\u3063\u3066\u3057\u307e\u3046\u3068\u3082\u3046\u629c\u3051\u51fa\u305b\u306a\u3044\u3002\u3002\u3002<\/p>\n<\/section>\n<p>\u6b21\u56de\u304b\u3089\u3082Cursor\u69d8\u3068\u3044\u3063\u3057\u3087\u306b\u5236\u4f5c\u3092\u9032\u3081\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n<p>\u3067\u306f\u3067\u306f\u3041\u3002<\/p>\n<p>\u00a0<\/p>\n<p>\u00a0<\/p>\n<p>\u00a0<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u3069\u3082\u3067\u3059\u3002 \u53bb\u5e74\u66f8\u3044\u3066\u3044\u305f\u300c Rust\u3067\u5275\u308b MOS 6502 CPU \u305d\u306e2 \u00a0 \u300d\u306e\u7d9a\u304d\u3068\u306a\u308a\u307e\u3059\u3002 \u307e\u3041\u3001\u9593\u304c\u7a7a\u304d\u3059\u304e\u3066\u306e\u3067\u3069\u3053\u307e\u3067\u3084\u3063\u3066\u3044\u305f\u304b\u3082\u3042\u3084\u3075\u3084\u3060\u3063\u305f\u306e\u3067\u3059\u304c\u3001\u78ba\u304bopcode\u3082\u9014\u4e2d\u3060\u3063\u305f\u306f\u305a\u3002 \u3068\u3044\u3046\u3053 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":11849,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[299],"tags":[343,247,344,327,345],"class_list":["post-12112","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-rust","tag-343","tag-cpu","tag-mos6502","tag-rust","tag-345"],"_links":{"self":[{"href":"https:\/\/www.webcyou.com\/index.php?rest_route=\/wp\/v2\/posts\/12112","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.webcyou.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.webcyou.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.webcyou.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.webcyou.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=12112"}],"version-history":[{"count":1,"href":"https:\/\/www.webcyou.com\/index.php?rest_route=\/wp\/v2\/posts\/12112\/revisions"}],"predecessor-version":[{"id":12116,"href":"https:\/\/www.webcyou.com\/index.php?rest_route=\/wp\/v2\/posts\/12112\/revisions\/12116"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.webcyou.com\/index.php?rest_route=\/wp\/v2\/media\/11849"}],"wp:attachment":[{"href":"https:\/\/www.webcyou.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=12112"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.webcyou.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=12112"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.webcyou.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=12112"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}