{"id":174,"date":"2017-08-11T14:22:35","date_gmt":"2017-08-11T06:22:35","guid":{"rendered":"http:\/\/www.sinkland.cn\/?p=174"},"modified":"2019-08-17T15:05:11","modified_gmt":"2019-08-17T07:05:11","slug":"smlos%e4%b9%9d-%e7%aa%97%e5%8f%a3%e6%8e%a7%e5%88%b6%e5%8a%9f%e8%83%bd","status":"publish","type":"post","link":"http:\/\/www.sinkland.cn\/?p=174","title":{"rendered":"SmlOS\u4e5d-\u7a97\u53e3\u63a7\u5236\u529f\u80fd"},"content":{"rendered":"<h3>\u5927\u81f4\u7b80\u4ecb<\/h3>\n<p>\u5728\u73b0\u4ee3\u7684\u64cd\u4f5c\u7cfb\u7edf\u4e2d\uff0c\u7a97\u53e3\u7ba1\u7406\u662f\u4e00\u4e2a\u975e\u5e38\u590d\u6742\u7684\u529f\u80fd\u3002<\/p>\n<p>\u4f46\u662f,\u4f5c\u4e3a\u4e00\u4e2a\u5408\u683c\u7684toy os\uff0c\u5b9e\u73b0\u7684\u80fd\u663e\u793a\uff0c\u80fd\u62d6\u52a8\u5c31\u597d\u4e86\u3002<\/p>\n<p>\u5927\u81f4\u539f\u7406\u5c31\u662f:<\/p>\n<p>\u6bcf\u4e2a\u7a97\u53e3\u5c31\u662f\u5927\u5c0f\u4e0d\u4e00\u7684\u77e9\u5f62\u56fe\u5c42\uff0c\u5728\u80cc\u666f\u7684\u8fd9\u4e2a\u5927\u77e9\u5f62\u4e0a\uff0c\u53ef\u4ee5\u8fdb\u884c\u79fb\u52a8\u548c\u76f8\u4e92\u8986\u76d6\u6216\u8005\u90e8\u5206\u8986\u76d6\u7684\u64cd\u4f5c\u3002<\/p>\n<p>\u6700\u7ec8\u5c55\u793a\u7684\u753b\u9762\u5176\u5b9e\u90fd\u662f\u8ba1\u7b97\u51fa\u6765\u7684\u4e00\u5e45\u753b\u3002<\/p>\n<hr \/>\n<h3>\u62d6\u52a8\u663e\u793a\u539f\u7406<\/h3>\n<p>\u4ee5\u9f20\u6807\u7684\u62d6\u52a8\u4e3a\u4f8b\uff0c\u6211\u4eec\u600e\u4e48\u5b9e\u73b0\u9f20\u6807\u7684\u62d6\u52a8\u663e\u793a\u7684\u5462\uff1f<\/p>\n<p>\u9f20\u6807\u4e5f\u662f\u4e00\u4e2a16*16\u7684\u77e9\u5f62\u56fe\u5c42\uff0c\u5047\u8bbe\u6211\u4eec\u73b0\u5728\u53ea\u6709\u4e24\u4e2a\u56fe\u5c42\uff0c\u4e00\u4e2a\u662f\u9f20\u6807\u56fe\u5c42\uff0c\u4e00\u4e2a\u662f\u80cc\u666f\u56fe\u5c42\u3002<\/p>\n<p>\u5728\u6211\u4eec\u4e4b\u524d\u5df2\u7ecf\u6536\u5230\u4e86\u9f20\u6807\u79fb\u52a8\u7684\u4e2d\u65ad\u89e3\u6790\uff0c\u5047\u5982\u9f20\u6807\u5411\u53f3\u79fb\u52a816\u4e2a\u4f4d\u7f6e\uff0c\u90a3\u4e48\u6211\u4eec\u8be5\u5982\u4f55\u663e\u793a\u5462\u3002<\/p>\n<p><img decoding=\"async\" src=\"http:\/\/pic.sinkland.cn\/mouse.png\" alt=\"image\" \/><\/p>\n<p>\u5176\u5b9e\u5c31\u4e24\u6b65:<br \/>\n* 1.\u5728\u539f\u4f4d\u7f6e\u77e9\u5f62\u4e2d\uff0c\u4ece\u80cc\u666f\u56fe\u5c42\u4e2d\u628a\u76f8\u5e94\u4f4d\u7f6e\u7684\u50cf\u7d20\u586b\u5145\u8fdb\u53bb<br \/>\n* 2.\u628a\u9f20\u6807\u77e9\u5f62\uff0c\u5728\u7ed8\u5236\u5230\u65b0\u4f4d\u7f6e\u7684\u77e9\u5f62\u4e0a\u53bb\u3002<\/p>\n<p>\u8fd9\u6837\u5728\u5feb\u901f\u5237\u65b0\u7684\u60c5\u51b5\u4e0b\uff0c\u770b\u8d77\u6765\u5c31\u662f\u9f20\u6807\u7684\u62d6\u52a8\u6548\u679c\u4e86\u3002<\/p>\n<p>\u5f53\u7136\uff0c\u7a97\u53e3\u7ba1\u7406\u4ec5\u6709\u62d6\u52a8\u662f\u4e0d\u591f\u7684\uff0c\u8fd8\u9700\u8981\u4ee5\u4e0b\u57fa\u672c\u529f\u80fd.<\/p>\n<ul>\n<li>\u900f\u660e\u8272\u652f\u6301\n<ul>\n<li>(\u6bd4\u5982\u9f20\u6807\u662f\u9700\u8981\u900f\u660e\u8272\u7684)<\/li>\n<\/ul>\n<\/li>\n<li>\u662f\u5426\u662f\u9876\u5c42\u56fe\u5c42\n<ul>\n<li>(\u9f20\u6807\u5c31\u662f\u9876\u5c42\u56fe\u5c42\uff0c\u4e0d\u7136\u79fb\u5230\u5176\u4ed6\u7a97\u53e3\u4e0b\u9762\u53bb\u4e86)<\/li>\n<\/ul>\n<\/li>\n<li>\u7a97\u53e3\u9ad8\u5ea6\u8bbe\u5b9a\n<ul>\n<li>(\u6bd4\u5982\u8bf4\u4f60\u70b9\u51fb\u4e86\u4e00\u4e2a\u7a97\u53e3\uff0c\u8fd9\u4e2a\u7a97\u53e3\u7684\u9ad8\u5ea6\u5c31\u5e94\u8be5\u662f\u53d8\u9ad8\u7684\uff0c\u7136\u540e\u6839\u636e\u9ad8\u5ea6\u7ed8\u5236\u754c\u9762)<\/li>\n<\/ul>\n<\/li>\n<li>\u907f\u514d\u5168\u754c\u9762\u5237\u65b0\n<ul>\n<li>(\u5728\u9f20\u6807\u7684\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u4e5f\u53ea\u662f\u5237\u65b0\u4e86\u4e24\u4e2a\u5c0f\u77e9\u5f62\u7a97\u53e3\u800c\u5df2\uff0c\u8fd9\u91cc\u4e3b\u8981\u662f\u4e3a\u4e86\u6548\u7387\u8003\u8651)<\/li>\n<\/ul>\n<\/li>\n<li>\u7a97\u53e3\u9690\u85cf\n<ul>\n<li>(\u7a97\u53e3\u5173\u95ed\u548c\u6700\u5c0f\u5316\u4e5f\u662f\u9700\u8981\u5904\u7406\u7684)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<hr \/>\n<h3>\u7a97\u53e3\u56fe\u5c42\u76f8\u5173\u7ed3\u6784<\/h3>\n<p>\u56fe\u5c42\u7ba1\u7406\u8868\uff1a<\/p>\n<pre><code class=\"language-c \">struct SHTCTL\n{\n unsigned char *vram, *map;\n int xsize, ysize, top;\n struct SHEET *p_sheets[MAX_SHEETS];\n struct SHEET sheets[MAX_SHEETS];\n};\n<\/code><\/pre>\n<ul>\n<li>vram: \u56fe\u50cf\u7f13\u51b2\u533a\u9996\u5730\u5740<\/li>\n<li>xsize, ysize: \u5206\u8fa8\u7387\u7684x\u548cy<\/li>\n<li>sheets: \u56fe\u5c42\u6307\u9488\u6570\u7ec4, \u6307\u5411sheets0\u4e2d\u5404\u4e2a\u56fe\u5c42<\/li>\n<li>sheets0: \u56fe\u5c42\u6570\u7ec4, \u5b58\u653e\u5404\u4e2a\u56fe\u5c42\u7ed3\u6784<\/li>\n<\/ul>\n<p>\u5355\u4e2a\u56fe\u5c42\u7ed3\u6784\u4f53\u5982\u4e0b\uff1a<\/p>\n<pre><code class=\"language-c \">struct SHEET\n{\n unsigned char *buf;\n int bxsize, bysize, vx0, vy0, col_inv, height, flags;\n struct SHTCTL *ctl;\n};\n<\/code><\/pre>\n<ul>\n<li>buf:\u662f\u8bb0\u5f55\u56fe\u5c42\u4e0a\u6240\u63cf\u753b\u5185\u5bb9\u7684\u5730\u5740<\/p>\n<\/li>\n<li>\n<p>bxsize, bysize: \u56fe\u5c42\u7684\u884c\u6570\u548c\u5217\u6570<\/p>\n<\/li>\n<li>\n<p>vx0, vy0: \u56fe\u5c42\u5de6\u4e0a\u89d2\u7684\u5750\u6807<\/p>\n<\/li>\n<li>\n<p>col_inv:  \u56fe\u5c42\u7684\u900f\u660e\u8272\u8272\u53f7<\/p>\n<\/li>\n<li>\n<p>height:  \u56fe\u5c42\u7684\u9ad8\u5ea6<\/p>\n<\/li>\n<li>\n<p>flags: \u8bb0\u5f55\u56fe\u5c42\u5404\u79cd\u72b6\u6001\u4fe1\u606f<\/p>\n<\/li>\n<\/ul>\n<h3>\u7a97\u53e3\u56fe\u5c42\u7ba1\u7406\u7ed3\u6784\u7684\u521d\u59cb\u5316<\/h3>\n<p>\u5efa\u7acb\u5728\u5185\u5b58\u5206\u914d\u529f\u80fd\u5b9e\u73b0\u7684\u57fa\u7840\u4e0a\uff0c\u9996\u5148\u4ece\u5185\u5b58\u4e2d\u5206\u914d\u8db3\u591f\u5927\u7684\u5185\u5b58\u7a7a\u95f4\uff0c\u4e5f\u4e3a\u56fe\u5c42\u5730\u56fe\u5206\u914d\u4e86\u5185\u5b58\u7a7a\u95f4\u3002<\/p>\n<p>\u904d\u5386\u6240\u6709\u56fe\u5c42\uff0c\u521d\u59cb\u5316\u6240\u6709\u7684\u56fe\u5c42\u7684\u4f7f\u7528\u6807\u5fd7\u4e3a\u672a\u4f7f\u7528\uff0c\u4e14\u628asheet\u7ba1\u7406\u7684\u7ed3\u6784\u4f53\u6307\u5411\u81ea\u8eab\u3002<\/p>\n<hr \/>\n<h3>\u7a97\u53e3\u5206\u914d<\/h3>\n<p>\u56fe\u5c42\u7684\u5206\u914d\u6bd4\u8f83\u7b80\u5355\uff0c\u4e3b\u8981\u662f\u904d\u5386\u56fe\u5c42\u7ba1\u7406\u8868 \uff0c\u67e5\u627e\u7b2c\u4e00\u4e2a\u672a\u4f7f\u7528\u7684\u56fe\u5c42\uff0c\u5373Flag=0\u7684\u56fe\u5c42\u3002<\/p>\n<p>\u627e\u5230\u4e4b\u540e\uff0c\u8be5\u56fe\u5c42\u7684\u4f7f\u7528\u72b6\u6001\u65f6\u4f7f\u7528\uff0c\u5e76\u4e14\u9ad8\u5ea6\u8bbe\u7f6e\u4e3a-1\uff0c\u5373\u4e0d\u663e\u793a\uff0c\u6700\u540e\u8fd4\u56de\u8be5\u56fe\u5c42\u5730\u5740\uff0c\u5982\u679c\u5931\u8d25\u8fd4\u56de0.<\/p>\n<hr \/>\n<h3>\u7a97\u53e3\u5237\u65b0<\/h3>\n<p>\u56fe\u5c42\u7684\u5237\u65b0\u8003\u8651\u5230\u5f88\u591a\u7684\u7b97\u6cd5\u8bbe\u8ba1\uff0c\u7cfb\u7edf\u8bbe\u8ba1\u4e2d\uff0c\u5bf9\u4e8e\u56fe\u5c42\u7684\u8bbe\u7f6e\u90fd\u4e0d\u4f1a\u5237\u65b0\u5168\u90e8\u7684\u663e\u793a\u5185\u5bb9\uff0c\u8fd9\u6837\u7684\u7b97\u6cd5\u6548\u7387\u592a\u4f4e\uff0c\u6240\u4ee5\u53ea\u4f1a\u5237\u65b0\u76f8\u5173\u9700\u8981\u663e\u793a\u7684\u76f8\u5173\u533a\u57df\u3002<\/p>\n<p>\u8fd8\u6709\u5f88\u591a\u5177\u4f53\u7ec6\u8282\u6bd4\u5982\u600e\u4e48\u79fb\u52a8\uff0c\u8986\u76d6\u4e86\u90e8\u5206\u7a97\u53e3\uff0c\u8986\u76d6\u4e86\u5168\u90e8\u7a97\u53e3\uff0c\u7a97\u53e3\u8d85\u51fa\u4e86\u754c\u9762\u7b49\u5c31\u4e0d\u4e00\u4e00\u5c55\u793a\u4e86\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5927\u81f4\u7b80\u4ecb \u5728\u73b0\u4ee3\u7684\u64cd\u4f5c\u7cfb\u7edf\u4e2d\uff0c\u7a97\u53e3\u7ba1\u7406\u662f\u4e00\u4e2a\u975e\u5e38\u590d\u6742\u7684\u529f\u80fd\u3002 \u4f46\u662f,\u4f5c\u4e3a\u4e00\u4e2a\u5408\u683c\u7684toy os\uff0c\u5b9e\u73b0\u7684\u80fd\u663e\u793a\uff0c [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[],"_links":{"self":[{"href":"http:\/\/www.sinkland.cn\/index.php?rest_route=\/wp\/v2\/posts\/174"}],"collection":[{"href":"http:\/\/www.sinkland.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.sinkland.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.sinkland.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.sinkland.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=174"}],"version-history":[{"count":2,"href":"http:\/\/www.sinkland.cn\/index.php?rest_route=\/wp\/v2\/posts\/174\/revisions"}],"predecessor-version":[{"id":194,"href":"http:\/\/www.sinkland.cn\/index.php?rest_route=\/wp\/v2\/posts\/174\/revisions\/194"}],"wp:attachment":[{"href":"http:\/\/www.sinkland.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=174"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.sinkland.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=174"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.sinkland.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=174"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}