{"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fwww.shigemk2.com%2Fentry%2F2014%2F06%2F21%2Flpopen_%2523firstv6\" title=\"lpopen #firstv6 - by shigemk2\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","version":"1.0","height":"190","image_url":null,"provider_url":"https://hatena.blog","blog_url":"https://www.shigemk2.com/","title":"lpopen #firstv6","description":"\u6982\u8981 LP11\u306e\u30aa\u30fc\u30d7\u30f3\u51e6\u7406\u3001\u30d5\u30e9\u30b0\u78ba\u8a8d\u304c\u4e3b status\u3092enable\u306b\u3059\u308b(\u4f7f\u7528\u53ef\u80fd\u306b\u3057\u3066\u308b\uff1f) \u305d\u306e\u5834\u3067\u306f\u4f7f\u7528\u3055\u308c\u306a\u3044\u5f15\u6570dev flag \u3069\u306e\u30d3\u30c3\u30c8\u3082\u30db\u30b9\u30c8\u5074\u304b\u3089\u66f8\u3051\u308b\u96f0\u56f2\u6c17 open\u306a\u306e\u3067\u8a2d\u5b9a\u3060\u3051\u3057\u3066\u3044\u308b\u3002 lpopen(dev, flag) { if(lp11.flag & OPEN || LPADDR->lpsr < 0) { u.u_error = EIO; return; } lp11.flag =| (IND|EJECT|OPEN); LPADDR->lpsr =| IENABLE; lpcanon(FORM); } LPADDR->lpsr\u306f\u6570\u5b57 \u4eca\u3060\u3068\u30ad\u30e3\u30b9\u30c8\u3057\u306a\u3044\u3068\u3044\u2026","blog_title":"by shigemk2","width":"100%","author_name":"shigemk2","type":"rich","published":"2014-06-21 15:39:37","provider_name":"Hatena Blog","author_url":"https://blog.hatena.ne.jp/shigemk2/","url":"https://www.shigemk2.com/entry/2014/06/21/lpopen_%23firstv6","categories":["Unix"]}