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struct kbd_ovlkey                /* ¥­¡¼¤Î´°Á´¤ÊÄêµÁ */
{
    u_short keynum;                      /* ¥­¡¼¤½¤Î¤â¤Î */
    u_short type;                        /* ¥­¡¼¤Î¥¿¥¤¥×¡£°Ê²¼¤ò»²¾È¡£ */
    u_char  subu;                        /* ¥µ¥Ö¥¿¥¤¥×¡£½ñ¤­¹þ¤ß»þ¤Ë¤Ï̵»ë¤µ¤ì¤ë¡£ */
    char    unshift[KBDMAXOVLKEYSIZE+1]; /* Èó shift »þ¤ËÀ¸À®¤µ¤ì¤ëʸ»úÎó¡£ */
    u_char  subs;                        /* ¥µ¥Ö¥¿¥¤¥×¡£½ñ¤­¹þ¤ß»þ¤Ë¤Ï̵»ë¤µ¤ì¤ë¡£ */
    char    shift[KBDMAXOVLKEYSIZE+1];   /* shift »þ¤ËÀ¸À®¤µ¤ì¤ëʸ»úÎó¡£ */
    u_char  subc;                        /* ¥µ¥Ö¥¿¥¤¥×¡£½ñ¤­¹þ¤ß»þ¤Ë¤Ï̵»ë¤µ¤ì¤ë¡£ */
    char    ctrl[KBDMAXOVLKEYSIZE+1];    /* control »þ¤ËÀ¸À®¤µ¤ì¤ëʸ»úÎó¡£ */
    u_char  suba;                        /* ¥µ¥Ö¥¿¥¤¥×¡£½ñ¤­¹þ¤ß»þ¤Ë¤Ï̵»ë¤µ¤ì¤ë¡£ */
    char    altgr[KBDMAXOVLKEYSIZE+1];   /* altgr »þ¤ËÀ¸À®¤µ¤ì¤ëʸ»úÎó¡£ */
};

type ¥Õ¥£¡¼¥ë¥É¤ÎŬÀÚ¤ÊÃͤϼ¡¤ÎÄ̤ê¤Ç¤¹¡£

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¤É¤Á¤é¤â mousedefs ¹½Â¤ÂΤؤΥݥ¤¥ó¥¿¤ò ioctl ¸Æ¤Ó½Ð¤·»þ¤Î 3 ÈÖÌܤΰú¿ô¤È¤·¤Æ¼õ¤±¼è¤ê¤Þ¤¹:

struct mousedefs {
    int leftbutton;    /* "º¸¥Ü¥¿¥ó" ¤Î¥­¡¼¤ËÂбþ¤¹¤ë (PC) ¥¹¥­¥ã¥ó¥³¡¼¥É */
    int middlebutton;  /* "Ãæ¥Ü¥¿¥ó" ¤Î¥­¡¼¤ËÂбþ¤¹¤ë (PC) ¥¹¥­¥ã¥ó¥³¡¼¥É */
    int rightbutton;   /* "±¦¥Ü¥¿¥ó" ¤Î¥­¡¼¤ËÂбþ¤¹¤ë (PC) ¥¹¥­¥ã¥ó¥³¡¼¥É */
    int stickybuttons; /* ¿¿¤Ê¤é¤Ð "sticky" ¤Ç¤¢¤ë¡£ */
    int acceltime;     /* ¥Þ¥¦¥¹¥Ý¥¤¥ó¥¿¤¬²Ã®¤·»Ï¤á¤ë¤Þ¤Ç¤Î¥Þ¥¤¥¯¥íÉÃñ°Ì¤Î»þ´Ö */
    /* ¥Ç¥Õ¥©¥ë¥ÈÃÍ: scan(F1), scan(F2), scan(F3), µ¶, 500000     */
};

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EGA ¤ª¤è¤Ó VGA ¥Ó¥Ç¥ª¥¢¥À¥×¥¿¤Ï¡¢¥À¥¦¥ó¥í¡¼¥É²Äǽ¤Ê¥½¥Õ¥È¥¦¥§¥¢¥Õ¥©¥ó¥È¤ò °·¤¦¤³¤È¤¬¤Ç¤­¤Þ¤¹¡£¤É¤Î IBM ¸ß´¹ PC ¥Ó¥Ç¥ª¥Ü¡¼¥É¤Î ‘¥Í¥¤¥Æ¥£¥Ö¤Êʸ»ú½¸¹ç’ ¤â¡¢DEC ¿¹ñÀÒʸ»ú½¸¹ç¤ä ISO Latin-1 (ISO 8859-1) ¤Î´°Á´¤Êɽ¸½¤ÏÉÔ²Äǽ¤Ê¤Î¤Ç¡¢¤³¤ì¤Ï U**X ´Ä¶­¤Ë¤È¤Ã¤ÆÍ­ÍѤǤ¹¡£

¤³¤ì¤é¤Ï¥À¥¦¥ó¥í¡¼¥É¥Õ¥©¥ó¥È¤Ë´Ø¤¹¤ë¾ðÊó¤ò°·¤¤¤Þ¤¹¡£ struct vgafontattr ¤Ø¤Î¥Ý¥¤¥ó¥¿¤ò°ú¿ô¤È¤·¤Æ¤È¤ê¤Þ¤¹:

struct vgafontattr {
    int character_set;          /* VGA ʸ»ú½¸¹ç */
    int font_loaded;            /* ¥Õ¥©¥ó¥È¤¬¥í¡¼¥É¤µ¤ì¤Æ¤¤¤ë¤«¤µ¤ì¤Æ¤¤¤Ê¤¤¤«¤Î¥Þ¡¼¥¯ */
    int screen_size;            /* ¥¹¥¯¥ê¡¼¥óÅö¤¿¤ê¤Î¹Ô¿ô */
    int character_scanlines;    /* ʸ»úÅö¤¿¤ê¤Î¥¹¥­¥ã¥ó¥é¥¤¥ó¿ô - 1 */
    int screen_scanlines;       /* ¥¹¥¯¥ê¡¼¥óÅö¤¿¤ê¤Î¥¹¥­¥ã¥ó¥é¥¤¥ó¿ô - 1 ¥Ð¥¤¥È */
};

¤½¤ì¤¾¤ì¤Î¥Õ¥©¥ó¥È¤Î¤½¤ì¤¾¤ì¤Îʸ»ú¤Ï¡¢¼¡¤Î´Ø¿ô¤Ë¤è¤ê¥À¥¦¥ó¥í¡¼¥É¤µ¤ì¤Þ¤¹¡£

struct vgaloadchar ¤Ø¤Î¥Ý¥¤¥ó¥¿¤ò°ú¿ô¤È¤·¤Æ¤È¤ê¤Þ¤¹:

struct vgaloadchar {
    int character_set;       /* ¥í¡¼¥É¤¹¤ë VGA ʸ»ú½¸¹ç */
    int character;           /* ¥í¡¼¥É¤¹¤ëʸ»ú */
    int character_scanlines; /* ʸ»ú¤Î¥¹¥­¥ã¥ó¥é¥¤¥ó¿ô */
    u_char char_table[32];   /* VGA ʸ»ú¤Î·Á¤Î¥Æ¡¼¥Ö¥ë */
};

EGA ¤¢¤ë¤¤¤Ï VGA ¤Ë¤ª¤¤¤Æ¡¢ character_set ¥Õ¥£¡¼¥ë¥É¤Ï CH_SET0, CH_SET1, CH_SET2, CH_SET3 ¤È¤¤¤¦Ãͤò ¤È¤ê¤Þ¤¹¡£VGA ¤Ç¤Ï¡¢ºÇÂç 8 ¤Ä¤Î¥Õ¥©¥ó¥È¤ò¥í¡¼¥É¤·¤Æ»ý¤Ä¤³¤È¤¬ ¤Ç¤­¤Þ¤¹¤Î¤Ç¡¢CH_SET4, CH_SET5, CH_SET6, CH_SET7 ¤È¤¤¤¦Ãͤ⠤Ȥ뤳¤È¤¬¤Ç¤­¤Þ¤¹¡£

¥Õ¥©¥ó¥È¥µ¥¤¥º¤È¡¢É½¼¨²Äǽ¤Ê¥¹¥¯¥ê¡¼¥ó¤Î (¹Ôñ°Ì¤Î) ¹â¤µ¤Î´Ø·¸¤Ï¡¢»È¤ï¤ì¤ë¥Ó¥Ç¥ª¥«¡¼¥É¤Ë°Í¸¤¹¤ë¤³¤È¤ËÃí°Õ¤·¤Æ¤¯¤À¤µ¤¤:

¥¹¥¯¥ê¡¼¥ó¤ÎÂ礭¤µ (¹Ô¤Î¿ô)   EGA             VGA
¥Õ¥©¥ó¥È¥µ¥¤¥º

8 x 8                         43              50
8 x 10                        35              40
8 x 14                        25              28
8 x 16                        ÍøÍÑÉÔ²Ä        25

°ìÈÌŪ¤Ê¥¹¥¯¥ê¡¼¥óÁàºî¥³¥Þ¥ó¥É

°Ê²¼¤Î¹½Â¤ÂΤؤΥݥ¤¥ó¥¿¤ò°ú¿ô¤È¤·¤Æ¤È¤ê¤Þ¤¹:

struct cursorshape {
    int screen_no; /* ÀßÄꤹ¤ë¥¹¥¯¥ê¡¼¥óÈֹ档                          */
                   /* -1 ¤Ï¸½ºß¤Î¥¢¥¯¥Æ¥£¥Ö¤Ê¥¹¥¯¥ê¡¼¥ó¡£               */
    int start;     /* ¥È¥Ã¥×¥¹¥­¥ã¥ó¥é¥¤¥ó¡£0 ¤«¤é ʸ»ú¤Î¹â¤µ -1 ¤ÎÈÏ°Ï */
    int end;       /* ¥¨¥ó¥É¥¹¥­¥ã¥ó¥é¥¤¥ó¡£0 ¤«¤é ʸ»ú¤Î¹â¤µ -1 ¤ÎÈÏ°Ï */
};

¤³¤ì¤é¤Ï¡¢¤¤¤¯¤Ä¤«¤Î°ìÈÌŪ¤Ê¥É¥é¥¤¥ÐÆâÉôÊÑ¿ô¤Ø¤Î¥¤¥ó¥¿¥Õ¥§¡¼¥¹¤òÄ󶡤·¤Þ¤¹¡£ ¤½¤ì¤é¤ÎÆâÉôÊÑ¿ô¤Ï¡¢¥¹¥¯¥ê¡¼¥ó¤Î¿¶Éñ¤¤¤òÊѹ¹¤·¤¿¤ê¡¢ ñ¤Ë¥É¥é¥¤¥Ð¤ò¤¢¤ë°ì¤Ä¤Î¥¹¥¯¥ê¡¼¥ó¤Ø¶¯À©Åª¤ËÀÚ¤êÂؤ¨¤¿¤ê¤¹¤ë¤â¤Î¤Ç¤¹¡£ °Ê²¼¤Î¹½Â¤ÂΤؤΥݥ¤¥ó¥¿¤ò°ú¿ô¤È¤·¤Æ¤È¤ê¤Þ¤¹:

struct screeninfo {
    int adaptor_type;   /* ¥¤¥ó¥¹¥È¡¼¥ë¤µ¤ì¤Æ¤¤¤ë¥Ó¥Ç¥ª¥¢¥À¥×¥¿¤Î */
                        /* ¥¿¥¤¥×¡£                               */
                        /* Æɤ߼è¤êÀìÍÑ¡£½ñ¤­¹þ¤ß»þ¤Ï (̤¤À!) ̵  */
                        /* »ë¤µ¤ì¤Þ¤¹¡£                           */
    int totalfonts;     /* ¥À¥¦¥ó¥í¡¼¥É²Äǽ¤Ê¥Õ¥©¥ó¥È¤Î¿ô¡£       */
                        /* Æɤ߼è¤êÀìÍÑ¡£½ñ¤­¹þ¤ß»þ¤Ï̵»ë¤µ¤ì¤Þ   */
                        /* ¤¹¡£                                   */
    int totalscreens;   /* ²¾ÁÛ¥¹¥¯¥ê¡¼¥ó¤Î¿ô¡£                   */
                        /* Æɤ߼è¤êÀìÍÑ¡£½ñ¤­¹þ¤ß»þ¤Ï̵»ë¤µ¤ì¤Þ   */
                        /* ¤¹¡£                                   */
    int screen_no;      /* ¹½Â¤ÂΤξðÊó¤ò¼èÆÀ¤·¤¿¥¹¥¯¥ê¡¼¥óÈֹ档 */
                        /* ½ñ¤­¹þ¤ß»þ¤Ë -1 ¤Ê¤é¤Ð pure_vt_mode    */
                        /* ¤Þ¤¿¤Ï/¤«¤Ä  screen_size ¤ò¸½ºß¤Î¥¹¥¯  */
                        /* ¥ê¡¼¥ó¤ËŬÍѤ·¡¢¤½¤ì°Ê³°¤Ê¤é¤ÐÍ¿¤¨¤é¤ì */
                        /* ¤¿ screen_no ¤Î¥¹¥¯¥ê¡¼¥ó¤ËŬÍѤ·¤Þ¤¹¡£*/
    int current_screen; /* ¸½ºßɽ¼¨¤µ¤ì¤Æ¤¤¤ë¥¹¥¯¥ê¡¼¥óÈֹ档     */
                        /* ½ñ¤­¹þ¤ß»þ¤Ë -1 ¤Ê¤é¤Ð¸½ºßɽ¼¨¤µ¤ì¤Æ¤¤ */
                        /* ¤ë¥¹¥¯¥ê¡¼¥ó¤ò¥«¥ì¥ó¥È¥¹¥¯¥ê¡¼¥ó¤È¤·¡¢ */
                        /* ¤½¤ì°Ê³°¤Ê¤é¸½ºßɽ¼¨¤µ¤ì¤Æ¤¤¤ë¥¹¥¯¥ê¡¼ */
                        /* ¥ó¤ò¥Ñ¥é¥á¡¼¥¿¤Î¥¹¥¯¥ê¡¼¥ó¤ËÀÚ¤êÂؤ¨¤Þ */
                        /* ¤¹¡£                                   */
    int pure_vt_mode;   /* ½ã¿è¤Ê VT ¥â¡¼¥É¤« HP/VT ¥â¡¼¥É¤«¤òɽ  */
                        /* ¤¹¥Õ¥é¥°¡£                             */
                        /* ½ñ¤­¹þ¤ß»þ¤Ë -1 ¤Ê¤é¤ÐÊѹ¹¤·¤Þ¤»¤ó¡£   */
    int screen_size;    /* ¥¹¥¯¥ê¡¼¥ó¥µ¥¤¥º¡£                     */
                        /* ½ñ¤­¹þ¤ß»þ¤Ë -1 ¤Ê¤é¤ÐÊѹ¹¤·¤Þ¤»¤ó¡£   */
    int force_24lines;  /* ½ã¿è¤Ê VT220 ¤Î¥¹¥¯¥ê¡¼¥ó¥µ¥¤¥º¤òÆÀ¤ë  */
                        /* ¤¿¤á¤Ë 25 ¥é¥¤¥ó VT ¥â¡¼¥É¤«¡¢         */
                        /* 28 ¥é¥¤¥ó HP ¥â¡¼¥É¤Î¾ì¹ç¤Ë 24 ¥é¥¤¥ó  */
                        /* ¤ò¶¯À©¤·¤Þ¤¹¡£                         */
                        /* ½ñ¤­¹þ¤ß»þ¤Ë -1 ¤Ê¤é¤ÐÊѹ¹¤Þ¤»¤ó¡£     */
    int vga_family;     /* adaptor_type ¤¬ VGA ¤Ê¤é¤Ð¡¢Æɤ߼è¤ê¸å */
                        /* ¥Á¥Ã¥×¥»¥Ã¥È¥Õ¥¡¥ß¥ê¤òÈ¿±Ç¤·¤Æ¤¤¤Þ¤¹¡£ */
                        /* ½ñ¤­¹þ¤ß»þ¤Ë¤Ï²¿¤âµ¯¤³¤ê¤Þ¤»¤ó...      */
    int vga_type;       /* adaptor_type ¤¬ VGA ¤Ê¤é¤Ð¡¢Æɤ߼è¤ê¸å */
                        /* ¥Á¥Ã¥×¥»¥Ã¥È¤òÈ¿±Ç¤·¤Æ¤¤¤Þ¤¹¡£         */
                        /* ½ñ¤­¹þ¤ß»þ¤Ë¤Ï²¿¤âµ¯¤³¤ê¤Þ¤»¤ó...      */
    int vga_132;        /* ¥É¥é¥¤¥Ð¤¬ 132 ¥«¥é¥à¤ò¥µ¥Ý¡¼¥È¤·¤Æ¤¤  */
                        /* ¤ë¾ì¹ç¡¢1 ¤¬ÀßÄꤵ¤ì¤Þ¤¹¡£             */
                        /* ¸½ºß¡¢½ñ¤­¹þ¤ß»þ¤Ë¤Ï̵»ë¤µ¤ì¤Þ¤¹¡£     */
};

pure_vt_mode ¥Õ¥£¡¼¥ë¥É¤Ï¡¢¥Õ¥¡¥ó¥¯¥·¥ç¥ó¥­¡¼¥é¥Ù¥ë¤È¥¹¥Æ¡¼¥¿¥¹¥é¥¤¥ó¤òȼ¤¦ VTxxx ¤È HP Mode ¤Îº®À®¤ËÂФ·¤Æ¤Ï M_HPVT ¤È¤¤¤¦Ãͤò¼è¤ê¡¢ ¥é¥Ù¥ë¤òȼ¤ï¤Ê¤¤ VTxxx ¥·¡¼¥±¥ó¥¹¤Î¤ß¤¬Ç§¼±¤µ¤ì¤ë¤â¤Î¤ËÂФ·¤Æ¤Ï M_PUREVT ¤ò¼è¤ê¤Þ¤¹¡£

¤³¤ì¤Î¥Ñ¥é¥á¡¼¥¿¤Ï¡¢80 ¤¢¤ë¤¤¤Ï 132 ¤Î¤É¤Á¤é¤«¤ÎÃͤòÊÝ»ý¤¹¤ë int ·¿ÊÑ¿ô¤Ø¤Î¥Ý¥¤¥ó¥¿¤Ç¤¹¡£ ¥«¥é¥à¿ô 132 ¤¬¥µ¥Ý¡¼¥È¤µ¤ì¤ë¤Î¤Ï VGA ¥¢¥À¥×¥¿»ÈÍÑ»þ¤Î¤ß¤Ç¤¹¡£ ¥µ¥Ý¡¼¥È¤µ¤ì¤Ê¤¤¥«¥é¥à¿ô¤Ç¤Ï ioctl ¤Ï¼ºÇÔ¤·¡¢ errno (intro(2) ¤ò»²¾È) ¤Ë EINVAL ¤¬ÀßÄꤵ¤ì¤Þ¤¹¡£

VGA ¥«¥é¡¼¥Ñ¥ì¥Ã¥È¥¤¥ó¥¿¥Õ¥§¡¼¥¹

VGA ¥¢¥À¥×¥¿¤Ë¤ª¤¤¤Æ¤Î¤ß¡¢½ÐÎϤ˥«¥é¡¼¥Ñ¥ì¥Ã¥È¥ì¥¸¥¹¥¿¤¬Â¸ºß¤·¤Þ¤¹¡£ 256 ¼ïÎà¤ÎÆâÉô¥«¥é¡¼¥³¡¼¥É¤Î¤½¤ì¤¾¤ì¤ËÂФ¹¤ë ÀÖ¡¢ÎС¢ÀĤνÐÎÏÅÅ°µ¤ò ÊÝ»ý¤·¡¢0 ¤«¤é 63 ¤Þ¤Ç¤ÎÃͤò¼è¤ê¤Þ¤¹ (63 ¤Ï¥Ù¡¼¥¹¥«¥é¡¼¤Ë¤Ä¤¤¤Æ ¤â¤Ã¤È¤âÌÀ¤¯¤Ê¤ëÃͤǤ¹)¡£ ¤¹¤Ê¤ï¤Á¡¢¤³¤ì¤é¤Î¥¢¥À¥×¥¿¤Ï¤½¤ì¤¾¤ì¤Î¥«¥é¡¼¥³¡¼¥É¤ò¡¢ 262144 ¿§¤ÎÃ椫¤é¼è¤ê½Ð¤·¤¿ “¥Ñ¥ì¥Ã¥È” ¤Î¿§¤Ø¥Þ¥Ã¥×¤·¤Þ¤¹¡£

¤³¤ì¤é¤Î¥³¥Þ¥ó¥É¤Ï¡¢¥Ñ¥ì¥Ã¥È¥ì¥¸¥¹¥¿¤ËÂФ¹¤ë¥¤¥ó¥¿¥Õ¥§¡¼¥¹¤ò ³ÎΩ¤·¤Þ¤¹¡£°ú¿ô¤Ï°Ê²¼¤Î¹½Â¤ÂΤؤΥݥ¤¥ó¥¿¤Ç¤¹:

struct vgapel {
    unsigned idx;      /* ¥Ñ¥ì¥Ã¥È¤Ø¤Î¥¤¥ó¥Ç¥Ã¥¯¥¹¡£0 ¤«¤é 255 ¤¬Í­¸ú¡£ */
    unsigned r, g, b;  /* RGB ¤ÎÃÍ¡£VGA_PMASK (63) ¤Ç¥Þ¥¹¥¯¤µ¤ì¤ë¡£   */
};

¥É¥é¥¤¥Ð¤ÎȽÊÌ

struct pcvtid {
#define PCVTIDNAMELN  16        /* ¥É¥é¥¤¥Ð ID - ʸ»úÎó¤ÎŤµ  */
    char name[PCVTIDNAMELN];    /* ¥É¥é¥¤¥Ð¤Î̾Á° == PCVTIDSTR */
#define PCVTIDNAME    "pcvt"    /* ¥É¥é¥¤¥Ð ID - ʸ»úÎó        */
    int rmajor;	                /* ¥á¥¸¥ã¡¼¥ê¥Ó¥¸¥ç¥óÈÖ¹æ      */
#define PCVTIDMAJOR   3
    int rminor;                 /* ¥Þ¥¤¥Ê¡¼¥ê¥Ó¥¸¥ç¥óÈÖ¹æ      */
#define PCVTIDMINOR   00
};

struct pcvtinfo {
    u_int opsys;            /* PCVT_xxx(x)BSD */
#define CONF_UNKNOWNOPSYS	0
#define CONF_386BSD     1   /* ¥µ¥Ý¡¼¥È¤µ¤ì¤Æ¤¤¤Þ¤»¤ó !!! */
#define CONF_NETBSD     2
#define CONF_FREEBSD    3
    u_int opsysrel;         /* NetBSD/FreeBSD ¤ËÂФ¹¤ë¥ê¥ê¡¼¥¹ */
    u_int nscreens;         /* PCVT_NSCREENS */
    u_int scanset;          /* PCVT_SCANSET */
    u_int updatefast;       /* PCVT_UPDATEFAST */
    u_int updateslow;       /* PCVT_UPDATESLOW */
    u_int sysbeepf;         /* PCVT_SYSBEEPF */
    u_int pcburst;          /* PCVT_PCBURST */
    u_int kbd_fifo_sz;      /* PCVT_KBD_FIFO_SZ */

/* ÀßÄê¥Ö¡¼¥ëÃÍ */

    u_long compile_opts;		/* PCVT_xxxxxxxxxxxxxxx */
};

¥¹¥¯¥ê¡¼¥ó¥»¡¼¥Ð

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À½Â¤¼Ô                          ¥Á¥Ã¥×¥»¥Ã¥È            ¥â¥Ë¥¿

2theMax (?)                     ET4000                  VGA Color
Video7 Inc.                     Video 7                 VGA Color
Diamond Stealth VRAM            S3                      NEC 3FGx
Trident                         TVGA 8800CS             NEC 3D
Data General                    C&T P82C604             VGA Color
NoName Hercules                 W86855AF                Mono
Kyocera (Mainboard)		WD90C11			Sony Color
unknown				ET3000			NEC 3D

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Cherry/Tandon                   MF II                   German
Hewlett-Packard                 MF II                   US
Hewlett-Packard                 MF II                   German
Tatung                          AT                      German

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