+// vt100 special graphics and line drawing
+// 5f-7e standard vt100
+// 40-5e rxvt extension for extra curses acs chars
+static uint16_t const vt100_0[62] = { // 41 .. 7e
+ 0x2191, 0x2193, 0x2192, 0x2190, 0x2588, 0x259a, 0x2603, // 41-47 hi mr. snowman!
+ 0, 0, 0, 0, 0, 0, 0, 0, // 48-4f
+ 0, 0, 0, 0, 0, 0, 0, 0, // 50-57
+ 0, 0, 0, 0, 0, 0, 0, 0x0020, // 58-5f
+ 0x25c6, 0x2592, 0x2409, 0x240c, 0x240d, 0x240a, 0x00b0, 0x00b1, // 60-67
+ 0x2424, 0x240b, 0x2518, 0x2510, 0x250c, 0x2514, 0x253c, 0x23ba, // 68-6f
+ 0x23bb, 0x2500, 0x23bc, 0x23bd, 0x251c, 0x2524, 0x2534, 0x252c, // 70-77
+ 0x2502, 0x2264, 0x2265, 0x03c0, 0x2260, 0x00a3, 0x00b7, // 78-7e
+};
+
+static void madtty_putc(madtty_t *t, wchar_t wc)