rasops_putchar_rotated
rc = rasops_putchar_rotated(cookie, row, i, ' ', attr);
rc = rasops_putchar_rotated(cookie, rn, col, ' ', attr);
int rasops_putchar_rotated(void *, int, int, u_int, uint32_t);
ri->ri_ops.putchar = rasops_putchar_rotated;