MLX_CMD_CHECKASYNC
mlx_make_type2(mc, MLX_CMD_CHECKASYNC, 0, 0, 0, 0, 0, drive | 0x80, 0, 0);
{MLX_CMD_CHECKASYNC, 0x0002, 10},
{MLX_CMD_CHECKASYNC, 0x0105, 11},
{MLX_CMD_CHECKASYNC, 0x0106, 9},