Cannot set more segment Assembly

Question

I Cannot set more segment or array. Assembly

i think is because i dont have space or something

        IDEAL

        MODEL huge
P386

    STACK 256

    DATASEG

     pcxA  DB 65200 DUP(?)

SEGMENT pcx para public  'DATA'  
        DB 65200 DUP(?)
ENDS    
SEGMENT FILEBUF para public  'DATA'  
        DB 28000 DUP(?)
ENDS

        CODESEG   

Start:
        mov ax, @data
        mov ds, ax


Exit:
        mov ax,04c00h
        int 21h
        End Start

The Error: Group dgroup exceeds 64k

Image:

Help Please :)