assume cs:code,ds:data
data segment
    fname1 db "shashi.txt",0
    msg1 db "file created successfully",0ah,0dh,"$"
    fname2 db "emp.dat",0
    msg2 db "file deleted successfully$"
    
data ends
code segment
    start: mov ax,data
           mov ds,ax
           mov ax,00h
           mov cx,0000h
           lea dx,fname1
           mov ah,3ch
           int 21h 
           jc next
           lea dx,msg1
           mov ah,09h
           int 21h
           
           next:
                mov ah,41h
                lea dx,fname2
                int 21h
                jc finish
                lea dx,msg2
                mov ah,09h
                int 21h
                
                finish: mov ah,4ch
                        int 21h     
                        
                        code ends
                        end start