CSEG  SEGMENT
      ASSUME CS:CSEG,DS:DSEG

MAIN  PROC
      MOV AX,DSEG
      MOV DS,AX
      MOV SI,0
      MOV TAB[SI].A,1
      MOV TAB[SI].B,2
      MOV SI,4
      MOV TAB[SI].A,3
      MOV TAB[SI].B,4
      MOV SI,8
      MOV TAB[SI].A,5
      MOV TAB[SI].B,6
      MOV AX,4C00h
      INT 21h
MAIN  ENDP

CSEG  ENDS

DSEG  SEGMENT
ENTRY STRUC
A     DW ?
B     DW ?
ENTRY ENDS
TAB   ENTRY 10 DUP (<?>)
DSEG  ENDS

SSEG  SEGMENT STACK
      DW 128 DUP (?)
SSEG  ENDS

      END MAIN