_TEXT   SEGMENT BYTE PUBLIC 'CODE'
_TEXT   ENDS

CONST   SEGMENT WORD PUBLIC 'CONST'
CONST   ENDS

_BSS    SEGMENT WORD PUBLIC 'BSS'
_BSS    ENDS

_DATA   SEGMENT WORD PUBLIC 'DATA'
_DATA   ENDS

DGROUP  GROUP   CONST, _BSS, _DATA

        ASSUME  CS: _TEXT
        ASSUME  DS: DGROUP
        ASSUME  SS: DGROUP
        ASSUME  ES: DGROUP