PROGA  START  0
       EXTDEF LISTA,ENDA
       EXTREF LISTB,ENDB,LISTC,ENDC
REF1  LDA   LISTA                   03201D
REF2 +LDT   LISTB+4                 77100004
REF3  LDX  #ENDA-LISTA              050014
LISTA EQU   *
ENDA  EQU   *
REF4  WORD  ENDA-LISTA+LISTC        000014
REF5  WORD  ENDC-LISTC-10           FFFFF6
REF6  WORD  ENDC-LISTC+LISTA-1      00003F
REF7  WORD  ENDA-LISTA-(ENDB-LISTB) 000014
REF8  WORD  LISTB-LISTA             FFFFC0
      END   REF1

PROGB  START 0 
      EXTDEF LISTB,ENDB
      EXTREF LISTA,ENDA,LISTC,ENDC
REF1 +LDA   LISTA                   03100000
REF2  LDT   LISTB+4                 772027
REF3 +LDX  #ENDA-LISTA              05100000
LISTB EQU   *
ENDB  EQU   *
REF4  WORD  ENDA-LISTA+LISTC        000000
REF5  WORD  ENDC-LISTC-10           FFFFF6
REF6  WORD  ENDC-LISTC+LISTA-1      FFFFFF
REF7  WORD  ENDA-LISTA-(ENDB-LISTB) FFFFF0
REF8  WORD  LISTB-LISTA             000060
      END   

PROGC  START 0 
      EXTDEF LISTC,ENDC
      EXTREF LISTA,ENDA,LISTB,ENDB
REF1 +LDA   LISTA                   03100000
REF2 +LDT   LISTB+4                 77100004
REF3 +LDX  #ENDA-LISTA              05100000
LISTC EQU   *
ENDC  EQU   *
REF4  WORD  ENDA-LISTA+LISTC        000030
REF5  WORD  ENDC-LISTC-10           000008
REF6  WORD  ENDC-LISTC+LISTA-1      000011
REF7  WORD  ENDA-LISTA-(ENDB-LISTB) 000000
REF8  WORD  LISTB-LISTA             000000
      END