（求助）8086控制八路竞赛抢答器--（汇编程序出错，求指导）

运行出现两个警告，六个错误。。。。改了很长时间。。。。改不出来，求汇编大神指教。。。。
DATA SEGMENT
TABLE1 DB 3FH,06H,5BH,4FH,66H,6DH,7DH,07H,7FH,6FH
TABLE2 DB 0FEH,0FDH,0FBH,0F7H,0EFH,0DFH,0BFH,7FH
BP DB ?
SI DB ?
DATA ENDS
CODE SEGMENT
ASSUME CS:CODE,DS:DATA
START:
       MOV AX,DATA
       MOV DS,AX
       MOV DX,0EEH   ;A,B,C方式0，A,C输出，B输入
       MOV AL,10000011B
       OUT DX,AL
      
       MOV BP,00 ;BP初值设置0
 CC1:  CALL BB1;开始显示0
       MOV DX,0ECH;读取C口低位值
       IN AL,DX
       AND AL,0FH;检查主持人开始抢答键是否按下
       CMP AL,0EH
       JNE CC1;没按下，跳到cc1，继续显示0
       MOV CX,0FFH
       MOV BP,1EH
   CC2: CALL BB1;按下，开始显示1秒钟30
       LOOP CC2
       DEC BP;变量减一
       JS CC4
       MOV DX,0EAH;读取b口值，看是否有人抢答
       IN AL,DX
       CMP AL,0FFH
       JE CC2;没人抢，跳到cc2
     CC3:  MOV SI,07H
      
NEXT-TRY:IN AL,DX
       CMP AL,TABLE2[SI];检查键值
       JE DONE
       DEC SI
       JMP NEXT-TRY
DONE:  MOV DX,0ECH;显示键值
       MOV AL,0E0H
       OUT DX,AL
       LEA BX,TABLE1
       MOV AX,SI
       XLAT
       MOV DX,0E8H
       OUT DX,AL
       CALL DELAY
       CALL BB1
       MOV DX,0ECH
       IN AL,DX
       AND AL,0FH
       CMP AL,0CH
       JNE DONE
    CC4:MOV BP,0
      CALL BB1
      JMP CC4
 BB1 PROC  NEAR     
       MOV AX,BP
       MOV DL,0AH
       DIV DL
       MOV BX,OFFSET TABLE1
       XLAT
       MOV DX,0E8H
       OUT DX,AL
       MOV AL,0B0H ;第三位显示
       MOV DX,0ECH;C口高位
       OUT DX,AL
       CALL DELAY
       MOV AL,AH
       XLAT
       MOV DX,0E8H
       OUT DX,AL
       MOV AL,70H ;第四位显
       MOV DX,0ECH;C口高位
       OUT DX,AL
       CALL DELAY
       RET
BB1    ENDP
 DELAY PROC NEAR
    MOV CX,00FAH
T1: LOOP T1  
    RET
DELAY ENDP
CODE ENDS
      END START