文件名称：DATA SEGMENT
文件大小：1KB
文件格式：TXT
更新时间：2013-07-19 12:38:56
DATA SEGMENT
DATA SEGMENT GRADE DB 76,69,84,90,73,88,99,63,100,80 MES1 DB '60-69:$' MES2 DB '70-79:$' MES3 DB '80-89:$' MES4 DB '90-99:$' MES5 DB '100:$' C1 DB 0 C2 DB 0 C3 DB 0 C4 DB 0 C5 DB 0 CNT EQU 10 DATA ENDS STACK SEGMENT PARA 'STACK' DB 100 DUP(0) STACK ENDS CODE SEGMENT ASSUME CS:CODE,DS:DATA MAIN PROC FAR START: MOV AX,DATA MOV DS,AX CALL COUNT MOV AH,4CH INT 21H RET MAIN ENDP COUNT PROC NEAR MOV AX,DATA MOV DS,AX MOV CX,CNT MOV AL,0 LEA SI,GRADE LOP1:MOV BX,[SI] INC SI CMP BX,60 JL NEXT CMP BX,69 JG LOP2 MOV AL,C1 INC AL MOV C1,AL JMP NEXT LOP2:CMP BX,79 JG LOP3 MOV AL,C2 INC AL MOV C2,AL JMP NEXT LOP3:CMP BX,89 JG LOP4 MOV AL,C3 INC AL MOV C3,AL JMP NEXT LOP4:CMP BX,99 JG LOP5 MOV AL,C4 INC AL MOV C4,AL JMP NEXT LOP5:MOV AL,C5 INC AL MOV C5,AL NEXT:LOOP LOP1 MOV DX,OFFSET MES1 MOV AH,09H INT 21H MOV DL,C1 ADD DL,30H MOV AH,02H INT 21H MOV DX,OFFSET MES2 MOV AH,09H INT 21H MOV DL,C2 ADD DL,30H MOV AH,02H INT 21H MOV DX,OFFSET MES3 MOV AH,09H INT 21H MOV DL,C3 ADD DL,30H MOV AH,02H INT 21H MOV DX,OFFSET MES4 MOV AH,09H INT 21H MOV DL,C4 ADD DL,30H MOV AH,02H INT 21H MOV DX,OFFSET MES5 MOV AH,09H INT 21H MOV DL,C5 ADD DL,30H MOV AH,02H INT 21H RET COUNT ENDP CODE ENDS END START