80~89、90~100分的人数,并分别存放到 SCORE、 SCORED、 SCOREC、 SCOREB、 SCOREA 单元中 1.【程序】(完整段模式) DATA SEGMENT SCORE DB7,8,9,8,10,10,9,8,7,10 N=S-SCORE AVERAGE DB MAX DB MIN DB DATA ENDS CODE SEGMENT CODE ASSUME CS: CODE, DS, DATA START: MOV AX, dAtA MOV DS, AX MOV DL, SCORE MOV MAX DL MOV MIN DL MOV CX, N-1 MOV BX, 1 CYCLE: MOV AL, SCORE [BX] ADD DL, AL CMP AL. MAX JLE CMPMIN MOV MAX AL CMPMIN: CMP AL, MIN JGE NEXT )V MIN AL NEXT: INC BX LOOP CYCLE SUB DL, MAX SUB DL, MIN MOV CL 3 SAR DL, CL MOV AVERAGE, DL MOV AH. 4CH INT 21H CODE ENDS END START 1.【程序】(简化段模式) MODEL SMALL STACK80～89、90～100 分的人数,并分别存放到 SCOREE、SCORED、SCOREC、SCOREB、SCOREA 单元中。 解： 1.【程序】(完整段模式) DATA SEGMENT SCORE DB 7,8,9,8,10,10,9,8,7,10 N=$-SCORE AVERAGE DB ? MAX DB ? MIN DB ? DATA ENDS CODE SEGMENT 'CODE' ASSUME CS:CODE,DS:DATA START: MOV AX,DATA MOV DS,AX MOV DL,SCORE MOV MAX,DL MOV MIN,DL MOV CX,N-1 MOV BX,1 CYCLE: MOV AL,SCORE[BX] ADD DL,AL CMP AL,MAX JLE CMPMIN MOV MAX,AL CMPMIN: CMP AL,MIN JGE NEXT MOV MIN,AL NEXT: INC BX LOOP CYCLE SUB DL,MAX SUB DL,MIN MOV CL,3 SAR DL,CL MOV AVERAGE,DL MOV AH,4CH INT 21H CODE ENDS END START 1.【程序】（简化段模式） .MODEL SMALL .386 .STACK