搜题
王老师:19139051760(拨打)
题目  更新时间:2023/4/3

[简答题,10分] STRI单元存有10个字符的字符串,以0结尾,编程去掉其中的空格符,并将后续字符向前递补。

DATA SEGMENT STR DB ‘SDABF G H0’ DATA ENDS CODE SEGMENT ASSUME CS:CODE,DS:DATA START:MOV AX,DATA MOV DS,AX LEA DI,STR SPACE:MOV CX,10 MOV AL,[DI] CMP AL,0 JE OUT CMP AL,20H JE DELETE JMP EXIT SUB CX,DI MOV SI,DI DELETE: MOV BL,[SI+1] MOV [SI],BL INC SI LOOP DELETE EXIT:JMP SPACE OUT:MOV AH,4CH INT 21H CODE ENDS END START
王老师:19139051760(拨打)