微机原理、汇编与接口技术第六章习题答案6.16.26.36.4stacksegmentstackstackdw32dup(0)stackendscodesegmentstartprocfarassumess:stack,cs:codepushdssubax,axpushaxCALLI6116；调用写入6116子程序MOVAH,2；回车换行MOVDL,0DHINT21HMOVDL,0AHINT21HCALLO6116；调用读出6116子程序retstartendp；写入6116：将键入字符的ASCII码写入6116I6116PROCMOVBL,0；定义页地址码（16个地址为一页）MOVCX,128；定义页数LOP1:PUSHCXMOVDX,380H；将页地址从74LS273输出MOVAL,BLOUTDX,ALMOVCX,16；定义页内单元数MOVDX,390H；将键入数写入16个单元LOP2:MOVAH,1INT21HOUTDX,ALINCDXLOOPLOP2INCBL；换页POPCXLOOPLOP1；页数未满换页重新写入16个单元RETI6116ENDP；读出6116：将写入6116的数据读出送显示O6116PROCMOVBL,0MOVCX,128LOP3PUSHCXMOVDX,390HMOVAL,BLOUTDX,ALMOVCX,16MOVDX380H；将16个单元的数据送显示LOP4:INAL,DXPUSHDXMOVDL,AL；将6116中读出的ASCII码送DLMOVAH,2；2号功能调用显示DL中的字符INT21HPOPDXINCDXLOOPLOP4INCBLPOPCXLOOPLOP3RETO6116ENDPcodeendsendstart6.5stacksegmentstackstackdw32dup(0)stackendscodesegmentstartprocfarassumess:stack,cs:codepushdssubax,axpushaxMOVAH,2；用2号功能调用输出字符，调用号送AHMOVCX,100；字符个数送计数器MOVDX,380HWAIT0:INAL,DX；从244读入TESTAL,80H；测试状态位是否为0JNZWAIT0；不为0，等待继续测试状态WAIT1:INAL,DX；状态为0，继续读入TESTAL,80H；测试状态是否为1JZWAIT1；不为1，等待继续测试状态INAL,DX；状态为1，读入数据即ASCII码ANDAL,7FH；去掉状态位MOVDL,AL；ASCII码送DL，输出字符INT21HLOOPWAIT03；跳到给DX赋值380H的MOV指令，该指令为3字节retstartendpcodeendsendstart6.6stacksegmentstackstackdw32dup(0)stackendsdatasegmentOBUFDB4DUP(0)dataendscodesegmentbeginprocfarassumess:stack,cs:code,ds:datapushdssubax,axpushaxmovax,datamovds,axMOVBX,0FFSETOBUF+3；建立指针MOVBYTEPTR[BX],$；存字符串结束符$MOVDX,380H；读入二进制数INAL,DXMOVCH,10AG:MOVAH,0；无符号数扩展为16位DIVCHADDAH,30H；转换为ASCII码DECBXMOV[BX],AH；存入输出数据区中ORAL,ALJNZAGMOVDX,BXMOVAH,9