微机原理与接口技术 成绩统计项目报告1

'《微机控制与接口技能训练》Computercontrolandinterfaceskillstraining项目报告成绩评定程序的设计编写、调试、结果项目报告评定教师***得分课程名称CourseName微机控制与接口技能训练项目编号ItemNo.1名称Item学生成绩统计程序的设计与实现姓名Name***学号No.**班级Class*****项目报告1．说明自己在项目制作中的难点、解决办法及心得体会答：（1）一开始成绩输出出不来，经检查发现开头和结尾都落了程序，改正后就可以输出结果。（2）最后结果换行输出时遇到了些问题，经过询问同学和查阅课本最后成功换行输出。2．说明项目中所涉及的知识点及难点答：（1）汇编语言程序的一般结构形式，先定义数据段，再定义堆栈段，最后定义代码段。（2）汇编语言换行输出时的一般结构形式：MOVDH,00HMOVDL,00HMOVAH,02HINT10H此程序中DH代表行，意思是在第几行输出；DL代表列，意思是空几格。3．硬件设计图/原理图和源程序（注：学生编写的硬件设计图和源代码打印附后）DATASEGMENTSTRING1DB"great`snumber:","$"STRING2DB"90-99`snumber:","$"STRING3DB"80-89`snumber:","$"STRING4DB"70-79`snumber:","$"STRING5DB"60-69`snumber:","$" STRING6DB"0-59`snumber:","$"STUNUMDB10GRADEDB80,100,78,56,79,90,96,82,88,75A100DB0B90DB0C80DB0D70DB0E60DB0F50DB0DATAENDSSTACKSEGMENTSTACKDB200DUP(0)STACKENDSCODESEGMENTASSUMECS:CODE,SS:STACK,DS:DATASTART:MOVAX,DATAMOVDS,AXMOVA100,0MOVB90,0MOVC80,0MOVD70,0MOVE60,0MOVF50,0LEABX,OFFSETSTUNUMMOVCX,[BX]ANDCX,00FFHLEABX,OFFSETGRADECOMPARE:MOVAX,[BX]ANDAX,00FFHCMPAX,60JBFIVECMPAX,70JBSIXCMPAX,80JBSEVENCMPAX,90JBEIGHTCMPAX,100JBNINEINCA100 JMPSHORTNEXTFIVE:INCF50JMPSHORTNEXTSIX:INCE60JMPSHORTNEXTSEVEN:INCD70JMPSHORTNEXTEIGHT:INCC80JMPSHORTNEXTNINE:INCB90NEXT:INCBXLOOPCOMPAREOUTPUT:MOVDH,01HMOVDL,05HMOVAH,02HINT10HLEADX,STRING1MOVAH,09HINT21HMOVDL,A100ADDDL,30HMOVAH,02HINT21HMOVDH,03HMOVDL,05HMOVAH,02HINT10HLEADX,STRING2MOVAH,09HINT21HMOVDL,B90ADDDL,30HMOVAH,02HINT21HMOVDH,05HMOVDL,05HMOVAH,02HINT10HLEADX,STRING3MOVAH,09H INT21HMOVDL,C80ADDDL,30HMOVAH,02HINT21HMOVDH,07HMOVDL,05HMOVAH,02HINT10HLEADX,STRING4MOVAH,09HINT21HMOVDL,D70ADDDL,30HMOVAH,02HINT21HMOVDH,09HMOVDL,05HMOVAH,02HINT10HLEADX,STRING5MOVAH,09HINT21HMOVDL,E60ADDDL,30HMOVAH,02HINT21HMOVDH,0BHMOVDL,05HMOVAH,02HINT10HLEADX,STRING6MOVAH,09HINT21HMOVDL,F50ADDDL,30HMOVAH,02HINT21HMOVAH,4CHINT21H CODEENDSENDSTART输出结果显示：'