交通灯实验报告

华北电力大学 ||实验名 交通灯实 课程名 微机原理及应 ||一 实验目的及规8255,8253,82598255,8253,8259二 实验设 30S2555S。然后东西，南北交换30S25S后交替四 实验环80861FFFHY0：8000HY1：9000H未使用Y2：A000H8253Y3：B000H74ls27374ls273F0~F582531HZ的方波用于计时，OUT18255PA0口MOVMOVDX,X8253ADCDX,06HOUTDX,ALMOVAL,00HMOVDX,X8253OUTDX,ALMOVAL,10HOUTDX,AL;CSH82530MOVAL,77HMOVDX,X8253ADCDX,06HOUTDX,ALMOVAL,00HMOVDX,X8253INCDXINCDXOUTDX,ALMOVOUTDX,AL;CSH82538255X8255EQU8000HMOVAL,90HMOVDX,X8255ADCDX,06HOUT55S5秒。DATADENDB33H,2BH,3BH,1EH,1DH,1FH;红绿，红黄，红灭，绿红，黄红，灭红SHU1DB ;SHU2DB DATAENDSX8255EQUCODEASSUMECS:CODE,DS:DATADELAYPROCNEARPUSHMOVCX,000EHDELA1:LOOPDELA1POPCXDELAY PUSHAXPUSHBXPUSHDSMOVAX,0MOVMOVMOVAX,OFFSETINTP1MOV[BX],AXINCBXINCMOVAX,SEGMOV[BX],AX;非规范装入中断POPDSPOPBXPOPMOVAX,DATAMOVDS,AXMOVAX,SEGDENMOVDS,AXMOVAL,90HMOVDX,X8255ADCDX,06HOUTDX,AL;csh8255MOVAL,37HMOVDX,X8253ADCDX,06HOUTDX,ALMOVAL,00HMOVDX,X8253OUTDX,ALMOVAL,10HOUTDX,AL;CSH82530MOVAL,77HMOVDX,X8253ADCDX,06H8255，A8255，AINCDXOUTDX,ALMOVOUTDX,AL;CSH82531MOVAL,1BHMOVDX,XDENOUTMOVCX,0000HMOVAH,00HMOVSI,0000H；用于判断与否进入MOVDI,0005H;CSH；初始化要用到的寄存器；用于判断与否进入YNAH8255，AAHAH与YY1SYAL0YAL01则为NYAL0NYYNNNYCMPAH,10H MOVMOVDX,XDENOUTDX,ALJMPMAINMOVDX,X8255INAL,DXMOVAH,ALMOVBX,SEGSHU1MOVDS,BXMOVBX,OFFSETSHU1MOVAL,[BX+SI]MOVDX,SSMGOUTDX,ALMOVAL,0DHMOVDX,XSMGOUTDX,ALCALLDELAYMOVDX,XSMGMOVAL,0FHOUTMOVBX,OFFSETSHU2MOVAL,[BX+SI]MOVDX,SSMGOUTDX,ALMOVAL,0EHMOVDX,XSMGOUTDX,ALCALLDELAYMOVDX,XSMGMOVAL,0FHOUTMOVBX,OFFSETMOVAL,[BX+DI]MOVDX,SSMGOUTDX,ALMOVAL,07HMOVDX,XSMGOUTDX,ALCALLDELAYMOVDX,XSMGMOVAL,0FHOUTMOVBX,OFFSETSHU2MOVAL,[BX+DI]MOVDX,SSMGOUTDX,ALMOVAL,0BHMOVDX,XSMGOUTDX,ALCALLDELAYMOVDX,XSMGMOVAL,0FHOUTMOVINAL,DXCMPAL,AHJZWUMSINCCLINCCHCMPCL,2JNLSHUMAJMPPAN0MOVCL,0INCSIINCDICMPCH,50JAPAN1MOVBX,OFFSETDENMOVAL,[BX]MOVDX,XDENOUTDX,ALJMPMAINCMPCH,60JAPAN3MOVINAL,DXCMPAL,01HJLPAN2MOVBX,OFFSETDENMOVAL,[BX+1]MOVDX,XDENOUTDX,ALJMPMAINMOVBX,OFFSETDENMOVAL,[BX+2]MOVDX,XDENOUTDX,ALJMPMAINCMPCH,110JAPAN4MOVBX,OFFSETDENMOVAL,[BX+3]MOVDX,XDENOUTDX,ALCMPJABIANJMPMAINMOVSI,0005HMOVDI,0000HJMPMAINCMPCH,120JAWANMOVDX,X8255INAL,DXCMPAL,01HJLPAN5MOVBX,OFFSETDENMOVAL,[BX+4]MOVDX,XDENOUTDX,ALJMPMAINMOVBX,OFFSETDENMOVAL,[BX+5]MOVDX,XDENOUTDX,AL