数码管显示程序StaksegmentstackDb1024dup(0)StakendsDatasegmentLeddtdb1,2,3,4,5,6,7,8DataendsCodesegment'code'Assumecs:code,ds:data,ss:stakStart:movax,dataMovds,axmovdx,0f003h;8255初始化编程moval,80houtdx,ala:movsi,offsetleddtcallleddispjmpaleddispprocpushaxpushbxpushdxmovbx,offsetledtbmovah,0fehled1:lodsbxlatcs:ledtbmovdx,0f000houtdx,almoval,ahmovdx,0f001houtdx,alcalldelayrolah,1cmpah,0fehjnzled1popdxpopbxpopaxretLedtbdb3fh,6h,5bh,4fh,66h,6dh,7dh,07h,7fh,6fhleddispendpdelayprocpushbxpushcxmovbx,90hzhao:decbxjnzzhaopopcxpopbxretdelayendpcodeendsendstart