微機原理與接口-實驗三

實驗3匯編語言程序設(shè)計綜合計算機與學(xué)院生物1101includemsg1byte'Pleaseenterthelength:',0msg2byte'Pleaseenterthewidth:',0msg3byte'Thegirthis:',0msg4byte'Theareamoveax,offsetmsg1calldispmsgcallreaduidmovebx,eaxmovmoveax,offsetmsg2calldispmsgcallreaduidmovmoveax,offsetmsg3calldispmsgaddebx,edximulebx,2moveax,ebxcalldispuidcalldispcrlfmoveax,offsetmsg4calldispmsgimulecx,edxmoveax,ecxcalldispuidexitendincludeio32.incmsg1byte'Pleaseenteramunber:',0value1byte?value2byte?value3bytemoveax,offsetmsg1calldispmsgcallreaduidmovbx,axandrormovvalue1,alcalldispbbcalldispcrlfmovandrormovcalldispbbcalldispcrlfmovandmovvalue3,alcalldispbbexit0endstartincludeio32.inc byte'enterthenumberyouwillenter:',0 byte'enteranumber:',0msg3byte'theumnumberis:',0msg4byte'theminimumnumberis:',0maxdword?mindwordmoveax,offsetmsg1calldispmsgcallreadsidsubeax,1movecx,eaxmoveax,offsetmsg2calldispmsgcallreadsidmovmax,eaxmovmin,eaxagain:moveax,offsetmsg2calldispmsgcallreadsidcmpeax,maxjllabel1movmax,eaxloopagainjmpoverlabel1:cmpeax,minjllabel2loopagainjmpoverlabel2:movmin,eaxloopagainover:moveax,offsetmsg3calldispmsgmoveax,maxcalldispsidcalldispcrlfmoveax,offsetmsg4calldispmsgmoveax,mincalldispsidexit0endinclude byte'Pleaseenteramoveax,offsetmsg1calldispmsgcallcallexitend使用提供令，也可以使用自己定義的子程序來實現(xiàn);include byte'Enterastring:',0out_msg1byte'Before:',0out_msg2byte'After:',0 byte32dup(?) byte32dup(?)moveax,offsetin_msgcalldispmsgmoveax,offsetstring1callreadmsgmovecx,eaxxorebx,ebx movdl,string1[ebx]movstring2[ecx],dlincloopmoveax,offsetout_msg1calldispmsgmoveax,offsetstring1calldispmsgcallmoveax,offsetcallmoveax,offsetstring2+1calldispmsgexit0endstart;includein_msg1byte'Enterastring:in_msg2byte'Enteranotherstring:',0out_msg1byte'Before:',0out_msg2byte'After:',0string1byte32dup(?)string2byte32dup(?)string3byte32dup(?)moveax,offsetin_msg1calldispmsgmoveax,offsetstring1callreadmsgmovecx,eaxmovebx,0moval,string1[ebx]movstring3[ebx],alincebxloopagain1movmovmoveax,offsetin_msg2calldispmsgmoveax,offsetstring2callreadmsgmovecx,eaxincebxmovedx,0moval,string2[edx]movstring3[ebx],alincedxincloopmoveax,offsetout_msg1calldispmsgmoveax,offsetstring1calldispm