位微机习题

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13,0AH
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15'⚪3.14ᢥ᯿᝞-|b}`)ᙠ~@ASCII⊤:I0123456789ABCDEF20300123...40@ABC…50PQRS..60'abc•70pqrs⊤}ᨬ%ḄᦪᑡASCII{ṹFḄX4^ᵨᓝB=ᑴ_`)⊤}ḄᦪASCII{ṹFḄ4^ᵨᓝB=ᑴ_`஺iᙠᦪ'(᪀⌼᪵Ḅ⊤}ஹᑏASCII{ṹFV)ᯠTᵨ9@ijDISPMSG@஺includeio32.inc.datatablebyte'|0123456789ABCDEF,,13,10byte'-%+----------------------------------\13,10byte'20|',20h,20h,21h,20h,22h,20h,23h,20h,24h,20h,25h,20h,26h,20h,27h,20h,28h,20h,29h,20hbyte2ah,20h,2bh,20h,2ch,20h,2dh,20h,2eh,20h,2fh,20h,13,10byte'30|,30h,20h,31h,20h,32h,20h,33h,20h,34h,20h,35h,20h,36h,20h,37h,20h,38h,20h,39h,20hbyte3ah,20h,3bh,20h,3ch,20h,3dh,20h,3eh,20h,3fh,20h,13,10byte*40|,40h,20h,41h,20h,42h,20h,43h,20h,44h,20h,45h,20h,46h,20h,47h,20h,48h,20h,49h,20hbyte4ah,20h,4bh,20h,4ch,20h,4dh,20h,4eh,20h,4fh,20h,13,10byte'50I',50h,20h,51h,20h,52h,20h,53h,20h,54h,20h,55h,20h,56h,20h,57h,20h,58h,20h,59h,20hbyte5ah,20h,5bh,20h,5ch,20h,5dh,20h,5eh,20h,5fh,20h,13,10byte'60|',60h,20h,61h,20h,62h,20h,63h,20h,64h,20h,65h,20h,66h,20h,67h,20h,68h,20h,69h,20hbyte6ah,20h,6bh,20h,6ch,20h,6dh,20h,6eh,20h,6fh,20h,13,10byte'70I',70h,20h,71h,20h,72h,20h,73h,20h,74h,20h,75h,20h,76h,20h,77h,20h,78h,20h,79h,20hbyte7ah,20h,7bh,20h,7ch,20h,7dh,20h,7eh,20h,7fh,20h,13,10byte0.codestart:moveax,offsettablecalldispmsgexit0endstart'⚪3.15ᦪ'(ᨵ᝞-01)IA-32ᜐᳮᘤÈ]ÉÊ`ËQᙠÌQ:vardword12345678h]⁚8ᓫ^ᢥᙢᙬWXᑮḄÏj)ᑏb&23ᑁx஺ÐÑÒ᝞-ᢣsḄ᡻

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2ᵨklᘤEBXnESIḄuᙬvᙬwᙬxyjlzᘤḄ_{|⁚~ALklᘤḄᑁpqrjs〈ᑮAL஺
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432vVARD~ᦪ3412Hqrjs〈lzᓫᐗ஺
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1moveax,80h;EAX=addeax,3;EAX=,CF=,SF=addeax,80h;EAX=,CF=,0F=adceax,3;EAX=CF=,ZF=(2)moveax,100;EAX=addax,200;EAX=,CF=(3)moveax,100;EAX=addal,200:EAX=CF=

18(4)moval,7fh;AL=subal,8;AL=,CF=,SF=subal,80h;AL=,CF=,0F=sbbal,3;AL=CF=,ZF=(#$)(1);EAX=80H;EAX=83H,CF=O,SF=O;EAX=103H,CF=O,0F=0;EAX=106H,CF=O,ZF=O(2);EAX=100;EAX=300,CF=0(3);EAX=100;EAX=44,CF=1(ᒹ§256Ḅ¨§JE256+44=300)(4)moval,7fh;AL=7FHsubal,8;AL=77H,CF=O,SF=Osubal,80h;AL=F7H,CF=L0F=lsbbal,3;AL=F3H,CF=O,ZF=O(Z⚪321)©ªgᑡᔜᩩᢣ᡻AL®CFஹZFஹSFஹOFnPFḄ°᝱:moval,89haddal,aladdal,9dhcmpal,Obchsubal,aldecalincal(#$)moval,89hAL=89HCFZFSFOFPFaddal,alAL=12H10011addal,9dhAL=OAFH00101cmpal,ObchAL=OAFH10101subal,alAL=OOH01001decalAL=OFFH00101incalAL=OOH01001WZ⚪3.22ᨵ¶{64·¸¹᦮ᦪl»ᙠvbufferlnbuffer?IJᦪ(ஹbᑏ>ṹeᡂEDX.EAX-bufferl-buffer?hi஺W#$X;ᦪ()bufferlqword67883000hbuffer2qword67762000h;>ṹ)

19moveax,dwordptrbufferlmovedx,dwordptrbuffer1+4subeax,dwordptrbuf'fer2sbbedx,dwordptrbuffer2+4(Z⚪3.23)ᑖ^᡻᝞gᱏᩩᢣḄ᡻s:(1)movesi,10011100bESI=_________Handesi,80hESI=__________Horesi,7fhEST=__________Hxoresi,OfehESI=__________H(2)moveax,1010bEAX=Bshreax,2EAX=B,CF=shleax,1EAX=B,CF=andeax,3EAX=B,CF=(3)moveax,1011bEAX=Broleax,2EAX=B,CF=rcreax,1EAX=B,CF=oreax,3EAX=B,CF=(4)xoreax,eaxEAX=__________,CF=__________,0F=ZF=,SF=,PF=(#$)(1);ESI=9CH;ESI=80H;ESI=FFH;ESI=01H(2);EAX=1010B(¿ᨵÀÁ0,gÂ);EAX=0010B,CF=1;EAX=0100B,CF=O;EAX=OOOOB,CF=0(3);EAX=1011B(¿ᨵÀÁ0,gÂ);EAX=101100B,CF=0;EAX=10110B,CF=O;EAX=10111B,CF=0(4);EAX=O,CF=0,0F=0;ZF=lSF=0,PF=1f(Z⚪3.24)3.24©ªgᑡᔜᩩᢣ᡻AXḄs®°᝱᪗ÄCFஹOFஹSFஹZFஹPFḄ°᝱஺movax,1470h

20andax,axorax,axxorax,axnotaxtestax,OfOfOhW#$Xmovax,1470hAX=1470HCFOFSFZFPFandax,axAX=1470H00000orax,axAX=14701100000xorax,axAX=00001100011notaxAX=FFFFH00011testax,OfOfOhAX=OFOFOH00101WZ⚪3.25ÅÆÇÈᢣÉÊËÌÍஹÎnÏÐhi"W#$XANDᢣ“0”~ËÌÍORᢣÂ"1”ᡈËÌÎXOR“1”ÒᡈËÌÏÐ஺WZ⚪3.26᝞g)ḄhiEmovecx,16movbx,axnext:shrax,1rcredx,1shrbx,1rcredx,11oopnextmoveax,edxW#$XAXḄ_ÓÔÕÍ_Ôᡠ×Ḅ32sØlÙEAX஺WZ⚪3.27b_{64ᦪ(ÅÆÚ3,ᎷÜÝ{ᦪ(ÞßØlᙠEDX.EAXklᘤ஺W#$X;>ṹ)movecx,3again:shleax,1rcledx,1loopagainWZ⚪3.28b_{àáBCDṹvWâ᝞92HãᣚäḄASCIIṹᯠæᵨDISPCWᙠçᐭçªX஺W#$X;ᦪ()bedbyte92hè>ṹ)moval,bed

21shral,4addal,30hcal1dispcmoval,bedandal,Ofhaddal,30hcal1dispcWZ⚪3.29MOVSᢣäâéêëᢣḄwᙬᱯíᵨMOVnADDîᢣËÌMOVSDḄhiWᎷÜDF=0஺W#$XMOVSᢣḄhiïEESEIEDIJ^DS:[ES1JèESI-ESI±1/2/4,EDI-EDI±1/2/4ᵫñ¿òªéêëᢣḄwᙬᱯíEóêëᦪᵨklᘤESIôõwᙬö÷ᙠDSᢣᔣḄᦪ()ù¿ᦋvèúḄêëᦪᵨklᘤEDIôõwᙬûiᙠESᢣᔣḄ▬rᦪ()E᡻_Ôéêëóᢣ┐ESInúḄᢣ┐EDIþÿᦋ±1⁚±2ᡈ±4஺ᢣ┐ḄᑴᵫDF᪗DF=0,DF=1,஺pusheaxmoveax,[esi]moves:[edi],eaxaddesi,4addedi,4popeax.⚪33001᝞345᡻7Ḅ89:;;ᦪ>?msgbyte'WELLDONE',0Lṹ?movecx,lengthofmsg-lmovebx,offsetmsgagain:moval,[ebx]addal,20hmov[ebx],aladdebx,1loopagainmoveax,offsetmsgcalldispmsg᝞;UᐸWXY"movebx,offsetmsg"ᦋZ"xorebx,ebx”,ᑣᑭᵨEBX^_`ᙬḄbcXY᝞dᦋᡂEBXfgᘤij`ᙬklmnop᪵rstuv89:;welldoneEBXfgᘤij`ᙬmoval,msg[ebx]movmsgfebx],al

22.⚪3.313☢45ḄrszUᦪ{ARRAY1Ḅcᐗ8000H,Ugᙠᦪ{ARRAY2,ᙠᜐᐭ〉ḄXYᡈXYḄᑖ஺;ᦪ>?array1dword1,2,3,4,5,6,7,8,9,10array2dword10dup
?Lṹ?movecx,lengthofarray1movebx,0again:moveax,array1[ebx*4]addeax,8000hmov______________addebx,__________loopagainuvmovarray2[ebx*4],eaxaddebx,.⚪3.32noḄ⚪454noḄ.⚪45஺4()*+,-..⚪4.1v⚪1zᱯ᪗ᙢᙬḄij`ᙬ¢£¤ᵨᨬ¦t2z᜻Ꮤ᪥ªt3Zᑨ¬®¯ᦪᜧ±ᨵ®¯ᜧ±Ḅᩩ´µ¶ᢣ·¸pt4ᑖ¹:᪀Wbcᑖ¹»¼^ḄJMPᢣ·ᨵÀᵨt5ZᱯÂÃÄZÅ45Æ⌕ḄÈÉt6Å45Ëᵨᚮ᪘Î⌴ÐᦪZ⌕ᱯÂÈÑᚮ᪘Ò⊝Ô⚪t7ÐᦪÎ⌴Ḅ“Δ“Îᙬ”ᨵØÂt8INCLUDEXYINCLUDELIBᨵØÂt9Þᔠ4ᨵàát10âWindows45ᨵäZåæ9çcDLLᦻ´¸gᙠtuvজpc45êëÀìíî᣸ᑮ¸pḄgñØò᡻äᢣ·^Ḅó¶ôᨵᦋõ᪗ᙢᙬËᵨij`ᙬl¢öëÀìíḄᮣøÄù஺ঝᦪ>ûüäᦪ>ḄçóᵨýÎþᦪ>Ḅ᜻Ꮤ᪥ªóᦪ>Wᒹ᪥ᙠᑁḄ“1”Ḅᦪឤ᜻ᦪ᜻᪥ឤᏔᦪᏔ᪥஺ঞᦪᨵᦪḄ!"Ḅ᪗$%᝱ᦑᑨ)ᦪᨵᦪḄᜧ+ᐵ-⌕ᑭᵨ!"Ḅ᪗$ᔠᡠ3ᨵ45Ḅᢣ7஺ট9ᑖ;<᪀>ᑖ;?@AḄJMPᢣ7ᵨEFG

23ᙬ஺VW⌕pᢝᚮ᪘t⊝᪵vdY⌴fᦪᓰᵨḄᚮ᪘Aᔲᑣ^ᵨ_UVWZdᚮ᪘N஺ঢ“”⌴fᦪḄJ^ᵨVWᦋfᦪ!^ᵨVW“ᙬ”}^ᵨVWZdᦋᙢᙬᵨḄ¡ᑁ஺ণINCLUDE£¤ᒹ¥Ḅᦻ§ᦻ¨ஹ©VWᦻ¨ḄJªᑖINCLUDELIB£¤ᒹ¥ḄUVW«ᦻ¨஺(9)¬⊡¯஺থWindowsVWᙠ±y}◤⌕³´ᐸµᝅḄ·᝱¸¹«DLLᦻ¨~ᐸºᨵ»¼ᑮ}½¾¿!Àᙠ஺(Â⚪4.2)ᑨ)⚪(1)ᢣ7ᢣ┐ᡈὅÇᒹÈṹÊËÀᘤḄᦋÍÎVWÏVḄᦋ஺(2)JMPᢣ745ÐÑ£ÒḄGOTO£¤ᡠ3!dᵨ஺(3)Óᩩ¨ÕÖᢣ7Jcc⌕ᑭᵨ᪗$ᩩ¨ᡠ3᪗$஺(4)JAJGᢣ7Ḅᩩ¨×“ᜧE”ᡠ3"Jᢣ7ḄØÙ஺(5)ÚᑴÜÝᔲ᝞ñ^ᵨVW>ᨵCALLᢣ7lmNGòóᝅ஺(8)UVW◤⌕pôËÀᘤᒹpô⌴ᐭOfᦪNOfᦪḄᵨËÀᘤ஺(9)ᑭᵨINCLUDEᒹ¥Ḅ©ᦻ¨F▭öÞ©VWḄJªᑖ஺(10)÷ᐭ«ᦻ¨☟᝱UVW«ᦻ¨Ḅ᡽úa×LIB,ᡠ3ὅឋüå"஺(ýþ)জ
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থ┯(⚪4.3)⚪(1)JMPᢣ᪷᪗ᙢᙬḄᙬ!"#$ᑖᡂ'()*+,ᑁஹ,,ᑁஹ,0ஹ,,0ஹ஺(2)Ꮇ2ᙠ45678*9"EBX=1256H,:;<=TABLEḄ>ᙢᙬ?20A1H,@ឋᙢᙬ32F7Hᜐ6C3280H,᡻Eᢣ“JMPEBX”GEIP=,᡻Eᢣ“JMPTABLE[EBX]MGEIP=஺(3)"CMPEAX,3721H”ᢣKG?JZᢣ,LMḄᩩO?EAX=,PQZF=஺(4)Rᑏ;T“e”?UᦻWXYZ⚣᳛ᨬ^Ḅ;T஺᝞`abUᦻᦻ᫏ᑭᵨf⚪4-11ḄgᡈijEkᓫmn"opLZnᦻX;⁚ᦪ“8FH”ᨬs"tᑨvwxyzᵨḄ;⁚nṹ#|?஺(5)}~᪀xyᨵbᑖᡂ"?,}~ᑖ஺(6)f⚪4-14xyXḄRETᢣ"᝞`ᵨPOPEBPᢣJMPEBPᢣᣚ"PQEBPᑁ?஺(7)x?“TESTPROC”"ᑣxḄ?஺?“DISPMACRO”"ᑣḄ?o

248ᑭᵨᚮ᪘⌴xyᦪḄi?Ḅ"f᝞ᙬᚮ᪘,ᦪḄ6ᘤ?9MASM¡¢£X"¤¥bᐳᵨḄ<=§¨ᵨ©ᢣª«¨ᵨ᜜<=⌕¨ᵨ©ᢣ¤¥஺
10®ᵨReadConsole¯ᦪQ"ᵨᡝᙠ±²³ᢥ9ᦪ;8,ᯠG¶·"ᑣ±²¸¹ºḄᑁ»¼?oெ¾¿ÀজÁ
ᙬ"0Âᙬ"ÃÂᙬ"0Âᙬঝ1256H,3280Hঞ3721H,1টEAHঠ}~Ä"}~ÅᑴডREPT1᪗ÇḄᙢᙬঢTESTENDP,ENDMণEBPতPUBLIC,EXTERNথ38HODH0AH⚪4.4ÈÉÊËf⚪4-1xyḄ᡻EÌÍ"#$ᙠÎb᪗ÇÏGÐmÑÒÓ|஺f᝞¨ÔxyÕEGÑÒᦪṹ1234஺¾¿Àjmplabl1;Á
ᙬnopmoveax,??’calldispclabl1:moveax,’1'calldispcjmpnearptrlabl2;Á
×nopmoveax,'?'calldispclabl2:moveax,’2,calldispcmoveax,offsetlabl3jmpeax;6ᘤ0Âᙬnopmoveax,'?’calldispclabl3:moveax,’3'calldispcmoveax,offsetlabl4movnvar,eaxjmpnvar;67ᘤ0Âᙬnopmoveax,'?’calldispclabl4:moveax,’45

25cal1dispc⚪45¨ᵨ“SHREAX,2”àEAXXḄDIáᐭCF᪗ã"ᯠGᵨJC/JNCᢣäJZ/JNZᢣåᡂf⚪4-3ḄÓ|஺ெ¾¿Àmoveax,56hᎷ2bᦪshreax,2D1áᐭCF᪗ãjncnomDI=0ᩩOᡂø"ùúûxy⚪46᡻E᝞9xyᱏvG"CMPᢣᑖý¨Ô5bþ᝱᪗
CFஹZFஹSFஹOFPF01?ᩩᢣᢣJccḄᩩᡂஹmoveax,20hcmpeax,80h'()*CF=1ZF=0SF=1OF=0PF=1+,ᩩᡂஹḄᢣᨵ.JCJSJPJNZJNO'/⚪4.712⚪4-4345ᦋ78Ꮤ᪥;஺=>?@ABCDEᨵᐵGEHIḄJKL34ᐹᨵNCOPḄQRឋ஺'()*includeio32.inc.datamsglbyte,Pleaseinputacharacter:',0msg2byte*TheASCIIcodeofthecharateryouenteredis:',0msg3byte*Thecodewithevenparityis:',0.codestart:moveax,offsetmsglcalldispmsgcallreadccalldispcrlfmovebx,eaxmoveax,offsetmsg2calldispmsgmoveax,ebxcalldispbbcalldispcrlfandal,7fhjpnextoral,80hnext:movebx,eaxmoveax,offsetmsg3calldispmsgmoveax,ebxcalldispbb

26exit0endstart'/⚪48ᙠoᵨ᜻Ꮤ᪥;rsᦪuḄvᦈxyz;{ᦪursḄ|}ឋ஺2᝞L᝞oᵨᏔ᪥;LᙠvᦈᑮḄᦪuLᐸᒹ“1”Ḅᦪyz஺ᡈᏔᦪLᔲᑣ8rs┯஺8ᙠLᙠvᦈxᑏ@᪵Ḅ34L᝞Ꮤ᪥;|}DE┯HILrs|}ᑣ஺Ꮇr〈⁚ᦪuஹᨬ᪥;LvᦈᑮḄᦪu¡¢£ᙠRdata¤¥஺'()*;ᦪu§Rdatabyte57h¨¢£vᦈḄᦪuerrorbyte'Error!',0¨©ṹ§moval,Rdataandal,Offh;᪗
PF«᧜“1”Ḅᦪjpdone¨ᦪᏔᦪL|}moveax,offseterror;ᦪ᜻ᦪLDE┯calldispmsgdone:'/⚪4.9ᢣCDQ1EAX®᡽°ᑮEDX,ᓽ.EAXᨬ0,ᑣEDX=0.EAXᨬ1,ᑣEDX=FFFFFFFFH஺²378zᢣJK஺³()1testeax,8000h´µᨬjznextlᨬ0
ZF=1,ᑮ᪗®NEXT1movedx,Offffffffhᨬ1,¶4᡻¸.¹EDX=FFFFFFFFHjmpdoneºᩩL»¼½@ᑖ¿nextl:movdx,0ᨬ0ᑮÀ᡻¸.¹EDX=Odone:'()2ᵨᢣNP஺roleax,1rcredx,1saredx,31roreax,1ூ/⚪4.103L✌ᐜ´µÄ¤¥DVARḄᨬL᝞1,ᑣDEÅ“L”¨᝞ᨬ1,ᑣ´µᨬÆL᝞ᨬÆ1,ᑣDEÅ“R”¨᝞ᨬÆÇ1,ᑣDEÅ“M”஺'()*;ᦪu§dvardword57h;©ṹ§moveax,dvartesteax,80000000hjnznextltesteax,1

27jnznextrmoval,'M'jmpdonenext!:moval,*1/jmpdonenextr:moval,*R*done:cal1dispc'/⚪4.11ᑏ@34LᐜGEsᐭᦪ“InputNumber.0Ï9”,ᯠÑᙠÒ@¸DEsᐭḄᦪLÓÔ¨᝞ÕᐭÖ0Ï9ᦪL×GE┯"Error!”LØÙsᐭᦪ஺³()*¨ᦪu§inmsgbyte*Inputnumber(0^9):',0ermsgbyteOdh,Oah,*Error!Inputagain:',0¨©ṹ§moveax,offsetinmsg¨GEsᐭᦪcalldispmsgagain:callreadc¨ØÙᢥÕcmpal,1O';ᦪá0?jberdispcmpal,*9';ᦪã9?jaerdispcalldispcrlfcalldispcjmpdoneerdisp:moveax,offsetermsgcalldispmsgjmpagaindone:'/⚪4.12ᨵ@✌ᙢᙬARRAYḄ20ÄḄᦪæLÒᑡ34§ḄJK஺movecx,20moveax,0movesi,eaxsumlp:addeax,array[esi]addesi,4loopsumlpmovtotal,eax'()*ë20ÄḄL¢£ᙠTOTAL¤¥Lᐵ?ì?í஺'/⚪4.133¡î⌕ðñò8Ḅóᦪ஺83ðñòôõö8Ḅóᦪ,Ó¢£ᙠSPACEᓫᐗ஺'()*¨ᦪu§stringbyte'DoyouhavefunwithAssembly?',0;,0ÓúḄôspacedword?

28;©ṹ§movesi,offsetstringxorebx,ebx;EBXᵨýðñõöᦪagain:moval,[esi]cmpal,0jzdonecmpal,20h;õöḄASCIIṹ20Hjnenext;ÿஹincbx;ஹᦪ1next:incesijmpagain;!done:movspace,ebx;&'()*+⚪4.14/0ᑏ231001667᦮ᦪ9:Ḅ<=஺᝞):@A166BḄD*65535/,ᑣ&'ᐸ:ᑮWORDSUM,᝞@AᑣQR'Overflow!'஺*YZ/;ᦪ[\arrayword2005,2008,98dup*1394/;Ꮇc1001667᦮ᦪwordsumword?errorbyte*Overflow!’,0ghṹ\andebx,0movecx,100xorax,axagain:addax,array[ebx*2]jcoverincebxloopagainmovwordsum,axover:moveax,offseterrorcalldispmsg*+⚪4.15/ᙠmnopqḄBrstuvᔲᒹy“BUG”~Brs஺᝞)'ᙠQR“Y”ᔲᑣQR“N”஺*YZ/;ᦪ[\stringbyte'Ifyoufindanyerrorintheprogram,youcanDEBUGit.’count=sizeofstringbugbyte'BUG';hṹ\movecx,countmovedi,offsetstringLI:movesi,offsetbugpushedimovedx,sizeofbugLN:moval,[esi]cmp[edi],aljneL2

29incesiincedidecedxjneLNpopedimoval,*Y'jmpL3L2:popediincediloopLImoval,*N*L3:calldispc*+⚪4.16'tᨵm86BCDṹᦪ[&'ᙠmBt஺ᙠ◤⌕QR⌕QR0஺ᵫ6ᦪ◤⌕ᑭᵨ!᝞ᜐᳮ0:ᦪ[t¡Ḅ0ᕖ£¤c¥m᪗§஺0<஺*YZ/;ᦪ[\beddword00371002hghṹ\movesi,bedempesi,0jnzgoonmoval,'O'cal1dispcjmpdonegoon:movecx,8xorebx,ebx;EBX=O,⊤R«¬0again:rolesi,4moveax,esiandeax,Ofh;EAX®46&'¯⌕QRḄBCDṹempebx,0;EBXH0,²³0,⌕QRjnzdisp;EBX=O,²³«¬0empeax,0jznext;EAX=O,²³0,QRmovebx,1;EAXW0,´ᨵ0µ¶EBX=1WOdisp:addal,30hcalldispenext:loopagaindone:*+⚪4.17nomBrsḄpqᒆ◀ᐸtᡠᨵḄBr஺º»Brsᨬ½mBr¾¿⌲ᔣᑨÃஹÄᜐᳮ஺*YZ/;ᦪ[\stringbyte*Letushaveatry!,,Odh,Oah,0ghṹ\movecx,sizeofstring

30cmpecx,2jbdone1eaeax,string;QRᜐᳮḄBrscal1dispmsgmovesi,ecxdecesioutlp:cmpstring[esi],*';ÅÆᔲjnznext;!movedi,esi;ᐭᒆ◀ᑖÉdececxinlp:incedimoval,string[edi];•6¥movstring[edi-l],alcmpedi,ecxjbinlpnext:decesi;cmpesi,0jnzoutlp;Ì0(Í1eaeax,string;QRᜐᳮ½ḄBrscal1dispmsgdone:*+⚪4.18Î3Ï+⚪3.14ᙠÐÑÒQRASCII⊤Óᙠᦪ[\c¥⊤ÔÕÖ,0<×ASCIIhṹØÙᐭᶇÛ6¥Ḅ⊤ᯠ½ÝᵨQRÞ¬*◤⌕ᑭᵨß!/஺*YZ/includeio32.inc.datatablebyte'|0123456789ABCDEF,13,10oyte1,io,IUtabibyte6dup(36dup(?),13,10)byte0.codestart:movebx,offsettabimovedx,'|02'movax,2020hmovesi,6againO:mov[ebx],edxaddebx,4movecx,16again1:movwordptr[ebx],axaddebx,2incalloopagainladdebx,2addedx,1decesi

31jnzagainOmoveax,offsettablecal1dispmsgexit0endstart*+⚪4.19ºᢥ᝞å²³0ᑏ~<=æ~<=Þ¬æçᵨASCIIṹ⊤RḄè6ᓝᑴᦪᣚÌBCDṹᐭìíᦪæDH=ᓝ6ᦪḄASCHṹDL=j6ᦪḄASCIIṹìíᦪæAL=îïBCDṹ*YZ/asctobprocshldh,4moval,dhanddl,Ofhoral,dlretasctobendp*+⚪4.20ðñḄòBCDṹÝ᦮ᢣ¶AAM᡻ḄõöæAH-AL+10ḄᖪAL-AL+10Ḅøᦪ஺ᑭᵨAAM«ù×ALtḄ100ᑁᦪ[ᣚÌASCIIṹ<=᝞åæxorah,ahaamaddax,3030hᑭᵨû\<=0ᑏmQRALtᦪØ*0ü99Ḅ~<=஺*YZ/disp99procxorah,ahaamaddax,3030hpushaxmoval,ahcalldispcpopaxcalldispcretdisp99endpூ+⚪4.220ᑏmþ<=ᙠÿ
ᢥᐸḄASCUṹᩭ᝞ᢥESCASCHṹ1BHᑣ⌨஺ᵨ!"ḄHTOASC#஺$%&;(ṹ)*again:callreadccmpal,Ibhjzdone

32movbl,almoval,*:'cal1dispcmoval,blrolal,4callhtoasc;ᵨ#calldispc;iGHmoval,blcallhtoasc;ᵨ#calldispc;GHcal1dispcrlfjmpagaindone:I⚪4.22Kᑏ#MNOPᑴRSEAX"32TᦪVWXY*Z[஺$%&;(ṹ)*moveax,8F98FF00Hcalldispbd;ᵨ#;(ṹ)#dispbdproc;32TOPᑴᦪḄdpushecxpushedxmovecx,32;⌕dḄGHᦪdbd:roleax,1;ALijkl,Tpusheaxandal,Olh;nALᨬpTaddal,30h;qᓄᡂtḄASCLLṹcal1dispc;NOPᑴḄRSpopeaxloopdbdpopedxpopecxretdispbdendpI⚪4.23w⚪4-16Ḅ32Txyᘤᦋᵨ16Txyᘤ|}~d-26=+2”1ḄᦪV஺$%&;ᦪV)arrayword12345,-1234,32767,-32768,0,667writebufbyte6dupO&(ṹ)*movecx,lengthofarraymovebx,0again:movax,array[ebx*2]callwritecalldispcrlf

33incebx;ebx(⊤array"Ḅᦪdececx;ecx(⊤ijḄᦪjnzagain(ṹ)#wi'iteproc#pushebxpushecxpushedxmovebx,offsetwritebuf;ebxᢣᔣtestax,axjnzwritelmovbyteptr[ebx],30hincebxjmpwrite5writel:;0ᑣ✌ᐜᑨjnswrite2ᑣ☢¢£ᑮwrite2movbyteptr[ebx],',incebxnegaxwrite2:movex,10pushex;©*=10§ᐭ᪘ª⌨᪗¬write3;write3eaxij◀N10W¯°ᦪḄASCIIṹ§ᐭ᪘empax,0jzwrite4xordx,dxdivexadddx,30hpushdxjmpwrite3write4;°ᦪḄASCHṹ᪘,⍗ᑮ10²³Wqᑮwrite5´popdxempdx,exjzwrite5movbyteptr[ebx],dlincebxjmpwrite4write5´movbyteptr[ebx],0moveax,offsetwritebufcalldispmsgpopedxpopecxpopebxretwriteendpI⚪4.24µὃw⚪4-17,Kᑏ}~32T·H¸᦮ᦪdᐭḄ#WXY*Z[஺

34'/ᦪV)count=10arraydwordcountdup(O)tempdword?readbufbyte30dup(0)errmsgbyte'Inputerror,enteragain!',13,10,0msglbyte,Inputtenunsignednumbers,eachnumberendswithenterkey/,13,10,0msg2byte*Checkthenumbersyourinputted:,,13,10,0;(ṹ)*moveax,offsetmsglcalldispmsgmovecx,countmovebx,offsetarrayagain:callreadmoveax,tempmov[ebx],eaxaddebx,4dececxjnzagainmoveax,offsetmsg2calldispmsgmovedx,offsetarraymovecx,countnext:moveax,[edx]calldispuidcalldispcrlfaddedx,4dececxjnznext(ṹ)#readprocpusheaxpushecxpushebxpushedxreadO:moveax,offsetreadbufcallreadmsgtesteax,eaxjzreaderrcmpeax,12jareaderrmovedx,offsetreadbufxorebx,ebxxorecx,ecxmoval,[edx]

35cmpa],+jzreadlcmpa],,jnzread2jmpreaderrreadl:incedxmoval,[edx]testal,aljzread3;᝞0,ᑣÁÂÃGHÄÅ´Æread2:cmpal,'O'jbreaderrcmpal,,9'jareaderrsubal,30himulebx,10;ebxᵨᩭyÇᜐᳮḄᦪVjcreaderrmovzxeax,aladdebx,eaxjncreadlreaderr:moveax,offseterrmsgcalldispmsgjmpreadOread3:movtemp,ebxpopedxpopebxpopecxpopeaxreadendpI⚪4.25KᑏYÊG⁚᪥ZÍḄ#஺ᡠÏ“᪥ZÍ”ᢣÒÓPTḄÔÕÖᵨ×ØÙÚÛḄÜឋ஺*ÞßᐭàµᦪᨵᦪVᦪÍᦪVḄ✌ᙢᙬ஺#〈åÍ´æàµᦪ஺$%&YÊG⁚᪥ZÍḄçᵨ;ᐭàµᦪèDS:EBX=ᦪíḄ)ᙢᙬ:îlᙢᙬECXOᐗðᦪ;àµᦪ:AL=᪥ZÍ;ÁÂè◀EAX/EBX/ECX᜜Òòóᐸôxyᘤchecksumprocxoral,al;ÔÕᘤõ0sum:addal,[ebx];åÍincebx;ᢣᔣG⁚loopsumchecksumendp

36(I⚪4.26)Kᑴ3#¯32TOPᑴᦪᵨ8Tᓝ÷PᑴRSᙠùú
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ᔠ3஺(1)ᵨEAXᘤ⌴32ᑴᦪ(2)ᵨtemp⌴32ᑴᦪ(3)ᵨᚮ᪘
⌴32ᑴᦪ(!)(1)#ᦪ$%wvarword307281AFH;7ṹ%moveax,wvarcalldispmoval,,Ifcalldispc#7ṹ%Ddispprocpushebxpushecxmovecx,8#8dhwl:roleax,4movebx,eaxandal,Ofh;LᣚNASCIIṹaddal,30hcmpal,'9'jbedhw2addal,7dhw2:calldispcmoveax,ebxloopdhwlpopecxpopebxretdispendp(2)#ᦪ$%wvarword307281AFHtempword?;7ṹ%moveax,wvarmovtemp,eaxcalldispmoval,H>calldispc#7ṹ%Ddispprocpushebxpushecx

37movecx,8#8moveax,tempdhwl:roleax,4movebx,eaxandal,Ofh;LᣚNASCIIṹaddal,30hcmpal,,9*jbedhw2addal,7dhw2:calldispc;[\]^_moveax,ebxloopdhwlpopecxpopebxretdispendp(3);ᦪ$%wvarword307281AFH;7ṹ%pushwvarcalldispaddesp,4moval,*Ifcalldispc#7ṹ%Ddispprocpushebpmovebp,esppushebxpushecxmovecx,8#8moveax,[ebp+8]dhwl:roleax,4movebx,eaxandal,Ofh;LᣚNASCIIṹaddal,30hcmpal,'9'jbedhw2addal,7dhw2:calldispcmoveax,ebxloopdhwlpopecxpopebxpopebpretdispendp

38`a⚪4.27ᔠc⚪4-11Ḅeᓫghhij]kᐭhṹḄmkᐭḄno^_pq〉stuᑮ]^⁚hṹ஺`!x;ex0427.asmincludeio32.inc.datakeybyte?msgObyte*Enteryourpassword:*,0passwbyte50dup`0xerrormsgbyterPassworderror,inputagain!?,13,10,0bufnum=255bufferbytebufnum+1dup(0);kᐭ◤⌕Ḅmsglbyte*Entermessge:',0msg2byte*Encryptedmessage:',0msg3byte*Originalmessge:',0.codestart:moveax,offsetmsgO;\kᐭghhṹcal1dispmsgmoveax,offsetpassw;iᐭᦪEAXcallreadmsg;ᵨkᐭ^_Dkᐭhṹmovecx,eaxdececxxorebx,ebxmoval,passw[ebx]againO:incebxxoral,passw[ebx];ᵨeᓫḄᡈ
uᑮghᐵ^1oopagainOmovkey,al;ghᐵ^moveax,offsetmsgl;\kᐭ^_calldispmsgmoveax,offsetbuffer;iᐭᦪEAXcallreadmsg;ᵨkᐭ^_Dpusheax;^_ᦪᐭᚮ᪘movecx,eax;ECX=▭kᐭḄ^_ᦪNḄᦪxorebx,ebx;EBXᢣᔣkᐭ^_encrypt:moval,key;AL=ghᐵ^xorbuffer[ebx],al;ᡈghincebxdececx;¡¢£ᢣ¤¥loopencryptjnzencrypt;ᜐᳮ©]^_moveax,offsetmsg2calldispmsgmoveax,offsetbuffer;[\ghªḄhᦻcal1dispmsgcal1dispcrlf

39again:moveax,offsetmsgO;\kᐭhhṹcalIdispmsgmoveax,offsetpassw;iᐭᦪEAXcallreadmsg;ᵨkᐭ^_Dkᐭhṹmovecx,eaxdececxxorebx,ebxmoval,passw[ebx]againl:incebxxoral,passw[ebx];ᵨeᓫḄᡈ
uᑮghᐵ^loopagainlcmpkey,al;¬ghᐵ^®¯jznext;hṹ°¢ᑣ²hmoveax,offseterrormsg;\kᐭhhṹ┯´calldispmsgjmpagainnext:popecx;µᚮ᪘¶·^_ᦪNḄᦪxorebx,ebx;EBXᢣᔣkᐭ^_decrypt:moval,key;AL=hᐵ^xorbuffer[ebx],al;ᡈhincebxdececxjnzdecrypt;ᜐᳮ©]^_moveax,offsetmsg3calldispmsgmoveax,offsetbuffer;[\hªḄ¸ᦻcalldispmsg`a⚪4.28ij]eᓫḄ¹᦮ᦪḄgᘤ஺`!x;ex0428.asmincludeio32.inc.datamsglbyte*Entertheintegers:,,13,10,0msg2byte13,10,*Enterspacetocontinue!Enteranyotherkeytoexit!’,13,10,0.codestart:moveax,offsetmsglcalldispmsgcallreadsidmovebx,eaxmoval,'+'calldispccalldispcrlfcallreadsidaddebx,eax

40moval,'calldispcmoveax,ebxcal1dispsidcal1dispcrlfmoveax,offsetmsg2calldispmsgcallreadccmpal,20hjestartexit0endstart`a⚪4.29ᑭᵨᓝ½ᑴ^⁚[\DDISPHBij]µ¾ᙢᙬᑮÁᙢᙬ⌲^⁚[\ÃÄᑁÆḄDDISPMEM஺ᐸᐭᦪ¥£É*=ÊËᙢᙬECX=^⁚ᦪ`ÄḄÌÍx஺¢ÎÏᑏ]²஺`!x;ex0429.asminWindowsConsoleincludeio32.inc.datavarbyte*Thisisatest!,.codestart:;moveax,offsetvarmovecx,sizeofvarcal1dispmemexit0;Ddispmemprocpushebxmovebx,eaxdispml:moval,[ebx]calldisphbmoval,''calldispcincebxloopdispmlpopebxretdispmemendpendstart`a⚪4.30mc⚪4-19ᑖÔᵨDÕᙽஹDØÙDØᒹÛ
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55()জঝঞট┯ঠ┯ড┯ঢণ┯&থ┯(⚪7.3)⚪(1)ᜐᳮḄ__________,____________________C஺(2)ᙠIntel80x86¡ᑡᜐᳮᘤe1/01_1£ᙬ@ᵨ¤ᙬBC,¥¦d⌕§ᵨ¨©Ḅ—______J«<ᨵ=AᙬBCᐸᐹ¯C°_____O77"ᢣ.ᦪAᙬBC¼>.ᦪAᙬBC஺(5)ᢣ<“OUTDX,EAX”Ḅ»Ḅ>.ᦪAᙬBC¼>.ᦪ___AᙬBC஺(6)bMAḄ½¾W⌕ᵨ¿ÀÁ᜜W#'Ḅᦪ%f〈஺ÂoDMAf〈Ḅ6ÃS°᜜ᐜᔣDMAyᑴᘤ}~_______,DMAyᑴᘤ____ᨵᦔᔣᜐᳮᘤ}~·¸ÆÇᜐᳮᘤQM______Èᨵᦔ⊤É஺ÊdᜐᳮↈḄÌ᝱¸²³~᝱ᓽ²ÎÏ(ᵫ___Âoyᑴ,Ðᡂ᜜W#'Ḅᦪ%f〈஺(7)ᙠIA-32ᜐᳮᘤe0eÒÓÔ_e᜜ÕÖe____e஺(8)IA-32ᜐᳮᘤᙠe᝱ᐸ᪗ØIF=஺ᢣ<___eᢣ<ᐵeᢣ<_________ᐵedIF=__________(9)lᙢᙬBChW#ᨬ᎛___Ḅ#5'ᵨ¿eᔣ_⊤஺ᔣ_8Ḅeᔣ_&#ᙠᱥᳮᙢᙬ__ÝḄ_60Þß⁚';᝞ãᐸᑁåNæᙢᙬÝçè00Hஹ23Hஹ10HஹF0H,ᑣᐸeêᘤSTḄ✌ᙢᙬ__஺(10)Hdìeyᑴᘤ8259AḄIRRᑁå08H,íîᐸ__—{ᨵeÆÇ஺Hdìeyᑴᘤ8259AḄISRᑁå08H,íîeïᙠÒêð஺答জᦪß_ஹᐵ_ஹᾭ-_ঝI/Oòó³ᐭ³~(I/O)ᢣ<AᙬDX"#ᘤ'AᙬঞI/O(᜜)ᜐᳮᘤ(W)I/OPটঠ"#ᘤI/OᙢᙬḄAᙬডI/OᙢᙬḄ'Aᙬ"#ᘤঢ#5ᘤ#ôDMAÆÇ·¸ÆÇ·¸ÀõDMAC(DMAyᑴᘤ)ণ◀÷┯2ত1,STLCLL0থ1KB,20H,4,F010H:2300HIR3,IR3ÆÇḄ(⚪7.4)6ÃḄI/Oᵯø᣸ᨵúÌû"#ᘤüÎÏᔜEḄ.ᵨþÿ()জᦪᘤ

56ᜐᳮᘤ᜜ᣚḄᦪ஺ঝ᝱ᘤ᜜Ḅ᝱஺ᜐᳮᘤ!"#ᘤ$%᜜᝱&'(ᦪᣚ஺ঞ*ᑴᘤᜐᳮᘤ*ᑴ,-ᵯ/0᜜1Ḅᨵᐵ஺ᜐᳮᘤᔣ*ᑴᘤᑏᐭ*ᑴ,⌱9,-ᵯ/Ḅ:;<=0᜜ᣚᦪ>=஺?@⚪7.5BCDI/OEFGᙬ0I•Gᙬ&ᔜᨵBCᱯM?NEFGᙬDOI/OP-ᓫEG᣸ᙢᙬ&EFTUᘤᙢᙬ஺IVGᙬDOI/OP-UᘤᙢᙬIG᣸&ᐳXYᙢᙬZ஺P-EFGᙬ<=&ᜐᳮᘤ◀⌕ᐹᨵUᘤ^_Ḅᢣa0bc᜜&d◤⌕fI/O^_ḄI/Oᢣa0I/OgIc&ᐸiMDj:ᓰᵨUᘤZmI/OᢣanopqI/O1-stᯠjvwḄI/OᙢᙬZnᙢᙬxṹzᓫ஺{I/Oᢣa|}zᓫ&~ᙬ<=ᨵUᘤᢣa஺IVGᙬ<=&ᜐᳮᘤ:ᑖI/O-^_0Uᘤ^_஺ᐸiMDjᜐᳮᘤ:ᵨfI/Oᢣa0bc&ḄUᘤ^_<;᪵}ᵨTI/O^_஺MDjI/OP-ᓰᵨUᘤḄᑖᙢᙬZ&!"ᢣa:᧕I/O1஺?@⚪7.6z᜜'(ᦪᣚḄᵨ<=஺?N᜜'(ᦪᣚḄᵨ<=jজᩩ〈<=&ᵨTzᓫᜓ&ᜐᳮᘤDᜐT¡᝱&¢£'(ᦪ〈஺ঝop¤¥<=jᜐᳮᘤ✌ᐜ¤¥᜜᝱&ᙠ᜜¡£'(ᦪ〈஺ঞq©<=j᜜ᙠªᜓ¡Ḅᩩ«!"¬bc®&¯ᔣᜐᳮᘤ°±ᣚᦪḄ¬஺ᜐᳮᘤᐸ²³´µ¶·&ᑣ᡻(q©º·op»ᡂV½ᦪ〈஺টDMA〈jDMA*ᑴᘤ¿,ÀÁ&ÁḄ*ᜓ&!"ÂIÁᩭ*ᑴUᘤ0᜜Ä,'(ᦪᣚ஺Å<=〉ᵨT◤⌕ᜧÈᦪÉÊ〈ḄËᔠ஺ெ@⚪7.7ÎÏÐ7-5,GoÑÒÓ«|}jK0ÔᓫEᢥ«£&ÖᐝØ᩽ÀL0ÚL7OÛ½MÜ
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63adddl,30hmovdate[ebx],dl;{$ᑮ}~addebx,2moval,8;AL=8(8ᓫᐗsᨴ©ᦪv)out70h,alinal,71hmovdl,alshral,4«xᣚ¢]BCDṹWASCHṹaddal,30hmovdate[ebx],al«{$ᑮ}~addebx,1anddl,Ofh;xᣚ¦]BCDṹWASCHṹadddl,30hmovdate[ebx],dl;{$ᑮ}~addebx,2moval,7;AL=7(7ᓫᐗslmᦪv)out70h,alinal,71hmovdl,alshral,4;xᣚ¢]BCDṹWASCIIṹaddal,30hmovdate[ebx],al;{$ᑮ}~addebx,1anddl,Ofh;xᣚ¦]BCDṹWASCIIṹadddl,30hmovdate[ebx],dl;{$ᑮ}~moveax,offsetdate;cal1dispmsgexit0endstart8Bᵨᢈ(e⚪8.1)¬⚪(1)W®¯8253/8254Ḅ°±²³1W´µ=ᓫ¶ᾭ~°±²³¸(2)W®ᑏᐭ8253/8254ḄNᦪº»W0ᓾ⊤ᨬᜧḄNᦪ»¸(3)ᜐᳮᘤÂÃ8255ḄÄᑴÆÇ´7ᑏᐭ²³ÄᑴÈ]Äᑴ_8255᝞ÊËÌÍÄᑴᕖ¸(4)“8255ᐹᨵ┝$ᦪvḄqÒ”Ó®ÔÕ¸(5)Modem(Ö¯“×”)Ó®±ᵨḄᘤظ(6)RS-232c᪗Úᵨ25┐ÜÝᘤ_W®PCÞßàáḄÓ9┐ÜÝᘤ¸(7)®ÓRS-232CḄâᑴᘤÜݲ³¸(8)UARTᘤØḄ@⌕pqÓ®¸(9)åæçᐵᙠéêᐭëì)í®±ᵨ¸(10)ᜐᳮᘤW®◤⌕ÂÃ┝$ᘤïᦪ/éêxᣚᘤÜݸ

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⊤ᨬᜧᦪ஺ঞᑴḄD7ᩭD7=l,ᑴᑴᔲᑣᑴ஺ট8255Ḅ%&'(ᙳ*+,-.ᦪ/┝12ᓽᦪ/-.4561ᙠ8255ᑁ92*:;<.ᩭ2=ᨵ?8255@-.ABCᦪ/DEᦋG஺ঠModem,NOᑴPOᘤ,RᦪSTUᣚ〉ᔠᙠᵯZ[\]^〈Ḅ`aSTbOᑴc:dRᵯZ[\Ḅ`aSTUᣚᦪSTbPOc஺ডfgᜧhᦪiᜓ=kᵨRS-232C᪗sḄᐸu9wST2ᡠ:PCz]{|}9┐ᘤ஺ঢzS2*:kᵨOᑴPOᘤ2ᑭᵨ232c25NOᑴPOᘤbNullModemc஺ণUART⊤ᵨᦈ〈ᘤ2⌕R¡ᦪ/Uᣚ¢ᦪ/〈2:d+,¢ᦪ/Uᣚ¡^〈£ᜐᳮᘤ஺ত§ᵨh\¨ᐵ2ªzᑴ2«hw,¬STᑖDᙢᑮA/DUᣚᘤ]Uᣚ2±ᑮᐳᵨA/DUᣚᘤ:⁚ḕµ¶Ḅ·Ḅ஺থᜐᳮᘤ-.ᦪ/¹=ᙠ-.ᢣ»OUT᡻Ḅ᩽D¿ᑁ.,ᙠᦪ/À[ᓃ᠒ÃḄ᜜idDÅ<2ᡠ:zÆDACÇ¿ÈÉᦪ/┝1ᘤ஺bÊ⚪8.2cᑨÎ⚪b1cNÐDᘤÑÒ2NᦪᘤÑÒ2ᐸ+ÓÔ¹§ᵨᦪᵯ\+,Ḅ஺b2cᦪ*:Õ0¨×⌲w⌴Ú±ᑮÛÐḄᦪ2Ñ*:ÕÛÐḄᦪ¨×⌲w⌴ÜឮÞᑮ0;àὅâãᦪᘤ24ὅÜãᦪᘤ8253/8254§ᵨ4ὅ஺b3c32PCzu¡åᨵ8253ᡈ8254çᱏ2éᐸᑴçᱏCᐹᨵëìᐸḄᵯ\஺b4cBí+,16¡ᦪ/^-◤⌕16wᦪ/ST[஺32ᦪ/Ḅ¢〈=ᵨBwᦪ/ST[{*:஺b5c8255åᨵDðST2ᐸ'(1Ḅᦪ/^-§ᵨDñ஺b6cOᑴPOᘤḄSTOᑴᦪSTÆ`aSTḄUᣚ2ᡠ:ᐸUᣚòᳮÆADCᡈDACᘤ¶B᪵஺b7c`aᙢ[ôᦪᙢ[¹ᙢ[2ᡠ:Bõ*:ö÷ᙠBø஺b8cᵯᾯúûüýþ2◤⌕ADCᘤ¶Rþÿᣚᦪ⚣஺9ᣚᦪᐭᣚᡠᨵᜫ஺10ᜐᳮᘤ#$ᦪ%DACᘤ)*+,-.Ḅ0ADCᘤ)◤⌕34ᣚ◞67%89:;ᦪ<=஺>?জAঝAঞAটAঠAড┯ঢ┯ণAতAথAL⚪8.3QR⚪18253VᱏXᨵY_________[\ᦪᘤ]⍝_Y\ᦪᘤᨵ`abcde$⌱g஺hij]⍝cd0%ᐸ+,lOUTᵯqr%]⍝st\ᦪu_ᩭYᾭxyz1;ᑣ+,l+,__________ᵯq⊤~\ᦪ<஺2Ꮇij8253ḄCLK01.5MHzḄ6OUTO⚣᳛300kHzḄc

65ᑣ8253Ḅ\ᦪ..⌱ᵨḄabcd஺(3)8255ᐹᨵY᜜iᦪlᑖᡂ3Yulᑖ,ᑭ.(4)8255ḄABu¡cd1+ᐭuCX¢£ᑖ¡+,ᑣcd¤ᑴ,ᐸ¦D஺[§¨©ᨵbᵨஹe஺ᡈ1஺(5)A8255Ḅ¤ᑴ¬ᘤᑏᐭA0H,ᑣᐸuCḄPC7l±ᵨb²஺(6)PC´µ¶XESCµ¹AµḄº»ṹᑖ,½sº»ṹᑖo(7)232Cᵨ¿À〈ÂÃᦪḄl,ᦈÂÃᦪḄl,ᙢÆᵨÇÈ⊤~஺(8)]É8Yᦪ[ஹᏔ᪥Ìஹ2YÍÎ[ᑣ.ᔣ8250¬ᘤᑏᐭ¤ᑴ,ᐸᙠPCÑᑡ´XḄI/Oᙢᙬ(COM2)஺(9)ᨵÉᦪ32Ḅ8[⊡ṹ00100000,᝞=ᵨ8[ØÙṹrᨵÉᦪ32Ḅ8[⊡ṹ11100000,᝞=ᵨ8[ØÙṹo(10)᝞=ADC0809ÚÛÜᵯÝÞ10V,àÛÜᵯÝᙢ+ᐭᵯÝ2V,ᑣᳮáXḄ+,ᦪ஺(>?)জ3,16,6,âᑏᐭ\ᦪã(äåᐭz1\ᦪᘤ)ᾭx+ᐭCLK,zæ\ᦪᘤ\ঝᦪᘤḄ\ᦪz0,ç5(=1.5MHz+300KHz),3ঞ24,PA0-PA7,PB0-PB7,PC0-PC7টঠ10110110(=B6H,B7H)ডOBFঢ01H,1DH(=30),81H,9DH(=158)ণTxD,RxD,GNDত]²ï¤ᑴ(CLR),0001111IB(1FH),2FBHথ10100000,0110000053H(=51ñ51.2=2+10¡256)(L⚪8.4)8253Vᱏ_Y\ᦪ]⍝ò᜜iᨵóô²_YḄᵨ⌶ö÷ø(>?)CLK6+ᐭùᙠ\ᦪúû¦ülX_+ᐭY6(ýþÿ)
ᦪᘤḄᦪ1஺GATEᐭᑴᦪᘤ
ᑖᡂᵯᑴᓣᑴ!"#$஺OUTᦪᘤ'()*ᦪ+,-.(ᦪ00),OUT45678)9'஺(:⚪8.5)8253Aᱏ◤⌕E9I/Oᙢᙬ
ᔜᵨLM"NḄO(PQ)49
Sᑏᦪᘤ0,12,UᑴV஺

66W:⚪8.6Xᢥ᝞[⌕\ᑖ]^ᑏ8253Ḅ_`ᓄ,b
cd8253Ḅᦪᘤ0e2ᑴVI/Oᙢᙬf*0204He207H஺জhᦪᘤ1ᙠjk0,lᵨ8mnoᑴᦪ
ᦪ_0128oঝhᦪᘤ0ᙠjk1,ᢥBCDṹᦪ
ᦪ03000஺ঞhᦪᘤ2ᙠjk2,ᦪ002F0H஺WPQsজmoval,50hmovdx,207houtdx,almoval,128;=80hmovdx,205houtdx,alঝmoval,33hmovdx,207houtdx,almovax,3000h;uv3000movdx,204houtdx,almoval,ahoutdx,alঞmoval,0b4hmovdx,207houtdx,almoval,02f0hmovdx,206houtdx,almoval,ahoutdx,alW:⚪8.7ᑭᵨxyᘤᑴzᳮ
^ᑏ)9|᧕~ᘤ,b஺(ᢥ[1e8ᦪV
ᑖ]'Ḅ1e7iW⚣᳛f*0524Hz,588Hz,660Hz,698Hz,784Hz,880Hz,988Hz1048Hz(ᢥ[ᐸᨚ(ᢥESCWASCIIṹ01BH,,b஺WPQs;ᦪtableword2277,2138,1808,1709,1522,1356,1208,1139;177iḄᘤᦪ;ṹmoval,0b6h;ᘤ2jkout43h,alagain:callreadc;ᢥcmpal,'I,;ᑨvᔲ0ᦪV1—8

67jbnextcmpal,’8'janextsubal,30h;1e8ḄASCIIṹ¡ᣚ0noᑴᦪsubal,1;£1,6ᦪV1e8¤00e7,¥¦§⊤xorah,ahshlax,1;©¥2movbx,ax;ᦪ⊤v16mᦪmovax,table[bx];ª'Ḅ«ᦪout42h,alᘤ2Ḅᦪmoval,ahout42h,alinal,61hᡭxyᘤyoral,03h;hD1DO=PB1PBO=11B,ᐸmu¤out61h,aljmpagain;y
®ᑮᢥ[°)9next:pushaxinal,61h;uvᦪV1e8,ᑣᐵ³xyᘤyandal,Ofch;hDlDO=PBlPBO=OOb,ᐸmu¤out61h,alpopaxcmpal,Ibh;ᑨvᔲ0ESCWASCIIṹIbhjneagain;uvESC,´ᔲᑣ,b᡻¶-.W:⚪8.8┐8255Aᱏjk1'b
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ÂÃB0jk1'
ᑣSªÃCḄᦪḄᔜmvåæçèOWPQsPC0ÂÃBḄä\PC1ÂÃB'éêᘤëPC2ÂÃBᐕàᑴmPC3ÂÃAḄä\PC4ÂÃAᐕàᑴmPC5ÂÃAᐭéêᘤëPC6/PC7I/O

68W:⚪8.10ᵨ8255ÂÃAjk0ìᡭᓺîÎÃïð
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¸¹ó᝞MôᦋÎÃᵯõ,b஺WPQsôᦋᵯõ6ÂÃBḄPB0ePB7ÎᡭᓺîḄᦪmDATA0-DATA7ᓽ஺ôᦋ,b6'ᦪÂÃᦋ0FFFAHᓽ஺W:⚪8.11ᵨ8255ÂÃAjk1ìᡭᓺîÎÃ
᝞ñᦋᵨÂÃB,ᐸu¤
¸¹᝞MôᦋÎÃᵯõ,b஺WPQsôᦋᵯõPA0-PA7ᦋ0PB0-PB7PC6ᦋᵨPC2,PC7ᦋᵨPCI,PC3ᦋᵨPC0஺ôᦋ,bmovdx,Offfehmoval,84houtdx,almoval,04h;INTEB(PC2)0,Ἥoutdx,almovex,counter$ᡭ&'⁚ᦪ〈exmovbx,offsetbuffer;.'/0✌ᙢᙬcallprints;6ᵨᡭᓺ9:;printsprocpushax;<=>?ᘤpushdxprintl:moval,[bx];.EFᦪGmovdx,Offfahoutdx,al$HIJBKLmovdx,Offfehprint2:inal,dxtestal,02h;OPQPC1S1ᔲUjzprint2incbxloopprintlpopdxpopaxretprintsendpQV⚪8.12ᨵEYZ[ᑴ]^_ᨵ`F[ᑴa_ᑖcᵫ`FefḄKᐭI[ᑴ_iᵨ8255ḄIJCjik]^Ḅ[ᑴ_᝞m⚪no஺qᐵK0sK3ᡭqᑣefuᐝw᩽yL0sL3z_⊤|]^k[ᑴa}~$qᐵᔠᑣefuᐝw᩽yz_k[ᑴaLiᦑ஺ᑏ8255Ḅᓄ:;[ᑴ:;஺QS;ᑏᐭ'

69moval,lOOXOOXlb;=81H
X⊤|_ᑏ0,1movdx,[ᑴJᙢᙬ;ᎷOFFFEHoutdx,al$ᐭ•_L0sL3ᐰzmoval,Ofhmovdx,IJCᙢᙬ$ᎷOFFFCHoutdx,al$[ᑴ:;movdx,IJCᙢᙬ$ᎷOFFFCHinal,dx;¢ᐭPCOsPC3movcl,4shlal,cl;£¤4¥outdx,al;[ᑴPC4sPC7n8-1V⚪8.12▬nQV⚪8.13ᑏEF:;_§¨ᙠª«¬ᢥEª®_¯°|ᐸ²³q´µṹ_ᑭᵨESCª⌨L:;᡻~஺ª«Ḅ§F'⁚ºṹ»¼½E¾09H¿_᪵ᜧÂᑖᢥªÃÄÅƾ_ᢥᢥªu〈²³´µṹ_Çqᢥªu〈q´µṹ஺È᝞_ESCªÉ01H81Ho83ª᪗˪«ÌḄÍḄᢥªÎᨵÏF஺ÐÑÒª«Óᦪ'Ôª«ÓḄÆFÕÖḄ´µṹᑖcÉ×ØUQS;ᦪGdonebyte0;ºṹ_Ò:;movax,3509hint21hpushespushbxclipushdsmovdx,segnew09h

70movds,dxmovdx,offsetnew09hmovax,2509hint21hpopdsinal,21hpushaxandal,Ofdhout21h,alstistart1:cmpdone,1jnestart1clipopaxout21h,alpopdxpopdsmovax,2509hint21hsti;ºṹ_ÜÝ:;new09hprocstipushaxpushbxinal,60hpushaxinal,61horal,80hout61h,alandal,7fhout61h,alpopaxcmpal,1jenext3pushaxshral,4cmpal,Oahjbnextladdal,7nextl:addal,30hmovbx,0movah,OehintlOhpopaxandal,Ofhcmpal,Oahjbnext2addal,7next2:addal,30h

71movah,OehintlOhmovax,0e20h;KLÆFáâ_ᑖ◞int10hmovax,0e20hintlOhjmpnext4next3:pushdsmovax,©datamovds,axmovdone,1popdsnext4:moval,20hout20h,alpopbxpopaxiretnew09hendpᑭᵨ¬å:;_æçÒª«ÓḄÕÖªḄ´µṹÉèIC9C஺ᦪ'Ôª«ÓḄÕÖªḄ´µṹÉèEDICED9C»QV⚪8.140~éê³ëu〈8¥wìᑴᦪ01010101èíᵨ½³ëîï_ᵨ᜻᪥ò2Fó¥஺ôLu〈k'/®Ḅõon஺öᵨ1200bps,ᑣ§÷ᨬÏÎu〈ÏùFᦪGUQS§F'/Ḅ¥ᦪÉè1F½¥+8FᦪG¥+1F᜻᪥ò¥+2Fó¥=12¥_íᵨ1200bpsஹᓽ§÷1200¥Ḅþ〈ÿ᳛
ᑣᨬ〈1200+12=100ᦪ஺8-2ூ⚪8.15ᑴᘤ!232c"#$%&,()ᵨ+9,-#.ᔜ0Ḅ2345.ᑭᵨ232c789:%;$,&
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{|ᙢᑴᘤ%ᦈᑮᩭ0^>Ḅx,-&
bᔣᦪaJPᜓopᨵᦔ,-஺RIHᢣ
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73⁚ḕ$%Ḅ'Ḅ஺(᪵*ᢝᘤ,-.ᓄḄ0ᵨ(᪵*ᢝᘤ1*2A/Dᣚ345.*2ᣚ67஺D/Aᣚᘤ89:ᜐᳮ=Ḅᦪ?@ᣚᡂB@CᵯEᡈᵯGH஺A/Dᣚᘤ8@CᵯEᡈᵯGHᣚᡂBᦪ?@Iᐭ9:ᜐᳮ஺CK⚪8.19ᎷNO8PADCIᐭᵯERST5VU+5V,VW᝞YIᐭᵯEVinḄᦪ?@ZṹC\]ṹHজ1.5Vঝ2Vঞ3.75Vট-2.5Vঠ-4.75V஺CcdHজA7HঝB4HঞEOHট40Hঠ06HCK⚪8.20ADCḄᣚefghijᵨ1᝞k0ᵨlmnoᣚepqCcdHrA/DᣚefADCIWTᣚefst:noep஺ᨵv0ᵨA/DᣚefḄwxyḄz{|}wx~5஺wefjB᝱᝱ᘤ〈ᑮt:ᦪḄOTP஺t:5᝱Pefᨵᦔmnoᦪ஺wefjBVᑮt:ḄV஺ADCᣚeftᔣᜐᳮᘤᵭ஺ᜐᳮᘤy=ᙠz{noᦪ஺DMA〈w:᝞pADC-7¡¢1efjBDMAV(ᵨDMA〈w஺£〈wx50ᵨef9:£ᑮᣚefnoᦪ஺825538-3⚪8.21▬3CK⚪8.21O¤ᑴ¦ᵯ᝞§⚪¨©஺◤⌕¤ᑴ8255AḄPC7IWT¬ᾭSTART®A/DᣚADCᣚefᙠ¯°±ᾭefEOCḄ〈Wᦪ?@஺ᜐᳮᘤ(²lᦪ³´ᜐᳮµ¶¤ᑴ஺·¸ᙠTᜐᳮ¹z{ADPRCS,ᐸᐭ¦»ᦪSᙠAL¼¸ᘤ¸ᐭ½ᜐᳮḄᦪ?@W¦»ᦪBAL¼¸ᘤ¾Wᜐᳮ=Ḅᦪ?@஺ᎷN8255¿¦A,B,CÀ¤ᑴ¿¦ḄᙢᙬÂÃBFFF8HUFFFBH,⌕V8255Ḅ¿¦ABw1Iᐭஹ¿¦BBw0IW஺Zᑏ(ᵨwnoᦪÆÇÈÉḄz{Ê஺

74CcdH;8255AÐÑᓄmoval,101lOOOxbmovdx,Offfbhoutdx,al;0PC7=0CSTARTB±Hmoval,00001110bmovdx,Offfbhoutdx,al;®A/Dᣚmoval,00001111bmovdx,Offfbhoutdx,al;0PC7=1CSTARTB,Hnopmoval,00001110boutdx,al;0PC7=0CSTARTB±HíSᔲᣚefmovdx,Offfahagain:indx,altestal,20h;PC5=0Cᣚóefôõö÷Hjzagain;PC5=1CᣚefHmovdx,0fff8h;Iᐭᦪinal,dxcalladprcs;ᜐᳮᦪmovdx,0fff9houtdx,al;IWᦪCK⚪8.22H¨8-19cÿ▣
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