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虫垂??ゑ耕
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砛?猋 ISUAL 璸礶刮钉瓣ミΘ??厩?瞶╰(June 2?1999;1st version)ず甧乎ヘ:
? 玡ē???蔼???皗筿紇钩祸??ヘ玡箇﹚ぇ?璶いみ矪瞶虫じ?(CPU)琌8085?玡??ざ残8051(ǎ?Ω厨?)?パ????笆??摸??τ瞷︽カ??ゑ耕甧??眔?戈癟琌8051??竒筁8051?絤策龟?ぇ??и?盢暗?ゑ耕俱瞶?戳辨?竒癸8051?秆????镑虑パ?厨??е?癸8085Τ┮?秆??? ??祑砰挡篶??Intelそ??1976???祇甶?MCS-48?ウ琌????じCPU?ず场皌Τ程?4K bytes?祘Α癘拘砰(?ROM┪EPROM)?㎝程?256
bytes?戈?癘拘砰(RAM)??の??8 bit?璸?竟㎝27兵I/O???1980?????Intel??沮MCS-48?琜篶э▆τ祇甶?MCS-51?硂?虫垂?ごㄏノ8?じCPU??祘Α癘拘砰??丁?笷64
Kbytes?ず场Τ256 bytes?戈?癘拘砰(RAM)㎝ㄢ?16 bit璸?竟㎝32兵I/O???琌??и?盽ǎ?MCS-51?ず场挡篶??:
ず场癘拘砰
璸?/璸计竟
?1. MCS-51╰?盽ノ絪腹ぇず场挡篶???Ν?1971?12る?Intelそ?碞砞璸?材?场8?じ稬矪瞶诀8008?ウ琌?ノ夹非??旧砰癘拘砰(ROM㎝RAM)?のTTL縩砰筿隔ㄓ舱Θ??╰参?ê琌蹦ノP硄笵MOS矪瞶м砃???ノ硚矪瞶诀??18
pins蛮ま絬縩砰筿隔?杆(DIP)?????Intelそ??8008?膀娄??ノN硄笵MOS矪瞶м砃砞璸?8080稬矪瞶诀??ㄓ砞璸8080稬矪瞶诀??祘畍だΘ?ㄢ舱??舱ご痙?Intelそ?ずэ▆8080τ砞璸?8085;??舱叉瞒Intelそ??舱ΘZilogそ?τ砞璸?Z80稬矪瞶诀???8085⊿Τず场?戈?癘拘砰┪祘Α癘拘砰???璶?ノ(RAM)┪8355(ROM)碞??舱Θ?场膀セ?稬筿福╰参?常琌?Τ256
bytes 癘拘砰?ㄢ??じ块?/块?梆㎝??6?じ块?/块?梆??の??14?じ?暗祘Α砏购?璸?/璸计竟?ウ?常琌蹦ノ40 pins 蛮ま絬縩砰筿隔?杆???筿溃+5V??ぃ?翴??匡拒垂??呸胯非???碞琌?垂?璓?钡竲(Chip
Enable)?8155璶―呸胯非?〃0〃?8156璶―呸胯非?〃1〃?埃?ぇ?ㄢ?杆竚琌?妓??τ8355琌?Τ2K bytes?斑弄癘拘砰?ㄢ?8?じ??钡暗祘Α砏购?块?/块?梆??琌蹦ノ40
pins 蛮ま絬縩砰筿隔?杆???筿溃+5V? ?(?) 膀セ挡篶籔??
いァ矪瞶虫じ(CPU)
??8051?CPU??磅︽?秈????搭???埃㎝BCD絏??猭??礚猭磅︽BCD搭猭?8051埃?ΤByte呸胯笲衡???临矗ㄑ┮孔虫?じ呸胯笲衡???嘿?ガ狶笲衡竟?
??8085埃??镑暗BCD衡砃???矪瞶16?じ戈??﹚?璸衡?ウ㎝8051?妓ㄏノ????/戈?硄畖猭???琌??跌瓜: 瓜1. 8051钡竲瓜 ?瓜2. 8085钡竲瓜?(?) ??玻ネ竟?????虫垂?常痙ㄢや钡竲籔?钡?ホ璣垂砰硈钡??∕﹚?历繵瞯?┮玻ネ?繵瞯∕﹚?CPU磅︽祘Α?е篊?8051程蔼(垂砰)??繵瞯?12MHz?1?诀瘪秅戳?12??????┮?诀瘪秅戳单??稬?(1?s)?夹非?8085┮蹦ノ?垂砰(??繵瞯)程蔼?6.25MHz?硂琌蛮??ず场??繵瞯?8085A-2?蹦ノ蔼笷10MHz?垂砰???琌8085???秅戳?丁:?2. 8085???秅戳?丁
??秅戳?丁
??琌data sheet┮矗ㄑ???絬隔:瓜3-a.ホ璣垂砰臱笆??絬隔? 瓜3-b. LC秸跑臱笆??絬隔?瓜3-c. RC臱笆??絬隔?瓜3-d. ?场块?繵瞯0~4MHz臱笆??絬隔?(?) い耞北?竟??癸?8051ず场秅娩杆竚(Time0?Time1㎝UART)τē?ㄤい耞璶―獺腹??ず场钡?8051?い耞╰参???ぃ斗?︽硈钡?τ8051?场?矗ㄑ?ㄢ兵い耞璶―(INT0㎝INT1)?矗ㄑ?场耎钡?秅娩?秅娩杆竚癸8051矗?い耞璶―?8051?INT0籔INT1?讽?8085?INTR?8085⊿Τ钩8051?ず场い耞???8051??钡?5?(2??场?3?ず场)い耞璶―獺腹?璝5?い耞璶―??砆浪??8051穦?沮ず场?い耞纔?舦既?竟ㄓ∕﹚癸街?狝叭?硓筁砏购硂?い耞纔?舦既?竟?硂5?い耞?纔?舦抖?碞??パㄏノ????逼??璝Τㄢ?ㄣΤ??纔?舦?い耞叫―〃??〃祇ネ?玥8051穦?酚?4
ぇい耞纔?抖?ㄓ∕﹚ㄤ磅︽い耞捌祘Α?抖??τ8085?い耞纔?抖?パ蔼??ㄌΩ?TRAP? RST7.5? RST6.5? RST5.5?INTR???8051い耞纔?舦?砏购?だΘㄢ?糷Ω??蔼纔?舦㎝?纔?舦?ㄤ砞﹚?よ猭琌砏购IP既?竟柑??い耞方?纔?舦北??じ?砆砞?1?碞?蔼纔?舦糷?砞?0?碞??纔?舦糷???8051?い耞挡篶琌妮??糷Α?い耞???祘Α砆ㄤい??い耞方い耞?铬?硂?い耞捌祘Α磅︽?璝??ㄨΤ???耕蔼纔?舦糷?い耞璶―???矗??玥硂?耕?纔?舦?い耞捌祘Α穦砆い耞???い耞?砆い耞嘿??糷Αい耞?ㄤい耞??玥琌??纔?舦糷柑?い耞方ぃ?が?い耞?┮?蔼纔?舦?捌祘Α琌??砆い耞???い耞??篈Τㄢ贺摸???┮孔?い耞璶―(IRQ)㎝ぃ?綛竛Αい耞(NMI)?┮孔NMI琌讽秅娩癸NMI矗?い耞璶―??稬矪瞶诀穦礚兵ン?钡Μ硂?い耞璶―?τIRQ玥琌讽秅娩癸IRQ矗?い耞璶―??稬矪瞶诀ぃ?﹚?瞶穦硂?い耞璶―?璶?硂?い耞璶―琌???玡?砆す砛?篈???すぃす砛IRQ?い耞?琌パ8051ず场矗ㄑ?い耞す砛(┪嘿璓?)既?竟(IE)?硂?既?竟い?玡5??じ北??8051?5?い耞方琌?砆す砛?τ硂ㄇ?じ?硓筁硁砰??砞﹚???8051?い耞?篈琌妮?IRQ??篈?(8051ぃ矗ㄑNMI)?τ8085埃??矗ㄑIRQぇ??ウ临?矗ㄑNMI?ê碞琌TRAPい耞?8085A矗ㄑ5?祑砰い耞块???购だΘ???舱:
3. TRAP??INTRい耞块?琌?竛埃???ノ??EI㎝DI?ㄏINTRい耞璓?┪埃????RST5.5?RST6.5?RST7.5祑砰い耞????籔INTRΤ┮ぃ?.ウ??竒パ??SIM竛埃?SIM???仓?竟柑??睲埃┪砞竚?莱?竛埃篨夹ㄓㄏ硂ㄇい耞璓?┪埃??τ?ノ??RIM??弄??玡砞竚?い耞竛埃?猵??ノEI㎝DI?????だ?ㄏRST5.5?RST6.5?RST7.5璓?┪埃??INTR?RST5.5㎝RST6.5琌非?牟祇?RST7.5琌娩絫牟祇???TRAPい耞琌礚猭竛埃??ぃ钡?ヴ?い耞璓?┪埃??紇臫?TRAP块?钡竲??タ?娩絫牟祇8085祑砰い耞抖???琌?娩絫牟祇?笆ゲ斗蝴??蔼?篈??ず场粄??ゎ?┮Τい耞??妓盎代常祇ネ?い耞块?砆縀て?ê???秅戳挡?玡????秅戳?CLK??娩絫???讽8051钡??い耞璶―獺腹?碞穦铬?琘?㏕﹚????磅︽硂柑?い耞狝叭祘Α?硂ㄇ癬﹍??竚嘿?い耞?秖?8085ョ琌?????だ?琌?い耞?秖?:?4. 8051い耞?秖?
POLLING PRIORITY
REQUEST BITS
VECTOR ADDRESS
?(?) ﹃?硄獺ざ???MCS-51ず场矗ㄑ??舱夹非秅娩﹃?ざ??嘿?UART?UART琌???蛮?﹃?ざ???Τ?贺??家Α:MODE0~MODE3?膀セ?戈??じ常琌8?bit?????家Α?ぃ??肚块??ΑΤぃ??bit计:8?10?11?讽–掸戈?肚癳┪钡ΜЧ拨?TI┪RI碞穦砆砞?1?8085琌?ノ?场?硄獺ざ?垂?8251A
USARTㄓ?﹃?戈?肚块?8251A USART??眖稬矪瞶诀ê柑钡????戈??盢ぇ锣传Θ???戈????????钡Μ﹃?戈??盢ぇ锣传????戈?肚癳倒稬矪瞶诀?ウ?戈?絯侥竟?琌8?じ??琌ウ礚猭钩8051?UART暗??蛮??8051?钡竲RXD籔TXDだ?璽砫﹃?戈??钡Μ籔肚癳?8251A?钡竲RXD籔TXDだ?璽砫﹃?戈??钡Μ籔肚癳?8085琌?ノ钡竲SID籔SOD??﹃?戈?块?籔块??讽??RIM磅︽??SID钡竲???篈戈癟碞砆弄?仓?竟??じ7い;τ讽SIM??磅︽??仓?竟?じ7??碞竒パ??ず场タは竟SOD钡竲?块?倒﹃?块?/块?梆???仓?竟?じ6砆砞竚?1?SID?暗??ヘ??刚喷块??τSOD?ノ暗??1?じ北?块???(き) 秅戳?丁籔膀セ巨?
(i)??硄畖ぇ秅戳?丁
??ヴ?8085祘Α?磅︽常琌パ?╰??READ㎝WRITE巨?舱Θ?硂ㄇ巨??8085㎝疭﹚?癘拘砰┪块?/块??竚丁锣簿??じ舱戈??8085磅︽?–???パ??き?抖?诀瘪秅戳舱Θ?τ–?诀瘪秅戳パ???せ???秅戳舱Θ??ぶ璶Τ????秅戳?癸?????场??τē?8085?ず场????耕е??琌8085惠璶耕??????ㄓЧΘ?????┮??祘Α磅︽?篊?????だ?琌?弄?戈????瓜:瓜4. 8085弄?戈???瓜?瓜5. 8051弄??场戈?癘拘砰??瓜? 瓜6. 8051弄??场祘Α癘拘砰??瓜?
??Τ???8?じ?篈蛮??丁??硄笵AD0-AD7ㄓ锣簿戈??硂?硄笵?锣簿16?じ??じ场?8?じ???τ16?じ蔼?场?8?じ??玥パ??硄笵A8-A15ㄓ锣簿?8051–?唉梆竲?パ?玛(D?タは竟;latch)?块?臱笆筿隔の块?絯侥竟┮舱Θ?8085琌?ノ戈?硄笵?篈絬S0?S1ㄓ∕﹚戈?硄笵矪?既氨-HALT(S0=0?S1=0)?糶-WRITE(S0=1?S1=0)?弄-READ(S0=0?S1=1)?????-FETCH(S0=S1=1)??癸?场杆竚??戈???常琌?ノALE钡竲块??猧?璽絫ㄓ玛?(LATCH)パAD0-AD7
癳????じ舱????8051Τず场祘Α癘拘砰?┮??癸?场癘拘砰暗????ゲ斗?ノPSEN钡竲癸?场祘Α癘拘砰璓??8051饼弄??场祘Α癘拘砰?ず甧??PSEN穦?笆玻ネ璽?猧?8051弄?ず场祘Α癘拘砰┪琌戈?癘拘砰?琌ぃ穦Τ?笆????琌癸癘拘砰糶?戈????瓜: 瓜7. 8085糶?戈???瓜?瓜8. 8051糶??场戈?癘拘砰??瓜??
(ii)?篈锣传抖?
???????磅︽琌パ?╰?诀瘪秅戳┮舱Θㄤ┦借㎝抖?琌パ? 材?诀瘪秅戳M1ず???巨羇絏ㄓ∕﹚?┮Τ??秅戳常ぃ??Τ?筁5?诀瘪秅戳?–?诀瘪秅戳???贺ぃ??巨?ぇ??硂?贺ぃ??诀瘪秅戳パ?兵?篈絬(IO/M?S1?S0)㎝?兵北?絬(RD?WR?㎝INTA)??篈ㄓ∕﹚???琌8085?诀瘪秅戳?:
?5. 8085诀瘪秅戳??
??8085?–?诀瘪秅戳?秨﹍┮暗?材?ンㄆ琌癳????猵癟腹IO/M?S1?S0 ?硂???猵癟腹﹚竡?盢祇ネ?诀瘪秅戳?巨?摸??IO/M癟腹粄﹚诀瘪秅戳?癘拘砰┪块?/块?巨?;S1?猵癟腹粄﹚诀瘪秅戳?弄┪糶;SO㎝S1?猵癟腹?癬粄﹚弄?糶┪巨?絏??诀瘪秅戳?の既氨?篈?
????AD0-AD7????戈癟?Τ俐?┦?ウゲ斗砆玂??疭???硄畖じン?τ8085碞琌?ノALE(Address
Latch Enable)ㄓ獽?A0-A7?玂??8051ョ琌?ノ???よΑ玂?戈??
????计诀瘪秅戳常?Τ??T?篈(?CLK块?秅戳)????巨?絏?材?诀瘪秅戳M1ㄒ??M1硄盽?Τ4┪6?T?篈?ぃ筁磅︽ヴ???┮惠璶?龟悔?篈计ヘ玥パ磅︽い???ㄤ??秅戳ず疭﹚?诀瘪秅戳㎝?ノ8085
READY㎝HOLD块?癟腹础?–?诀瘪秅戳ず?WAIT㎝HOLD?篈计ヘㄓ∕﹚???琌8085╰参膀セ???瓜:瓜9. 8085╰参膀セ??瓜?? 硁砰??よ???パ?8051?祇甶?丁ゑ8085边?┮??????Τㄇ??穦虏て???τ?穦皌?块?/块?梆????糤????莱ノ┦?ぃ筁8051?场?????常?癸莱?8085?瘤礛8085Τㄇ虫???礚猭癸莱?8051?ぃ筁?虑パ碭????舱?ㄓ笷Θ???笆????だ?ざ残?﹚?家Α籔??丁?ゑ耕:(?) ﹚?家Α(Addressing Mode)(i) 8051?﹚?猭?だ???5贺:
1. ?钡﹚?猭 (direct addressing):
???い?钡?﹚笲衡じ┮?????ㄒ?:
MOV A?7F ;р??7FH?ず甧??仓?竟A
?钡﹚?猭ノ?ず场癘拘砰00H~7FH疭???既?竟いの?じ﹚?絛瞅ず?8085?Τ?钡﹚?猭??ぃ筁8085⊿Τず场癘拘砰?┮?﹚???常琌?场癘拘砰?ぃ钩8051????临だ?ず场癘拘砰籔?场癘拘砰?ノ猭?8051Τㄇ??笆??钩8085?既?竟﹚?猭?8085┮Τ祘Α北????常琌?钡﹚?猭?τ8051碞ぃ?琌?钡﹚?猭?
2. 丁钡﹚?猭 (indirect addressing):
???いぃ?钡?﹚笲衡じ????τ琌р笲衡じ??夹(pointer)?8051ず场ㄣΤ硂贺?夹???既?竟ΤR0?R1?SP?DPTR?丁钡﹚?猭?玡竚才腹?〃@〃?R0?R1?SP琌8?じ既?竟?DPTR琌16?じ既?竟?R0?R1琌ㄢ?┦借Ч?????夹???ノㄓ﹚?ず场戈?癘拘砰㎝?场耎?戈?癘拘砰?ㄒ?:
MOV R0, #30H ??? ;
MOV A, @R0 ????;丁钡﹚?猭?眔ず场RAM??30H?ず甧
MOVX A, @R0 ??? ;丁钡﹚?猭?眔?场RAM??30H?ず甧
SP既?竟琌帮舼?夹(Stack Pointer)?ウ琌帮舼跋??┪? ?戈????竟?ㄒ?:(?狦SP=30H)
PUSH 80H ;р??80H?ず甧??癘拘砰??31Hず
DPTR琌ノㄓ﹚??场戈?癘拘砰㎝祘Α癘拘砰?盡ノ?夹?ㄒ?:
MOV DPTR, #23ABH ??; 盢?场戈?癘拘砰??23ABH?ず甧??仓
MOVX A, @DPTR ???; ?竟A
??8051?B既?竟?璶琌ノㄓ暗?猭㎝埃猭?笲衡???猭笲衡いノㄓ???计の笲衡挡狦?緇计??琌ぃ暗?埃笲衡??B既?竟???讽暗??ノ硚?既?竟ㄓㄏノ?τ8085?B既?竟?皌竚Θ癸BC?矪瞶16?じ?戈??
?﹚?猭?笆?㎝8085?既?竟丁钡﹚?猭???
3. 既?竟﹚?猭 (register addressing):
?8051ず场RAMΤ?舱既?竟畐(R0~R7)???璶ㄏノê??既?竟畐(bank)?既?竟?玥?∕?PSW既?竟柑?RS0?RS1ㄢ?bit?
?﹚?猭?笆?㎝8085?既?竟﹚?猭???
4. ミ?﹚?猭 (immediate addressing):笲衡じ琌?????絏????ㄒ?:
MOV A, #20H ???;盢??盽计20H??仓?竟A
?﹚?猭?笆?㎝8085???
5. ?ま﹚?猭 (indexed addressing):
???膀┏既?竟?ず甧???????ま既?竟?ず甧?┮眔???琌笲衡じ┮?????8051?Τ祘Α癘拘砰?ず甧?ㄣΤ?ま﹚?猭?膀┏既?竟琌DPTR┪PC(祘Α璸计竟)??ま既?竟玥琌仓?竟A?ㄒ?:
MOV A, #28H ??????;
MOV DPTR, #3501H??? ;
MOVC A, @A+DPTR ???;?眔祘Α癘拘砰??3529H?ず甧?A
8085虫????Α⊿Τ?ま﹚?猭??琌8085???ノ碭????舱?笷Θ?ま﹚?猭?眔?㎝8051????狦(┮惠????丁?礛?ゑ耕?):
LXI D, BASE ??;盢膀┏??(16?じ)簿?既?竟D
MOV L, A ???;盢仓?竟???簿?既?竟L
MVI H, 0 ????;盢仓?竟H?ず甧砞?0
DAD D ????;盢仓?竟???籔膀┏????
MOV A, M ???;眖癘拘砰????????ず甧更?仓?竟
(ii) 8085?﹚?猭?だ???6贺:
1. ?钡﹚?猭 (direct addressing):
┮Τ祘Α北???常蹦ノ?钡﹚?猭????材?㎝材?舱じ?Τ铬北?16?じ???
2. 既?竟丁钡﹚?猭 (register indirect addressing):
蹦ノ既?竟丁钡﹚?猭???┮?﹚?既?竟癸┮纗??琌癘拘砰????赣???癘拘砰?竚?Τ?矪瞶┪笲衡┮惠璶?戈??
3. 既?竟﹚?猭 (register addressing):
??┮?﹚?既?竟┪既?竟癸?Τ矪瞶┪笲衡┮惠璶?戈??硂ㄇ?????巨?じゲ斗?﹚??ノ硚既?竟B?C?D?E?F?H?Lぇ??τ仓?竟A???┮穞ボ?巨?じ??CMP
B琌盢仓?竟A㎝既?竟B?ず甧?ゑ耕?
4. ミ?﹚?猭 (immediate addressing):
蹦ノミ?﹚?猭???セō?Τ?矪瞶┪笲衡?戈???ミ????ボウ?ㄏノミ?戈??硂ㄇ??硄盽?程???じ?Iㄓ跋???ADI?CPI?MVI单?
5. ずボ﹚?猭 (implied addressing):
?????穞ボ帝??セō┮蹦ノ?﹚?よ猭?ㄒ?:??STC(砞竚秈?篨夹?1)穞ボ?矪瞶秈?篨夹;τ??DAA(仓?竟?秈?计秸俱)穞ボ?矪瞶仓?竟?8051Τ?ㄇ???琌?贺﹚?猭?ぃ筁瞷?8051??膟?⊿Τ眏秸?8085ずボ﹚?猭???Τ:
CMA?CMC?DAA?RAL?RAR?RIM?RLC?RRC?STC?
6. 睼?﹚?猭 (combined addressing):
琂莱ノミ?﹚?猭??蹦ノ既?竟丁钡﹚?猭?8051Τ?ㄇ???琌?贺﹚?猭?ぃ筁瞷?8051??膟?⊿Τ眏秸?8085ㄏノ睼?﹚?猭????ΑΤ:
¨ADC M〃?〃ADD M〃?〃ANA M〃?〃CALL address〃?〃CC address〃?〃CM address〃?〃CNC address〃?〃CNZ
address〃?〃CP address〃?〃CPE address〃?〃CPO address〃?〃CZ address〃?〃MVI M?I8〃.
(?) ??栋????и?盢ざ残???栋??8051??稦硋?弧??????癸莱闽玒?程????и????沮??┮??–???┮惠?????秅戳计?ㄓ衡?–???磅︽┮惠??丁?8051?1?诀瘪秅戳单?12???秅戳??8085碞ぃ琌ê或砏玥?繦帝???ぃ??1?诀瘪秅戳穦Τぃ????秅戳计???璶璸衡8085??磅︽┮惠??丁?ぃ??钡パ诀瘪秅戳计暗?耞?(i) 8051???栋
(1). 衡砃笲衡??:
?Τ9贺?ㄤい8085ぃ?癸莱????Τ:〃ADD A?address〃?〃ADDC a?address〃?〃SUBB A?address〃?〃MUL
AB〃?〃DIV AB〃?
1. ADD A?:
既?竟仓?:
ADD A?Rn (RnΤ4?:R0~R3)?笆?:(A)■(A)+(Rn)???笆?籔8085ぇ〃 ADD R ¨(RΤ7? : B?C?D?E?H?L?A)??(笆?:(A)■(A)+(R))?常?惠璶1?诀瘪秅戳?
ミ?戈?仓?:
ADD A, #data ??; 笆?:(A)■(A)+#data
???笆?籔8085ぇ〃 ADI I8 ¨?( I8 ?8?じミ?戈?)??((A)■(A)+ I8
)?8051?惠1?诀瘪秅戳??8085惠2?诀瘪秅戳??Α??畉??
ㄒ?:(8051)
MOV A, #12H ??;A=12H
ADD A, #34H ??;A=12H+34H=46H
MVI A, 12H ??;A=12H
ADI A, 34H ??;A=12H+34H=46H
?钡?じ舱仓?:
ADD A?笆?:(A)■(A)+(direct)
8051惠璶1?诀瘪秅戳?τ8085惠璶2?诀瘪 秅戳????笆?籔8085Τ场だ???ㄒ?:
(8051) ADD A, B ??;р既?竟B?ず甧??仓? 竟Aず
(8085) ADD B ???;р既?竟B?ず甧??仓?竟Aず
?琌璝8051糶Θ????Α?8085⊿Τ癸莱???糶猭:
ADD A, 25H ???;рず场RAM??25H?ず甧??仓?竟Aず
丁钡?じ舱仓?:
ADD A, @Ri (i=0~1)??;笆?:(A)■(A)+((Ri))
???笆?籔8085ぇ 〃 ADD M 〃(M?把σ既?竟H㎝L?才腹)Τ摸???よ?8051惠璶1?诀瘪秅戳?8085摸?笆????惠璶2?诀瘪秅戳?糶猭?畉???:
MOV R1, #30 ??;R1=30H
ADD A, @R1 ??;рず场RAM??30H?ず甧??仓?竟
LXI H, 100H ??;盢RAM??100H??竚更?(H, L)既?竟い
ADD M ????;рRAM??100H?ず甧??仓?竟い
8085Τ?疭﹚?既?竟癸16?じ?猭??琌8051┮⊿Τ?:
DAD RP ??; 笆?:(HL)■(HL)+(RP)
??????既?竟癸B&C?D&E?H&L┪SP?ず甧?H&L?ず甧い?璝玻ネ秈?????穦砞竚秈?篨夹?ㄒ?:
砞HL=034AH?BC=214CH
DAD B ??;磅︽ぇ??HL=2496?C=0?BC㎝ㄤ??夹ぃ跑
2. ADDC A?:
既?竟籔秈?篨夹仓?:
ADDC A, Rn ??;笆?:(A)■(A)+(C)+(Rn)
???笆?籔8085ぇ ¨ ADC R 〃???常?惠璶1?诀瘪秅戳?
ミ?戈?籔秈?篨夹仓?:
ADDC A, #data ??; 笆?:(A)■(A)+(C)+data
???笆?籔8085ぇ ¨ ACI I8 ¨ (笆?:(A) ■(A)+(C)+ I8) ???8051?惠璶1?诀瘪秅戳?8085惠璶2?秅戳?
?钡?じ舱籔秈?篨夹仓?:
ADDC A, direct ??; 笆?:(A)■(A)+(C)+(direct)
???笆?籔8085ぇ〃 ADC R〃Τ摸?????常?惠璶 1?诀瘪秅戳??8051???糶猭?8085い⊿Τ癸莱?糶猭:
ADDC A, 20H ??;р秈?篨夹C?ず甧のず场RAM??20H?ず甧??仓?竟
丁钡?じ舱籔秈?篨夹仓?:
ADDC A, @Ri ??;笆?: (A)■(A)+(C)+((Ri))
???笆?籔8085ぇ〃 ADC M ¨ (笆?: (A)■(A)+(C)+(M))???8051惠璶1?诀瘪秅戳?8085斗璶2?诀瘪秅戳?
3. SUBB A?:
仓?竟搭既?竟?搭秈?篨夹:
SUBB A, Rn ??;笆?: (A)■(A)-(C)-(Rn)
???笆?籔8085ぇ ¨ SBB R ¨???常?惠璶1?诀瘪秅戳?
仓?竟搭ミ?戈??搭秈?篨夹:
SUBB A, #data ??;笆?: (A)■(A)-(C)-data
???笆?籔8085ぇ ¨ SBI I8 ¨??(笆?: (A)■(A)-(C)- I8 )?8051惠璶1?诀瘪秅戳?8085惠璶2?诀瘪秅戳?
仓?竟搭?钡?じ舱?搭秈?篨夹:
SUBB A, direct ??;笆?: (A)■(A)-(C)-(direct)
???笆?籔8085ぇ ¨ SBB R ¨???常?惠璶1?诀瘪秅戳???????糶猭琌8085⊿Τ?:
SUBB A, #22H ??;仓?竟?ず甧搭?ず场RAM??22H?ず甧?搭?秈?篨夹?ず甧
SUBB A, P1 ???;仓?竟?ず甧搭?P1梆?ず甧?搭?秈?篨夹?ず甧
仓?竟搭丁钡?じ舱?搭秈?篨夹:
SUBB A, @Ri ??;笆?: (A)■(A)-(C)-((Ri))
???笆?籔8085ぇ 〃 SBB M ¨(笆?: (A)■(A)-(C)-(M)) ???8051?惠1?诀瘪秅戳?8085惠璶ㄢ?诀瘪秅戳?
8085Τㄢ?搭猭笲衡???琌8051┮⊿Τ?だ?琌:
SUB R(┪M) ?????;笆?: (A)■(A)-(R)┪(M)
诀瘪秅戳(SUB R):1 ; (SUB M):2?
SUI I8 ;笆?: (A)■(A)-(I8) ?诀瘪秅戳:2?
ウ?籔?瓃?8085???畉?????暗搭猭笲衡?⊿Τ搭奔秈?篨夹?ず甧?
仓?竟患?:
INC A ??; 笆?:(A)■(A)+1
???笆?籔8085ぇ ¨ INR A ¨???常?惠璶1?诀瘪秅戳?
既?竟患?:
INC Rn ??; 笆?:(Rn)■(Rn)+1
???笆?籔8085ぇ ¨ INR R ¨???常?惠璶1?诀瘪秅戳?8085???癸?既?竟ず甧矪瞶?Τ?????琌矪瞶既?竟癸?ず???¨
INX RP ¨ (笆?:(RP)■(RP)+1?诀瘪秅戳:1)?ぃ??8051跌?虫??じ舱?矪瞶?羭ㄒ??:
MOV R5, #15H ??;R5=15H
INC R5 ?????;R5=16H
(8085) 砞既?竟癸DE?Τ01FFH计??ê或磅︽
INX D???;磅︽ぇ??DE???0200H
INX E???;磅︽ぇ??DE???0100H?┛菠???场舱じ┮玻ネ?秈?
?钡?じ舱患?:
INC direct ??; 笆?:(direct)■(direct)+1
???笆?籔8085ぇ ¨ INR R ¨??(笆?:(R)■(R)+1)??﹚??じ舱ず甧???既?竟A?B?C?D?E?H㎝Lぇい?笆??常?惠璶1?诀瘪秅戳?????糶猭?8085琌⊿Τ癸莱?糶猭:
(8051) INC 30H ??;рず场RAM??30H?ず甧?1?
丁钡?じ舱患?:
INC @Ri ??; 笆?:((Ri))■((Ri))+1
???笆?籔8085ぇ ¨ INR M ¨??(笆?:(M)■(M)+1)?8051?惠1?诀瘪秅戳?8085玱惠璶3?诀瘪秅戳?
5. INC DPTR:盢戈??夹?ず甧?1?
INC DPTR ??; 笆?:(DPTR)■(DPTR)+1
???笆?籔8085ぇ ¨ INX SP ¨???τ???常ぃ穦紇臫ヴ?篨夹?8051惠璶2?诀瘪秅戳?8085?惠璶1?诀瘪秅戳?
仓?竟患搭:
DEC A ??; 笆?:(A)■(A)-1
???笆?籔8085ぇ ¨ DCR A ¨???常?惠璶1?诀瘪秅戳?
既?竟患搭:
DEC Rn ??; 笆?:(Rn)■(Rn)-1
???笆?籔8085ぇ ¨ DCR R ¨???常?惠璶1?诀瘪秅戳?癸秈?戳夹⊿Τ紇臫?常?惠璶1?诀瘪秅戳?8085???癸?既?竟ず甧矪瞶?Τ?????琌矪瞶既?竟癸?ず???¨
DCX RP ¨ (笆?:(RP)■(RP)-1)?DCX????搭ぶ既?竟癸B&C?D&E?H&L┪SP?ず甧?ウ穦рㄢ?既?竟?ず甧讽暗虫?16?じ?矪瞶?┮?穦Τ???玻ネ?ㄒ?:
MOV R5, #15H ??;R5=15H
DEC R5 ?????;R5=14H
砞既?竟癸HL=9800H
DCX H ?????;磅︽ぇ??HL=97FFH
?钡?じ舱患搭:
DEC direct ????; 笆?:(direct)■(direct)-1
???笆?籔8085ぇ ¨ DCR R ¨??(笆?:(R)■(R)-1)??﹚??じ舱ず甧???既?竟A?B?C?D?E?H㎝Lぇい?笆??常?惠璶1?诀瘪秅戳?????糶猭?8085琌⊿Τ癸莱?糶猭:
(8051) DEC 30H ??;搭1рず场RAM??30H?ず甧
丁钡?じ舱患搭:
DEC @Ri?? ; 笆?:((Ri))■((Ri))-1
???笆?籔808ぇ ¨ DCR M ¨??(笆?:(M)■(M)-1)?8051惠璶1?诀瘪秅戳?8085玱惠璶3?诀瘪秅戳?
7. MUL AB:
р仓?竟A?ず甧??既?竟B?ず甧???ぇ?┮眔?挡狦?蔼8?じ??Bず??8?じ??Aず?磅︽??惠璶4?诀瘪秅戳?8051Τ?猭????8085⊿Τ?猭????
8. DIV AB:
р仓?竟A?ず甧埃?既?竟B?ず甧?眔??坝??Aず?緇计玥??Bず?磅︽??惠璶4?诀瘪秅戳?8085⊿Τ埃猭????
???ぃ???钡盢仓?竟ず16秈??计?锣传ΘBCD絏??ぃ??ㄏノ?BCD絏?搭猭?ウ琌盢??Ωㄢ?BCD絏?????仓?竟ず?㎝秸俱Θㄢ???じ?BCD絏????籔8085ぇ
¨ DAA ¨???常?惠璶1?诀瘪秅戳?
笆?:?狦 [[(A3-0)>9] ┪ [(AC)=1]
玥(A3-0)■(A3-0)+6
?狦 [[(A7-4)>9] ┪ [(C)=1]
玥(A7-4)■(A7-4)+6
?6. 8051衡砃笲衡??
??秅戳(??计)
既?竟仓??仓?竟
ADD A?direct
?钡?じ舱??仓?竟
ADD A?@Ri
丁钡?じ舱??仓?竟
ADD A?#data
盽计???仓?竟
ADDC A?Rn
籔C?癬盢既?竟??仓?竟
ADDC A?direct
籔C?癬盢?钡?じ舱??仓?竟
ADDC A?@Ri
籔C?癬盢丁钡?じ舱??仓?竟
ADDC A?#data
籔C?癬盢盽计???仓?竟
SUBB A?Rn
仓?竟搭既?竟?搭C
SUBB A?direct
仓?竟搭?钡?じ舱?搭C
SUBB A?@Ri
仓?竟搭丁钡?じ舱?搭C
SUBB A?#data
仓?竟搭盽计??搭C
仓?竟??
既?竟??
INC direct
?钡?じ舱??
丁钡?じ舱??
仓?竟搭?
??竟搭?
DEC direct
?钡?じ舱搭?
丁钡?じ舱搭?
戈??夹??
仓?竟?BCD秸俱
(2). 呸胯笲衡??:
?Τ10贺?ㄤい8085ぃ?癸莱????Τ:〃ANL A?direct〃?〃ORL A?direct〃?〃XRL A?direct〃?〃CLR A〃?〃SWAP
1. ANL ?:
仓?竟籔既?竟暗AND:
ANL A, Rn ??; 笆?: (A)■(A) AND (Rn)
???笆?籔8085ぇ ¨ ANA R ¨???常?惠璶1?诀瘪秅戳?
仓?竟籔ミ?戈?暗AND:
ANL A, #data ??; 笆?: (A)■(A) AND data
???笆?籔8085ぇ ¨ ANI I8 ¨???8051惠璶1?诀瘪秅戳?8085惠璶2?诀瘪秅戳?
仓?竟籔?钡?じ舱暗AND:
ANL A, direct ??; 笆?: (A)■(A) AND (direct)
???笆?籔8085ぇ ¨ ANA R ¨???常?惠璶1?诀瘪秅戳?????糶猭8085琌⊿Τ癸莱?:
ANL A, 30H ??;рず场RAM??30H?ず甧AND?仓?竟い
仓?竟籔丁钡?じ舱暗AND:
ANL A, @Ri ???; 笆?: (A)■(A) AND ((Ri))
???笆?籔8085ぇ ¨ ANA M ¨???8051惠璶1?诀瘪秅戳?8085惠璶2?诀瘪秅戳?
2. ORL ?:
仓?竟籔既?竟暗OR:
ORL A, Rn?? ; 笆?: (A)■(A) OR (Rn)
???笆?籔8085ぇ ¨ ORA R ¨???常?惠璶1?诀瘪秅戳?
仓?竟籔ミ?戈?暗OR:
ORL A, #data ??; 笆?: (A)■(A) OR data
???笆?籔8085ぇ ¨ ORI I8 ¨???8051惠璶1?诀瘪秅戳?8085惠璶2?诀瘪秅戳?
仓?竟籔?钡?じ舱暗OR:
ORL A, direct ??; 笆?: (A)■(A) OR (direct)
???笆?籔8085ぇ ¨ ORA R ¨???常?惠璶1?诀瘪秅戳?????糶猭8085琌⊿Τ癸莱?:
ORL A, 30H ??;рず场RAM??30H?ず甧OR?仓?竟い
仓?竟籔丁钡?じ舱暗OR:
ORL A, @Ri?? ; 笆?: (A)■(A) OR ((Ri))
???笆?籔8085ぇ ¨ ORA M ¨???8051惠璶1?诀瘪秅戳?8085惠璶2?诀瘪秅戳?
3. XRL ?:
仓?竟籔既?竟暗XOR:
XRL A, Rn ??; 笆?: (A)■(A) XOR (Rn)
???笆?籔8085ぇ ¨ XRA R ¨???常?惠璶1?诀瘪秅戳?
仓?竟籔ミ?戈?暗XOR:
XRL A, #data ??; 笆?: (A)■(A) XOR data
???笆?籔8085ぇ ¨ XRA I8 ¨???8051惠璶1?诀瘪秅戳?8085惠璶2?诀瘪秅戳?
仓?竟籔?钡?じ舱暗XOR:
XRL A, direct ??; 笆?: (A)■(A) XOR (direct)
???笆?籔8085ぇ ¨ XRA R ¨???常?惠璶1?诀瘪秅戳?????糶猭8085琌⊿Τ癸莱?:
XRL A, 30H ??;рず场RAM??30H?ず甧XOR?仓?竟い
仓?竟籔丁钡?じ舱暗XOR:
XRL A, @Ri ??; 笆?: (A)■(A) XOR ((Ri))
???笆?籔8085ぇ ¨ XRA M ¨???8051惠璶1?诀瘪秅戳?8085惠璶2?诀瘪秅戳?
4. CLR A:睲埃仓?竟
CLR A ??; 笆?: (A)■0 ; 诀瘪秅戳:1
8085⊿Τ??笆?????
5. CPL A:盢仓?竟?ず甧は?
CPL A ??; 笆?: (A)■ NOT (A) ; 诀瘪秅戳:1
???笆?籔8085ぇ ¨ CMA ¨???常?惠璶1?诀瘪秅戳?
6. RL A:盢仓?竟?オ臂锣??じ
RL A ??; 笆?: (An+1)■(An) n=0~6
(A0)■(A7)
???笆?籔8085ぇ ¨ RLC ¨???常?惠璶1?诀瘪秅戳??8051???ぃэ跑秈?篨夹?8085穦э跑秈?篨夹:
RLC ??; 笆?:(An+1)■(An) n=0~6
(A0)■(A7) ?(C)■(A7)
7. RLC A:盢仓?竟竒秈?篨夹?オ臂锣
RLC A ??; 笆?: (An+1)■(An) n=0~6
???笆?籔8085ぇ ¨ RAL ¨???常?惠璶1?诀瘪秅戳?
8. RR A:盢仓?竟?オ臂锣??じ
RR A ??; 笆?: (An)■(An+1) n=0~6
(A7)■(A0)
???笆?籔8085ぇ ¨ RRC ¨???常?惠璶1?诀瘪秅戳??
8051???ぃэ跑秈?篨夹?8085穦э跑秈?篨夹:
RLC ; 笆?:(An)■(An+1) n=0~6
(A7)■(A0) ?(C)■(A0)
9. RRC A:盢仓?竟竒秈?篨夹?オ臂锣
RRC A??; 笆?: (An)■(An+1) n=0~6
???笆?籔8085ぇ ¨ RAR ¨???常?惠璶1?诀瘪秅戳?
10. SWAP A:盢仓?竟?蔼4?じ㎝?4?じず甧が?ユ传
SWAP A ??; 笆?: (A3-0)■(A7-4) ; 诀瘪秅戳:1
???笆??8085い⊿Τ癸莱????
?7. 8051呸胯笲衡??
??秅戳(??计)
既?竟AND?仓?竟
ANL A?direct
?钡?じ舱AND?仓?竟
ANL A?@Ri
丁钡?じ舱AND?仓?竟
ANL A?#data
盽计?AND仓?竟
ANL direct?A
仓?竟AND??钡?じ舱
ANL direct?#data
盽计AND ??钡?じ舱
既?竟OR?仓?竟
ORL A?direct
?钡?じ舱OR?仓?竟
ORL A?@Ri
丁钡?じ舱OR?仓?竟
ORL A?#data
盽计??OR仓?竟
ORL direct?A
仓?竟OR??钡?じ舱
ORL direct?#data
盽计OR??钡?じ舱
既?竟XRL?仓?竟
XRL A?direct
?钡?じ舱XRL?仓?竟
XRL A?@Ri
丁钡?じ舱XRL?仓?竟
XRL A?#data
盽计??XRL仓?竟
XRL direct?A
仓?竟XRL??钡?じ舱
XRL direct?#data
盽计XRL ??钡?じ舱
睲埃仓?竟
仓?竟は?
仓?竟?オ臂锣
仓?竟籔C?癬?オ臂锣
仓?竟??臂锣
仓?竟籔C?癬??臂锣
仓?竟?蔼???じユ传
(3). 戈?锣簿??:
?Τ8贺?ㄤい8085ぃ?癸莱????Τ:
〃 MOV direct?Rn 〃?〃 MOV direct?#data 〃?〃 MOV Rn?direct 〃?〃 MOV direct?direct
¨?〃 MOV DPTR?#data16 ¨.〃 MOVC A?@A+〃?〃 XCH ? ¨?〃
MOVX A?@DPTR〃?〃 MOVX @DPTR?A〃?〃XCHD〃?
1. MOV ?:
既?竟ず甧更?仓?竟:
MOV A, Rn ??; 笆?: (A)■(Rn)
???笆?籔8085ぇ ¨ MOV A?R ¨???常?惠璶1?诀瘪秅戳??8085〃MOV〃????矗ㄑ既?竟籔既?竟丁戈??锣簿:
MOV RD, RS ??; 笆?: (RD)■(RS)?RDのRS??B?C?D?E?H?┪L
8085临矗ㄑ?既?竟癸更?仓?竟???:
LDAX RR ??; 笆?: (A)■(RR)?RR?既?竟癸B&C┪D&E?﹚?癘拘砰??ず甧?8085惠璶2?诀瘪秅戳?
既?竟ず甧更??钡?じ舱ず:
MOV direct, Rn ??; 笆?: (direct)■(Rn)
???笆?籔8085ぇ ¨ MOV RD?RS ¨???8051惠璶2?诀瘪秅戳?8085?惠璶1?诀瘪秅戳?τ?常?矗ㄑ既?竟籔既?竟丁戈??锣簿??8085
〃MOV RD?RS 〃???RDぃ??钡э糶Θ???
既?竟ず甧更?丁钡?じ舱ず:
MOV direct, @Ri ??; 笆?: (direct)■((Ri))
???笆?籔8085ぇ ¨ MOV R?M ¨???常惠璶2?诀瘪秅戳??Rぃ??钡э糶????
ミ?戈?更?仓?竟:
MOV A, #data ??; 笆?: (A)■#data
???笆?籔8085ぇ ¨ MVI A?I8 ¨???8051惠璶1?诀瘪秅戳?8085惠璶2?诀瘪秅戳?
ミ?戈?更?既?竟:
MOV Rn, #data ??; 笆?: (Rn)■#data
???笆?籔8085ぇ ¨ MVI R?I8 ¨???8051惠璶1?诀瘪秅戳?8085惠璶2?诀瘪秅戳?
8085临矗ㄑ?16?じミ?戈?更?既?竟癸???:
LXI RP?I16 ; 笆?: (RP)■I16 ?RP?既?竟癸B&C?D&E?H&L?SP?惠璶3?诀瘪秅戳?
ミ?戈?更??钡?じ舱ず:
MOV direct, #data ??; 笆?: (direct)■#data
???笆?籔8085ぇ ¨ MVI M?I8 ¨???8051惠璶2?诀瘪秅戳?8085惠璶3?诀瘪秅戳?
ミ?戈?更?丁钡?じ舱ず:
MOV @Ri, #data ??; 笆?: ((Ri))■#data
???笆?籔8085ぇ ¨ MVI M?I8 ¨???8051惠璶1?诀瘪秅戳?8085惠璶3?诀瘪秅戳?
?钡?じ舱ず甧更?仓?竟:
MOV A, direct ??; 笆?:(A)■(direct)
???笆?籔8085ぇ ¨ LDA direct ¨???8051惠璶1?诀瘪秅戳?8085惠璶4?诀瘪秅戳?
?钡?じ舱ず甧更?既?竟:
MOV Rn, direct ??; 笆?:(Rn)■(direct)
???笆?籔8085ぇ ¨ MOV RD?RS ¨???8051惠璶2?诀瘪秅戳?8085惠璶1?诀瘪秅戳?8085⊿Τ盢RS竚传????糶猭?
?钡?じ舱ず甧更??钡?じ舱ず:
MOV direct, direct ??; 笆?:(direct)■(direct)
8051惠璶2?诀瘪秅戳?8085⊿Τ硂妓????
?钡?じ舱ず甧更?丁钡?じ舱ず:
MOV @Ri, direct ??; 笆?:((Ri))■(direct)
???笆?籔8085ぇ ¨ MOV M?R ¨???常惠璶2?诀瘪秅戳?8085琌ㄏノ既?竟癸H&LㄓЧΘ???笆?:
LHLD ?? ??; 笆?:L ■ (??)
H ■ (??+1) ; 诀瘪秅戳:5
丁钡?じ舱ず甧更?仓?竟:
MOV A, @Ri?? ; 笆?:(A)■((Ri))
???笆?籔8085ぇ ¨ MOV A?M ¨???8051惠璶1?诀瘪秅戳?8085惠璶2 ?诀瘪秅戳?
丁钡?じ舱ず甧更??钡?じ舱ず:
MOV direct, @Ri ??; 笆?:(direct)■((Ri))
???笆?籔¨???常惠璶2?诀瘪秅戳?8085琌ㄏノ8085ぇ ¨ MOV R?M 既?竟癸H&LㄓЧΘ???笆?:
SHLD ?? ??; 笆?: (??) ■ L
(??+1) ■ H ; 诀瘪秅戳:5
仓?竟ず甧更?既?竟:
MOV Rn, A ??; 笆?: (Rn)■(A)
???笆?籔8085ぇ ¨ MOV R, A ¨???常?惠璶1?诀瘪秅戳?
8085临矗ㄑ盢仓?竟ず甧更?既?竟癸???:
STAX RR ??; 笆?:(RR)■(A)???????﹚既?竟癸B&C?D&E?ㄒ?:
砞B=3FH, C=16H?A=3AH?玥
STAX B?? ; 磅︽ぇ??癘拘砰??3F16H?Τ3AH
仓?竟ず甧更??钡?じ舱ず:
MOV diret, A ??; 笆?: (direct)■(A)
???笆?籔8085ぇ ¨ STA direct ¨???8051惠璶2?诀瘪秅戳?8085惠璶4?诀瘪秅戳?
仓?竟ず甧更?丁钡?じ舱ず:
MOV @Ri, A ??; 笆?: ((Ri))■(A)
???笆?籔8085ぇ ¨ MOV M?A ¨???8051惠璶1?诀瘪秅戳?8085惠璶2?诀瘪秅戳?
2. MOV DPTR?#data16:
盢16?じ?盽计更?戈??夹ず?
MOV DPTR, #data16 ??; 笆?:(DPTR) ■ data 15-0? 诀瘪秅戳:2
MOV #1234H ???; 磅︽?蔼?じ舱DPH=12H???じ舱DPL=34H
8085⊿Τ戈??夹DPTR??Τ纗?絚?夹SP??8085⊿Τ硂妓????
3. MOVC A?@A+:
???琌?祘Α跋柑弄???じ舱戈??仓?竟?硂??じ舱???琌パ仓?竟??????16?じ膀┏既?竟┮玻ネ??诀瘪秅戳??2?8085⊿Τ硂妓????
膀┏既?竟?戈??夹:
MOVC A, @A+DPTR??; 笆?: (A) ■ ((A)+(DPTR))
膀┏既?竟?祘Α璸计竟:
MOVC A, @A+PC??; 笆?: (PC) ■ (PC) +1
(A) ■ ((A)+(PC))
4. MOVX ?:
???籔8051ぇ〃 MOV ? 〃?璶畉 ???〃MOVX〃琌癸?场癘拘砰暗??笆??τ〃MOV〃琌癸ず场癘拘砰暗???8085⊿Τず场癘拘砰?┮?8085┮ㄏノ?癘拘砰??常琌?场癘拘砰????8085癸莱8051ぇ〃MOVX〃?????把σ玡?矗筁?8051ぇ〃MOV〃??场だ?
?场RAM?ず甧更?仓?竟:
MOVX A?@Ri ???; 笆?: (A) ■ ((Ri)) ;诀瘪秅戳:2
DPTR﹚???场RAMず甧更?仓?竟:
MOVX A?@DPTR ??; 笆?: (A) ■ ((DPTR)) ;诀瘪秅戳:2
р仓?竟?ず甧更??场RAM?Ri??ず:
MOVX @Ri?A ??; 笆?: ((Ri)) ■ (A) ;诀瘪秅戳:2
р仓?竟?ず甧更??场RAM?DPTR??ず:
MOVX @DPTR?A ??; 笆?: (DPTR) ■ (A) ;诀瘪秅戳:2
5. PUSH direct:?盢?钡?じ舱?ず甧崩?帮舼竟ず?
PUSH direct ??; 笆?: (SP) ■ (SP)+1
((SP)) ■ (direct) ; 诀瘪秅戳:2
???籔8085ぇ " PUSH RR "Τ????ノ?RR琌既?竟癸B&C?D&E?H&L㎝PSW(A&F)?诀瘪秅戳:3??笆?SP琌?瞷患搭?薄?:
(SP) ■ (SP)-2? STACK■RR
砞SP=09?DPTR=0123H
PUSH DPL ??;盢23H??RAM?0AH??
PUSH DPH ??;盢01H??RAM?0BH??
砞B=2AH?C=4CH?SP=9AAFH
PUSH B ??; 盢2A??RAM?9AAEH???4CH??RAM?9AADH??
┮?????8085???ノ既?竟暗?戈??夹?à︹?
6. POP direct:眖帮舼跋??戈??
POP direct ??; 笆?: (direct) ■ ((SP))
(SP) ■ (SP)-1 ; 诀瘪秅戳:2
???籔8085ぇ " POP RR "Τ????ノ?RR琌既?竟癸B&C?D&E?H&L㎝PSW(A&F)?诀瘪秅戳:3??笆?SP琌?瞷患??薄?:
RR■STACK? (SP)■(SP)+2
7. XCH ?:
仓?竟?ず甧㎝既?竟?ず甧が传:
XCH A?Rn ??; 笆?: (A) ■△ (Rn) ;诀瘪秅戳:1
8085⊿Τ???笆???8085矗ㄑ既?竟H&L籔D&Eず甧?が?ユ传???:
XCHG ???; 笆?: (HL) ■△ (DE) ;诀瘪秅戳:1
(8085) 砞HL=1234H?DE=ABCDH
XCHG ??;磅︽??HL=ABCDH?DE=1234H
仓?竟?ず甧㎝?钡?じ舱?ず甧が传:
XCH A?direct ??; 笆?: (A) ■△ (direct) ;诀瘪秅戳:1
8085⊿Τ???笆??
仓?竟?ず甧㎝丁钡?じ舱?ず甧が传:
XCH A?@Ri ??; 笆?: (A) ■△ ((Ri)) ;诀瘪秅戳:1
8085⊿Τ???笆???8085矗ㄑ纗?絚郴ㄢ舱?じず甧㎝既?竟癸H&L?ず甧が传??:
XTHL ??; 笆?: (STACK) ■△ (HL) ;诀瘪秅戳:5
(8085) 砞SP=10ADH?HL=0B3CH?癘拘砰??10ADH?ΤF0H?癘拘砰??10AEH?Τ0DH?ê或磅︽
XTHL ;磅︽??L=F0H?H=0DH?癘拘砰??10ADH?Τ3CH?癘拘砰??10AEH?Τ0BH?
8. XCHD A?@Ri?:ユ传???じ
XCHD A?@Ri ??; 笆?: (A3-0) ■△ ((Ri))3-0 ;诀瘪秅戳:1
8085⊿Τ硂妓????
?8. 8051戈?锣簿??
??秅戳(??计)
既?竟ず甧簿?仓?竟
MOV A?direct
?钡?じ舱ず甧簿?仓?竟
MOV A?@Ri
丁钡?じ舱ず甧簿?仓?竟
MOV A?#data
盽计?簿?仓?竟
仓?竟ず甧簿?既?竟
MOV Rn?direct
?钡?じ舱ず甧簿?既?竟
MOV Rn?#data
盽计?簿?既?竟
MOV direct?A
仓?竟ず甧簿??钡?じ舱
MOV direct?Rn
既?竟ず甧簿??钡?じ舱
MOV direct?direct
?钡?じ舱ず甧簿??钡?じ舱
MOV direct?@Ri
丁钡?じ舱ず甧簿??钡?じ舱
MOV direct?#data
盽计簿??钡?じ舱
MOV @Ri?A
仓?竟ず甧簿?丁钡?じ舱
MOV @Ri?direct
?钡?じ舱ず甧簿?丁钡?じ舱
MOV @Ri?#data
盽计簿?丁钡?じ舱
MOV DPTR?#data 16
16?じ盽计簿?戈??夹
MOVC A?@A+DPTR
祘Α癘拘砰?戈?簿?仓?竟
MOVC A?@A+PC
祘Α癘拘砰?戈?簿?仓?竟
MOVX A?@Ri
?场RAM?戈?簿?仓?竟(8?じ﹚?)
MOVX A?@DPTR
?场RAM?戈?簿?仓?竟(16?じ﹚?)
MOVX @Ri?A
仓?竟ず甧糶??场RAM(8?じ??)
MOVX @DPTR?A
仓?竟ず甧糶??场RAM(16?じ??)
PUSH direct
?钡?じ舱ず甧??帮舼跋
POP direct
眖帮舼跋??戈???钡?じ舱
仓?竟籔既?竟?ず甧が传
XCH A?direct
仓?竟籔?钡?じ舱?ず甧が?ユ传
XCH A?@Ri
仓?竟籔丁钡?じ舱?ず甧が?ユ传
XCHD A?@Ri
仓?竟籔丁钡?じ舱????じが?ユ传
(4). ガ狶跑计巨???:
?Τ11贺?ㄤい8085ぃ?癸莱???Τ:〃CLR bit〃?〃SETB bit〃?〃ANL C?〃?〃ORL C?〃?〃MOV
?〃?〃JB bit?rel〃?〃JNB bit?rel〃?〃JBC bit?rel〃.
1. CLR bit:
睲埃秈?篨夹ず甧:
CLR C ??; 笆?: (C) ■ 0 ;诀瘪秅戳:1
8085蹦ノ???贺よΑ睲埃秈?篨夹:
(1) STC ??;砞竚秈?篨夹?1
?CMC ??;干衡(は?)秈?篨夹
(2) ANA A ??;A?ず甧ぃ跑??秈?篨夹砆睲埃?0
(3) ORA A ??;A?ず甧ぃ跑??秈?篨夹砆睲埃?0
睲埃?钡?じず甧:
CLR bit ??; 笆?: (bit) ■ 0 ;诀瘪秅戳:1
8085⊿Τ???笆??
2. SETB bit:
砞﹚秈?篨夹ず甧:
SETB C ??; 笆?: (C) ■ 1
???笆?籔8085ぇ ¨ STC ¨???常?惠璶1?诀瘪秅戳?
砞﹚?钡?じず甧:
SETB bit ??; 笆?: (bit) ■ 1 ;诀瘪秅戳:1
8085⊿Τ???笆??
3. CPL bit:
盢秈?篨夹は?:
CPL C ??; 笆?: (C) ■ NOT (C)
???笆?籔8085ぇ ¨ CMC ¨???常?惠璶1?诀瘪秅戳?
盢?钡?じは?:
CPL bit ??; 笆?: (bit) ■ NOT (bit) ; 诀瘪秅戳:1
8085⊿Τ???笆??
4. ANL C?:
盢秈?篨夹籔?钡?じず甧暗AND:
ANL C?bit ??; 笆?: (C) ■ (C) AND (bit)
盢秈?篨夹籔?钡?じず甧は?暗AND:
ANL C?/bit?? ; 笆?: (C) ■ (C) AND (NOT(bit))
????常惠璶2?诀瘪秅戳??8085⊿Τ硂妓????
5. ORL C?:
盢秈?篨夹籔?钡?じず甧暗ORL:
ORL C?bit ??; 笆?: (C) ■ (C) ORL (bit)
盢秈?篨夹籔?钡?じず甧は?暗AND:
ORL C?/bit ??; 笆?: (C) ■ (C) ORL (NOT(bit))
????常惠璶2?诀瘪秅戳??8085⊿Τ硂妓????
6. MOV ?:
盢?钡?じ?ず甧更?秈?篨夹ず:
MOV C?bit ??; 笆?: (C) ■ (bit) ;诀瘪秅戳:1
盢秈?篨夹?ず甧更??钡?じず:
MOV bit?C ??; 笆?:(bit) ■ (C) ;诀瘪秅戳:2
8085⊿Τ?????笆??
7. JC rel: ?狦C=1碞铬??癸??
JC rel?? ; 笆?: ?狦C=0? (PC) ■ (PC)+2
?狦 C=1? (PC) ■ (PC)+?癸??
???籔8085ぇ ¨ JC address ¨???8051惠璶2?诀瘪秅戳?8085惠璶2┪3?秅戳?ㄤ笆?:
JC address?? ; ?狦 C=1? (PC) ■ ??
?狦C=0? (PC) ■ (PC)+1?磅︽????
8. JNC rel: ?狦C=0碞铬??癸??
JNC rel ??; 笆?: ?狦C=0? (PC) ■ (PC)+?癸?? ?狦 C=1? (PC) ■ (PC)+2
???籔8085ぇ ¨ JNC address ¨???8051惠璶2?诀瘪秅戳?8085惠璶2┪3?秅戳?ㄤ笆?:
JNC address ??; ?狦 C=0? (PC) ■ ??
?狦C=1? (PC) ■ (PC)+1?磅︽????
9. JB bit?rel: ?狦bit=1碞铬??癸??
JB bit?rel ??; 笆?: ?狦bit=1? (PC) ■ (PC)+?癸??
?狦bit=0? (PC) ■ (PC)+3
ㄤ诀瘪秅戳?2?8085⊿Τ???笆??
10. JNB bit?rel: ?狦bit=0碞铬??癸??
JNB bit? 笆?: ?狦bit=0? (PC) ■ (PC)+?癸??
?狦bit=1? (PC) ■ (PC)+3
ㄤ诀瘪秅戳?2?8085⊿Τ???笆??
11. JBC bit?rel: ?狦bit=1碞铬??癸?????睲埃bit
JBC bit?rel ??; 笆?: ?狦bit=1? (PC) ■ (PC)+?癸??
(bit) ■ 0
?狦bit=0? (PC) ■ (PC)+3
ㄤ诀瘪秅戳?2?8085⊿Τ???笆??
?9. ガ狶跑计??
??秅戳(??计)
睲埃秈?篨夹
砞﹚秈?篨夹
秈?篨夹は?
ANL C?bit
bit AND ?秈?篨夹
ANL C?/bit
bit は???AND?秈?篨夹
ORL C?bit
bit OR ?秈?篨夹
ORL C?/bit
bit は??OR?秈?篨夹
MOV C?bit
bitぇ?篈簿?秈?篨夹
MOV bit?C
秈?篨夹ぇ?篈簿?bit
璝C=1碞铬臘
璝C=0碞铬臘
JB bit?rel
璝bit=1碞铬臘
JNB bit?rel
璝bit=0碞铬臘
JBC bit?rel
璝bit=1碞铬臘??睲埃??じ
(5). 祘Αだ北(Branch)??:
?13贺?ㄤい8085ぃ?癸莱???Τ:〃 ACALL addr11 〃?〃 RETI ¨?〃 AJMP addr11 ¨?〃 SJMP ¨?〃 JMP
@A+DPTR ¨?¨ JZ rel ¨?〃 JNZ rel ¨?CJNE ? ¨?〃 DJNZ ?rel
1. ACALL addr11:荡癸捌祘Α㊣?
ACALL addr11 ??; 笆?:(PC) ■ (PC)+2
?(SP) ■ (SP)+1
?((SP)) ■ (PC7-0)
?(SP) ■ (SP)+1
?((SP)) ■ (PC15-8)
?(PC10-0) ■诀瘪秅戳:2
パ?Τ????Τ11?じ?┮?饼㊣?ぇ捌祘Α???ゲ斗????2K byte絛瞅ず?8085⊿Τ?笆????
2. LCALL addr16: 环祘捌祘Α㊣?
LCALL addr16 ??; 笆?:(PC) ■ (PC)+2
?(SP) ■ (SP)+1
?((SP)) ■ (PC7-0)
?(SP) ■ (SP)+1
?((SP)) ■ (PC15-8)
?(PC15-0) ■诀瘪秅戳:2
パ?Τ????16?じ?┮?㊣??捌祘Α????64K byte祘Α癘拘砰?ヴ????セ???虏糶?〃 CALL address 〃????籔8085ぇ
¨ CALL address ¨Τ????ノ?8085崩?帮舼跋?笆?琌?患搭:
CALL address ??;笆?: (SP) ■ (SP)-1 ?STACK■PC8-15
?(SP) ■ (SP)-1 ?STACK■PC0-7
?(PC15-0) ■诀瘪秅戳:5
3. RET : パ捌祘Α???祘Α
RET ??; 笆?: (PC15-8) ■ ((SP))
(SP) ■ (SP)-1
(PC7-0) ■ ((SP))
(SP) ■ (SP)-1
???笆?籔8085ぇ ¨ RET ¨?????ㄓ弧RET㎝CALL硈ノ?8051惠璶2?诀瘪秅戳?8085惠璶3?诀瘪秅戳?
4. RETI: パい耞捌祘Α???祘Α
RET?? ; 笆?: (PC15-8) ■ ((SP))
(SP) ■ (SP)-1
(PC7-0) ■ ((SP))
(SP) ■ (SP)-1 ; 诀瘪秅戳:2
?8051い耞捌祘Α?﹚璶ノRETI暗挡Ю?8085⊿Τ硂妓????
5. AJMP addr11:荡癸铬臘
AJMP addr11 ??; 笆?: (PC) ■ (PC)+2
?(PC10-0) ■诀瘪秅戳:2
パ?Τ????Τ11?じ?┮?饼铬臘ぇヘ????ゲ斗????2K bytes絛瞅ず?8085⊿Τ?笆????
6. LJMP addr16:环祘铬臘
LJMP addr16 ??; 笆?:(PC) ■ address15-0
パ?Τ????16?じ?┮?铬臘ぇヘ?????64K byte祘Α癘拘砰?ヴ????セ???虏糶?〃 JMP address 〃????籔8085ぇ
¨ JMP address ¨???8051惠璶2?诀瘪秅戳?8085惠璶3?诀瘪秅戳?
7. SJMP rel:祏祘铬臘
SJMP ??; 笆?: (PC) ■ (PC)+2
(PC) ■ (PC)+?癸?? ; 诀瘪秅戳:2
8085⊿Τ硂妓????
8. JMP @A+DPTR:丁钡铬臘
JMP @A+DPTR ??; 笆?: (PC) ■ (A)+(PC)+2 ; 诀瘪秅戳:2
8085⊿Τ硂妓????
9. JZ rel: ?狦仓?竟ぃ单?箂?玥铬??癸??
JZ rel ??; 笆?: ?狦A≮0? (PC) ■ (PC)+?癸??
?狦A=0?(PC) ■ (PC)+2 ;诀瘪秅戳:2
8085⊿Τ硂妓????τ8085? ¨ JZ address ¨??笆?∕﹚?箂篨夹???狦箂篨夹?单?1?玥铬??﹚???;?狦箂篨夹?单?0?玥祘Α磅︽??抖????诀瘪秅戳2┪3?
(8085) JZ璝Z=1? (PC) ■ (PC)+??
璝Z=0? (PC) ■ (PC)+1 ;
10. JNZ rel: ?狦仓?竟单?箂?玥铬??癸??
JNZ rel ??; 笆?: ?狦A=0? (PC) ■ (PC)+?癸??
?狦A≮0?(PC) ■ (PC)+2 ;诀瘪秅戳:2
8085⊿Τ硂妓????τ8085? ¨ JNZ address ¨??笆?∕﹚?箂篨夹???狦箂篨夹?单?0?玥铬??﹚???;?狦箂篨夹?单?1?玥祘Α磅︽??抖????诀瘪秅戳:2┪3?
(8085) JNZ璝Z=0? (PC) ■ (PC)+??
璝Z=1? (PC) ■ (PC)+1
11. CJNE ??rel:
仓?竟?ず甧ぃ单??钡?じ舱?ず甧碞铬??癸??:
CJNE A?direct?
笆?: 璝(A)=(direct)? (PC) ■ (PC)+3
璝(A)≮(direct)? (PC) ■ (PC)+?癸??
璝(A) < (direct)?玥(C) ■ 1
?玥(C) ■ 0
仓?竟?ず甧ぃ单?ミ?戈?碞铬??癸??:
CJNE A?#data?
笆?: 璝(A)=data? (PC) ■ (PC)+3
璝(A)≮data? (PC) ■ (PC)+?癸??
璝(A) < (data)?玥(C) ■ 1
?玥(C) ■ 0
既?竟?ず甧ぃ单?ミ?戈?碞铬??癸??:
CJNE Rn?#data?
笆?: 璝(Rn)=data? (PC) ■ (PC)+3
璝(Rn)≮data? (PC) ■ (PC)+?癸??
璝(Rn) < data?玥(C) ■ 1
?玥(C) ■ 0
丁钡?じ舱?ず甧ぃ单?ミ?戈?碞铬??癸??:
CJNE @Ri?#data?
笆?: 璝((Ri))=data? (PC) ■ (PC)+3
璝((Ri))≮data? (PC) ■ (PC)+?癸??
璝((Ri)) < data?玥(C) ■ 1
?玥(C) ■ 0
????常惠璶2?诀瘪秅戳??8085⊿Τ硂妓????
12. DJNZ ?rel:
既?竟?ず甧患搭?挡狦ぃ单?箂玥铬??癸??:
笆?: (Rn) ■ (Rn)-1
璝Rn≮0? 玥(PC) ■ (PC)+?癸??
璝Rn=0? 玥(PC) ■ (PC)+2
?钡?じ舱?ず甧患搭?挡狦ぃ单?箂玥铬??癸??:
DJNZ direct?
笆?: direct ■ direct-1
璝direct≮0?玥(PC) ■ (PC)+?癸??
璝direct=0?玥(PC) ■ (PC)+3
????常惠璶2?诀瘪秅戳??8085⊿Τ硂妓????
13. NOP :礚笆??
笆?:(PC) ■ (PC)+1
???笆?籔8085ぇ ¨ NOP ¨???常惠璶1?诀瘪秅戳?
?10. 祘Αだ北??
??秅戳(??计)
ACALL addr11
荡癸Α捌祘Α㊣?
LCALL addr16
环祘捌祘Α㊣?
眖捌祘Α??
眖い耞捌祘Α??
AJMP addr11
荡癸Α铬臘
LJMP addr11
JMP @A+DPTR
璝A=0碞铬臘
璝A≮0碞铬臘
CJNE A?direct?rel
璝仓?竟籔?钡?じ舱ず甧ぃ?单碞铬臘
CJNE A?#data?rel
璝仓?竟ず甧ぃ单?data碞铬臘
CJNE Rn?#data?rel
璝既?竟ず甧ぃ单?data碞铬臘
CJNE @Ri?#data?rel
璝丁钡?じ舱ず甧ぃ单?data碞铬臘
DJNZ Rn?rel
既?竟ず甧搭??璝ぃ单?箂碞铬臘
DJNZ direct?rel
?钡??ず甧搭??璝ぃ单?箂碞铬臘
(ii). 8085???栋
(1). 衡砃笲衡??:8051?衡砃笲衡??常?癸莱?8085?
ADD ????仓?竟
ADI ???ミ?戈???仓?竟
ADC ???ノ秈?篨夹??仓?竟
ACI ???ノ秈?篨夹?ミ?戈???仓?竟
SUB ??眖仓?竟搭?
SUI ??仓?竟搭?ミ?戈?
SBB ???ノ禪?篨夹眖仓?竟い搭?
SBI ???ノ禪?篨夹眖仓?竟い搭?ミ?戈?
INR ??糤??﹚舱じ1
DCR ?搭ぶ?﹚舱じ1
INX ??糤?既?竟癸1
DCX ??搭ぶ既?竟癸1
DAD ??盢?﹚?既?竟癸?ず甧??H㎝L既?竟癸い
DAA ??秸俱仓?竟?8?じ计?Θㄢ?4?じ?秈?絏? 秈?计?????じ舱衡砃笲衡い?DAA琌候蛤?衡砃笲衡??ぇ??
(?いヘ?絏:ppqq??4?16秈?计?癘拘砰????YY??ㄢ?16秈?计?戈?YYYY??4?16秈?计?戈??X??戈??匡拒??秈?计??ddd??醚?ヘ?既?竟??秈?计??sss??醚?ㄓ方既?竟??秈?计?? 000=B?001=C?010=D?011=E?100=H?101=L?111=A?诀瘪秅戳贺摸?:1=4?T?篈?巨?じ???2=6?T?篈?巨?じ???3=癘拘砰弄??4=I/O弄??5=癘拘砰糶??6=I/O糶??7=硄畖单?)??11. 8085衡砃笲衡??ヘ?絏㎝磅︽秅戳
诀瘪秅戳贺摸
(2). 呸胯笲衡??:ㄤい8051ぃ?癸莱???Τ:〃CMP R〃?〃CMP M〃?〃CPI I8 ¨?
ANA ??籔仓?竟AND笲衡
ANI ???ノミ?戈?籔仓?竟AND笲衡
ORA ??籔仓?竟OR笲衡
ORI ???ノミ?戈?籔仓?竟OR笲衡
XRA ??籔仓?竟XOR笲衡
XRI ???ノミ?戈?籔仓?竟XOR笲衡
CMP ??籔仓?竟ゑ耕:ゑ耕?挡狦パ秈?篨夹㎝箂篨夹?ボ?
CMP R ??; 笆?: ㄢ??单?? Z=1
ㄢ??腹??仓?竟?耕?△Z=0?C=0
ㄢ??腹??仓?竟?耕?△Z=0?C=1
ㄢ?钵腹┪ㄤい???干计??仓?竟?耕?△Z=0?C=0
ㄢ?钵腹┪ㄤい???干计??仓?竟?耕?△Z=0?C=1
诀瘪秅戳:1
CMP M ;笆??" CMP R "??诀瘪秅戳?2?
CPI ???ノミ?戈?籔仓?竟ゑ耕?挡狦パ秈?篨夹㎝箂篨夹?ボ?
CPI I8 ; 笆?: ㄢ??单?? Z=1
ㄢ??腹??仓?竟?耕?△Z=0?C=0
ㄢ??腹??仓?竟?耕?△1Z=0?C=1
ㄢ?钵腹┪ㄤい???干计??仓?竟?耕?△Z=0?C=0
ㄢ?钵腹┪ㄤい???干计??仓?竟?耕?△Z=0?C=1
诀瘪秅戳:2
RLC ??オ臂锣仓?竟??
RRC ???臂锣仓?竟??
RAL ??オ臂锣仓?竟???竒筁秈?计じ
RAR ???臂锣仓?竟???竒筁秈?计じ
CMA ??干衡仓?竟
CMC ??干衡秈?篨夹
STC ??砞竚秈?篨夹
??12. 8085呸胯笲衡??ヘ?絏㎝磅︽秅戳
诀瘪秅戳贺摸
(3)戈?锣簿??:ㄤい8051ぃ?癸莱???Τ:〃 XCHG ¨?〃 XTHL ¨?
MOV ??锣簿
MVI ??锣簿ミ?戈?
LDA ???钡パ癘拘砰杆更仓?竟
STA ???钡纗?仓?竟?癘拘砰
LHLD ???钡パ癘拘砰杆更H㎝L既?竟
SHLD ???钡纗?H㎝L既?竟?癘拘砰
LXI ???ミ?戈?杆更既?竟癸
LDAX ??パ既?竟癸柑????﹚?癘拘砰杆更仓?竟
STAX ??纗?仓?竟?既?竟癸柑????﹚?癘拘砰い
XCHG ??盢既?竟癸D㎝E籔既?竟癸H㎝Lユ传
XCHG ??; 笆?: (HL) ■△ (DE) ;诀瘪秅戳:1
XTHL ???既?竟癸H㎝L籔纗?絚郴ㄢ舱じユ传
XTHL ??; 笆?: (STACK) ■△ (HL) ;诀瘪秅戳:5
?13. 8085戈?锣簿??ヘ?絏㎝磅︽秅戳
诀瘪秅戳贺摸
LXI RP?DATA16
MOV REG?REG
MOV M?REG
MOV REG?M
MVI REG?DATA
MVI M?DATA
(4)だ北??:
1. 礚兵ンだ北?? :
?ヴ?薄猵?常э跑祘Α磅︽?タ盽抖??8051常Τ????癸莱?
1.1 JMP 铬北
1.2 CALL ?北
1.3 RET ?锣
2. 兵ンだ北??:
?∕?∕郸兵ン琌?Θミ?8085?????材??じ舱?刚喷兵ン?璝疭﹚??猵⊿Τ骸ì?碞穦铬禫筁???材??じ舱????????巨?絏? ¨?
2.1 兵ン铬北:
8051ぃ?癸莱???Τ:〃 JZ ¨?〃 JNZ ¨?〃 JPE ¨?〃 JPO ¨?JP ¨?〃 JM ¨?〃 JPE ¨?〃 JPO ¨.
2.1.1 JC address:?璝秈?篨夹单?1?铬北??﹚????
2.1.2 JNC address:?璝秈?篨夹单?0?铬北??﹚????
2.1.3 JZ address:?璝箂篨夹单?1?铬北??﹚????
???????8051⊿Τ硂妓????诀瘪秅戳:2┪3?
2.1.4 JNZ address:?璝箂篨夹单?0?铬北??﹚????
????????8051⊿Τ硂妓????诀瘪秅戳:2┪3?
2.1.5 JP address: ?璝盿腹篨夹单?0?铬北??﹚????
????????笆?: 璝S=0?(PC) ■ ??
????????璝S=1?(PC) ■ (PC)+1 ?磅︽?????
????????8051⊿Τ硂妓????诀瘪秅戳: 2┪3?
2.1.6 JM address: ?璝盿腹篨夹单?1?铬北??﹚????
????????笆?: 璝S=1?(PC) ■ ??
????????璝S=0?(PC) ■ (PC)+1 ?磅︽?????
????????8051⊿Τ硂妓????诀瘪秅戳: 2┪3?
2.1.7 JPE address: ?璝??计篨夹单?1?铬北??﹚????
????????笆?: 璝P=1?(PC) ■ ??
????????璝P=0?(PC) ■ (PC)+1 ?磅︽?????
????????8051⊿Τ硂妓????诀瘪秅戳: 2┪3?
2.1.8 JPO address: ?璝??计篨夹单?0?铬北??﹚????
????????笆?: 璝P=1?(PC) ■ ??
????????璝P=0?(PC) ■ (PC)+1 ?磅︽?????
????????8051瘪秅戳: 2┪3?⊿Τ硂妓????诀
2.2 兵ン?北:
8051ぃ?癸莱??????ぃ筁8051??ㄏノ?????舱?癸莱8085〃CC〃籔〃CNC〃?
2.2.1 CC address: ?ㄣΤJC㎝PUSH???舱????
笆?: 璝C=1?(SP) ■ (SP)-1?(STACK)■(PC8-15)
(SP) ■ (SP)-1?(STACK)■(PC0-7 )
(PC) ■ ??
璝C=0?(PC) ■ (PC)+1
诀瘪秅戳: 2┪5?
2.2.2 CNC address: ?ㄣΤJNC㎝PUSH???舱????
笆?: 璝C=0?(SP) ■ (SP)-1?(STACK)■(PC8-15)
(SP) ■ (SP)-1?(STACK)■(PC0-7 )
(PC) ■ ??
璝C=1?(PC) ■ (PC)+1
诀瘪秅戳: 2┪5?
2.2.3 CZ address: ?ㄣΤJZ㎝PUSH???舱????
笆?: 璝Z=1?(SP) ■ (SP)-1?(STACK)■(PC8-15)
(SP) ■ (SP)-1?(STACK)■(PC0-7)
(PC) ■ ??
璝Z=0?(PC) ■ (PC)+1
诀瘪秅戳: 2┪5?
2.2.4 CNZ address: ?ㄣΤJNZ㎝PUSH???舱????
笆?: 璝Z=0?(SP) ■ (SP)-1?(STACK)■(PC8-15)
(SP) ■ (SP)-1?(STACK)■(PC0-7)
(PC) ■ ??
璝Z=1?(PC) ■ (PC)+1
诀瘪秅戳: 2┪5?
2.4.5 CP address: ?ㄣΤJP㎝PUSH???舱????
笆?: 璝S=0?(SP) ■ (SP)-1?(STACK)■(PC8-15)
(SP) ■ (SP)-1?(STACK)■(PC0-7)
(PC) ■ ??
璝S=1?(PC) ■ (PC)+1
诀瘪秅戳: 2┪5?
2.4.6 CM address: ?ㄣΤJM㎝PUSH???舱????
笆?: 璝S=1?(SP) ■ (SP)-1?(STACK)■(PC8-15)
(SP) ■ (SP)-1?(STACK)■(PC0-7)
(PC) ■ ??
璝S=0?(PC) ■ (PC)+1
诀瘪秅戳: 2┪5?
2.4.7 CPE address: ?ㄣΤJPE㎝PUSH???舱????
笆?: 璝P=1?(SP) ■ (SP)-1?(STACK)■(PC8-15)
(SP) ■ (SP)-1?(STACK)■(PC0-7)
(PC) ■ ??
璝P=0?(PC) ■ (PC)+1
诀瘪秅戳: 2┪5?
2.4.8 CPO address: ?ㄣΤJPO㎝PUSH???舱????
笆?: 璝P=0?(SP) ■ (SP)-1?(STACK)■(PC8-15 )
(SP) ■ (SP)-1?(STACK)■(PC0-7 )
(PC) ■ ??
璝P=1?(PC) ■ (PC)+1
诀瘪秅戳: 2┪5?
2.3 兵ン?锣:
2.3.1 RC :璝秈?篨夹单?1?パ纗?絚い??ㄢ?じ舱戈????祘Α璸计竟い?
笆?:璝C=1?(PC)■(STACK)? (SP)■(SP)+2
璝C=0?(PC)■(PC)+1
诀瘪秅戳:1┪3?
2.3.2 RNC:璝秈?篨夹单?0?パ纗?絚い??ㄢ?じ舱戈????祘Α璸计竟い?
笆?:璝C=0?(PC)■(STACK)? (SP)■(SP)+2
璝C=1?(PC)■(PC)+1
诀瘪秅戳:1┪3?
2.3.3 RZ: 璝箂篨夹单?1?パ纗?絚い??ㄢ?じ舱戈????祘Α璸计竟い?
笆?:璝Z=1?(PC)■(STACK)? (SP)■(SP)+2
璝Z=0?(PC)■(PC)+1
诀瘪秅戳:1┪3?
2.3.4 RNZ:璝箂篨夹单?0?パ纗?絚い??ㄢ?じ舱戈????祘Α璸计竟い?
笆?:璝Z=0?(PC)■(STACK)? (SP)■(SP)+2
璝Z=1?(PC)■(PC)+1
诀瘪秅戳:1┪3?
2.4.5 RP: 璝盿腹篨夹单?1?パ纗?絚い??ㄢ?じ舱戈????祘Α璸计竟い?
笆?:璝S=1?(PC)■(STACK)? (SP)■(SP)+2
璝S=0?(PC)■(PC)+1
诀瘪秅戳:1┪3?
2.4.6 RM: 璝盿腹篨夹单?0?パ纗?絚い??ㄢ?じ舱戈????祘Α璸计竟い?
笆?:璝S=0?(PC)■(STACK)? (SP)■(SP)+2
璝S=1?(PC)■(PC)+1
诀瘪秅戳:1┪3?
2.4.7 RPE:璝??篨夹单?1?パ纗?絚い??ㄢ?じ舱戈????祘Α璸计竟い?
笆?:璝P=1?(PC)■(STACK)? (SP)■(SP)+2
璝P=0?(PC)■(PC)+1
诀瘪秅戳:1┪3?
2.4.8 RPO:璝??篨夹单?1?パ纗?絚い??ㄢ?じ舱戈????祘Α璸计竟い?
笆?:璝P=0?(PC)■(STACK)? (SP)■(SP)+2
璝P=1?(PC)■(PC)+1
诀瘪秅戳:1┪3
??14? 兵ン?锣??
礚秈?(C=0)
案??计(P=1)
???计(P=0)
3. ㄤ?ㄢ???:8051⊿Τ硂妓????
3.1 PCHL 锣簿H㎝L倒祘Α璸计竟
笆?: (PC8-15) ■ (H)?(PC0-7) ■ (L)
诀瘪秅戳:1
3.2 RST ノ?い耞?疭??穝秨﹍??
笆?: (RST5?4?3) ■ ??絏
诀瘪秅戳:3
?15. 8085だ北??ヘ?絏㎝磅︽秅戳
诀瘪秅戳贺摸
CALL LABLE
2 3?2 3 3 5 5
2 3?2 3 3 5 5
2 3?2 3 3 5 5
2 3?2 3 3 5 5
2 3?2 3 3 5 5
2 3?2 3 3 5 5
2 3?2 3 3 5 5
2 3?2 3 3 5 5
1 3?1 3 3
1 3?1 3 3
1 3?1 3 3
1 3?1 3 3
1 3?1 3 3
1 3?1 3 3
1 3?1 3 3
(5). 纗?絚?块?/块?㎝诀瘪北???:
ㄤい8051⊿Τ???:〃 XTHL ¨?〃 SPHL ¨?〃 HLT〃.
PUSH 盢ㄢ舱じ戈?崩?纗?絚い
POP 眖既?絚い??ㄢ舱じ戈?
XTHL ?既?竟癸H㎝L籔纗?絚郴ㄢ舱じユ传
XTHL ;笆?: (STACK) ■△ (HL) ; 诀瘪秅戳:5?
SPHL 盢H㎝L?ず甧锣簿倒纗?絚?夹既?竟SP
SPHL ;笆?: (SPHL) ■△ (HL) ; 诀瘪秅戳:1?
IN 癬笆块?巨??盢8?じ?戈?パ疭﹚?块?/块?梆更?仓?竟
IN ??梆 ;笆?: ??硄畖8-15 ■ ??梆
A ■??梆?戈? ; 诀瘪秅戳:3
8051琌蹦ノMOV??盢块?/块?梆┪琌絯侥竟い?戈?????:〃MOV A?P1〃?〃MOV A?SBUF〃?单单?
OUT 癬笆块?巨??盢仓?竟い8?じ?戈?块??疭﹚?块?/块?梆?
OUT ??梆 ;笆?:??梆■??硄畖8-15
??梆?戈?■A ; 诀瘪秅戳:3
8051琌蹦ノMOV??盢戈?块??块?/块?梆┪琌絯侥竟い??:〃MOV P1?A〃?〃MOV SBUF?A〃?单单?
EI ㄏい耞╰参璓??诀瘪秅戳:1?
DI ㄏい耞╰参礚??诀瘪秅戳:1?
HLT 既氨?矪瞶诀矪????猵?诀瘪秅戳:1??ㄏノHLT
??玡璶ㄏい耞╰参璓???狦磅︽HLT????い耞╰参礚??斑??ㄏ矪瞶诀?穝癬笆?琌莱ノ?竚癟腹????8051⊿Τ???笆???琌?狦匡拒ㄏノCHMOS?セ?8051?ㄤ?瞯??家Α??-¨ORL
PCON?#20H〃???笷?????狦?
NOP 礚笆?
??16. 8085纗?絚?块?/块?㎝诀瘪北???ヘ?絏㎝磅︽秅戳
诀瘪秅戳贺摸
(6). い耞??
RIM :???盢8?じ?戈?更?仓?竟??ボ﹃?块?戈?籔い耞薄??
???盢??戈?更?仓?竟い:
?じ0~2:祑砰い耞竛埃??じず甧单?1?竛埃?
?じ3:い耞ㄏ?篨夹??じず甧单?1?ㄏ??
?じ4~6:祑砰单?い耞??じず甧单?1?单?い?
?じ7:﹃?块?戈??じ??じず甧单?1?玥Τ?
诀瘪秅戳:1?
SIM :パ仓?竟?ず甧ㄓ磅︽?????:砞竚莱砰い耞RST5.5?
RST6.5㎝RST7.5?い耞竛埃?じ??竚RST7.5?娩絫稰代块??块?仓?竟?じ7ぇ?倒﹃?块?戈?玂?竟?
诀瘪秅戳:1?
?じ0~2:だ???RST5.5?RST6.5?RST7.5竛埃?じ?
璝?じず甧单?1玥竛埃?单?0玥Τ??
?じ3:竛埃砞竚ㄏ??璝?0??じ0~2砆┛菠;璝?1?竛埃?じ砆砞竚?
?じ4:?竚RST7.5:璝?1?RST7.5タは竟砆?竚?0?
?じ5:⊿Τㄏノ?
?じ6:璝?1??じ7块?倒﹃?块?戈?玂?竟?
?じ7:﹃?块?戈?:璝?じ6单?0玥砆┛菠?
?び??垂?籔???垂??畉钵????и???瞴??┮ㄏノ?垂??パ??丁い?碩甮采??ぶ?┮?ぃゲσ納?碩甮絬?紇臫??琌蔼??︽竟?:矫琍?び?濒?单单?ウ??︽?蔼?穦???秖碩碩甮絬?紇臫???碩甮絬碞穦?陪?紇臫垂??关㏑の铆﹚┦?垂?┕┕穦??┯?眏疨?采?臚阑?τ硑Θ痢饯挡篶┦の筿┦?瘆胊??贺瘆胊嘿?〃碩甮┦穕甡〃?硂ㄇ碩甮采??ㄓ方?璓?だ????贺:
炒?? Van Allen 盿?筿?籔借??
炒??合?伴??瞒??
?﹝甮絬い?借?籔?瞒??
眖び锭縑闯ㄓ?借?籔?瞒??????┮矗??贺碩甮采?ㄓ方常穦??び锭?笆?紇臫??筿?厩??碩甮瘆胊?だ?ㄢ摸:?贺琌羆瞒?碩甮秖(Total Ionizing Dose)???贺琌虫?ㄆン?紇臫(Single
Event Effects)?羆瞒?碩甮秖??琌じン?戳忌臩?瞒?て碩甮?仓糤?癶て紇臫?τ碩甮秖dose?﹚竡??借虫?借秖┮???碩甮?秖?虫?硄盽?rads┪gray(Gy)?1
Gy=100rads?1 rad=6.24⊙107MeV/g?虫?ㄆン?紇臫??琌虫??瞒?て采??ㄣΤì镑??秖?甮?じン?┮玻ネ?紇臫?ぃ???甮采?籔じン┮玻ネ?虫?ㄆン?紇臫琌ぃ???τ虫?ㄆン┮玻ネ?紇臫??だ?ㄢ贺?篈:硁砰??岿粇(soft
errors)籔祑砰??岿粇(hard errors)?硁砰??岿粇ぃ穦癸じン玻ネ瘆胊?ウ??硑Θ癘拘砰虫じ┪超玛???じ?э跑?┪琌?块?/块??呸胯单筿隔硑Θ跑传?τ祑砰??岿粇琌?癸?じン??硑Θッ?┦?紇臫??Θ癸じンセ砰?瘆胊???癸??妮?て?旧砰τē??竒筁碩甮??穦硑Θ㏕﹚?て糷筿颤のざ??炒緻??糤??硂ㄇ?甮絬瞒??璶?紇臫琌穦玻ネ筿?-筿瑌癸?禫?て糷?硂ㄇ砆?炒?筿瑌?竒パ??ㄓ簿埃??て糷??垂?筁祘い?パ竒喷т?程ㄎ??猵ㄓ眏て?て糷?ㄤ?眏てк碩甮紇臫?籹祘Τ?ノ綯ㄓ暗ň臔??ゎ眖?丁ㄓ??场だ筿????糤?MOSFET?癬﹍筿溃????搭?竒パ?甮紇臫癸筿溃э跑?艶庇????び?筿?厩?竒祇甶??碭贺ぃ??筿隔ノㄓ玂臔籔?確虫?ㄆン癸縩砰筿隔┮玻ネ?超玛??耕ぇ??び???垂?铆﹚┦籔ㄏノ关㏑ゑ??垂?ㄓ???ㄒ?LPT(Latchup
Protection Technology)筿隔琌砆砞璸ノㄓ玂臔籔?確??紇臫?縩砰筿隔じン?Τ??碭贺疭︹:
矗ㄑじン筿瑈??????虫?ㄆン超玛(Single Event Latchup)筿瑈?
?镑?箇砞??﹍?盎代SEL筿瑈?糤??ňゎ反防┦?珿毁?
讽SEL筿瑈禬??????癸砆玂臔?じン玻ネ既?氨ゎ笲??
じン?既?氨ゎ笲??家Αい??镑蝴??琿箇砞??丁?
?既?氨ゎ笲??家Α??じン?镑?耴??ㄓ笲??糷Ω????HARRISそ??玻?玻珇?ㄒ??狦玻珇絪腹ソ狠盿ΤRH?妓?碞琌???垂?ㄣΤк碩甮?疭┦?碞HS-80C85RHτē?ㄤк碩甮?╰计??:Parametrics Guaranteed : 1⊙105 RAD (ň臔代秖?玂靡?)Transient Upset > 1⊙108 RAD/s (ňゎ祏既睼睹????)Latch-up Free > 1⊙1012 RAD/s (ňゎ超玛????)?き 祘Αゑ耕????и??盽ノ??丁┑筐?ㄒ??だ??ㄓ砞璸0.2??丁┑筐?捌祘Α?
(I). 砞8085ㄏノ2MHz???繵瞯?ㄤ??秅戳?0.5稬??и??既?盢捌祘Α糶?
DELAY: ?MVI E?NUMRQ1 ??;盢惠璶?计?更?既?竟D籔Eず
????MVI D?NUMRQ2 ??;
WAIT: ?DCR E ???????;?患搭E
????JNE WAIT?????? ;璝ぃ?0?膥尿患搭
????DCR D ???????;璝E??0?玥患搭D
????JNZ WAIT ??????;璝Dぃ?0???患搭E
????RET ?????????;?丁┑筐0.2???锣
WAIT癹伴いDCR??磅︽惠璶5???秅戳?JNZ惠璶10???秅戳?–患搭?ΩD?DCR E??穦磅︽16⊙16=256Ω?┮?и????ノ???璸衡Αㄓ璸衡NUMRQ2㎝NUMRQ1:
0.2?=0.2⊙106稬?
=0.5稬?⊙[(5+10)+256⊙(5+10)]⊙NUMRQ2
+0.5稬?⊙(5+10)⊙NUMRQ1
よ祘Αい?ㄢ?ゼ?计莱赣常琌俱计?и???┛菠NUMRQ1兜??―眔NUMRQ2程钡??俱计??盢????NUMRQ2?―眔NUMRQ1??????眔?:
NUMRQ1=103=67H
NUMRQ2≤196=C4H
(II). 砞8051?ホ璣?历繵瞯?12MHz?┮???诀瘪秅戳(=12?ホ璣?历秅戳)?1稬??и?盢捌祘Α糶?:
;------------------------------------------------------------------------------------------------
;delay time=R5*(20ms) fXTAL=12MHz
;------------------------------------------------------------------------------------------------
MOV R6?#40 ??;?磅︽(R5)Ω
MOV R7?#249?? ;?磅︽(R6)*(R5)Ω
DJNZ R7?$1?? ?;?磅︽[(R7)*(R6)]*(R5)Ω
DJNZ R6?DEL ??;?磅︽(R6)*(R5)Ω
DJNZ R5?DELAY ?;?磅︽(R5)Ω
RET ???????;?磅︽?Ω
;------------------------------------------------------------------------------------------------
8051 MOV??惠璶1?诀瘪秅戳?DJNZ??惠璶2?诀瘪秅戳?RET??惠璶2?诀瘪秅戳?┮??衡???硂?捌祘Α?羆┑筐?丁:
T= (R5)*1稬?
+(R6)*(R5)*1稬?
+(R7)*(R6)*(R5)*2稬?
+(R6)*(R5)*2稬?
+(R5)*2稬?
=20043*(R5)稬?+2稬?
瞷?璶―┑筐200睝??┮???R5=10??㊣?DELAY捌祘Α???龟悔?┑筐?丁?:T=200.432睝??
眖?丁┑筐?祘Αㄒ?ㄓ???祘Α癹伴挡篶摸????既?竟?ㄏノ??8085?糶猭策篋ㄏノ既?竟癸ㄓ矪瞶??矪琌?矪瞶琘ㄇ戈?????矪瞶16?じ?戈?;τ8051埃??矪瞶16?じ?戈???既?竟?ㄏノ?紆┦耕??⊿Τ??疭??ヘ?τ惠ㄏノ既?竟癸?砞璸?
??衡砃笲衡よ??8051???ゑ8085龟ノ???程?陪?琌8051Τ?猭籔埃猭????τ8085玱惠璶糶??捌祘Αㄓ磅︽?猭籔埃猭???и???猭6AH⊙5CH=2618H?ㄒ?ゑ耕:
;----------------------------------------------------------------
;8051??猭??糶猭
;----------------------------------------------------------------
MOV A?#6AH ??;A=6AH
MOV B?#5CH ??;B=5CH
MUL AB ?????;6AH⊙5CH=2618H?珿B=26H? A=18H
;----------------------------------------------------------------
;----------------------------------------------------------------
;8085??猭捌祘Α;讽?﹍磅︽MULT1???既?竟?ず甧?:
; A=? B=? C=CH? D=AH?
; E=? 秈?篨夹=0
;----------------------------------------------------------------
MULTR:? MVI B?00H ??;睲埃??程?挡狦?蔼?场舱じ?0
MVI E?08H ??;杆更璸计竟(ㄢ?ぃ盿腹8?じ?秈?计??)
XRA A ??;睲埃秈?篨夹㎝仓?竟A?0
MULT1: ?MOV A?C ??;盢?计更?仓?竟い
RAR ??;рA?じ???簿???程??じ?臂?秈?篨夹
MOV C?A ??;盢?臂??A???C
MOV A?B ??;盢挡狦?蔼?场舱じ锣簿?Aい
JNC MULT2 ??;?计??じ?单?0?玥铬?MULT2
ADD D ??;璝?计??じ?单?1???砆?计
MULT2:?RAR ?场舱じ???簿????;盢挡狦?蔼
MOV B?A ??;??B
DCR E ??;?衡璸计竟
RNZ MULT1 ??;璝ぃ单?0?玥铬?MULT1膥尿笲衡
MOV A?C ??;璝单?0?盢C??更?仓?竟い
RAR ??;临惠璶程??Ω臂锣?挡狦
MOV C?A ??;盢A????Cい
RET ??;????场舱じ??才?タ絋??縩
;----------------------------------------------------------------
?陪礛?????衡砃笲衡?????级糶????τ讽??惠璶暗块?/块??笆???穦??┮穎皌?徊?垂??ぃ?τΤぃ??祘Α糶猭?8051Τ32唉I/O钡竲?8085?Τ27唉I/O钡竲?τ?8051?块?/块?梆既?竟ゑ8085????跌硂ㄇ块?/块?梆既?竟?戈?锣簿笲衡??じ舱?ㄒ??块??秙?篈戈??:
;-----------------------------------------------------------------
(8085) IN 00H ;パ块?/块?梆00块??秙?篈戈?
;-----------------------------------------------------------------
(8051) WAIT: JB P3.0??WAIT ;浪琩?P3.0钡竲??秨闽琌?砆?
;-----------------------------------------------------------------
闽?祑砰钡竲????莱ノ碞Τ?ㄇ畉钵?讽礛硂?琌ウ???粂猭?疭︹??せ 挡阶:??パ?8085祇甶??丁耕Ν?┮?????琜篶穦ゑ耕?﹍?翴?и?ぇ┮?蹦ノ8085ISUAL?DPU琌8085?眖???ゑ耕挡狦籔CPU弄/糶???瓜?????8051籔琌??8085????よ?碞瞷??龟ノ┦τē?8051?垂?籔?闽?膟???眔?┮?и?Τ砛?穦?虑パ8051?家览絤策ㄓ丁钡剪眡8085???琜篶?τ虑パ?ゑ耕厨??ㄏ癸8051剪眡????镑?е?厩穦8085??? 把σゅ膍:
¨8051虫垂???籔龟?〃?綡繟?絪帝?Щね瓜?そ????1998?
¨虫垂?稬筿福
?瞶籔莱ノ〃?讲绰锭絪帝??地?м瓜?そ????1998?
¨ ?瞶籔莱ノ〃??紈辪絪帝??チ?Ы???1984?
¨ 舱?粂ē祘Α砏购〃??紈辪絪帝??チ?Ы??1984?
NASA碩甮?莱籔だ猂?呼?: http://flick.gsfc.nasa.gov/radhome.htm
Harris そ??呼?:/harris/
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