请问下面这段汇编语言是什么意思?? 下面这段汇编程序的含义是什么?

\u8bf7\u95ee\u4e0b\u9762\u4e24\u6bb5\u6c47\u7f16\u8bed\u8a00\u662f\u4ec0\u4e48\u610f\u601d\uff0c\u5404\u662f\u4ec0\u4e48\u529f\u80fd \u6c42\u8be6\u7ec6\u8bf4\u660e \u8d8a\u8be6\u7ec6\u8d8a\u597d\u3002

\u597d\u9ebb\u70e6\u554a\uff0c\u591f\u8be6\u7ec6\u4e86\u5427\uff0c\u7d2f
MOV CX, 10 \uff1b//\u8fd9\u4e0d\u7528\u89e3\u91ca\u5427CLD \uff1b//\u4e32\u5730\u5740\u6b63\u5411\u589e\u503c\uff0c\u4e5f\u5c31\u662f\u7c7b\u4f3ci++\u64cd\u4f5cLEA SI , First \uff1b//\u5c06\u6570\u636e\u6bb5First\u7684\u5730\u5740\u504f\u79fb\u91cf\u9001SILEA DI , Secnd \uff1b//\u5c06\u6570\u636e\u6bb5Secnd\u7684\u5730\u5740\u504f\u79fb\u91cf\u9001DIREP MOVSB \uff1b//REP \u5c31\u662f\u5b57\u7b26\u4e32\u7684\u65e0\u6761\u4ef6\u91cd\u590d\u524d\u7f00 \u4f7fREP\u540e\u7684\u6307\u4ee4\u65e0\u6761\u4ef6\u91cd\u590dCX\u503c\u6307\u5b9a\u7684\u6b21\u6570\uff0cMOVSB \u5c31\u662f\u5c06\u6e90\u4e32\u4e00\u5b57\u8282\u4f20\u9001\u5230\u76ee\u5730\u4e32\uff0c\u5e76\u81ea\u52a8\u4fee\u6539\u6307\u9488\u503c\uff08MOVSB\u548cREP\u91cd\u590d\u4f7f\u7528\uff0cMOVSB\u5148\u6267\u884c\uff0cREP\u540e\u6267\u884c\u3002MOVSB\u7b2c\u4e00\u6b21\u6267\u884c\u65f6\u5b8c\u6210\u7684\u52a8\u4f5c\u662f\uff1a\u5148\u5c06(SECOND)<\u2014(FERST),\u7136\u540e\u5c06SI<\u2014SI+1,DI<\u2014DI+1\u3002REP\u6307\u4ee4\u7b2c\u4e00\u6b21\u6267\u884c\u65f6\uff0c\u5c06CX<\u2014CX\u20141,\u7136\u540e\u91cd\u590d\u6267\u884cREP MOVSB\u3002\uff09\u3002\u6240\u4ee5\u5b83\u7684\u529f\u80fd\u662f\uff1a\u5c06DS:First\u5355\u5143\u5f00\u59cb\u768410\u4e2a\u5b57\u8282\u6570\u636e\u590d\u5236\u5230ES:Second\u5355\u5143\u5f00\u59cb\u7684\u5185\u5b58\u4e2d\u3002\u7b2c\u4e8c\u9898\uff0cCLD \uff1b\u540c\u4e0aLEA DI , [0404H] \uff1b//\u540c\u4e0a\uff0c\u5dee\u4e0d\u591a\u610f\u601dMOV CX , 0080H \uff1b//\u540c\u4e0aXOR AX , AX \uff1b//XOR AX , AX \u662f\u5f02\u6216\u6307\u4ee4\uff0c\u5bf9\u5e94\u4f4d\u76f8\u540c\u5219\u4e3a0\uff0c\u4e0d\u540c\u4e3a1\uff0c\u6240\u4ee5\u76f8\u540c\u7684\u4e24\u4e2a\u6570\u76f8\u5f02\u6216\uff0c\u7ed3\u679c\u4e3a0\uff0c\u540c\u65f6XOR\u53c8\u5c5e\u4e8e\u903b\u8f91\u8fd0\u7b97\u6307\u4ee4\uff0c\u8be5\u7c7b\u6307\u4ee4\u6267\u884c\u540e\u6807\u5fd7\u4f4d\u6e050\uff0c\u4e5f\u5c31\u662fFLAG=0\u3002(\u7b80\u5355\u6765\u8bf4\u5c31\u662fAX\u6e05\u96f6)REP STOSW \uff1b//REP\u4f5c\u7528\u540c\u4e0a\uff0cSTOSW\u662f\u5b58\u5165\u4e32\u6307\u4ee4\u7684\u5b57\u64cd\u4f5c\uff0cSTOSB(\u5b57\u8282)STOSW(\u5b57)\u3002\u6240\u4ee5\u5b83\u7684\u529f\u80fd\u662f\uff1a\u5c06ES:0404H\u5355\u5143\u5f00\u59cb\u768480H\u4e2a\u5b57(100H\u4e2a\u5b57\u8282)\u7684\u5185\u5b58\u586b\u51450\u3002

.def _DSP28x_usDelay ;\u5b9a\u4e49\u4ee5\u4e2a\u540d\u5b57\u662f\u201c_DSP28x_usDelay \u201d\u7684\u51fd\u6570 .sect "ramfuncs" \uff1b\u8bbe\u7f6e\u8fd9\u4e2a\u51fd\u6570\u6240\u5b58\u653e\u7684\u6bb5 .global __DSP28x_usDelay \uff1b\u8868\u660e\u6b64\u51fd\u6570\u53ef\u4ee5\u4e3a\u5916\u90e8\u51fd\u6570\u7b49\u6240\u8c03\u7528_DSP28x_usDelay: \uff1b\u51fd\u6570\u540d\uff0c\u51fd\u6570\u5b9e\u4f53\u7684\u5f00\u59cb SUB ACC,#1 \uff1b\u8ba1\u6570\u5668\u51cf\u4e00\uff0c\u4ee5\u5b8c\u6210\u5ef6\u65f6\u529f\u80fd BF _DSP28x_usDelay,GEQ ;; Loop if ACC >= 0\uff08\u5982\u679cACC\u51cf\u5230\u5c0f\u4e8e\u96f6\u4e86\u5c31\u505c\u6b62\uff09 LRETR \uff1b\u6709\u5f85\u8ba8\u8bba \u5982\u6709\u9519\u8bef\u8bf7\u6539\u6b63

Listing:
00401000: 6801604100 push 00416001h
00401005: E801000000 call 0040100Bh
0040100A: C3 ret
0040100B: C3 ret
0040100C: 772B jnbe 401039h
0040100E: 02D5 add dl, ch
00401010: 3AFE cmp bh, dh
00401012: D416 aam 16h
00401014: BD3F85149A mov ebp, 9A14853Fh
00401019: 665D pop bp
0040101B: 6E outsb
0040101C: A6 cmpsb
0040101D: 0818 or [eax], bl
0040101F: 45 inc ebp
00401020: C9 leave
00401021: CC int 3
00401022: 6764F762F4 mul fs:[bp+si-0Ch]
00401027: 00DD add ch, bl
00401029: 85E7 test esp, edi
0040102B: 00B0A45B880C add [eax+0C885BA4h], dh
00401031: 6F outsd
00401032: 7020 jo 401054h
00401034: AE scasb
00401035: D29B3FEED88C rcr [ebx-732711C1h], cl
0040103B: E53F in eax, 3Fh
0040103D: 4F dec edi
0040103E: 701D jo 40105Dh
00401040: B492 mov ah, 92h
00401042: 291C19 sub [ecx+ebx], ebx
00401045: B236 mov dl, 36h
00401047: 5A pop edx
00401048: 104A3D adc [edx+3Dh], cl
0040104B: 0524A77C86 add eax, 867CA724h
00401050: 24B6 and al, B6h
00401052: B174 mov cl, 74h
00401054: 93 xchg ebx, eax
00401055: 40 inc eax
00401056: C5B87FC41FD7 lds edi, [eax-28E03B81h]
0040105C: A277A71A83 mov [831AA777h], al
00401061: 6D insd
00401062: 5D pop ebp
00401063: FB sti
00401064: C78D6F68CE0F12F80A01 invalid
0040106E: A87C test al, 7Ch
00401070: 50 push eax
00401071: 69EB430F5C08 imul ebp, ebx, 085C0F43h
00401077: BF9BE81F5F mov edi, 5F1FE89Bh
0040107C: 3C95 cmp al, 95h
0040107E: 66CE into
00401080: CD90 int 90h
00401082: D22D88F4BAFA shr [FABAF488h], cl
00401088: 44 inc esp
00401089: 4D dec ebp
0040108A: 037685 add esi, [esi-7Bh]
0040108D: EF out dx, eax
0040108E: 06 push es
0040108F: 40 inc eax
00401090: 23E1 and esp, ecx
00401092: 752C jnz 4010C0h
00401094: 98 cwde
00401095: 2CF2 sub al, F2h
00401097: A0A58A82B1 mov al, [B1828AA5h]
0040109C: 24FE and al, FEh
0040109E: E343 jecxz 4010E3h
004010A0: 026937 add ch, [ecx+37h]
004010A3: E633 out 33h, al
004010A5: 53 push ebx
004010A6: 1B31 sbb esi, [ecx]
004010A8: DC7D44 fdivr real8 ptr [ebp+44h]
004010AB: A8F1 test al, F1h
004010AD: 98 cwde
004010AE: AA stosb
004010AF: 015B70 add [ebx+70h], ebx
004010B2: 35E03E9158 xor eax, 58913EE0h
004010B7: 7996 jns 40104Fh
004010B9: EB1D jmp 4010D8h
004010BB: 3B7D08 cmp edi, [ebp+08h]
004010BE: 5E pop esi
004010BF: 56 push esi
004010C0: 4E dec esi
004010C1: 3583CEB948 xor eax, 48B9CE83h
004010C6: C45BA6 les ebx, [ebx-5Ah]
004010C9: 19F0 sbb eax, esi
004010CB: BC9BC3C5E8 mov esp, E8C5C39Bh
004010D0: 57 push edi
004010D1: 98 cwde
004010D2: F34B rep dec ebx
004010D4: C6758C6E invalid
004010D8: 87C4 xchg eax, esp
004010DA: 12A19B186B54 adc ah, [ecx+546B189Bh]
004010E0: A5 movsd
004010E1: D7 xlat
004010E2: 27 daa
004010E3: 99 cdq
004010E4: 98 cwde
004010E5: E155 loopz 40113Ch
004010E7: BD7664CD98 mov ebp, 98CD6476h
004010EC: 66D3C2 rol dx, cl
004010EF: C1A6AF95E0F077 shl [esi-0F1F6A51h], 77h
004010F6: A2A1964C05 mov [54C96A1h], al

  • 璇烽棶涓嬮潰涓娈垫眹缂栬瑷鏄粈涔堟剰鎬,鍚勬槸浠涔堝姛鑳 姹傝缁嗚鏄 瓒婅缁嗚秺 ...
    绛旓細MOV CX, 10 锛//杩欎笉鐢ㄨВ閲婂惂CLD 锛//涓插湴鍧姝e悜澧炲硷紝涔熷氨鏄被浼糹++鎿嶄綔LEA SI , First 锛//灏嗘暟鎹娈First鐨勫湴鍧鍋忕Щ閲忛丼ILEA DI , Secnd 锛//灏嗘暟鎹Secnd鐨勫湴鍧鍋忕Щ閲忛丏IREP MOVSB 锛//REP 灏辨槸瀛楃涓茬殑鏃犳潯浠堕噸澶嶅墠缂 浣縍EP鍚庣殑鎸囦护鏃犳潯浠堕噸澶岰X鍊兼寚瀹氱殑娆℃暟锛孧OVSB ...
  • 涓嬮潰涓娈垫眹缂栬瑷鎬庝箞鐞嗚В,闂簡濂藉浜洪兘涓嶇煡閬!!鏈夊ぇ绁炶兘甯繖瑙i噴涓涓...
    绛旓細l2: ;鑻ュ晢涓洪浂锛岃〃绀鸿浆鎹㈠畬姣曪紝鍒欐墽琛屼互涓嬬▼搴忔鏄剧ず杞崲缁撴灉 pop dx ;鏌愪綅鍗佽繘鍒舵暟瀛楃殑ASCII鐮佸嚭鏍 mov ah,2 ;鍔熻兘鍙 int 21h ;璋冪敤DOS涓柇鏈嶅姟鍔熻兘锛屾樉绀烘煇浣嶅崄杩涘埗鏁板瓧 dec si ;鍗佽繘鍒舵暟浣嶆寚閽堝噺1 cmp si,0 ;鏁颁綅鎸囬拡涓洪浂鍚︼紵jnz l2 ;鑻ユ暟浣嶆寚閽堥潪闆讹紝杞琇2鏄剧ず涓...
  • 璇疯В閲涓嬭繖娈鍗曠墖鏈姹囩紪璇█鐨勫叿浣鎰忔,璋㈣阿
    绛旓細DEC R0 ;杩樻湁杩涗綅瀛樺湪锛岀户缁湪R0鍑1锛屽瓨鍏ヤ笅涓涓湴鍧 CLR A ;娓匒锛涓嬮潰閮借窡涓婇潰涓鏍蜂簡銆侫DDC A,#0 ADD A,@R0 MOV @R0,A RETURN:RET ;瀛愮▼搴忚繑鍥 END
  • 甯垜鎶涓嬮潰鐨姹囩紪璇█缈昏瘧涓涓
    绛旓細杩欐槸涓涓緢绠鍗曠殑姹囩紪锛屽垰瀛﹀埌鏁扮爜绠$殑鍙栬〃 START: MOV DPTR,#TAB MOV R3,#6 LOOP1:CLR A MOVC A,@A+DPTR MOV P0,A 涓婇潰鏄彇琛ㄥ垵濮嬪寲锛屽彇琛ㄥ叚娆★紝鍏朵腑DPTR鐩稿綋浜庢寚閽 浠ュ強寤舵椂LCALL DELAY锛堥傜敤浜16KB绌洪棿鐨勮皟鐢ㄦ寚浠わ級锛圓CALL鏄皟鐢8KB鐨勬寚浠わ級寤舵椂20*248*2ms ...
  • 姹囩紪璇█鏄粈涔堟剰鎬
    绛旓細姹囩紪璇█鏄绠楁満缂栫▼璇█鐨勪竴绉嶄綆绾ц瑷銆傛眹缂栬瑷鏄竴绉嶉潰鍚戞満鍣ㄧ殑璇█锛屼娇鐢ㄧ壒瀹氱殑鎸囦护闆嗗拰璇硶瑙勫垯鏉ユ弿杩拌绠楁満纭欢鐨勬搷浣溿備笅闈㈣缁嗚В閲婃眹缂栬瑷鐨勫嚑涓鐐癸細1. 姹囩紪璇█鐨勫畾涔 姹囩紪璇█鏄竴绉嶄娇鐢鍔╄绗︽垨鏍囪瘑绗︽潵浠f浛鏈哄櫒鐮佹寚浠ょ殑缂栫▼璇█銆傝繖浜涘姪璁扮鍜屾爣璇嗙鏇存帴杩戜汉绫诲彲璇荤殑褰㈠紡锛岀浉姣斾簬鏈哄櫒璇█鏇...
  • 姹傝兘浜鸿В閲婃垨缈昏瘧涓涓涓嬮潰鐨51鍗曠墖鏈姹囩紪璇█绋嬪簭(2)
    绛旓細杩欐槸涓腑鏂嚱鏁帮紝閫氳繃鍒ゆ柇涓嶅悓寮曡剼鐨勭數骞筹紝浠ゆ樉绀洪儴鍒嗙殑楂樹綅鎴栦綆浣嶅惊鐜細INTE: PUSH PSW ;杩涘叆涓柇锛屽厛淇濇姢鐜板満 PUSH ACC JB P1.7,KE3 ;濡傛灉P1.7楂樼數骞虫垨P1.6浣庣數骞冲垯璺宠浆鍒癒E3澶 JNB P1.6,KE3 LCALL D10MS ;寤舵椂10姣 LCALL DISP ;璋冪敤鏄剧ず鍑芥暟 INC ...
  • 8086姹囩紪璇█闂,涓嬮潰绋嬪簭娈典腑鐨勨 LOOP $"鏄粈涔堟剰鎬鍟?
    绛旓細鏄師鍦拌笍姝ョ殑鎰忔銆傛瘡韪忔涓娆★紝cx鐨勫-1銆備篃鍗宠烦杞埌鏈潯鎸囦护鐨勫湴鍧鍙嶅鎵цLOOP鎸囦护锛岀洿鍒癱x=0
  • 姹囩紪璇█涓璬ata segment浠涔堟剰鎬
    绛旓細segment鏄吉鎸囦护锛屽畾涔夋銆俤ata鏄嚜瀹氫箟鐨勭鍙凤紝浣滀负娈靛悕銆傚綋鐒朵篃鍙互鍙玞ode鎴栬卆bc涔嬬被鐨勫埆鐨勫悕瀛椼備粎浠庤繖涓鍙ワ紝涓嶈兘璇存槑杩欎釜娈灏辨槸鏁版嵁娈碉紝鍙笉杩囨槸涓涓彨data鐨勬鑰屽凡銆傝繖涓鍒板簳浣滀负浠涔堟锛岃繕瑕佺湅assume浼寚浠ゃ傚鏋滄湁assume ds:data 杩欐槸鎸囨槑浜哾s锛堟暟鎹瀵勫瓨鍣級鍜宒ata娈电殑瀵瑰簲鍏崇郴锛岄偅涔坉ata...
  • 姹囩紪璇█,涓嬮潰鐨勪唬鐮佹湁浠涔浣滅敤?
    绛旓細2銆佺悊瑙ATA锛孲TACK锛孴OP鍙傛暟鍚箟 缁撳悎绋嬪簭甯告湁鐨勪吉浠g爜鍐呭鍙互鍙戠幇DATA锛孲TACK涓変釜鍙傛暟涓嶥S锛孲S涓変釜瀵勫瓨鍣ㄤ竴涓瀵瑰簲锛屼笁涓弬鏁扮粨鍚姹囩紪绋嬪簭缂栧啓鍙互缈昏瘧涓烘暟鎹拰鍫嗘爤銆3銆佺患鍚堢悊瑙f暣娈典唬鐮 缁撳悎浠ヤ笂鍐呭鍙互澶ц嚧鐞嗚В璇ヤ唬鐮佺敤浜庡疄鐜颁吉浠g爜鐨勯儴鍒嗘槧灏勶紝鍗虫暟鎹尯鍜屽爢鏍堝尯涓庡瘎瀛樺櫒鐨勬槧灏勩備互8086缁撴瀯涓轰緥浜嗚В杩欏嚑...
  • 姹囩紪璇█涓璍EA,AX,AL,BX绛夌瓑浠涔堟剰鎬
    绛旓細姹囩紪璇█鏄姹囩紪鎸囦护闆嗐佷吉鎸囦护闆嗗拰浣跨敤瀹冧滑瑙勫垯鐨勭粺绉帮紝浣跨敤鍏锋湁涓瀹鍚箟鐨勭鍙蜂负鍔╁繂绗︼紝鐢ㄦ寚浠ゅ姪蹇嗙銆佺鍙峰湴鍧绛夌粍鎴愮殑绗﹀彿鎸囦护绉颁负姹囩紪鏍煎紡鎸囦护銆傛眹缂栬瑷鏄竴闂ㄩ噸瑕佺殑绋嬪簭璁捐璇█銆涓嬮潰鍒椾妇浜嗚嚦灏4鏈悕鍙婃眹缂栬瑷銆嬬殑鍥句功鍜屾暀鏉愶紝骞剁畝瑕佷粙缁嶄簡楂樻牎璁$畻鏈虹浉鍏充笓涓氬湪寮璁锯滄眹缂栬瑷鈥濊绋嬫柟闈㈢殑涓浜涙儏鍐...
  • 扩展阅读:高情商的回话技巧 ... 汇编语言最难的地方 ... 粤语有声翻译器 ... 汇编语言教学视频教程 ... 学习汇编语言有用吗 ... 汇编语言是不是很难 ... 汇编语言入门到精通教程 ... 现在学汇编语言有用吗 ... 文言文翻译转换器 ...

    本站交流只代表网友个人观点,与本站立场无关
    欢迎反馈与建议,请联系电邮
    2024© 车视网