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CSC 241.doc

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CSC 241.doc

上传人:陈潇睡不醒 2020/1/11 文件大小:51 KB

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文档介绍:CSC241Test#2ReviewName:_________________________________Instructions:,.,,word1 ;(anygeneral-purpose16-bitregistermaybeused)movword2,axForeachofthefollowinginstructions,indicatewhetheritislegal(L)orillegal(I):,0FFh ,byte2 ,10000h ,word1 LWheremarkedbyaletter(a,b,c,d),indicatethehexadecimalvalueofthedestinationoperand:moval,7Fh addal,2 a:ZF,CF,SF,OF=0,0,1,1subal,5 b:ZF,CF,SF,OF=0,0,0,1moval,80haddal,80h c:ZF,CF,SF,OF=1,1,0,1negal d:ZF,CF,SF,OF=1,0,0,,"Stringtobecopied",0targetBYTESIZEOFsourceDUP(0),;don’ettosetuptheloopcounterregister.(Don’.)intArrayDWORD0F1h,0C2h,0D3hUsethefollowingdatadefinitionsuntilnotifiedotherwise:byte1BYTE0FFh,1,2byte2BYTE14hword1WORD0FFFFh,1,2word2WORD3word3SWORD7FFFh,8000hword4SWORD9000hdword1DWORD10h,20h,30h,40hdArrayDWORD10DUP(?)Writeoneormorestatementsthatmovethecontentsofword1toword2. movax,word1 ;(anygeneral-purpose16-bitregistermaybeused)mo