Hardware/Software Interface The line between hardware and software becomes somewhat fuzzy when last year's software is embedded directly [for example] in read only memory on a memory management chip where it is invisibly invoked by the programs being managed Harold stone, 1987 北京大学计算机科学技术系 计算机系绕结构教研室Ñ7å_ª:å~6 _ª:QF] Uif!mjof!cfuxffo!ibsexbsf!boe!Uif!mjof!cfuxffo!ibsexbsf!boe! tpguxbsf!cfdpnft!tpnfxibu!gv{{z!xifo!tpguxbsf!cfdpnft!tpnfxibu!gv{{z!xifo! mbtu!zfbsmbtu!zfbs¶t!tpguxbsf!jt!fncfeefe! ejsfdumz \gps!fybnqmf^!\gps!fybnqmf^!jo!sfbe. pomz!nfnpsz po!b!nfnpsz!nbobhfnfou!po!b!nfnpsz!nbobhfnfou! dijq!xifsf!ju!jt!jowjtjcmz!jowplfe!dijq!xifsf!ju!jt!jowjtjcmz!jowplfe! cz!uif!qsphsbnt!cfjoh!nbobhfe/cz!uif!qsphsbnt!cfjoh!nbobhfe/ . Ibspme!Tupof-!2:98Ibspme!Tupof-!2:98 Ibsexbsf0Tpguxbsf!Joufsgbdf;