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根据表中所列出的 CPU 内部寄存器及部分内存单元内容回答问题。 AX 0000H SP 0006H BX 0080H BP 0004H CX 0909H CS 2000H DX 0605H DS 4000H SI 0002H ES 4004H DI 1020H SS 4008H IP 0600H 存储器 40000H 00H 40001H 01H ... ... 4000FH 0FH 40010H 10H ... ... 400FEH FEH 400FFH FFH ( 1 ) CPU 下一条要执行的指令是指令 1 ,故指令 1 的逻辑地址是 ,物理地址是 。 ( 2 )依次执行指令 1~ 指令 8 ,分别按要求写出指令执行结果。 (指令 1 ) ADD BL,BL; OF= , SF= , CF= , BX= 。 (指令 2 ) POP AX; AX= , SP= 。 (指令 3 ) AND CL,DH; CX= 。 (指令 4 ) MOV AX,[BX]; 源操作数物理地址为 , AX= 。 (指令 5 ) MOV ES:[SI],DI; 目的操作数物理地址为 ,值为 。 (指令 6 ) MOV DL,[BP]; 源操作数物理地址为 , DX= 。 ( 3 )数据字节型变量 X 位于给出的存储单元中,其值为 88H ,其偏移地址为 ,附加字型变量 Y 的偏移地址为 99H ,则 Y= 。
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