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原创 《汇编语言》(王爽著)第14章_端口_习题解答
检测点14.1 (1)关键部分代码: mov al, 2 out 70h, al in al, 71h (2)关键部分代码: mov al, 2 out 70h, al mov al, 0 out 71h, al 检测点14.2 假设给ax 赋值 5,关键部分代码: mov ax, 5 mov bx, ax ;复制ax的值 mov cl, 3 shl ax,
2015-01-09 23:54:13
553
原创 《汇编语言》(王爽著)第3章寄存器(内存访问)_习题解答
检测点3.1 (1) AX = 2662 BX = E626 AX = E626 AX = 2662 BX = D6E6 AX = FD48 AX = 2C14 AX = 0000 AX = 00E6 BX = 0000 BX = 0026 AX = 000C (2) mov ax, 6622H (cs=2000, ip = 0003 ,ax = 6622H) j
2015-01-08 23:26:14
513
原创 《汇编语言》(王爽著)第2章寄存器_习题解答
检测点2.1 AX=F4A3 AX=31A3 AX=3123 AX=6246 BX=826C CX=6246 AX=826C AX=04D8 AX=0482 AX=6C82 AX=D882 AX=D888 AX=D810 AX=6246 检测点2.2 (1)00010~1000F;解:CPU寻址范围为(段地址×16 + 偏移地址),而偏移地址的变化范围为0~
2015-01-08 23:23:57
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原创 《汇编语言》(王爽著)第11章 标志寄存器
NOTES: P106 When executing arithmetic instructions, we often want to know something about the result. Is it negative, positive, or zero? Is it too large or too small to fit into the destinati
2015-01-08 19:03:33
635
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