[2009-11-10 18:18] 哪位高手帮帮我，
我的电脑现在不能启动，，从光盘起动，装完系统后，，还跟之前一样，，黑屏，只有光标在屏幕左上角闪，，没看到检测硬件的信息...
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[2009-11-09 16:12] 检测点，10.2下面程序执行后，AX中的数值是多少？
AX=0...
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[2009-11-09 15:56] 检测点，10.1 实机从内存10000h处开始执行指令
assume cs:code
stack segment
db 16 dup(0)
stack ends
code segment
start: mov ax,stack
mov ss,ax
mov sp,16
mov ax,1000h
push ax
mov ax,0
push ax
retf
code ends
end start...
stack segment
db 16 dup(0)
stack ends
code segment
start: mov ax,stack
mov ss,ax
mov sp,16
mov ax,1000h
push ax
mov ax,0
push ax
retf
code ends
end start...
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[2009-11-07 12:11] 实验9
assume cs:code
date segment
db 'welcome to masm'
date ends
code segment
start:
mov ax,0b800h
mov es,ax
mov bp,0
mov ax,date
mov ds,ax
mov cx,15
mov bx,0
s:
mov al,ds:[bx]
mov es:[bp],a...
date segment
db 'welcome to masm'
date ends
code segment
start:
mov ax,0b800h
mov es,ax
mov bp,0
mov ax,date
mov ds,ax
mov cx,15
mov bx,0
s:
mov al,ds:[bx]
mov es:[bp],a...
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[2009-11-06 22:39] 检测点，9。2
assume cs:code
code segment
start: mov ax,2000h
mov ds,ax
mov bx,0
s:
mov cl,[bx]
jcxz ok
inc bx
jmp short s
ok:
mov dx,bx
mov ax,4c00h
int 21h
code ends
end start...
code segment
start: mov ax,2000h
mov ds,ax
mov bx,0
s:
mov cl,[bx]
jcxz ok
inc bx
jmp short s
ok:
mov dx,bx
mov ax,4c00h
int 21h
code ends
end start...
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[2009-11-04 17:21] 问题:9。1(向括号中加两条指令把标号s处的一条指令复制到s0处)
assume cs:codesg
codsg segment
s: mov ax,bx
mov si,offset s
mov di,offset s0
(mov ax,cs:[si])
(mov cs:[di],ax)
so:nop
nop
codesg ends
end s...
codsg segment
s: mov ax,bx
mov si,offset s
mov di,offset s0
(mov ax,cs:[si])
(mov cs:[di],ax)
so:nop
nop
codesg ends
end s...
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[2009-11-04 17:06] 实验七，，不知道对不对，，哪位高手帮我看一下啊，，
assume cs:code
data segment
db '1975','1976','1977','1978','1979','1980','1981','1982','1983'
db '1984','1985','1986','1987','1988','1989','1990','1991','1992'
db '1993','1994','1995'
dd 16,22,382,1356,2390,8000,16000,24486,50065,97479,140417,197514
dd 345980,590827,803530,1183000,1843...
data segment
db '1975','1976','1977','1978','1979','1980','1981','1982','1983'
db '1984','1985','1986','1987','1988','1989','1990','1991','1992'
db '1993','1994','1995'
dd 16,22,382,1356,2390,8000,16000,24486,50065,97479,140417,197514
dd 345980,590827,803530,1183000,1843...
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