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Move ds 2000h

Nettet22K views 2 years ago Microprocessors Let the content of different registers in 8086 be as follows: DS=1000H, SS=2000H, ES=3000H, BX=4000H, SI=5000H, DI= 6000H, … mov si, 0200h You put the provided destination offset in a different address register: mov di, 0300h You put the requested number of bytes in one of the remaining general purpose registers, CX being the natural choice and indeed the only choice if we want to use the LOOP instruction: mov cx, 16 All the above choices lead to the following loop:

micro 4.pdf - 2)AIM: Write a program to move the contents...

Nettet18. jul. 2002 · 5.1题目：一段内存21000h~210007h,21000h处存放BE，210001处存放00，执行以下指令后内存的情况。解答：mov ax,2000h;//把2000h送入ax中mov … Nettet27. mai 2024 · 1.解答： MOV SS: [BX+DI],1000H 对 MOV DX,1000H 对 MOV WORD PTR [BX],1000H 对 MOV DS,2000H 错。. 不能直接给段寄存器赋值 mov ax,bl 错。. 源操作数和目的操作数的类型不一致 mov cs,ax 对 mov byte ptr [bx],1000 错。. 源操作数是字类型，目的操作数是字节类型 mov ip,ax 错。. 不能给指令 ... lysol msds sheets https://jezroc.com

8086 Addressing Mode

Nettet8086 programs 1.Program to move the contents of the memory location 0500h to register BX and also to CX. Add immediate byte 05h to the data residing in memory location … Nettet22. okt. 2012 · 在8086汇编语言中,CS不可以直接赋值，这个段寄存器的值要由系统设置。 其他的DS、ES、SS都可以用MOV赋值，但不能用立即数。 MOV DS,2000H;2000H是 … Nettet相关推荐. 微机原理及应用试题库; 微型计算机系统微机原理及应用试题库及答案（可编辑） 微机原理及应用a试题库及答案 kiss biography movie

micro 4.pdf - 2)AIM: Write a program to move the contents...

Category:SAMPLE PROGRAMS.pdf - 8086 programs 1.Program to move …

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Move ds 2000h

Solved 1. Suppose that DS = 1000H, SS = 2000H, BP = 1000H,

NettetIn computing, move is a command in various command-line interpreters such as COMMAND.COM, cmd.exe, 4DOS/4NT, and PowerShell.It is used to move one or … NettetComputer Science questions and answers. 1. Suppose that DS = 1000H, SS = 2000H, BP = 1000H, and DI = 0100H. Determine: I. II. The memory address accessed by each of …

Move ds 2000h

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Nettet25. mai 2011 · MOV BX, [1234H] ,执行时， (DS)=2000H，内存单元21234H的值为5213H。. 问该指令执行后，BX的值是什么 -->由于1234H是一个直接地址，它紧跟在 … Nettet11. jul. 2024 · The address when SP is taken as the offset denotes the memory location where the top of the stack lies. Therefore, the effective address for both these cases is: (SS X 10H) + SP = 3640H X 10H + 1735H = 36400H + 1735H = 38135H (SS X 10H) + BP = 3640H X 10H + 4826H = 36400H + 4826H = 41226H. Q3) The value of the DS …

Nettet13. apr. 2024 · 先说说MOVSB（MOVe String Byte）：即字符串传送指令，这条指令按字节传送数据（MOVSW为以字为单位传送字符串）。 通过SI和DI这两个寄存迅派器控制桐昌誉字符串的源地址和目标地址，比如DS:SI这段地址的N个字节复制到ES:DI指向的地址，复制后DS:SI的内容保持不变。 Nettet5. des. 2016 · 微机原理第3章习题2.ppt 38页. 微机原理第3章习题2.ppt. 38页. 内容提供方 ： xiwenxw. 大小 ： 207.5 KB. 字数 ： 约8.25千字. 发布时间 ： 2016-12-05发布于广东. 浏览人气 ： 750. 下载次数 ： 仅上传者可见.

Nettet这条指令使用了相对基址寻址，计算方法：“DS段地址左移4个二进制位+BX中存储的数值+1100H =物理地址”。. 计算得到的物理地址是20000H+0100H+1100H = 21200H，所以应该将（21200H）存储的数值4CH赋给AL，将（21201H）存储的数值"XX"赋给AH，所以执行这条指令后，AX的值是 ... Nettet28. okt. 2024 · 微机原理第三章习题与参考答案.pdf,第三章习题与参考答案 3.1 已知 (ds) = 1000h ，(es) = 2000h ，(ss) = 3000h ，(si) = 0050h ， (bx) =0100h ，(bp) =0200h ， 数据变量 disp 的偏移地址为 1000 。指出下列指令的寻址方式和物理地址。 (1) mov ax,0abh 立即寻址 无 (2) mov ax,bx 寄存器寻址 无 (3) mov ax,[l0 00h] 直接寻址 10000h (4) …

Nettet30. des. 2024 · Availability. Today, move is an internal command that is available in the following Microsoft operating systems. When move was first introduced with MS-DOS …

Nettet已知bx=2000h，ds=1000h，（12000h）=34h，端口（2000h）=45h，问执行完指令moval，（bx）后al的内容是（）。 a34h. b45h. c34. d2000h. 免费查看参考答案及解析. 某数存于内存数据段中，已知该数据段的段地址为2000h，而数据所在单元的偏移地址为0120h，该数的在内存的物理地址 ... kiss birthday cake trinidadNettet12. jul. 2010 · The instruction you quote moves the DWORD (a 32-bit/4-byte value) in memory location specified by ESI into register EAX. In your case, memory location 00402050, read as a DWORD, contains 34333231. Written in pseudo-C: ... In protected mode DS is a selector, not a segment. kiss biopic netflixNettetThis addressing mode uses a base register either BX or BP and a displacement value to calculate physical address. Physical Address= Segment Register (Shifted to left by 1) + Effective address. The effective address is the sum of offset register and displacement value. The default segments for BX and BP are DS and SS. lysol multi-purpose scrubber spongesNettetSuponga que DS = 1000H, SS = 2000H, BP = 1000H y DI = 0100H. Determine la dirección de memoria a la que accede cada una de las siguientes instrucciones, suponiendo la operación en modo real: (a) MOV AL,[BP+DI]. SS x 10H + BP + DI = 20000H + 1000H + 0100H = 21100H (b) MOV CX,[DI]. kiss black diamond bookNettet2. jun. 2024 · Discuss. Problem: Write an assembly language program to swap two 8-bit numbers stored in an 8085 microprocessor. Assumption: Suppose there are two 8-bit numbers. One 8-bit number is stored at location 2500 memory address and another is stored at location 2501 memory address. Let 05 be stored at location 2500 and 06 be … lysol near meNettet22. sep. 2024 · You cannot use the immediate addressing mode to load immediate value into segment registers. To move any value into segment registers, first load that value … lysol neutra air freshmaticNettet30. jul. 2024 · Here we are initializing the CX register with the base address of first operand. Also store this into data segment register. Now take the number from offset 500 to AX. Now point CX to 3000, and load DS with 3000. Then add the AX with data at position 3000:0600, and store result at AX. Now again load CX as 5000, and store the … lysol new products