Push ax push bx pop ax

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WebJun 28, 2015 · data ends code segment assume cs:code,ds:data start: mov ax,data mov ds,ax mov ax,abc mov bx,def mov cx,pqr mov dx,0002H jmp ma back: push ax push bx … WebAX, CX, DX, BX, SP, BP, SI, and DI. 19. Which registers move onto the stack for a PUSHAD instruction? EAX, EBX, ECX, EDX, ESP, EBP, EDI and ESI. 20. Describe the operation of each of the following instructions: (a) PUSH AX AX is copied to the stack. AX is copied to the stack . (b) POP ESI A 32-bit number is retrieved from the stack and placed ...

PUSH AX ADD BL, AL PUSH BX XCHG AX, CX MOV BX, OAB5H …

Web（1）计算ax←ax*10，其中ax为无符号数；（2）32位带符号数存放在寄存器dx和ax中，其中dx存放高16位，ax存放低16位计算(dx，ax)←(dx，ax)*2。（3）32位带符号数存放在寄存器dx和ax中，其中dx存放高16位，ax存放低16位计算(dx，ax)←(dx，ax)/2。解：（1）shl … WebQuestion. Transcribed Image Text: Suppose that AX= 13AAH, BX= 5DE8H, CX=000AH and SP=100H. Give the contents of AX, BX, CX and SP after executing each step of the … forgwe833 outlook.com

请指出下列各条指令的错误,并改正。(1)ADD AX, [BX + BP

WebRegister indirect addressing mode. This addressing mode allows data to be addressed at any memory location through an offset address held in any of the following registers: BP, BX, DI & SI. Example. MOV AX, [BX] ; Suppose the register BX contains 4895H, then the contents ; 4895H are moved to AX ADD CX, {BX} Webpush ax push bx push cx mov ah, 09h mov bh, page_number mov bl, 10 ; color mov cx, 1 ;number of times to print int 10h pop cx pop bx pop ax popf ret print_board: pushf push cx push dx mov cx, 24 * 40 print_board_loop: ; get new letter call random mov dl, … WebDescription. Pushes the contents of the general-purpose registers onto the stack. The registers are stored on the stack in the following order: EAX, ECX, EDX, EBX, EBP, ESP (original value), EBP, ESI, and EDI (if the current operand-size attribute is 32) and AX, CX, DX, BX, SP (original value), BP, SI, and DI (if the operand-size attribute is 16). difference between dickies 873 and 874

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How to swap contents of 2 registers using push and pop?

WebDec 13, 2024 · 设堆栈指针sp的初值为7300h，ax=8538h，bx=1453h，试问（1）执行指令pushax后，sp= （2）再执行PUSH BX及POP AX后；SP= AX= 1个回答 WebApr 11, 2024 · ；至此得到目标内存单元的20位物理地址存于dx：ax的低20位；输出dx：ax的低20位即可，阿门。关于汇编语言输出一个地址和汇编语言输出一个地址的数据的介绍到此就结束了，不知道你从中找到你需要的信息了吗？ difference between dict and set in pythonWebApr 11, 2024 · ；至此得到目标内存单元的20位物理地址存于dx：ax的低20位；输出dx：ax的低20位即可，阿门。关于汇编语言输出一个地址和汇编语言输出一个地址的数 … difference between dickies 874 flex and 874

"WebQuestion: After running the Assembly language code below, what are the correct values of AX,BX? mov bx, 09h mov ax, Oh push ax push ax push bx pop ax W pop bx AX=0009 … " - Push ax push bx pop ax

Push ax push bx pop ax

WebPOP BX copies the word at 0x1F81C (which is the old value of BX) to BX, then increases SP by 2. SP now is 0xF81E. POP AX copies the word at 0x1F81E to AX, then sets SP to 0xF820. Stack engine. Simpler processors store the stack pointer in a regular hardware register and use the arithmetic logic unit (ALU) to manipulate its value. Web(5) ax不能用于间接寻址,间接寻址只能用bx、bp、si、di 四个寄存器之一。可改为:POP [BX] (6) 当逻辑移位的次数大于1时,应该用CL指示次数。

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WebJul 22, 2024 · MOV AX,50 MOV BX,60 PUSH AX PUSH BX POP AX The value of AX is 60. My question is how can I print AX. Since all I know is: MOV AH,02 MOV DL,41 INT 21H I am … Web（2）再执行push bx 及pop ax后，sp、ax、和bx的值是多少？答：（1）执行PUSH后先SP-2,所以SP=1000H-2H=0FFEH; (2)再执行PUSH SP-2,后POP，SP+2所以SP的值不变还 …

Web你可以把push指令看作一个源操作数，把pop看作目的操作数。栈空间是由高地址到低地址生长的，push AX，push BX，push CX这连续的三个指令使得AX、BX、CX的值（注意是 … WebThe value of BX after executing the following piece of code is : 1-FFFF. 2-FFFE. 3-2. 4-1. Transcribed Image Text: XOR AX, AХ ADD AX,1 MOV BX ,2 PUSH BX PUSH AX POP BX РOP АX NEG BX.

WebApr 11, 2024 · 序执行后ax，bx，cx，dx 4个通用寄存器内容是多少？画出堆栈存储器的物理地址及存储内容和sp指向的示意图。 push ax push bx push cx pop bx pop ax pop dx . 参考答案：(bx)=5566h, (ax)=3344h, (dx)=1122h，(cx)=5566h 堆栈段物理地址=ss*16(左移4位)+sp Webpusha/pushad描述. pusha/pushad将通用寄存器的数据压栈，寄存器的数据以AX, CX, DX, BX, original SP, BP, SI, and DI.（EAX, ECX, EDX, EBX, original ESP, EBP, ESI, and EDI.）的顺序进栈，popa和popad可以执行与之相反的操作。

WebDec 13, 2024 · 设堆栈指针sp的初值为7300h，ax=8538h，bx=1453h，试问（1）执行指令pushax后，sp= （2）再执行PUSH BX及POP AX后；SP= AX= 1个回答

WebAfter running the Assembly language code below, what are the correct values of AX,BX? mov bx, 09h mov ax, 0h push ax push bx pop ax Question 5 options: AX= 0000 BX= 0009 AX= … difference between diced and stewed tomatoes for guthrie reinforcement caused:WebQuestion: After running the program below, what are the values in registers EAX and EBX? mov EAX,0123ABCDh mov EBX,4455AABBh PUSH BX PUSH AX POP BX POP AX … forgy definitionhttp://www.iotword.com/9418.html for gun lawsWebPUSH and POP PUSH and POP Instructions ... PUSH AX PUSH BX PUSH CX SS:SP-2 =ACED:0728 SS:SP-1 =ACED:0729 CH CL FF 67 31 F2 AH AL 41 3A BH BL SS:SP-4 =ACED:0726 SS:SP-3 =ACED:0727 SSololuuttiionon:: SS:SP-6 =ACED:0724 SS:SP-5 =ACED:0725 SS:SP =ACED:072A. Data Movement Instructions forgwe better third personWebMar 10, 2024 · 汇编语言pop和push的自我记录学习一、 push ax 表示将寄存器ax中的数据送入栈中， pop ax 表示从栈顶取出数据送入ax 1.栈操作都是以一个字为单位进行的（1字 = … difference between dickies 874 and 874 flexWeb（2）再执行push bx 及pop ax后，sp、ax、和bx的值是多少？答：（1）执行PUSH后先SP-2,所以SP=1000H-2H=0FFEH; (2)再执行PUSH SP-2,后POP，SP+2所以SP的值不变还是0FFEH；堆栈遵循“先入后出”的原则所以将堆栈上方的3000H弹出给了AX，所以AX的值为3000H,而BX的值不变为3000H difference between dictator and king