2024 Mov cx offffh

Mov cx offffh

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August undefined, 2024

NettetQuestion: What is the final value for CX after executing the following code: MOV CX, OFFFFH MOV AX, O SAR CX, 1; MOV CL, 02H; SAR AX, CL; Select one: O a. EFFFH b. FFFEH c. None of the answers di FF02H e. 0000H NettetSolution for MOV CX, OFFFFH MOV DX, 0458H SS: MOV AX, 0023H MUL DX INC CX JZ RRR JNCSSS RRR: HLT O FFFFH times O FFFEH times O 1 time 0 time. Skip to main content. close. Start your trial now! First week only $4.99! arrow_forward. Literature guides Concept explainers Writing guide ...

汇编 -1为什么是0FFFFH_百度知道

NettetQ: How many times the instruction (MUL DX) is ?executed MOV CX, OFFFFH MOV DX, 0458H SSS: MOV AX, 0023H… A: MOV CX, 0FFFFH It will store the value of FFFF which is -1 in decimal in CX MOV DX, 0458H It will… Nettet[3] Find CF, ZF, and AF for each of the following. Also indicate the result of the addition and where the result is saved: (a) MOV BH, 3FH ( ADD BH, 45H (b) MOV DX, 4599H … home fridge repair water dripping inside

Answered: MOV CX, OFFFFH MOV DX, 0458H SS: MOV… bartleby

NettetExpert Answer. Q1) Flag: 3 5 6 B8 13 FBExplanation:Mov DH, 3: Flag is set to 3.ADD DH, 2: Flag is set to 5.ADD DH, 1: Flag is set to 6.SUB DH, 73H: Flag is set to B8 …. View the full answer. Transcribed image text: EXERCISES For each of the following program sequences, make a similar trace or tii values taken by the flags as the program is ... NettetMOV CX,25H Cx=0000H CX= b. MOV CL,0 CX=FFFFH CX= с. MOV AX,BҮТE1… A: The Answer is in step2 Q: An operation is defined as below: LDR r0, =0×000000C8 MOVS r4, #1 ; r4 = 1 EORS r0, r0, r4, LSL #5 ;… A: Here in this question we have given some sequence of instructions and we have asked to find the… question_answer … NettetMOV CX, OFFFFH MOV DX, 0458H SSS: MOV AX, 0023H MUL DX INC CX JZ RRR JNCSSS RRR: HLT FFFFH times O FFFEH times 1 time 0 time Question Transcribed Image Text: How many times the instruction (MUL DX) is executed? MOV CX, OFFFFH MOV DX, 0458H SSS: MOV AX, 0023H MUL DX INC CX JZ RRR JNCSSS RRR: HLT … home fried livingston texas

Answered: What would be the value of given flags… bartleby

NettetThe numbersf416 Microprocessor 808¢—Atrchitecture, Programming ane Interfacing of pulses required for complete rotation of the shaft of the stepper motor are equal to the … Nettet以下图的模型机组成为背景，请写出传送指令"mov(r1)，(r2)"的读取与执行流程。该指令的源操作数寻址方法采用寄存器间址方式，指定R2为间址寄存器，目的操作数也采用寄存器间址方式，指定R1为间址寄存器。 hilton in altamonte springs flNettetFor each of the following unrelated instructions, show the result in the destination operand. Indicate if the instruction is invalid. Assume BYTE1 is defined as DB 05. Transcribed Image Text: Instruction Before After a. MOV CX,25H СХ-0000н CX= b. MOV CL,0 CX=FFFFH CX= C. MOV AX,BYTE1 AX=1234H AX= d. ADD DL,BYTE DX=0122H … hilton in anaheim california

"NettetThe numbersf416 Microprocessor 808¢—Atrchitecture, Programming ane Interfacing of pulses required for complete rotation of the shaft of the stepper motor are equal to the number of internal tecth on its rotor. The stator teeth and the rotor teeth lock with each other to fix a position of the shaft. With a pulse applied to the winding input ... " - Mov cx offffh

Mov cx offffh

Nettet18.为使CX=-1时，执行“jz minus”转至标号minus而编制了一指令，其中错误的是？ A.inc cx B.sub cx,offffh C.and cx,offffh D.xor cx,offffh 19.当一个带符号的数大于oFBH 时程序转移，在“cmp al,ofbh”指令后，需选用的条件转移指令是？ Nettet微机原理考试试题3套及答案微型计算机原理与接口技术综合测试题一一单项选择题下面题只有一个答案是正确的,选择正确答案填入空白处 18086cpu 通过 1 控制线来区分是存储器访问, 还是 io 访问,当 cpu 执行 in al,dx

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Nettet1. How many times 'MUL DX' is executed. Answer= 1 time. Here Cx= 0FFFH, DX=:0458H, AX= 0023H ' MUL DX ' is executed. Then 'INC CX' executed. Then CX= CX+1 = … Nettet（1）把dx寄存器和cx寄存器的内容相减，结果存入dx寄存器中。（2）用bx和si的基址变址寻址，将存储器中的一个字传送到cx寄存器中。（3）取数组array的起始地址到bx寄存器中。（4）将dx寄存器的高四位置1. 2．执行下列指令语句，把执行结果填在空格中

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NettetMOV CL,0 CX=FFFFH CX= с. MOV AX,BҮТE1… A: The Answer is in step2 Q: An operation is defined as below: LDR r0, =0×000000C8 MOVS r4, #1 ; r4 = 1 EORS r0, … Nettet21. des. 2024 · 16.下面指令执行后，总是使CF=OF=0的是()？A.andB.negC.notD.inc17.为使CX=-1时，执行“jz minus”转至标号minus而编制了一指令，其中错误的是()？A.inc cxB.sub cx,offffhC.and cx,offffhD.xor cx,offffh18.当一个带符号的数大于0FBH 时程序转移，在“CMP AL,OFBH”指令后，需选用的条件转移指...

Nettet25. mai 2008 · 3.为使cx=-1时，转至minus而编制了一指令序列，其中错误的序列是(c )。 a、inc cx jz minus b、sub cx，offffh jz minus c、and cx，offffh jz minus d、xor cx，offffh jz minus 感觉答案有问题。大家怎么看？a怎么不对啊、感觉c肯定不适合、大家说呢、解答：cx=-1与cx=0ffffh是一样的。

Nettet8. apr. 2024 · 想预览更多内容，点击免费在线预览全文 home fried chickenNettetQuestion. Transcribed Image Text: How many times the instruction (MUL DX) is executed? MOV CX, OFFFFH. MOV DX, 0458H SSS: MOV AX, 0023H MUL DX INC CX JZ RRR … home fried potatoesNettet23. mar. 2024 · 2009-03-17 汇编里 mov ax，0ffffh 6 2016-11-08 汇编语言。XOR AX,0FFFFH为什么表示 ... 将mov bx,0改成m... 2015-07-08 汇编语言中cx=-1,sub cx,0ffffh等于什么 2011-04-05 在汇编语言中为什么 21H LE 21H 这个语句的计算结果... 2 2012-09-09 ... 未定义OFFFFH是怎么回事或是未定义OFH是为 ... home fried potatoes army recipeNettetMOV BX, OFFFFH AND BX, 6Bh. Skip to main content. close. Start your trial now! First week only $4.99! arrow_forward. Literature guides Concept explainers Writing guide ... (MUL DX) is executed? MOV CX, OFFFFH MOV DX, 0458H SSS: MOV AX, ... home fried breakfast potatoesNettet3. mai 2024 · assume cs :code code segment mov ax, 0FFFFH mov ds, ax mov ax , [ 6 ] mov ax, 4c00h int 21h code ends end 如果想解决这个问题我们有两种选择：就是像上面的循环程序一样，把bx赋值，再用 mov ax, [bx] 。显式的给出段前缀，如 mov ax,ds: [6] 。有四个段前缀，分别是SS，DS，CS，ES 安全的使用内存 # 那之前的代码例子中为了 … hilton in annapolis mdNettet13、MOV SP，3210H / PUSH AX执行上述指令序列后，SP寄存器的值是 (B)。 ④XOR CX，OFFFFH和JZ MINUS 18、为使CX=－1时，转至MINUS而编制了指令序列，其中错误的序列是 (C)。 A、INC CX /JZ MINUS B、SUB CX，OFFFFH /JZ MINUS C、AND CX，OFFFFH/ JZ MINUS D、XOR CX，OFFFFH /JZ MINUS 19、AL和VAR字节单元 … home fried chicken stripsNettet26. okt. 2006 · .code start: mov cx,0ffffh begin: push cx mov cx,0ffffh begin2: loop begin2 pop cx loop begin mov ah,4ch int 21h end start 在我1.6g上的时间约 … home fried french fries