Mov ax type array

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Nettet2009-11-09 mov ax,array[si]用的是什么寻址方式 8 2013-07-11 MOV AX,[BX][SI]属于什么寻址方式 2016-12-15 指令MOV AX,[BX][SI]中源操作数的寻址方式是 NettetRegister 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: …

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Nettet01101000. What is the name of the lowest 8 bits of the EDX register? DL. Convert the following string to a sequence of hexadecimal ASCII codes: "BW654" knowing that "A" is 41h and 1 is 31h. Use comas to separate your answer. 42h, 57h, 36h, 35h, 34h. The three types of buses connected to the CPU are: data, address, control. Nettetmov ax,1200h. 结果：al=00h，ah=12h. 常数1200h存放在代码段. 寄存器寻址. 参加的操作数在cpu的通用寄存器中. mov ax,bx. 存储器操作数的寻址方式. 注意点：指令的操作对象在内存中。表现形式：【】方括号中的地址为偏移地址; 逻辑段的段基地址通过默认或者重设 … how did fetty wap daughter passed

assembly - What "MOV AX, [BX]" actually does? - Stack …

Nettetmov ax,15 mov esi, OFFSET array call proc_1 add eax, 5 add esi, TYPE array mov [esi], ax INVOKE ExitProcess,0 main ENDP proc_1 PROC add esi, TYPE array add ax, 10 mov [esi], ax ret proc_1 ENDP END MAIN ; Please explain how the data (array_type TYPE ?) works and tell me the answer. Thank you in advance Expert Answer 1st step All steps … Nettet如下的程序段 VAR DW ARRAY DD 10 DUP MOV AX．TYPE ARRAY 当执行第3行指令后，AX的内容为（-找考题网. A.10. NettetIn general, even 8086 could do stuff like add bx, cx with the same opcode it would use for add ax, cx, just a different destination in the ModRM byte encoding the operands. x86 … how did fetty wap lose his daughter

汇编中的OFFSET（OFFSET为属性操作符，表示应该把其后跟着的 …

Nettet12. jun. 2016 · mov edi, OFFSET array ;move last element address to edi mov ecx, LENGTHOF array ;sets the counter in the reverseLoop reverseLoop: mov eax, [esi] … how did feudalism developNettetmov esi,OFFSET arrayW mov ax,[esi] moves 10h to ax mov ax,[esi + 2] moves 20h to ax mov ax,[esi + 4] moves 30h to ax Example 4: Index Scaling Factor You can scale an … how many seasons was band of brothers

"Nettet5. jul. 2016 · 汇编求AX寄存器内容随便把每一句代码解释一下ORG 100H. VARW DW 1234H，5678H. VARB DB 3，4. VARD DD 12345678H. BUFF DB 10 DUP（？. ）. MESS DB ‘HELLO’. BEGIN：MOV AX，OFFSET VARB+OFFSET MESS. MOV AX，TYPE BUFF+TYPE MESS+TYPE VARD. " - Mov ax type array

Mov ax type array

8086 Addressing Modes Explained with Assembly Language …

Nettet9. jan. 2024 · 汇编:计算字符串长度. ;统计字符串长度 DATAS SEGMENT string db 'hello world demo0';待计算的字符串以0结尾 DATAS ends CODES SEGMENT ASSUME CS: CODES, DS:DATAS START: mov AX,DATAS mov DS,AX call strlen ;调用strlen子程序 mov ah,4CH int 21h strlen proc lea si,string;记录string的偏移地址 xor cx,cx ;cx记录字符 ... NettetSource contains either the data to be delivered (immediate addressing) or the address (in register or memory) of the data. Generally, the source data remains unaltered after the operation. The three basic modes of addressing are …

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Nettetmov ax,[arrayW+4] ; AX = 3000h mov eax,[arrayD+4] ; EAX = 00000002h ... Write a program that rearranges the values of three doubleword values in the following array as: 3, 1, 2..data arrayD DWORD 1,2,3 • Step1: copy the first value into EAX and exchange it with the value in the second position. ... using the correct data type with each ... Nettet28. jun. 2024 · 1. type 格式为 type expression 如果该表达式是变量，则返回该变量的以字节数表示的类型，DB为1，DW为2 ，DD为4，DF为8.... 如果表达式是标号，则返回代 …

Nettetmov esi,OFFSET arrayW mov ax,[esi] add esi,2 ; or: add esi,TYPE arrayW add ax,[esi] add esi,2 ; increment ESI by 2 add ax,[esi] ; AX = sum of the array Indirect operands are ideal for traversing an array. Note that the register in brackets must be incremented by a value that matches the array type. ToDo: Modify this example for an array of ... Nettet11. nov. 2024 · 最佳答案本回答由达人推荐. 远方的天空. 2024.11.13 回答. 1)MOV AX,0ABH 立即数寻址，没有地址. 2)MOV AX, [100H] 间接寻址，100H. 3)MOV AX,DATA 直接寻址，DATA的地址值就是. 4)MOVBX, [SI] 寄存器间接寻址，SI的值即是. 5)MOV AL,DATA [BX] 基址加变址寻址，DATA+BX即是.

Nettet2. sep. 2015 · mov ebx, [ax] won't assemble; 16-bit addressing modes can't use AX as a base or index. And this is 32-bit code so you'd almost certainly fault if you used a valid register but still truncated a 32-bit label address to 16-bit. Plus this doesn't have any store instructions in either loop, just a useless xchg and reg-reg moves. Nettet24. des. 2016 · 12行改 MOV AX,WORD PTR ARRAY+4 14行改 MOV AX,WORD PTR ARRAY+8. 追问. 已知指令ARRAY DB 2 DUP（1 DUP（3）），指令MOV AX，SIZE ARRAY执行后，（AX）=. 我想知道这条指令什么意思ARRAY DB 2 DUP（1 DUP（3））. 还有这个MOV AX，SIZE ARRAY.

Nettet14. feb. 2024 · Example: MOV AX,CX (move the contents of CX register to AX register) Register Indirect mode: In this addressing the operand’s offset is placed in any one of …

NettetArray WORD 30 DUP(?), 0, 0, 0. MOV AX, TYPE Array. Expert Answer. Who are the experts? Experts are tested by Chegg as specialists in their subject area. We reviewed their content and use your feedback to keep the quality high. how many seasons was big bangNettetWhat is : MOV EAX, 500 ***** call Delay The two registers containing: 1. an integer before calling WriteDec and 2. the starting address of data when calling DumpMem What is : 1. EAX, 2. ESI This code displays the following array in hexadecimal, using the DumpMem procedure from the link library:::::array DWORD 10h,20h,30h,40h how did fiedler measure leadership stylesNettetWrite a single instruction using 16-bit operands that clears the high 8 bits of AX and does not change the low 8 bits. and ax,00FFh Write a single instruction using 16-bit … how many seasons was bones onNettetxor ax,ax stc mov cx,count mov si,offset array label1: adc ax,word ptr [si] add si,2 loop label1 label2: ———————- ———————- What will be the value in AX when control reaches label2? Show the calculation for all iteration for the value in AX. Write the ﬁnal answer in hexadecimal. When the control reaches label2, AX ... how did fezziwig treat his employeeshttp://www.math.uaa.alaska.edu/~afkjm/cs221/handouts/irvine4.pdf how many seasons was blacklist on tvNettet23. feb. 2024 · MOV AX, [SI+2000] MOV AL, [DI+3000] Based mode – In this the effective address is the sum of base register and displacement. Example: MOV AL, … how did fetty wap lost his eyeNettet12. jul. 2010 · 1 Answer. Registers in square brackets such as [ESI] are dereferenced pointers. The instruction you quote moves the DWORD (a 32-bit/4-byte value) in … how did field hockey originate