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Mov al low 1234h or high 5678h

Nettet28. sep. 2024 · 后者为逻辑运算符,在汇编时进行“与”运算,产生具体数值。 〔习题〕给出下列语句中,指令立即数(数值表达式)的值: 1) mov al,23h AND 45h OR 67h … Nettet(1)mov al,23h AND 45h OR 67h (2)mov ax,1234h/16+10h (3)mov ax,NOT(65535 XOR 1234h) (4)mov al,LOW 1234h OR HIGH 5678h 〔习题3.15〕设在某个程序中 …

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Nettet摘要 70a0h:ddf6h 十进制数255的ASCII码可以表示为 十进制数255的ascii码可以表示为 十进制数255的ascii码可以表示为;用压缩型bcd码表示为;其十六进 已知为111二进制定点无符号整数,则其表示 已知为111二进制定点无符号整数,则其表示的 Nettet5. mai 2016 · .data data dw 1234H, 5678H, 9191H .code mov ax, @data mov ds, ax mov si, offset data mov cx, 4 again: mov ax, [si] ; store the value in ax inc si ; increment the pointer inc si dec cx jnz again I want to print the value of the register ax every time in this loop. assembly x86 Share Improve this question Follow asked May 5, 2016 at 19:15 Omar hawthorne law office victoria va https://plantanal.com

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Nettet8. mai 2014 · 8. in al, 65535 9. mov ds, 1234h 10. sub [si], [di] 二、 ... MOV AX, [BX] 物理地址 21000H (AX)=1234H MOV AX,[BP+DI] 物理地址 21002H (AX)=5678H MOV AX, [BX][SI] 物理地址 21001H (AX) =7812H 6.在下列程序段括号中 ... NettetMOV AX,1234H 1011 W REG data low data high Opcode: 1011 MOV (imm,reg) W: 1 16 bit transfer REG: 000 AX Data Low: 34H 00110100 Data High: 12H 00010010 … Nettet18. mai 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, [BP+ 0100] … hawthorne leadership academy for girls

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Mov al low 1234h or high 5678h

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Nettet20. feb. 2024 · mov [BX],10H 将10H送给按BX内容间接寻址的一个存储空间,但是[BX]无法推断出该空间的类型(字节/字/双字? ),后面的10H是个常数,显然也没有类型, … Because on x86 systems the low byte of some data is stored in the first byte and the high byte is stored in the second byte, the value 1234h would be stored as two bytes:34h in the first byte and 12h in the second one. The same is true for 78Bh: 8Bh is stored in the first byte and 07h is stored in the second one. EDIT

Mov al low 1234h or high 5678h

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Nettet(3)mov ax,NOT(65535 XOR 1234h) (4)mov al,LOW 1234h OR HIGH 5678h (3)在程序中,为了使常量更便于使用和阅读,经常将一些常量用常量定义语句定义为符号常 … Nettet微机原理 课后题. 微机原理一至四章课后习题_试卷

NettetAX为16位寄存器,其中高八位为AH,第八位为AL,所以这里的AH是0x12,AL是0x34.而mov只是移动赋值,没有移除原来的值。 所以MOV AL,AH; 让AH = AL = 12H; 已赞过 … Nettet摘要 微机原理与接口技术编程题目 8086/8088 cpu从结构功能上看是由( )组成的。 a、 控制器和运算器。 b、 控 微机原理与接口技术的经典试题免费下载 微机原理与接口技术题型

Nettet科学出版社版《微机原理与接口技术》课后习题答案 Nettet19. nov. 2024 · 5.FLAGS寄存器一般不作为操作数在指令中出现. 6.MOV指令不影响标志位. 7.寄存器内数据传送入存储器同样是寄存器低位放地址低位,寄存器高位放地址高位. 8.向段寄存器内存数只能通过AX. 例:. MOV AL, BX ; × 操作数位数不一致 MOV AX, [SI]05H ; √ MOV [BX] [BP], BX ; × 两个 ...

Nettet21. jun. 2024 · 解: (1)Al=67h (2)Ax=133h (3)AX=0234h (4)AL=41h (5)Ax=7654h 3.11 请设置一个数据段,按照如下要求定义变量: (1) My1b为字符串变量,表示字符串“Personal Computer”. (2) my2b为用十进制数表示的字节变量,这个数的大小为20. (3) my3b为用十六进制数表示的字节变量,这个数的大小为20。 (4) my4b为用二进制数表示的字节变 …

Nettet(1)mov al,23h AND 45h OR 67h (2)mov ax,1234h/16+10h (3)mov ax,NOT (65535 XOR 1234h) (4)mov al,LOW 1234h OR HIGH 5678h 〔解答〕 (1)从低地址开始,依次是(十六进制表达): 41 42 43 0a 10 45 46 ff-04 04 04 ff-04 04 04 ff-04 04 04 (2)从低地址开始,依次是(十六进制表达): 10 00 FB FF 46 … hawthorne leatherNettetYou'll get a detailed solution from a subject matter expert that helps you learn core concepts. See Answer Question: data valW WORD 1234h, 5678h .code mov al, BYTE … bot fiverr reviewsNettet24. feb. 2024 · The MOV file format is a so-called container file format, which can bundle multiple elements like video, audio, and subtitles, as well as metadata, such as … hawthorne leaves vs berriesNettetRegister 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} hawthorne leavesNettetWrite down the value of each destination operand (registers) in the instructions a, b, and c. .data var1 WORD 1234h, 5678h, 9ABCh var2 DWORD 12345678h .code mov ax, … hawthorne lawyer automobile accident injuryNettet22. mar. 2024 · 编程:在内存中存入两个字:1234H,5678H,完成运算:. (1)1234H+5678H ;ADD. (2)上提的结果-4321H ;SUB. (提示:可用AX寄存 … hawthorne leather sectionalNettet15. okt. 2024 · (1)mov al ,23h AND 45h OR 67h ; 67h (2)mov ax ,1234h/16 + 1Oh ; 133h (3)mov ax ,NOT (65535 XOR 1234h) ; 1234h (4)mov al, LOW 1234h OR HIGH 5678h ; 76h (5)mov ax ,23h SHL 4 ; 0234h (6)mov ax, 1234h SHR 6 ; 0048h (7)mov al ,’a’ AND (NOT (’a’ - ’A’)) ; 41h (8)mov al ,’H’ OR ; 68h (9)mov ax , … hawthorn election results