WebCMP BYTE PTR [SI+2],0 JZ validate_malformed ; NUL path (just d:) validate_loop: LODSB validate_loop1: IF KANJI invoke TESTKANJ JZ NOTKANJ6 INC SI JMP validate_loop ... INC BYTE PTR [NoSetDir] ; if we find a dir, don't change to it MOV WORD PTR [Creating],0E500h CALL GetPath POP CX MOV [Attrib],CL find_check: ... WebNEG BYTE PTR [DI+0010] h. MUL DX. i. IMUL WORD PTR [BX+SI] j. DIV WORD PTR [SI+0030] k. IDIV WORD PTR [BX][SI+0030] Verify these instructions are in the memory. How many …
汇编语言中word ptr byte ptr分别是什么意思 - 51CTO
byte ptr-> it simply means that you want to fetch a byte from the address. if it said word ptr or dword ptr, you would get a word or dword from the address in source index. When you need something like byte ptr example you move an immediate value to an indirect address: mov ebx, OFFSET some_symbol ; or a pointer from another register mov [ebx], 10 Web内容发布更新时间 : 2024/4/13 14:15:47星期一 下面是文章的全部内容请认真阅读。 （2）在下表中填写各变量的偏移地址和各变量的值 变量名 偏移地址 变量值 变量名 偏移地址 变量值 s1 0000h 00h nw 000eh 0078h s2 0006h 31h p 0012h ffffh nb 000bh 02h (3) 填写表中程序段各指令执行后。 shannan myers facebook
x86, difference between BYTE and BYTE PTR - Stack Overflow
Web(2)mov [bp+5],ax(3)inc byte ptr [si+3](4)mov dl,es:[bx+di](5)mov bx,[bx+si+2]答:(1)指令mov al,[bx+5]中内存操作数的所在地址=(ds)*10h+(bx)+5;(2)指令mov [bp+5],ax中内存操作数的所在地址=(ss)*10h+(bp)+5和(ss)*10h+(bp)+6;(3)指令inc byte ptr[si+3]中内存操作数的所在地址=(ds)+(si)+3;(4)指令mov dl,es:[bx+di]中 ... WebOct 20, 2024 · MOV CL, BYTE PTR AWORD ;get first byte MOV CL, BYTE PTR AWORD + 1 ;get second byte Field Values: type This field can have one of the following values: BYTE, WORD, DWORD, QWORD, TBYTE, NEAR, FAR. name This field can be: 1. A variable name. 2. A label name. 3. An address or register expression. 4. An integer that represents an offset. http://yimitumi.com/2024/03/30/%E5%8D%81%E4%B9%9D-word-ptr-%E5%92%8C-byte-ptr-%E6%B1%87%E7%BC%96%E7%AC%94%E8%AE%B0/ polyphase multirate filter