Asm PTR
Directives BYTE PTR, WORD PTR, DWORD PTR. There are times when we need to assist assembler in translating references to data in memory. For example ... , ... a number of assemblers (MASM and built into VC++ assembler for example) you could as well write just mov eax, dword ptr some_variable.
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![]() Asm PTR 相關參考資料
A166: PTR Assembler Operator - infocenter ARM
PTR Assembler Operator. Syntax, type « PTR » « : » operand. Description. The PTR operator specifies a type for a memory address. The type may be one of the ... http://infocenter.arm.com Directives BYTE PTR, WORD PTR, DWORD PTR - c-jump
Directives BYTE PTR, WORD PTR, DWORD PTR. There are times when we need to assist assembler in translating references to data in memory. For example ... http://www.c-jump.com dword ptr usage confusion - Stack Overflow
... a number of assemblers (MASM and built into VC++ assembler for example) you could as well write just mov eax, dword ptr some_variable. https://stackoverflow.com dword ptr用法混淆_assembly_酷徒编程知识库 - 酷徒編程知識庫
#ifdef WIN32 inline int CPP_SpinLock::TestAndSet(int* targetAddress, int nValue) __asm mov edx, dword ptr [pTargetAddress] mov eax, nValue lock xchg eax ... https://hant-kb.kutu66.com Guide to x86 Assembly
The one we will use in CS216 is the Microsoft Macro Assembler (MASM) ... mov BYTE PTR [ebx], 2, ; Move 2 into the single byte at the address ... https://www.cs.virginia.edu In assembly, what does `PTR` stand for? - Stack Overflow
The point of this hint is to tell the size of the operand. You're writing to a point in memory. As you're only giving a 0, it doesn't know if it should write a byte, ... https://stackoverflow.com Inline Assembly & Memory Barrier - iT 邦幫忙::一起幫忙解決 ...
那麼來講述一個 asm 的語法該如何閱讀,參考以下程式碼,參數使用冒號作為分割 ... u32 *__ptr = (volatile u32 *)(ptr); - asm volatile(lock "cmpxchgl %2,%1" - : "=a" ... https://ithelp.ithome.com.tw Intel x86 Assembly Fundamentals
Assembled into machine code by assembler. • Executed ... Part of assembler's syntax but not part of the Intel ... mov WORD PTR myDouble,4321h ; saves 4321h. https://www.csie.ntu.edu.tw PTR Directive in ASM, how does it work? - Stack Overflow
See @Jester's comment if your code really looks like what you've posted. But judging by your question I'm guessing that your code actually ... https://stackoverflow.com [Masm] Assembly 筆記- Ch4 資料轉移、定址與算術@ alog ...
*PTR : 存取的變數大小與當初宣告的變數不同 .data myDouble DWORD 12345678h .code mov ax , myDouble ; error mov ax , WORD PTR myDouble ; ax = ... https://blog.xuite.net |