low-level

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Need Assembly Programming Help (TASM) - Booth's Algorithm

I\'ve written an algorithm to simulate Booth\'s Algorithm using only Add, Sub, and Logical Operators and return a hexadecimal value. My Tasm compiler keeps throwing me these errors. When I try to omod[详细]

2022-12-12 14:54 分类：问答
Allocation latency seems high, why?

I have a (java) application that runs in a low latency environment, it typically processesinstructions in ~600micros (+/- 100). Naturally as we\'ve moved further into the microsecond space the things[详细]

2022-12-11 13:15 分类：问答
What's the most efficient way to compare two blocks of memory in the D language?

I need a comparison function for blocks of memory for doing binary searches on arrays of bytes in the D programming language.It does not need to have any useful semantics.It only needs to be fast and[详细]

2022-12-10 11:54 分类：问答
Can I put LowLevelMouseProc and LowLevelKeyboardProc in the main EXE?

Global Windows hooks must be in a DLL because the hook is going to be called in the context of a different process, so the hook procedure\'s code must be injected into that process. However, there are[详细]

2022-12-09 21:50 分类：问答
What is the purpose of the sorted bit vector field in the "~" Metadata header in a .NET assembly?

According to the Partition II metadat开发者_如何学Pythona, it says that the valid field is a bitmask that notes which CLR metadata tables are present in a .NET executable--but what I can\'t figure out[详细]

2022-12-09 14:55 分类：问答
C memory management for Cross-platform VM

I asked a question about C-type sizes which I get a pretty good answer but I realized that I may not formulate the question very well to be useful for my purpose.[详细]

2022-12-09 02:19 分类：问答
Low-level keyboard hook issue : Keyboard state losed when application is not focused (Delphi)

I\'ve been asked to develop a new application that will work along side the existing one. Both application will wait for a barcode reader input. I don\'t want our operator to scan a barcode twice: onc[详细]

2022-12-09 01:58 分类：问答
How do memory mapped devices prevent RAM from responding to read operation?

Assume wehave a memory mapped device taking a certain address space. The CPU tries to read something from the device, so it tries to read a certain word in that address space. What really happens? Whe[详细]

2022-12-09 01:50 分类：问答