Do Thread A and B Require Mutex to Operate on High/Low of a DWORD? May 31, 2016 assembly language, c / c++, CPU, delphi, programming languages No Comments Given a 32-bit DWORD, and two threads A and B, do they require Mutex (exclusive resources) to read/write the High/Low DWORD respectively? e.g. Thread A reads two low bytes … [Continue Reading...]