: If "samyrax" is a software or technology project, and you're looking to prepare or understand a feature related to MFC (perhaps Microsoft Foundation Class Library in this context), the combination might refer to integrating MFC with "samyrax" in a project or product launched or updated in 2021, with "71" indicating a version or build number.
to manage high-speed communication between the CPU and peripherals. DMA Controller: samyrax+mfc+71+2021