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C/C++]
E820.zip
E820 Address Map describe (using C and Assembly mixed) OS system must know the number of physical memory in order to ... use BIOS interrupt access to the amount of memory, commonly used is the INT 15h, AX = E820h- Query System Address Map interruption method
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C/C++]
hid_kb.rar
hid_kb firmware
this firmware uses FX2LP or FX1 to emulate a USB HID keyboard. On
the DVK board, buttons F1-F4 map to shift and a,b,c. The
7-segment display shows the status of caps-lock, scroll-lock,
and num-lock.
Category:
SCM Upload User:
luoya666 Size:
38K
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C/C++]
mmap.rar
UNIX provides a mechanism for sharing memory, Linux kernel 2.0 from the beginning of this feature is also added. mmap (memory map) for the establishment of a section of memory function, so that multiple programs can be read and write. Point to a section ...
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