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来自「用于TM1300/PNX1300系列DSP（主要用于视频处理）的协处理器的源码。」· 代码 · 共 7 行

This demo illustrates the use of shared memory sections.
An integer variable defined in file shared.c is mapped to
shared memory. Executable a_mp.out changes its value after
some time after startup, and the other executables busy wait
for this.