ME, IN TEARS: you can't just say every single part of a computer system is a file UNIX, POINTING AT THE MOUSE: file
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ME, IN TEARS: you can't just say every non-CPU part of a computer system is memory MEMORY-MAPPED I/O, POINTING AT MY USB DESK FAN: memory

5:09 AM ยท Sep 25, 2020

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the kernel thinks it's memory, but the userland thinks it's a file
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In some memory-mapped systems, the CPU is also memory.
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