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Quote: use 'ret' to call a less-privileged extension, and 'call' to return from the extension
Topic:
computer architecture
Topic:
extensible systems
Quotation Skeleton
Currently the [x86] architecture assumes that the control … a system call. … . But a more privileged code segment can … In summary, a logical call to a less-privileged … implemented as a physical 'call' instruction. Google-1 Google-2
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Topic: computer architecture (46 items)
Topic: extensible systems (22 items)