| Age | Commit message (Collapse) | Author |
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if no lapic available, use 8253pit for clock
now xv6 runs both on qemu (uniprocessor) and bochs (uniprocessor and MP)
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don't use the same name for two different pieces of code
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ioapic
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disk interrupts (assuming bochs has a bug)
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and plan 9 code, at least boots and gets into C code.
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