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@@ -68,3 +68,63 @@ DVH ideas based on Fall 2021
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run DrRacket it complains that the nasm command cannot be found.
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Need to run `drracket` from the command line.
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DVH ideas based on Fall 2024
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* Looking over past notes: the CMOVcc stuff has happened. The early
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tooling assignment has happened. Non-x86 machines seem to be
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resolved.
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* Exams are now 24 hours, which seems right. Miss 1 lecture.
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* Before semester starts, get autograders for all assignments out; set
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them to be released on appropriate dates. Set up "playground"
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autograders to be released at same time with no deadline. Set up
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autograders for "practice" midterms too.
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* Remove GRACE stuff from notes. Nobody uses it.
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* Move string interning to Hoax, cover static data there.
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* Create a new assignment 5 that is (1) adding immutable versions
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existing mutable data structures. This will require some rethinking
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of the encoding scheme. Vectors could be done now by using a bit in
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the length field, but boxes are trickier. Probably want that info
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in the pointer. (2) adding compound literals: pairs, vectors,
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boxes. This is essentially implementing Mug minus symbols, so maybe
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that language goes away or becomes only about symbols?
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* After Hustle, go to Iniquity. Come back later to Hoax. It's less
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essential and better to get into functions and calls earlier. Would
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be great to get through lambda before Midterm 2.
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* Stay on top of assignment release dates so that you can do 6 regular
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assignments and the final project. The trickiest part comes around
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Midterm 2 where you're up against Thanksgiving and the end of the
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semester soon after.
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* Fix Offset to take arbitrary memory expressions (you can do this in
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a backward compatible way by overloading the Offset constructor:
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- (Offset e) takes a memory expression (new)
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- (Offset e1 e2) => (Offset (Plus e1 e2)) backwards compatible
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This let's you write much better, e.g., vector code and you can write
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(Offset 'rax) instead of (Offset 'rax 0), etc.
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* Take past exam questions and make them stand-alone exercises that
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have autograders on Gradescope.
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* More quizes in the second half of the class.
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* Keep developing the slides with more visual presentations later in
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the semester.
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* Potentially rethink pointer tagging scheme to take advantage of
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unused upper bits.
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* Hoax and Hustle were a slow slog. Gotta figure out how to get
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through that quicker in the future.
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* Have a86 provide bindings for all register names.
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* Hide current-objs from students, notes, etc. Use run.rkt instead.
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Maybe only have run do asm-interp with run-time linked in,
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i.e. don't also do bits->value.

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