* Decompile speed_meter.c and add VIEWPORT_INIT macro
- speed_meter.c: OK
- Add VIEWPORT_INIT(viewport, by, rx, ty, lx) macro
* get rid of some magic numbers
* use early return instead of a big if block in SpeedMeter_DrawTimeEntries
* Decompile z_play.c and Match/Document some of z_view.c
Also fix the last non matching in z_sample.c and update some game state functions.
* Suggestions from PR #74
* Fix undefined reference to Gameplay_DrawOverlay
* Suggestion from PR #74 (2)
* Fix a fake argument in func_800BC450
* In process of moving changes over from old repo
* Merged in changes
* Finished import of padmgr changes from old repo
* Adjusted some volatile
* Improving padmgr volatile situation
* Almost matched osReadMempak
* Working on osMempakDataCRC
* Explanations and equivalents but no matches for osMempakAddrCRC and osMempakDataCRC
* OK after merge
* Matched osMempakAddrCRC and osMempakDataCRC
* Matched osReadMempak
* Updated PadMgr function names to be less like original code
* Changed variable names to make them further from original code
* Changed names and it stopped matching
* Undid clang-format steamrollering whitespace memes
* Cleaned up Input names
* More formatting changes
* Moved padmgr to z64.h, deleted padmgr.h
