* Work on src/d/bg

* misc work

* J2dTextBoxEx OK

* J2DTevs OK

* Better return values for bool

* cleanup SSystem files

* MSL_C fully matched

* fix build

* remove asm

* reorganize MSL_C/Runtime libs into more accurate setup

* little more cleanup

* cleanup some MSL headers

* obj_rgate OK

* remove asm

* some rgate documentation

* Various matches and improvements

* Remove unnecessary comment

* work on fop actor / actor mng, daalink, d_a_obj_item

* d_a_title mostly decompiled

* daalink / d_event / JMessage / dmsg_out_font work

* msg_scrn_base / msg_scrn_boss

* some work on mDo machine, d_menu_save, d_tresure, and various

* remove asm

* progress

* finish d_menu_save / d_pane_class_alpha / d_pane_class / rename some data

* rename more data

* remove asm / progress

* match all of d_pane_class

* fixes / some dKankyo doc

* mass mng header

* d_cc_d start

* c_cc_d ok

* tmp commit

* almost, reordering of vtable functions

* progress

* more progress

* cleanup, still non matching

* mark all of d_cc_d as nonmatching to OK

* c_cc_s

* c_cc_s OK

* d_cc_mass_s OK

* cleanup

* gameinfo __sinit, not OK

* a bit of cleanup

* format

* remove asm

Co-authored-by: lepelog <lepelog@users.noreply.github.com>

* d_lib move

* move / work on d_stage

* add mDoExt funcs to header

* d_kyeff/kyeff2, d_bg_s_poly_pass_chk

* use array_size in d_stage

* gnd check

* more c_bg_s

* start adding static asserts for size

* Add more size checks

* c_cc

* c_cc progress

* failed implementing cCcD_*Attr

* progress

* format

* try destructor

* data

* remove unused asm

* remove inlineCross

* remove functions that didn't belong there

* naming fix

* match cCcD_SphAttr::CalcAabBox

* cCcD_Stts::ClrTg

* c_cc_s and mass fixes