New B_CALLs added in OS 2.40:

B_CALLAddressPageNotes
52CF663203Something about six floating-point numbers deep into the FPS and the value stored there. I have no idea.
52D2662103Something about six floating-point numbers deep into the FPS and the value stored there. I have no idea.
52D5779904Graphing-related
52D8773404Graphing-related?
52DB587375Graphing-related?
52DE421779Uses 531A, 5314, and StoAns, so I supsect it's graphing-related
52E15B9F74Checks bit 4 of (9C75h) USB flag byte
52E4214000DelMem-like routine that affects VAT entries
52E75E407DApp searching, check WikiTI
52EA5E447DApp searching, check WikiTI
52ED587E7CScrewy certificate stuff. This calls EraseFlash on page 1Eh/3Eh/7Eh and many calls to WriteFlashUnsafe
52F055DE7CScrewy certificate stuff. This calls EraseFlash on page 1Eh/3Eh/7Eh and many calls to WriteFlashUnsafe
52F34CA577No idea.
52F67C137DEnable/disable TestGuard2 execution permissions, check WikiTI
52F97C7F7DEnable/disable TestGuard2 execution permissions, check WikiTI
52FC7CC87DQueries above permissions, check WikiTI
52FF460877Contains "PROGRAMS HAVE BEEN DISABLED" string
530242F479Reset-like stuff
53055D7704Graphing-related
53085A4174Checks bit 3 of (9C75h) USB flag byte among other things
530E599274USB port outputs and stuff
53115B9B74USB stuff
53146C0F77OP1 -> 03h,5Eh,40h+A,0 (uses A to store polar equation to OP1)
53176BF477OP1 -> 03h,5Eh,20h+A,0 (uses A to store X part of parametric equation to OP1)
531A6BEB77Y part of 5317
531E477477I don't know. Possibly graphing-related. Makes at least two calls to B_CALL 4C9Ch.
53214B6777I don't know. Possibly graphing-related. Makes a call to B_CALL 4CEDh.
532446BC77Graphing-related???
53275E497DApp searching? Check WikiTI
532A418D79Sets Y1-Y0, X1-X6 graphing styles to 0, r1-r3 to 6. Why? I don't know.