Any doco on…

method timeBeginPeriod(uPeriod: rtl.UINT): rtl.MMRESULT;

method timeEndPeriod(uPeriod: rtl.UINT): rtl.MMRESULT;

not in help that I can see

Those seem to be Windows functions?

Yep, just worked that out. Thanks

@ck I’m actually looking for the StopWatch in Island… want to compare zlib island vs .net

you’ll probably want https://docs.microsoft.com/en-us/windows/win32/api/profileapi/nf-profileapi-queryperformancecounter and friends then?

fiww, iirc @jonaa ported lib to ROC#, if anyone needs that.