On Sunday 19 March 2006 08:02, Davis Pyon wrote: > Csound 5.01 is required now for 64bit csound~ on WinXP. I do not quite understand this requirement, given that there have been no incompatible API changes made that I am aware of, nor have been new features added to the API. Did I miss something ? Also, why does the restriction apply only to 64 bit floats ?