A way is to use CreateFileMapping API to create/open a memory mapped file
https://msdn.microsoft.com/en-us/lib...(v=vs.85).aspx

Here a PowerBasic example on how to create/share a piece of memory between process with memory mapped files:
https://www.powerbasic.com/support/p...ad.php?t=16140

Maybe we can get inspiration for a future thinBasic module dediated to this aspect.