Just obtain info on Haiku’s memory system resource allocation (i.e. versus BeOS R5 memory mapping and allocation).
See:
For starters, you’ll want to get the actual numbers on the minimum/maximum physical and virtual memory mappable and usable by the OS and applications for both BeOS R5 and Haiku R1b5 x32/x64.
BeOS 5.0.3/Haiku utility:
- listarea > MyFile