number MemoryInfo(number type)
Retreives and returns the specified type of memory information.
The type can be one of the following:
miFREEHEAP The amount of free memory in the heap. miLARGESTPTR The size of the largest chunk of heap memory. miFREEHUNK The size of the largest available hunk memory block. miLARGESTHUNK The total amount of free hunk memory, shifted to the right by 4 bits.