Compare two memory areas.
Source position: sysstrh.inc line 82
function CompareMem(
P1: Pointer;
P2: Pointer;
Length: PtrUInt
):Boolean;
CompareMem compares, byte by byte, 2 memory areas pointed to by P1 and P2, for a length of L bytes.
The function returns True if all L bytes are the same, and False otherwise.