#3DS, OS2 & Disk Swapping
05-Sep-94 01:28:18
Sb: #122006-#3DS, OS2 & Disk Swapping
Fm: James Coulter[Mindscape] 73670,677
To: Bruce Meikle 72614,2334
If you are using an HPFS formatted disk, then let OS/2 do the swapping. Since
the HPFS is more efficient than FAT there will be an improvement. Also, some
Phar Lap function calls will have to be translated to the equivalent HPFS calls
introducing a little overhead. If you have a FAT formatted disk, then the
speed differences will probably be minimal.
OS/2, in either case, uses a 32bit paging scheme. I have heard confilicting
information about how Phar Lap (3DS) does paging, so I cannot say for sure
which is faster. It does seem logical, however, that having the OS do the
paging would be more effecient method by its nature (since the OS is
ultimately responsible for HD access anyway).
In a nutshell, I would recommend that you let OS/2 handle the paging — I do
and it works great!
— James E. Coulter — Mindscape Animation Productions —