User`s guide

Cards that Require Only CARDTALK.SYS
PC-250, PC-260, and PC-300 User’s Guide Page 57
apply. The file system to use depends on the type of card and how you
expect to use it.
The supported file systems are:
File Allocation
Table (FAT)
This is a standard MS-DOS file system used
for managing diskettes and hard disks. The
CardTalk Control Panel or the TC Utility
TCFORMAT places a FAT on SRAM cards
or on Flash memory cards. MS-DOS requires
a FAT file system to boot from a PC memory
card.
Flash File System
version 2.0 (FFS2)
This is a Microsoft standard that provides the
most flexible structure for Flash cards. FFS2
uses a linked-list of blocks. Internally, each
block is of variable length, with identifying
information in the header portion of the block.
MS-DOS commands work except for
FORMAT and CHKDSK.
FAT/Flash This is a special FAT for Flash cards. A card
formatted with a Flash FAT appears to be a
read-only SRAM card to a notebook computer
PC. Some notebooks can boot from cards
formatted this way. Refer to your computer
owner’s manual to determine if you can use
this feature.
You can use MS-DOS commands on a Flash
card configured with a FAT, except as
follows:
You cannot delete files from or edit files
stored on a Flash FAT formatted card. To
delete or change any file on the card you
must erase the entire card and copy the
files back to the card.
You must use the CardTalk Control Panel
or the TC Utilities program
TCXCOPY.EXE to copy files to the card.
The MS-DOS DEL command does not
work.
The MS-DOS CHKDSK command does
not work.