|Low cost read-only Virtual Disk card
|2 32-pin V-disk sockets
|Accommodate 27010, 27020, 27040 and 27080 EPROM
|Maximum capacity of 2MB byte
|On-board watch-dog timer
|Option product : IBM PC-DOS 6.3
The PM-8002 is a Read-Only virtual disk card. This card has 2
32-pin DIP sockets that will accommodate 1M bit (27010) or 2M
bit (27020), 4M bit (27040) or 8M bit (27080) chips, therefore
the maximum capacity of PM-8002 is 2M byte. The PM-8002 is a
cost saving solution for your applications and is sold without
memory. You must purchase the EPROM separately.
The IBM PC-DOS 6.3 can be bundled with any Virtual Disk card
or CPU card purchased. There are 2 versions available. The
standard PC-DOS includes all PC-DOS files .The ROM version
PC-DOS includes only system boot files - IBMBIO.COM,
IBMDOS.COM, COMMAND.COM and FORMAT.COM.
The PM-8002 also has a Watch-dog timer. The watch-dog timer
is a circuit that should be refreshed periodically to prevent
a system from hanging indefinitely.