6.10 FBA DASD De
vices
6.10.1 Function
This device statement is used to define a FBA DASD device to the Hercules configuration. The argument
specifies the name of a file which contains the FBA DASD image or the INET address of a Hercules
shared device server.
The file consists of fixed length 512-byte records each of which represents one physical block of the emu-
lated disk. To allow access to a minidisk within a full-pack FBA DASD image file two additional arguments
(origin and numblks) may be specified after the filename.
6.10.2 Syntax
Descriptive
filename [origin ] [numblks] [
sf shadowfile
or
ipname [ ] [
] n]
Diagram
Êʬ¬¬ r ¬¬¬ ¬¬¬ filename ¬¬¬¦¬¬¬¬¬¬¬¬¬¬¬¬¬¬¦¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬Ê
origin
ʬ¬¬§¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬§¬¬¬§¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬§¬¬¬§¬¬¬¬¬¬¬¬¬¬¬¬¬¬§¬¬¬¬¬¬¬¬¬¬¬ÊÍ
numblks shadowfile ¬¬
or
~¬¬¬ ¬¬¬®
Êʬ¬¬ ¬¬¬ ¬¬¬ ipname ¬¬¬¦¬¬¬¬¬¬¬¬¬¬¬¬¬¦¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬Ê
ʬ¬¬§¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬§¬¬¬§¬¬¬¬¬¬¬¬¬¬¬¬¬¬§¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬ÊÍ
n
6.10.3 Parameter
devaddr
This is the device address.
devtype
This is the device type. Valid device types are 3310, 3370, 9332, 9335, 9336, 0671.