6.8.7.4 Syntax ACF description file

#
comment line

*
arguments

filename [arguments]

6.8.7.5 Parameter

#

The hash symbol starts a comment line.

*

Any options following the asterisk are applied to each file of the list, followed by the
options specified on the device configuration entry, followed by the options speci-
fied on each individual entry of the file list. Care must be taken that all ‘*’ lines are
processed at once.

filename

The filename (and path) of the AWS, HET, Fake Tape or OMA tape file.

arguments

These are the same arguments that apply to the AWS, HET, Fake Tape or OMA
files, as described above. The arguments are processed in the order in which they
appear. Any conflicting argument overrides the previous one.

6.8.7.6 Examples

Example 1:

Define a 3490 Automatic Cartridge Feeder (ACF) on device address 0589. ZLIB compression is turned
on. The file "newstack" describes a list of tape emulation files to be loaded in succession.

a) Hercules configuration file:

0589 3490 @NEWSTACK COMPRESS=1

b) “NEWSTACK” file:

* MAXSIZEM=16 EOTMARGIN=131072

tape01.aws COMPRESS=0

tape02.het MAXSIZEM=32 EOTMARGIN=65536

tape03.het MAXSIZE=0

The above example is equivalent to issuing the following (one at the start and one after each tape
unload):

a) in the configuration file:

180 3420 tape01.aws maxsizeM=16 eotmargin=131072 compress=0

b) via devinit panel command:

devinit 180 tape02.het compress=1 maxsizeM=32 eotmargin=65536

devinit 180 tape03.het eotmargin=131072 compress=1 maxsize=0

Example 2:

Resolution of the arguments using ‘*’ lines.

The following ACF file

* compress=0

tape01.aws

* compress=1

tape02.aws

is equivalent to this one

* compress=1

tape01.aws

tape02.aws

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