Dual density on a tape drive
Operator identification card reader on a 3277 Model
2, or magnetic slot reader on a 3278,
or
Translation feature on a 7-track tape drive
A
to a virtual machine
Two-channel switch feature for tape or
Four-channel switch feature for tape or
A
correct feature code for a tape device must be specified.
If the local 3277 or 3278 display device is equipped with the
optional operator identification card reader, or magnetic reader
attachment then the virtual machine operator can gain access to the
system (log on) only if he inserts a magnetically encoded card.
3278 device with a card reader. If you do not want access
authorization by a card reader, do not code
determines whether or not the hardware has a two-or four-channel
switch feat ure.
subclass for unsupported devices.
classes separated
only be specified for a
character. If you specify more than one class, you must separate
them by commas. If no class is specified, class A is assumed for
printers and punches.
operand: