Command Line Options - Omega Engineering IOP-241 User Manual

24 channel digital input/output type ii pcmcia card
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2.2.2

Command Line Options

To configure an IOP-241, the Enabler requires one command line argument from the user to
determine the configuration of the card. This argument must be enclosed in parenthesis and
within the argument, any or all of the following parameters may be specified using a comma
(no spaces) to separate each parameter:
s socket
Specifies which PCMCIA socket the IOP-241 must be inserted into for
this configuration argument to be used. "Socket" must be in the range of 0 - 15.
This option is always required.
b address
Specifies the base I/O address of the IOP-241 in hexadecimal. "Address"
must reside on an even 8-byte boundary (I/O base address must end in '0' or '8').
The valid range for the IOP-241's base address is 100H to 3F8H.
Specify only one of the following options: "b address' or 'r'.
Use of one of these options is always required.
i irq
Specifies the interrupt level (IRQ) of the IOP-241 in decimal. "Irq" must be
one of the following values: 3, 4, 5, 7, 9, 10, 11, 12, 14, 15, or 0 if no IRQ is desired.
This option is required if the 'r' option is not used.
w address Specifies the base address of the memory window required to configure
the IOP-241. Set address = D0 for a memory window at segment D000,
address = D8 for a memory window at segment D800, etc. Valid settings
for address are C8, CC, D0, D4, D8 and DC. If this option is omitted, a
memory window at segment D000 will be used.
Before removing an IOP-241 from its PCMCIA socket, the Enabler should be executed to free
the system resources allocated when the card was installed. For this operation the Enabler
provides on additional command line option:
r
Instructs the Client Driver to release the resources previously allocated to the
IOP-241. When the 'r' option is used, any settings specified by the 'b', 'i', 'u' and 'e'
options are ignored. Specify only one of the following options: 'b address' or 'r'.
Use of one of these options is always required.
2.2.2.1 Example 1
No command line argument is specified. The Enabler will report an error and display the
proper usage of the command.
2.2.2.2 Example 2
The Enabler will configure the IOP-241 in socket 0 with a base address of 300H and IRQ 5
using a configuration memory window at segment D000.
IOP-241 Users Manual
DEVICE=C:\IOP241EN.EXE
DEVICE = C:\IOP241EN.EXE (s0,b300,i5)
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