User`s manual

.IOINQ
5-101
5
Field descriptions:
$10 Concurrent Mode
$14 Modem ID
$18 I/O Control Structure Pointer
$1C Error Code
$20 Reserved
$24 Reserved
$28 Reserved
Port Number The Port Number as used here is analogous to the
port number as required by the PF (Port Format)
command. Port Numbers are assigned as follows:
$FFFFFFFE
$FFFFFFFF
$0 - $1F
Concurrent Port
System Console
Other currently assigned port
Board Name
Pointer
A pointer to a null ($00) terminated ASCII string
which is the name of the target device. The
maximum length of this string is 20 bytes. The device
name as used here is analogous to the device name
as required by the PF command. The following
devices are supported:
VKIO
PC16550
Z85C230
PC87303
Channel On multi-port devices, this value speciÞes which
port of the device is being referenced. Zero inclusive
port numbering is assumed, i.e., Port A is Channel
Number 0.
Device
Address
Base address of the I/O Device
31 24 23 16 15 8 7
0