.IOINFORM
5-107
5
Port Control Structure
The Port Control Structure is of the form:
31 24 23 16 15 8 7
0
$00 Port Number
$04 Board Name Pointer
$08 Channel
$0C Device Address
$10 Concurrent Mode
$14 Modem ID
$18 I/O Control Structure Pointer
$1C Error Code
$20 Reserved
$24 Reserved
$28 Reserved
