Expand Management Programming Manual
 EVENT MANAGEMENT
 4: ZEXP-EVT-DEV-ERR
 Bits 0-7 Bits 8-15 Meaning
 -------- --------- -------
 9 No controller internal buffer
 available
 1 No buffer for port task (to
 transmit data to, or receive
 data from, Tandem system)
 2 No buffer for driver task (to
 receive data from line)
 10 Tandem system attempted another
 write to controller before the
 first write was completed
 ZEXP-TKN-DEV-STATUS corresponds to the value 
dev-status
 in the
 text message.
 ZEXP-TKN-DEV-STATUS-MASK is a mask that designates which bits
 of ZEXP-TKN-DEV-STATUS are allowed to be equal to 1. For the
 multifunction controller, this token is meaningless and should be
 ignored. This token corresponds to the value 
param1
 in the text
 message.
 Event-Message Text
 The following correspondences exist between values in the text
 message and tokens in the event message.
 Value Token
 ------------ ------------------------
ldev
 ZEMS-TKN-LDEV
ccu
 ZEMS-TKN-CU
dev-status
 ZEXP-TKN-DEV-STATUS
param1
 ZEXP-TKN-DEV-STATUS-MASK
 The values 
param2
 and 
param3
 in the text message are not
 meaningful for this event, and thus there are no tokens in the
 event message that correspond to these values.
 8-15










