A: BSC 3270 Line Control Procedures
DC 900-1340I 203
Figure A–8: WACK Ignored by BSC 3270 Master
Client Freeway
Communication Line
3270 WRITE command byte
select
specific poll
status message (DB, US)
<ACK1>
DLI_PROT_CHANGE_STATUS
dlWrite
pOptArgs.iProtModifier =
DLI_ICP_ERR_DEVICE_BUSY
<EOT>
<WACK>
<EOT>
