User`s guide

198 DC 900-1340I
BSC Programmer’s Guide
Figure A–3: Normal Operation for Virtual Printer
Client Freeway
Communication Line
<ACK0>
3270 WRITE command byte
DLI_PROT_SEND_NORM_DATA_EOM
status message (DE)
<ACK1>
<EOT>
DLI_PROT_CHANGE_STATUS
general poll
dlRead
=
DLI_ICP_ERR_DEVICE_BUSY
pOptArgs.iICPStatus
dlWrite
pOptArgs.iProtModifier = 0
select
with start print bit
<WACK>
<EOT>
general poll
<EOT>
select
<WACK>
<EOT>