Guardian Procedure Calls Reference Manual

Table 44 SETMODE Functions (continued)
Parameters and EffectFunction
TAPEPROCESS error recovery method99
record level recovery (default). The record is written to tape as soon
as it is received.
= 0param1
file level recovery. Data is buffered at the drive until an end-of-file
mark is received. The data is then flushed from the drive buffer to the
tape media.
= 1
volume level recovery. Data and end-of-file marks are buffered until
the device sees two consecutive end-of-file marks or a tape_synch.
= 2
The device buffer is then flushed from the drive buffer to the tape
media.
param2 is not used with function 99.
Once set, the buffering method remains set until changed or until the application issues a FILE_CLOSE_
on the device corresponding to a previous FILE_OPEN_. At that time the buffering is reset to record-level
at the device.
SETMODEs 100-109 are reserved for customer use.
Set Shift In/Shift Out (SISO) code extension technique for an individual subdevice
NOTE: SETMODE function 110 is supported in AM6520 for CRT protocol when used for 6530 terminals,
ITI protocol for 6530 terminals, and PRT protocol for 5520 printers.
110
disable SISO (default setting)= 0param1
enable SISO= 1
param2 is not used with function 110.
Session in Between Brackets (BETB) state112
Places SNAX LU-LU session in BETB state so that either the first speaker or the bidder can bid to open a
new bracket.
disable= 0param1
enable placing session in the BETB state= 1
Set screen size113
the screen width (40, 66, 80, or 132)=param1
the screen length (25 or 28)=param2
last-params is an integer reference parameter containing two elements:
= old param1[0]last-params
= old param2[1]
SNA Control Request Notification115
disable= 0param1
enable control request notification= 1
Users of CRT protocol can receive notification that a CINIT or CTERM request has been sent by the SSCP
to the PLU.
Terminal: Establish extended address field for ADCCP (ABM only) combined stations.116
See the EnvoyACP/XF Reference Manual.
1334 Guardian Procedure Calls (S)