User`s guide

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The 5250 OIA image is always returned in ASCII. The 3270 OIA image will
be returned in one of the following states depending on Set Session Parameter (9):
OLDOIA OIA image returned in 3270 PC format.
NEWOIA OIA image returned in ASCII format.
Group 1: Online and screen ownership
1 byte (Data String position 82) applies to Data String position 2
Bits 0-1 Reserved
Bit 2 SSCP-LU session owns screen
Bit 3 LU-LU session owns screen
Bit 4 Online and not owned
Bit 5 Subsystem ready
Bits 6-7 Reserved
Note
3270 Host
Presentation
Space Character
Table
OIA Group
Indicator
Meanings for 3270
Sessions