Printer Format; Interchange Format - IBM 5100 Maintenance Information Manual

Hex
Displacement Length Form
15 Binary
16 Binary
17 Binary
I/O BUFFER
The 1/0 buffer is contained in the 1/0 buffer area (see I/O
Buffer Area) and can be in one of three formats. By check-
ing the status flag byte in the associated control vector, the
data type can be determined. If bit 1 is on, the data is in
interchange format. If bit 7 is on, the data is in printer
format. If both .of these bits are off, the data is in internal
format.
6-8
Description
Status flags:
Bit
0
1
2
3
4
5
6
7
Status flags:
Bit
0
2
3
4-7
Reserved
.~
~
Meaning
File is open
Interchange format
Input file
Add file
'-.J
Internal use
Return code has been set
' 10=' specified
Printer format
/<'-~
"
Meaning
Printer previously on by )OUTSEL
MSG - 0 F F specified by the user
Invalid processor specified by the user
00 not write last (previous error)
Not used
1/
~
"'-
. /
/
/
/