File Management - IBM

Table 24. I/O Feedback Area for ICF and Display Files (continued)
Offset Data Type Length Contents File Type
2 Character 1 Attention indicator byte (AID). This field
identifies which function key was pressed.
186 File Management V4R5
For ICF files, this field will always contain the
value hex F1 to imitate the Enter key being
pressed on a display device.
For display files, this field will contain the 1-byte
hexadecimal value returned from the device.
Hex Codes
Function Keys
hex 31 1
hex 32 2
hex 33 3
hex 34 4
hex 35 5
hex 36 6
hex 37 7
hex 38 8
hex 39 9
hex 3A 10
hex 3B 11
hex 3C 12
hex B1 13
hex B2 14
hex B3 15
hex B4 16
hex B5 17
hex B6 18
hex B7 19
hex B8 20
hex B9 21
hex BA 22
hex BB 23
hex BC 24
hex BD Clear
hex F1 Enter/Rec Adv
hex F3 Help (not in operator-error mode)
hex F4 Roll Down
hex F5 Roll Up
hex F6 Print
hex F8 Record Backspace
hex 3F Auto Enter (for Selector Light Pen)
Display, ICF