IBM 5100 - Page 334

Hex
Displacement
Length Form Description
/-
3
Hex
80
Ignore ATTN key
"",-
HexOO
Honor ATTN key
4-5
2
Address
Buffer start address.
6-7
2
Binary
Buffer size.
/" --"',
8-9
2
Binary
Control information:
If Find
- File number
to find.
If Mark
- Number
of K-bytes to allocate. This field
r-~
can be modified by the I/O supervisor
"
when the entire file cannot be marked.
'-
./
A-B
2
Address
I/O work area address.
C-D
2
Binary
Return code:
X'OOOO' - Successful completion
X'lB1D'- Command error
X'l B 1 E' - Machine error
X'lB1F'- Time-out
X'l B20' - Tape not mounted
X'lB2l' - File protect
X'l B22' - CRC error
(
~
X'l B23' - Position error
j
X'lB24' -
End
of data
X'lC1B' -
End
of file
X'lC1C' -
End
of marked tape
X'lC1O'-
End of tape
X'lC1E'-
Device not attached
X'lC1F'-
Device not selected
E-F 2
Binary
Number of files
to be marked.
10-11
2
Not used.
" .. /
6-22