IBM 4400 User Manual
Using the EVFU
275
Table 77. P-Series EVFU Codes - PI Line Enabled
ASCII
Data Bits
Channel
Hex
Dec.
Code
PI
8
7
6
5
4
3
2
1
00
0
NUL
1
X
X
X
0
0
0
0
0
1 (TOF)
01
1
SOH
1
X
X
X
0
0
0
0
1
2
02
2
STX
1
X
X
X
0
0
0
1
0
3
03
3
ETX
1
X
X
X
0
0
0
1
1
4
04
4
EOT
1
X
X
X
0
0
1
0
0
5
05
5
ENQ
1
X
X
X
0
0
1
0
1
6
06
6
ACK
1
X
X
X
0
0
1
1
0
7
07
7
BEL
1
X
X
X
0
0
1
1
1
8
08
8
BS
1
X
X
X
0
1
0
0
0
9
09
9
HT
1
X
X
X
0
1
0
0
1
10
0A
10
LF
1
X
X
X
0
1
0
1
0
11
0B
11
VT
1
X
X
X
0
1
0
1
1
12 (VT)
0C
12
FF
1
X
X
X
0
1
1
0
0
13
0D
13
CR
1
X
X
X
0
1
1
0
1
14
0E
14
SO
1
X
0
0
0
1
1
1
0
15
0F
15
SI
1
X
0
0
0
1
1
1
1
16
6E
110
n
1
X
1
1
0
1
1
1
0
Start Load
6F
111
o
1
X
1
1
0
1
1
1
1
End Load
(X = Undefined, 0, or 1) (1 = High) (0 = Low)