Ce Display; Extended Display - IBM 5100 Maintenance Information Manual

(~
The following example of data in the diagnostic buffer
(CE Display) shows how data, function, and control char-
acters appear in the communications diagnostic buffer. The
example of data in the extended display shows how the same
data appears in the extended display and on the display
screen.
( CE Display
(
Line 1 -
Line2-
CDEFGHIJKLMNOPGRSTTUVWXYZ,[,].x+/123~5678900~~~~
Upper Shift Data
.. t::::1
Bj\i
<
F ::;
f·
<_1
"
-~::::I Bi'l -:: F
_
....
-
....... ..
Line 4 -
.;~~~=J iABCDEFGHIJKL..MN()PQI~STUVWXYZ,
I: ,
]i-x+/:L23~567890 ::;0~
U
Sh 'f DEL Characters Used
pper
I
t
for Timing Delay
Function Character
1 Upper sh ift.
2
Last character entered.
3 The
®
is a
1
with EBCD. (See Communications Code Charts.)
(-- Extended Display
(
(
Oldest Character in Transmitted APL
CE Display
~
, Lower Shift Characters "-
Line
l------A~
.. ' ABCDEFGHL.JI(LMNOPQRSTTUVWXYZ,
1:, Jt"X+/:L231+5678(~O'
Line 2-- Transmi'tted
- A ,.......
Received APL
Line 3 - - - - -
ABCDEFGHLJKI...MNOPQRSTTUVWXYZ,
1:,
J.x+/l.23
1 +567890 Lower Shift
Line4----------Bf·
'~OIJ.nL.;: ....
Vn\'"
'I] I
TO*?prN.!.u(,)::>'t(::
(i ) . .
H·-·\"
'''<::;=;~::';w!VA;
Line 5 - - Transmitted -
Ii
Transmitted APL Upper Shift
Line 6 -----~
OI.L n
L.
+Z,_
~
l\ \
0 '
I] I
'f(J*?
p
r
IV.!.
U(,) :>'t r.:: ( ; )
"H"-\" -
.::::;:::;~
::.
~VA
,
?
Received APL Upper Shift
Line 1 of the CE display shows the transmitted message
(transmitted characters are underlined) that is shown on
line 1 of the extended display example. The first portion
of this message
(~
+-
'ABCDEF) has overflowed the buffer
and is not displayed on the CE display. The end of this
message is indicated by the first
©
(=)
on line 1.
Also on line 1 of the CE display is the message A that
was transmitted by the
5100
as shown on line 2 of the
extended display example. In this message you can see
the
@ (] ),
which indicates the start of the message, and
the
©
(=),
which indicates the end of the message. The
rest of the characters between the
®
and the
©
make
up the message A.
Diagnostic Aids 3-3