IBM 3278 Series

til
-<
N
-.J
N
U1
..
o
a.
..
~
w
.:...
Japanese Katakana
Test Mode 2:
Key-to-CRT
Test (used to
test the key-
board scan
codes)
Keyboard
Provides a
path from keyboard to display.
Mode Entry: Automatic, after display is loaded
with Mode 1 pattern of characters.
Key in any characters
(but do not press
r+- Characters keyed in replace characters displayed in Test
Mode 1, beginning at top left of display. This is a test of
keyboard scan codes.
Note: Regardless of the characters that appear on the key-
tops, the characters displayed are those shown in the
Control key). _____________ -1
diagram below. Notice that certain keys cause double-
character entry, the first when the
key is pressed and
the second when it is released: these keys are labeled
NN, MM, 00, ¥¥, and PP in the diagram .
@j~ Qj0~~~~~t9~~~~8B ~[j @~~
t5B B~E1~@8B~E9~~tY0E9 0E9 f!j~8
®0 ~~@308@j@j0~0B88B1 E9B @j00
@@ @8t9B~0@1~~§BBB§td E9~ 000
~~ntrol ~t SPACE3§~ ~sS-K:y
y ~~~
w
~
..
N
-i
!!
s:
8.
to
N