Omron 8025G Maintenance Manual page 247

REFERENCES
SECTION 10
10.2.3 Tape Track Assignments
Track Assignments for 25.40
DUn
(1
inch) punched paper tape and 12.70 m
(0.5 inch magnetic tape as related to serial transmission of the ISO and ASCII codes
as shown in Figure 10-1.
r,-, ·
5 • , • 1J
Even Parlty--J
t
f.
t
1, f f f
Odd
P~ri
t Y t ! l '
r
r r
r
l'
r
II
" 7 6 5 3 9 1 8 2]
----------
Track of 8-track
Paper Tape
Channel of 9-track
Magnetic Tape
Obi is first bit sent In serial transmission,
then b2, etc. to
b', (b,l.
then pilrlty.
Figure 10-1. Tape track assignments for ISO/ASCII codes.
Notes for Table 10-3.
1. Columns 2 through 7 - These 12 positions are variable--2 for currency, 7 for
primary national usage, and 3 for secondary usage which'are diacritical marks
used for alphabetical extension when preceded by BS. Positions 2/7 and 2/12
are invariant but also serve as diacritical marks. Presently known assignments
are given in Table E-3, Page E-7.
2. Columns 2 through 5 - Define the ASCII 64-Character set.
3. Columns 2 through 7 - Define the ASCII 96-character set.
4. Columns 2 through 9 - Define the ASCII 128-character set.
S. Columns 4 and 5 - (ESC.) (CHAR.)
6. Columns 4 through 9 - Soft Copy
Contro~s.
7. Columns 8 and 9 - (SINGLE CHAR.)
8. Columns 8 through 15 - JSCII (Japanese Industrial Standard Code for Information
InterChange) is an 8-bit code consisting of the ISO characters plus the Kata
Kana characters shown in upper row positions of Columns 10-13. (Columns 8 and 9
are reserved for additional controls. and 14 and 15 for additional graphics.)
..
GOST 13052.67 defines the USSR set shown in lower row entry positions of Columns
12~lS.
Tho
standard .defines these
char.~tera
for Gplumns
4~7
of a 7-bit
set
: ' . .
~.
* . "
>". • , .