Texas Instruments 880 - Seven-Bit Code Extension

Alternate character sets GO, G1, G2, and G3 are
available. The entire in-use set can be replaced by
an alternate character set, or an individual in-use
character
can be replaced by a character from an
alternate set. See Figure 5-2.
EJB
~t"
If optional character sets are installed on the
Applications Controller board, control character
SO invokes the G1 set into the in-use set (if con-
figuration code
9A is OFF). Control character EM
selects a character from the G2 set for the next
entry.
Control character GS selects a character
from the
G3 character set.
IN-USE TABLE
INVOCATION OF G-SETS
(See Table
5-13)
[J[Jm[J
G SETS
5-8
,\ I
I SPECIAL4
I SPECIAL3
I SPECIAL2
I SPECIAL 1
GOTHIC
DESIGNATION OF G-SETS
(See Table
5-12)
SAMPLE CHARACTER SET
OPTIONS
Figure 5-2. Seven-Bit Code Extension
2222627-25
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