Specifications

EPSON 7–21
SED1234/35 Series
SED1234/35
Series
CHARACTER GENERATOR
Character Generator ROM (CG ROM)
The SED1234/1235 is provided with a character genera-
tor ROM consisting of a up to 256-type characters. Each
character size is 5 × 7 dots.
Table 5 shows a character code table of the SED1230
Series.
The 4characters of character codes 00H to 03H are set by
the System Set command to specify for which of CG
ROM and CG RAM they are to be used.
The CG ROM of the SED1234/1235 is a mask ROM and
compatible with the use-dedicated CG ROM. Please
ask us for further information of it.
Regarding changed CG ROM, it is defined in product
name as follows:
(Example) S E D 1 2 3 4 D
0 A
↑
Digit for CG ROM
pattern change