Tandy 600 Programmer's Reference Manual page 21

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FUNCTION
09h
-
Display Character
String
AX
BX
CX
DX
SP:
BP:
SJ:
Dl:
IP:
FLG
CS
DS
SS
ES
XXXXXXXX
XXXXXXXX
XXXXXXXX
Entry
AH
=
09h
(function
code)
DS:DX
=
String
to
be
display
Exit
None
xxxxxxxxxxxxxxxxxxx
Function
09h
will
display
a
string
of
characters
on
the
LCD
display.
DX
contains the
offset
(from
the
segment
in
DS)
of
the
first
character
in
the
string.
The
string
must be
terminated
with
a
JX
character.
The
^character
is
not displayed.
16

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