A.6.3  Graphic mode commands 
A. 
6. 3. 1  Command 
type 
In 
the 
graphic mode, the 
printer 
can be controlled 
by 
outputting 
the 
following commands 
to 
the printer. 
Words in  parentheses are 
BASIC  statements which have 
the 
same functions as  the graphic mode com-
mands. 
Command name 
Format 
Function 
Specifies the type 
of 
line (solid 
or 
dotted) 
and 
LINE 
TYPE  Lp (p = 0 
to 
15) 
the 
dot 
pitch. 
--
I. 
,I, 
p = 0  : solid line, p = 1 
"' 
15 
: 
dotted 
line 
p 
p 
ALL INITIALIZE  A 
Sets 
the 
printer in 
the 
text 
mode. 
HOME  (PHOME) 
H 
Lifts the pen and returns 
it 
to 
the origin (home 
position). 
INITIALIZE 
(HSET) 
I 
Sets the current pen location 
as 
the 
origin 
(x = 
0, y = 0). 
Dx,y
, . . . 
xn,yn 
Draws lines from the current pen location 
to 
DRAW  (LINE) 
(-999 
~ 
x, y 
~ 
999) 
coordinates (x 
1 
, 
y 
1 
), 
then 
to coordinates 
(x
2
, 
y 
2 
), 
and 
so 
forth. 
RELATIVE DRAW 
J.C~X, 
t::,
y 
... 
t::,
xn
, 
t::,
yn 
Draws lines from 
the 
current pen location 
to 
(RUNE) 
( - 999 
~ 
l::,X, 
t::,y 
~ 
999) 
relative coordinates (
.6X 
1
, 
t::,y 
1 
), 
then 
to 
relative 
coordinates 
(.6X
2
, 
t::,
y 
2
) 
and 
so 
forth. 
MOVE 
(MOVE) 
Mx,y 
Lifts the pen and moves 
it 
to 
coordinates (x, y). 
(- 999 
~
X
, 
y 
~ 
999) 
RELATIVE MOVE 
R.CIX,
t::,
y 
Lifts the pen and moves 
it 
to 
relative coordinates 
(RMOVE)  ( 
-999 
~
t::,
x
, 
t::,
y 
~ 
999) 
(.6X, 
t::,y). 
COLOR CHANGE 
Cn (n = 
0 
to 
3) 
Changes 
the 
pen calor 
to 
n. 
(PCOLOR) 
. 
SCALE SET  Sn (n = 0 
to 
63) 
Specifies 
the 
character scale. 
ALPHA ROTATE 
Qn (n = 0 
to 
3) 
Specifies 
the 
direction in which characters are 
printed. 
PRINT 
Pc
1 
c
2 
c
3 
..
•  en (n = 
00
) 
Prints characters. 
Xp, q, r (p = 
0 
or 
I) 
Draws an X axis when p = 1 and a Y axis when 
AXIS 
(AXIS) 
(q = 
-999 
to 
999) 
p = 0. q specifies 
the 
scale pitch and r specifies 
(r
= 1 
to 
255) 
the 
number 
of 
scale marks 
to 
be drawn. 
A. 6.  3. 2  Command 
format 
There are 5 types 
of 
command formats 
as 
shown below. 
I.  Command character only (without parameters) 
II
A H,  II H
II
' 
11
1
11 
2. 
Command character plus 
one 
parameter 
II
L
1t
, 
ll
c
ll
, 
ll
s
ll
,  UQ
II 
3.  Command character plus pairs 
of 
parameters 
il 
D 
11 
' 
11 
J 
11
' 
11 
M 11 ' 
~I 
R !I 
11 
, 
'' 
is used 
to 
separate parameters, and a CR code 
is 
used 
to 
end 
the 
parameter list. 
4.  Command plus character string 
11
P " 
The 
character string 
is 
terminated with a CR code. 
5.  Command plus three parameters 
II X
IL 
" , 
11 
is used 
to 
separate parameters. 
.I 
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