Tandy Color Computer 3 User Manual

Using the
Display
Note:
All
the
characters in
the
program
must appear in
normal colors
(black
with
a
green
background).
If
they
appear
in reversed colors
(green
with a black
background),
you need
to
start over.
Turn the
computer
off, wait 15
seconds,
turn it
back
on
again,
and
(with
the
characters in
normal colors)
enter the
program:
10 ON
BRK GOTO
190
(ENTER)
20
HSCREEN
2
CEEEED
30
60SUB
150
(
ENTER)
40
FOR R
=
TO 1 5 (ENTER)
50
HC0L0R R,15
CEHIHD
60
HLINE <R*20,0)-((R+1)*20,192),
PSET, BF
CEHUBD
70 HCOLOR
0,0
(ENTER)
80
NEXT
R
(ENTER)
90
FOR
N
=
TO
3
(ENTER)
100
GOSUB
150
(
ENTER
)
__
110
A$=INKEY$:
IF
A$
=
'"
THEN 110
(ENTER)
120
NEXT N
(ENTER)
130
PALETTE
CMP
(ENTER)
140
END
dHHBD
^_^
150
FOR
R
=
TO 15
(ENTER)
160
PALETTE R,
<N*16)+R
(ENTER)
170
NEXT R
(ENTER)
180 RETURN
(ENTER)
190
PALETTE
CMP:
END
(ENTER)
This program is too
long
to
all fit
on
one screen.
So, to
check your
program
for
typing errors, display
(list)
only
a portion of the program
at
a
time. First
type:
LIST
10-100
(ENTER)
The first 10
lines
of
your
program
appear on
the screen. They
should
look
like
this:
10 ON BRK
GOTO 190
20
HSCREEN
2
30
GOSUB
150
40
FOR
R=0 TO 15
50
HCOLOR
R,15
60
HLINE
(R*20,0)-((R+1)*20,192),
PSET,
BF
70
HCOLOR
0,0
80
NEXT R
90
FOR N=0 TO 3
100
GOSUB 150
Then,
type:
LIST 110-190LENIERJ
18

Tandy Color Computer 3 Specifications

General

Brand	Tandy
Model	Color Computer 3
Category	Desktop
Language	English