Tandy color computer 8 basic Quick Reference Manual page 9

Commands
Commands
INPUT
vart,var2,...
Reads
data from the keyboard,
and
saves
it
in
one
or
more
variables.
INPUT
K3
INPUT
#-1 vart,var2,...
Reads
data from a
cassette,
and saves
it
in
one
or
more
variables.
INPUT #-1
,
C$
LET
Assigns a
value
to
a variable (optional).
LET
A3 =
27
LINE
(xhyiy{x2,y2),c,a
Draws
a
line
on the current
low-resolution
graphics screen.
(x1,y1)
Starting point
of line.
If
omitted the
line starts at
the
last
ending
point, or
the center
of
the screen.
-(x2,y2)
Ending
point
of line,
c Defines color (Required).
PSET
selects
current foreground
color.
PRESET
selects current
background
color.
a
Box
action
(Optional).
If
omitted,
BASIC draws a
line.
If
B
is
used,
BASIC
draws a box using the
starting
and ending
points as
opposite corners
of
the box.
If
BF
is
used,
BASIC
draws
a solid box.
LINE (22,33)-(27,39) ,PSET,BF
LINE
INPUT
Reads
data from the keyboard,
and
saves
it
in
a
variable.
Commas
are characters,
and
not
delimiters.
LINEINPUT
A$
LIST
11-12
Lists
specified
program
hne(s) or the entire
program on
the screen.
11
Lowest
line
number
to
list.
12
Highest
line
number
to
list.
11
Lists
1
line.
-12 Lists
from beginning
of
program up
to
and including
12.
11- Lists
from and including
11
to
the
end
of
the
program.
11-12 Lists
from and including
11
to
and
including
12.
LIST 20-45
LLIST
11-12
Lists
specified
program
hne(s) or
the entire
program on
the
printer.
11
Lowest
line
number
to
list.
12
Highest
line
number
to
list.
11
Lists
1
line.
-12 Lists
from beginning
of
program up
to
and including
12.
11- Lists
from
and
including
11
to
the
end
of
the
program.
11-12 Lists
from
and
including
11
to
and
including
12.
LLIST -90
LOCATE
x,y
Moves
the high-resolution
text
screen cursor
to
position x.y.
LOCATE 20,12
LPOKE
location,
value
Stores
a value (0-255)
in
a
virtual
memory
location
(0-524287 decimal
or
0-S7FFFF
hexadecimal).
LPOKE 480126,241
MIDS
(s,p,f)
Replaces a portion
of
the contents
of
string
variable s with
another
string.
s String
being modified
p
Starting position
in
string
/
Length
of
section
being modified
MIDS (A$,4
f
3)="CAT"
10