HCHAR subprogram
(Horizontal character repetition)
CALL HCHAR (row-number, column-number, char-code Lnumber-of-repetitionsl)
The
HCHAR
subprogram
places a
character
anywhere on the
screen
and,
optionally,
repeats
it horizontally_
The
row-number
and
column-number locate
the
starting
position on the screen.
The
roW"
number, column-number, char-code, and number-or-repetitions
are
numeric expressions.
Examples:
>CALL
CLEAR
--screen
cLears
>CALL
HCHAR(10,1,72,50l
HHHHHHHHHHHHHHHHHHHHHHHHHHHH
HHHHHHHHHHHHHHHHH
~CALL
HCHAR(10,1,72,JO>
>100
CALL
CLEAR
>110
FOR
5=2
TO
16
>120
C~LL
COLOR{~,S,S>
>130
NEXT
5
>140
CHR=40
>150
FOR
X=8
TO
22
>160
CAli VCHAIH4,X,CHR,15)
>170
CALL
HCHAR(X-4,8,CHR,15)
>NEW
>180
CHR=CHR+8
>190
NEXT
X
>200
GOTO
140
>RUN
Range
1-24, inclusive
1-32. inclusive
0-32767, inclusive
0-32767, inclusive
Row-number
Column-number
Char-code
N um
ber-of-repetilions
If
the
evaluation
of
any
of
the
numeric
expressions
results
in
a
non-
integer value, the
result
is
rounded
to obtain an integer.
The
valid
ranges
are
given below:
Value
--screen
cLears
--makes
a
pattern
on
the
screen
using
various
COLORS
(press
CLEAR
to
stop
the proll:fam)
11-80
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