Repetition Of Graphic Data; Cursor Up Mode - Commodore VIC-1525 User Manual

4.6
Repetition of Graphic Data
By
using
CHR$(26) you
can
repeat graphic data
where
you
wish.
CHR$(8)
CHR$(26)
NUMBER OF
REPETITION
DATA
3.14
What
is
actually repeatable
is
just
1
column
of graphic information.
The
following
example
uses
a
CHR$(26)
code
to
draw
the graphic.
1376
1977
1373
1373
1933
wmmaammmmmmm
123
1331
mssmammsammmmmmmmmmm
:36
3.15
10
0PEN4..4
20
FGRI=9TQ5
30 REPBfl:fl*=fl*+CHR*Cfl>
:
NEXT
49
FOR
I
=0105
:
RERDB
=
B$=CHR*
<
B
)
50
C*»CHR$<253)+CHR$<39)KHR*<15)+CHR*<32)
60
D$=STR$( 1376+1
>
70
F3:N
T
#4,CHR*Ci5>£$R$B$C*3
30
NEXT
'
30
CMD4"LI3
T
100
T}fiTfi.8,2?>
16..
0.53
.26
110
3RTP34,
57, 73-33..
123,136
READY.
4.7
Cursor
Up Mode
3.16
By
using the
CHR$(145)
code
you
have
selected the
CURSOR
UP
character
mode.
Like
the
Standard
character
mode
your
printer
automatically
selects
the
CURSOR
UP
mode
25.