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Radio Shack PC-2 TRS-80 - Setting Graphic Dots

Radio Shack PC-2 TRS-80
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position 93)
but
it
wi
II
be
truncated (chopped
off)
because
it
ran
off
the end
of
the Display.
(Note:
You
could achieve much
the
same
result
if
you changed line 40
to:
40: CURSOR 16.)
GPRINT
Set Graphic Dots
GPRINT
pattern delimiter pattern delimiter .
..
pattern
is
either a numeric expression between 0-127 decimal
or
a hexadecimal string which specifies a
combination
of
addressable dots on the Display.
delimiter
is
either a comma
or
semi-colon.
If
a comma
is
used,
a blank column
will
be
left
between patterns;
if
a semi-colon
is
used, columns
will
be
printed
next
to
each
other.
Abbreviations:
GP.
GPR. GPRI.
Note: The
PC-2
will
recognize pattern numbers up
to
255. However, since the high
bit
isn't
displayed, numbers
greater than 127
will
produce the
same
result
as
0-127.
GPR I
NT
provides direct, programmable
control
over all
of
the
dots in the Display.
The
PC-2
Display
is
made up
of
156 dots across (columns on the X-axis) and 7 dots down (rows on the Y-axis)
for
a
total
of
1092 addressable dots.
66

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