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Radio Shack Quick Printer II Operation Manual

Radio Shack Quick Printer II
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Computer
Graphics
Operation
Manual
----------TRS-BO
®
----------
display
on
the
next
line.
If
the
end
of
the
screen
is
reached,
BASICG
will
continue
the
display
at
the
beginning
of
the
screen
without
scrolling.
If
there
is
not
enough
room
to
display
at
least
one
character
at
the
current
Graphics
Cursor,
an
Illegal
Function
Call
error
will
result.
When
displaying
text
in
other
directions,
an
attempt
to
display
text
outside
of
the
currently
defined
screen
will
cause
an
Illegal
Function
Call
e~ror
to
be
given.
PSET
Sets
Pixel
ON
(or
OFF)
PSET
sets
a
pixel
either
OFF
(~)
or
ON
(1),
depending
on
switch.
If
switch
is
not
specified,
1 (ON)
is
used.
The
only
choice
for
switch
with
PSET
is
~
and
1.
If
you
enter
any
other
number,
an
Illegal
Function
Call
will
occur.
Values
for
(~)
that
are
larger
than
the
parameters
of
the
screen
(i.e.,
greater
than
639
for
~
and
239
for
y)
are
accepted,
but
these
points
are
off
the
screen
and
therefore
are
not
PSET.
Note:
The
only
distinction
between
PRESET
and
PSET
in
BASICG
is
the
default
value
for
switch.
The
default
value
for
PRESET
is
~,
while
the
value
for
PSET
is
1.
Examples
l~
A=l
2~
PSET
(5~,5~),A
Turns
the
pixel
located
at
the
specified
coordinates
ON.
---------lIadlO/haell---------
-44-

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Radio Shack Quick Printer II Specifications

General IconGeneral
BrandRadio Shack
ModelQuick Printer II
CategoryDesktop
LanguageEnglish

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