Commodore 16 User Manual
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SAVE "GAME".
1, 2
Stores
on tape with
name
GAME and
places an END-OF-TAPE marker after
me
program.
SCRATCH
SCRATCH
"file
name" |.D drive
#][.U
unit
#|
Deletes
a
file from
the disk directory.
As
a precaution,
you
are
asked
"Are
you sure?"
betore
your Commodore 16 completes the operation.
Type a Y to perform the SCRATCH
or type N to cancel the
operation.
Use this command to erase unwarned Hies,
to
create more
space
on
the
disk.
EXAMPLE:
SCRATCH
"MY BACK", Dl Erases the file MY BACK from the
disk
m drive 1
VERIFY
VERIFY
"filename"
|.devlce#] [.relocate
Mag)
This
command causes your Commodore 16
to check me
program
on
tape or disk against
the one
In memory
This <s proof thai the program
you |ust SAVEd Is really saved,
to make sure that
nothing
went wrong
This command is also very useful to position
a tape so
that
your
computer resumes
writing following the end
of
the last program
on the
tape.
All
you do
is tell
the Commodore 1
6 to
VERIFY ihe name of
the
last
program on Ihe tape It wilt
do so, and tell you that the programs
don't match
(which you already knew)
Now
the
tape
is
where you
want it, and
you can store
the
next program without fear of erasing an
old
one.
1
08
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VERIFY without anything after the command
causes
the Commodore
1
6 to
check the next program on
tape,
regardloss of its name, against
the program now
in
memory VERIFY
followed
by a
program
name (in
quotes) or a
string variable
searches the tape
for
that
program and then
checks VERIFY followed
by a
name and
a
comma and a number
checks the program on the device with that
number
(1
for
tape. 8
(or
disk)
The relocate tlag is
Ihe same as
in
the
LOAD command.
EXAMPLE:
VERIFY
VERIFY "REALITY"
VERIFY "ME",8,1
Checks the next program
on
the
tape.
Searches for
REALITY on
tape,
checks against memory,
Searches for
ME
on disk, then
checks.
BASIC
STATEMENTS
BOX
BOX
(colour source
#|, a1 . b1
,
(a2. b2l [,
angle
|
|,paintj
colour
source
ai.bl
.
a2, b2
.
angle
paint
Colour
source
(0-3);
default Is 1 (foreground
colour)
. Corner
coordinate (scaled)
.
.Corner
opposite
at
.
bt (scaled); default ts the PC
.
. .
Rotation in clockwise degrees: default Is degrees
, ,
. Paint shape with colour (0:off, 1 on); default Is
This command allows you to draw a
rectangle of
any stee
anywhere on
the screen To get the
default
value,
include
a
comma without entering
a
value. Rotation is
based
on the centre of the rectangle. The
Pixel
Cursor (PC) is left
at a2, b2
after the BOX statement
is
executed.
EXAMPLES
BOX 1, 10, 10, 60, 60 Draws
Ihe outline of
a
rectangle
109