ON expression GOTO line, line...
Goes to the line
specified by the
value of
expression.
ON X GOTO 190, 200,
210
OPEN mode, butter, filespec
[.record
length]
Opens a disk file
in the specified
mode. (O for
sequential output, I for
sequential input, D or
R for
direct input/output, and E for
sequential
extend).
OPEN
"0"
> 1
>
"CLIENTS/TXT"
OPEN "D" »
5, "TESTED/BAS" ,
64
OPTION BASE n
Sets n as the minimum
value for an
array subscript.
OPTION BASE
1
OUT port data
byte
Sends data byte to a
machine output port.
100
OUT 32,100
ftEK(memory
location)
Returns
a
byte
from memory location.
A
=
PEEK (&H5A00)
POKE memory
location, data byte
Writes a data byte
into
memory location.
10 POKE 153G0,
131
tOS(number)
Returns the
position of the cursor. Number
is a dummy
argument.
PRINT TAB!40) POS(0)
PRINT
@
location,
PRINT
@
(row,
column).
Specifies
where printing
is to
begin.
PRINT TAB(n)
Moves the cursor to the n
position on the
current line
(or
on succeeding lines if you
specify TAB
positions
greater than 79).
PRINT
TAB(5)
"TABBED 5"
i
TAB(25) "TABBED
25"
PRINT# butter, iteml, item 2,...
Prints
data items
in
a
sequential disk file.
PRINTai
» A
,B
PUT butter [,record]
Puts
a
record in
a
direct-access file. Buffer
is the
number used to OPEN
the file.
PUT
1 PUT 1 ,
25
25
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