ON
expression
GOTO
line,
line
...
Goes to the line specified by the value of expression.
ON
x
GOTO
18~t
2~~t
21~
OPEN
mode,
buffer,
filespec
[,record
length]
Opens a disk file
in
the specified mode.
(0
for
sequential output, I for sequential input, D
or
R for
direct input/output, and E for sequential extend).
OPEN
"0"
t
1,
"CLIENTS/T)-<T"
OPEN
"D"
t 5 t
"TESTED/BAS"
t
64
OPTION
BASE
n
Sets n as the minimum value for
an
array subscript.
o
PTI
ON
BASE 1
OUT
porI,
data
byte
Sends data byte to a machine output port.
1
~~
OUT
32
t1
~~
PEEK(memory
location)
Returns a byte from memory location.
A = PEEK (
II,H5A~~)
POKE
memory
location,
data
byte
Writes a data byte into memory location.
1~
POKE
1536~,
181
POS(number)
Returns the position
of
the cursor. Number
is
a dummy
argument.
PRINT
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";
TAB(25)
"TABBED
25"
PRINT# buffer,
item
I.
item
2
....
Prints data items
in
a sequential disk file.
PRINT#l,
A,B
PUT
bufier
(,record)
Puts a record
in
a direct-access file. Buffer is the
number used to OPEN the file.
PUT
1 PUT 1 t
25
-------------------
?fi
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