Atari 400

Atari BASIC Reference Guide 139
LOCATE moves the cursor by altering the values stored in
memory address 84 (current cursor row number) and memory
addresses 85 and 86 (current cursor column number). The cursor
position change as a result of the execution of LOCATE will have
no effect on DRAWTO and XIO statements, as they use memory
addresses 90,91 , and 92 to determine the next cursor address.
LOG
The LOG function returns the natural logarithm of the
argument. The natural log function is undefined for arguments
less than or equal to zero.
CONFIGURA TlON
X = LOG(a)
EXAMPLES
PRINT LOG(2.71828183)
1
PRINT LOG (-1)
ERROR-3
A value error results from a zero or negative argument.
LPRINT (LP.)
The LPRINT statement sends a line of output to a printer .
CONFIGURATION
LPRINT [data] ; [data] .. .
,
The LPRINT statement can include numeric variable names and
string variable names, as well as string constants. String constants
must
appear in quotation marks.
The items in an
LPRINTstatement must be separated by a comma