Apple IIe - Page 114

114 Apple lie Users Handbook
Example
10 PRINT "1234567890"
20 HTAB 3: PRINT 3;
30 HTAB 9: PRINT 9;
40 HTAB 5: PRINT 5
]RUN [Ret]
1234567890
3 5 9
In the preceding example, line 20 places the cursor at position 3
and displays a
3. · ln line 30, the cursor is moved to position 9. The
PRINT
statement displays a 9. In line 40, HT AB moves the cursor
back to position 5, and the PRINT statement displays a 5.
• Applesoft
IF .. THEN
• Integer
The IF .. THEN statement sets up a condition which will influence
the program flow.
Configuration
IF expression THEN statement [:statement. .. ]
expression is a conditional expression. statement can be any
BASIC statement.
'
If the expression is evaluated as true, the THEN portion of the
statement will be executed.
In
Applesoft BASIC, if the expression evaluates as true, the
statement following THEN will be executed. If the expression
evaluates as false, the statement in the next program line will be
executed.
In
Integer BASIC, if the expression evaluates as true, the
statement(s) following THEN will be executed. If the expression