Vtech PreComputer Power Pad Plus User Manual - Page 61

Gosub 120, Other Program Lines, Print Welcome To The, Print Precomputer Power Pad Plus, Return,

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Example: 30 GOSUB 120 . . other program lines . . 120 PRINT "WELCOME TO THE" 130 PRINT "PRECOMPUTER POWER PAD PLUS" 140 RETURN GOTO Line # GOTO line number The GOTO statement is used to change the normal flow of the program (which is from the lowest statement number to the highest). A GOTO command transfers control to the specified line. Examples: 10 GOTO 130 200 GOTO 65 IF...THEN...ELSE In general terms, the IF...THEN... statement is used for CONDITIONAL BRANCHING. It uses the general form "IF (condition) THEN (action clause)". A condition is made up of an expression, a relation and another expression. Any BASIC expression, either numeric or string, may be used, but both expressions must be the same type. 57

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57
Example:
30
GOSUB 120
.
.
other program lines
.
.
120
PRINT “WELCOME TO THE”
130
PRINT “PRECOMPUTER POWER PAD PLUS”
140
RETURN
GOTO
Line #
GOTO
line number
The
GOTO
statement is used to change the normal flow of the program (which is from
the lowest statement number to the highest).
A
GOTO
command transfers control to the
specified line.
Examples:
10
GOTO 130
200
GOTO 65
IF...THEN...ELSE
In general terms, the
IF
...
THEN
...
statement is used for
CONDITIONAL BRANCHING
.
It
uses the general form “
IF
(condition)
THEN
(action clause)”.
A condition is made up of
an expression, a relation and another expression.
Any
BASIC
expression, either numeric or string, may be used, but both expressions must
be the same type.