Casio FX-7400GII - SOFTWARE VERSION 2-00 User Manual page 223

Jump Commands (JUMP)
Dsz
Function: This command is a count jump that decrements the value of a control variable by 1,
and then jumps if the current value of the variable is zero.
Syntax:
Dsz <variable name> : <statement>
Parameters: variable name: A to Z,
[Example] Dsz B : Decrements the value assigned to variable B by 1.
Description: This command decrements the value of a control variable by 1, and then tests
(checks) it. If the current value is non-zero, execution continues with the next statement. If the
current value is zero, execution jumps to the statement following the multi-statement command
(:), display command ( ), or carriage return (
Goto~Lbl
Function: This command performs an unconditional jump to a specified location.
Syntax: Goto <label name> ~ Lbl <label name>
Parameters: label name: value (0 to 9), variable (A to Z,
Description:
• This command consists of two parts: Goto
n n
and Lbl (where
execution to jump to the Lbl-statement whose
Goto-statement.
• This command can be used to loop back to the beginning of a program or to jump to any
location within the program.
• This command can be used in combination with conditional jumps and count jumps.
• If there is no Lbl-statement whose value matches that specified by the Goto-statement, an
error occurs.
Isz
Function: This command is a count jump that increments the value of a control variable by 1,
and then jumps if the current value of the variable is zero.
Syntax:
Isz <variable name> : <statement>
Parameters: variable name: A to Z,
[Example] Isz A : Increments the value assigned to variable A by 1.
Variable Value 0
Variable Value = 0
r
,
is the parameter referenced by Goto
Variable Value 0
Variable Value = 0
r
,
_
:
<statement>
^
).
r
, )
n n
(where is a parameter as described above)
n
). This command causes program
n
parameter matches that specified by the
_
:
<statement>
^
8-12