Until Loop Statement - Hitachi NT2021XA Instruction Manual

until loop statement

- Format
Format
until <condition>
<instruction set>
loop
- Explanation
This instruction executes <instruction set>
execution of <instruction
- Sample program (Condition "X (00) = 0" is met after the loop is executed twice.)
Label Mnemonic
until
Y(00)=
Y(00)=
loop
Y(00)=
Instruction to conditionally execute a post-conditioned loop
This instruction executes <instruction set> until
Note that
set>.
repeatedly until <condition> is met. Note that
set>.
Execute
Is <condition>
parameter1 parameter2 parameter3
X(00) = 1
1
0
1
Description
<condition> is checked after the execution of
<instruction set>
Yes
met?
No
parameter4 parameter5
2-13
Chapter 2 Syntax
<condition> is met.
<instruction
<condition> is checked after the
Sequence of execution
(1)
(5) (9)
(2)
(6) (10)
(3)
(7) (11)
(4)
(8) (12)
(13)