Hitachi SJ700 Series Software, Instruction Manual

Page: 65 / 134

Chapter 5 Instruction Words
5 - 11
- Sample program (when Xw = 2)
Sequence of execution
U(00) = Xw
：
(1)
select U(00)
：
(2)
case 0
：
(3)
Yw = U(00)
：
case 1
：
Yw = U(00)
：
case 2
：
(4)
Yw = U(00)
：
(4)
case 4
：
Yw = U(00)
：
case else
：
Yw = 0
：
end select
：
(5)
Y(00) = 1
：
(6)
call statement Instruction to unconditionally branch to a subroutine
- Format
Format Description
call <subroutine name>
This instruction branches processing unconditionally to the subroutine
specified by <subroutine name>.
- Explanation
This instruction branches processing unconditionally to the subroutine specified by <subroutine name>.
After the subroutine is executed, processing proceeds to the instruction that follows the calling step.
- Sample program
entry
call
SUB1 : Call subroutine "SUB1".
：
end
sub
SUB1 : Called subroutine
：
Y(00) = 1
：
sub end