IAI ssel, Руководство по эксплуатации

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200
Part 2 Programs
1.15 Multi-Branching

SLCT (Start selected group)
Command, declaration
Extension condition
(LD, A, O, AB, OB)
Input condition
(I/O, flag)
Command,
declaration
Operand 1 Operand 2
Output
(Output, flag)
Optional Optional SLCT Prohibited Prohibited CP
[Function] Branch to the step next to any WH

or WS

command that exists before an EDSL
command and whose condition is satisfied, or to the step next to an OTHE command if none
of the conditions are satisfied.
A SLCT command must be followed by a WH

, WS

or EDSL command.
A maximum of 15 nests are supported.
(Note) Using a GOTO command to branch out of or into a SLCT-EDSL syntax is prohibited.
[Example 1] SCPY 1 ‘Right’ Assign ‘right’ to columns 1 and 2.
:
600 SLCT Jump to a WXXX whose condition is satisfied.
WSEQ 1 ‘Right’
:
If ‘right’ is stored in columns 1 and 2, this command will
be executed.
WSEQ 1 ‘Left’
:
If ‘left’ is stored, this command will be executed.
OTHE
:
If the content of columns 1 and 2 is neither of the above,
this command will be executed.
EDSL If flag 600 is OFF, the processing will move here upon
execution of any of the conditions.