beautypg.com

15 multi-branching – IAI America SSEL User Manual

Page 223

background image

201

Part 2 Programs

1.15 Multi-Branching

z 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.