Technical data

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Semaphore application example continued:

FB 100

NAME :SEMADIS

:SED 10 Disable semaphore no. 10

:JZ =M001

:AN F 10.1 If the semaphore is disabled successfully,

:S F 10.1 set "SEMAPHORE-DISABLED" flag.

M001 :BE

FB 110

NAME:MSGOUT

:L FW12 Transmit a message

:T OW 6 to the peripherals

:AN F 10.3

:S F 10.3 Set "TRANSFER MESSAGE"

:flag

:BE

FB 101

NAME :SEMAENAB

:SEE 10 Enable semaphore no. 10

:JZ =M001

:AN F 10.4

:S F 10.4 Set "SEMAPHORE ENABLED"

: flag

M001 :BE

3

Semaphore Operations

CPU 928B Programming Guide

C79000-B8576-C898-01

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