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clr_flg
iclr_flg
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ER clr_flg (ID flgid, FLGPTN clrptn);
ER iclr_flg (ID flgid, FLGPTN clrptn);
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ID flgid;
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ID number of the eventflag to be cleared.
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FLGPTN clrptn;
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This service call sets the result of logical AND operating the bit pattern set to the eventflag specified by parameter
flgid and the bit pattern specified by parameter
clrptn as the bit pattern of the target eventflag.
Note If the bit pattern set to the target eventflag is B'1100 and the bit pattern specified by parameter
clrptn is B'1010 when this service call is issued, the bit pattern of the target eventflag is set to B'1000.
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- flgid > Maximum ID number
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- This service call was issued in the CPU locked state.
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- Specified eventflag is not registered.
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