please explain about this line in ex_pbusm.c

[a]

in line 67
this program declare #bit intf=11.1 <----"Why it =11.1 "
and #bit ninth_bit = RS232_ERRORS.7 <----"if i know correct. if ninth_bit=1 when receive 9 bit and when ninth_bit=0 it receive not 9 bit .
Please reply and sorry for my english

[SherpaDoug]

Bit "intf" is the first bit in the 11th register, hence 11.1.

"Ninth_bit" is the 7th bit in the register named RS232_ERRORS where RS232_ERRORS is probably defined in the chip's header file.

I am not sure that answers your questions.
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