Quote Originally Posted by Darrel Taylor View Post
There is ...
The number of bytes to receive (50 in your case) is counted DOWN in the HighByte of R4 (PBP system variable).

So after a timeout, you can ...
Code:
RXcount = 50 - R4.HighByte
It has to be the very first thing you do after a timeout.
Executing any other PBP statements before getting the count, may change the R4 value.

hth,

Good info indeed.
Thanks Darrel.


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