home .. forth .. colorforth mail list archive ..

[colorforth] RxRing buffer


to start I forgot to include this little tidbit in my last email:

Recive Status Regeistar         2 bytes
Preamble                        8 bytes
Destination                     6 bytes
Source                          6 bytes
Type                            2 bytes
Data                            ? bytes
Frame Check Sequence            4 bytes
---------------------------------------
Knowing exactly what is in the
Rx Ring-Buffer                  PRICELESS


i also present a question

: rcvd -b 38 r @ dup 10000 / 1fff and fffffff0 + 38 r ! 10 + 1fff and rx 4
+ + ;

what is the purpose of "1fff and fffffff0 +"?


"A Pax, a pax, a pax upon thee"

---------------------------------------------------------------------
To unsubscribe, e-mail: colorforth-unsubscribe@xxxxxxxxxxxxxxxxxx
For additional commands, e-mail: colorforth-help@xxxxxxxxxxxxxxxxxx
Main web page - http://www.colorforth.com