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???
05/30/10 18:31
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 		 #176331 - Even Better ...
Responding to: ???'s previous message
Even better, since it sounds like Rowan has nothing in the way of test equipment except for an LED, would be to make special test case code that has _nothing_ in it at all except a simple simple main loop and the serial port interrupt code that does nothing except light the LED.

Michael Karas




List of 38 messages in thread
TopicAuthorDate
Trouble with interrupt driven comms on 80C320 serial port 1            01/01/70 00:00      
   CLR ES1?            01/01/70 00:00      
      Good idea but not the solution            01/01/70 00:00      
         As Erik posted, may be the etc. part            01/01/70 00:00      
   I cant' tell if there is a problem in ...            01/01/70 00:00      
      Which ... are you worrying about?            01/01/70 00:00      
         How about commenting "etc"            01/01/70 00:00      
         please post as is, not all the ...            01/01/70 00:00      
            Again without the conditionals            01/01/70 00:00      
               this is NOT an ISR            01/01/70 00:00      
                  Why will jnb RI,$ screw up?            01/01/70 00:00      
                     stick a state machine in the ISR            01/01/70 00:00      
                        To interrupt or not...            01/01/70 00:00      
                           an example            01/01/70 00:00      
                              Avoid infinite loops like the plague            01/01/70 00:00      
                                 Back to the subject - why won't it interrupt?            01/01/70 00:00      
                                    Serial Port Interrupts            01/01/70 00:00      
                                       Yes, I think I've done this correctly            01/01/70 00:00      
                                          Vector Address...            01/01/70 00:00      
                                             I think I've done this correctly...            01/01/70 00:00      
                                                you had me there            01/01/70 00:00      
                                                   Serial port, not port            01/01/70 00:00      
                                          maybe not            01/01/70 00:00      
                                             ES1 is non-standard            01/01/70 00:00      
                                                probably the most common misumderstanding            01/01/70 00:00      
                                                   Thanks for clarification...            01/01/70 00:00      
                                             It works without interrupts...            01/01/70 00:00      
                                                then ...            01/01/70 00:00      
                                                   Even Better ...            01/01/70 00:00      
                                    maybe it does            01/01/70 00:00      
                                       Two things argue against this...            01/01/70 00:00      
   Dunno, but that's a very useful instruction            01/01/70 00:00      
   Dunno..            01/01/70 00:00      
      I have problem with serial port 1 on ds89c450 (www.maxim-ic            01/01/70 00:00      
         MUCH better description needed            01/01/70 00:00      
            not it is not language            01/01/70 00:00      
               Which register bank are you using?            01/01/70 00:00      
                  yes it works now            01/01/70 00:00      

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