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???
05/27/10 22:25
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 		 #176250 - Good idea but not the solution
Responding to: ???'s previous message
Thanks for this idea, but I do setb ES1 immediately before the reti (also of course I pop the values from the stack).

There must be some other problem that's stopping it working...

Rowan

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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