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???
11/17/06 15:50
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 		 #128193 - Memory-model independant
Responding to: ???'s previous message
Andy said:
... function pointers are troublesome to (most) 8051 'C' compilers: http://www.8052.com/forumchat/read.phtml?id=128066

Russ Cooper said:
This is interesting. I've made lots of state machines driven by tables of function pointers without any hint of trouble.

Erik Malund said:
are you using the awful LARGE model?

The memory model shouldn't matter - the problem is to do with Overlaying, and Keil certainly does Overlaying in all the data spaces, including XDATA.



List of 59 messages in thread
TopicAuthorDate
Right way to design/develop a protocol            01/01/70 00:00      
   Many ways....            01/01/70 00:00      
      SOAP            01/01/70 00:00      
         SOAP            01/01/70 00:00      
      State Machine.            01/01/70 00:00      
      SOAP - since you mention it...            01/01/70 00:00      
   I think            01/01/70 00:00      
      more SOAP...            01/01/70 00:00      
         two things to look at            01/01/70 00:00      
            Turning the bus            01/01/70 00:00      
               IIC turning the bus            01/01/70 00:00      
                  Turning the bus            01/01/70 00:00      
   A very important caveat            01/01/70 00:00      
      gprs and IP number            01/01/70 00:00      
   RFC953            01/01/70 00:00      
      Protocols            01/01/70 00:00      
         PC State Machines            01/01/70 00:00      
            why not switch()            01/01/70 00:00      
               Style            01/01/70 00:00      
                  Huh?            01/01/70 00:00      
                     Function Pointers!            01/01/70 00:00      
                        Function pointers troublesome? How?            01/01/70 00:00      
                           Overlay            01/01/70 00:00      
                              Table of function pointers            01/01/70 00:00      
                                 Experience helps            01/01/70 00:00      
                                    Up the Tree            01/01/70 00:00      
                                    No question at all!            01/01/70 00:00      
                                       Last word            01/01/70 00:00      
                                          Good luck!            01/01/70 00:00      
                                             Oh, he can            01/01/70 00:00      
                                                Living with the boss            01/01/70 00:00      
                                                   well, sometimes it does            01/01/70 00:00      
                                                      deja vu            01/01/70 00:00      
                                                         Take a hint from the Web            01/01/70 00:00      
                                                         Don't go into this menu            01/01/70 00:00      
                                          get another job            01/01/70 00:00      
                                             change job            01/01/70 00:00      
                                             All the news that's fit to print            01/01/70 00:00      
                                                I agree            01/01/70 00:00      
                              #pragma nooverlay in SDCC            01/01/70 00:00      
                              Update on function pointers            01/01/70 00:00      
                           are you using the awful LARGE model?            01/01/70 00:00      
                              Memory-model independant            01/01/70 00:00      
                                 not really            01/01/70 00:00      
                  No one size fits all            01/01/70 00:00      
   FTP?            01/01/70 00:00      
   relevatnt to your post, not thye subject            01/01/70 00:00      
      flash memory            01/01/70 00:00      
   Here's one.            01/01/70 00:00      
      Wrong thread sorry ^ ;)            01/01/70 00:00      
         Finite state machines            01/01/70 00:00      
            state machine            01/01/70 00:00      
   State Machines - AsyncPro?            01/01/70 00:00      
      Async Pro            01/01/70 00:00      
         Sounds like rubbish to me!            01/01/70 00:00      
         Need to hire some experience            01/01/70 00:00      
            Experience            01/01/70 00:00      
               Oh well            01/01/70 00:00      
            a very common mistake            01/01/70 00:00      

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