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???
12/07/05 10:11
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#104800 - Add on card programming
Hello all,
I need to program the EISA slot of PC (80386,80486 or pentium processor ) to connect a Add on card.

Iam in need of the following clarifications in developing the software.
1)i can set the starting address of the card using a DIP switch setting.
But how can i program the IOR,IOW and AEN signals of the EISA bus to perform data transmission to the card.
Should it be programmed in the software part (or) should a suitable hardware be connected to IOR,IOW and AEN to assert it high or low to enable data transmission.

It would be helpful to me if i could get some suggestions in this.

-suresh.

List of 33 messages in thread
TopicAuthorDate
Add on card programming            01/01/70 00:00      
   please clarify            01/01/70 00:00      
      RE: please clarify            01/01/70 00:00      
         (E)ISA addressing            01/01/70 00:00      
            IOW and IOR            01/01/70 00:00      
               not explicitly            01/01/70 00:00      
                  IRQ in EISA slot            01/01/70 00:00      
                     interrupt            01/01/70 00:00      
                        QBASIC programming            01/01/70 00:00      
                           reply            01/01/70 00:00      
                              DIP Switch Address Setting in EISA card            01/01/70 00:00      
                                 DIP switches...            01/01/70 00:00      
                                    card design enclosed            01/01/70 00:00      
                                       comparator            01/01/70 00:00      
                           QBASIC live and well.            01/01/70 00:00      
                              NT - not quite            01/01/70 00:00      
                                 timing in Win?            01/01/70 00:00      
                              QBasic Lives!!!            01/01/70 00:00      
   refer to 'Barry B Brey'            01/01/70 00:00      
   EISA Bus interfacing            01/01/70 00:00      
      beware if (E)ISA bus books            01/01/70 00:00      
   Try this?            01/01/70 00:00      
      Power resistor selection            01/01/70 00:00      
         dont do it            01/01/70 00:00      
            LM317 is an option            01/01/70 00:00      
               Wasteful!            01/01/70 00:00      
                  if op can...........            01/01/70 00:00      
                     Power!            01/01/70 00:00      
         basic Ohm's law            01/01/70 00:00      
            Trouble shoot            01/01/70 00:00      
               heating            01/01/70 00:00      
                  Reply : Heating            01/01/70 00:00      
                     if you refer to D4 then            01/01/70 00:00      

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