Email: Password: Remember Me | Create Account (Free)

Back to Subject List

Old thread has been locked -- no new posts accepted in this thread
???
12/08/05 11:52
Read: times


 
#104874 - IOW and IOR
Responding to: ???'s previous message
Jan Waclawek said:

Pretty similar as if you work with '51 and interface some IO as external data memory mapped; with /RD and /WR on '51 acting the same as /IOR and /IOW on (E)ISA.

Jan Waclawek



For 8051 i can program RD and WR using the SFR .

Can you tell me how to program or address IOW and IOR in EISA.

The software used is Quick Basic.




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      

Back to Subject List