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???
05/02/05 09:11
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#92708 - Windoze
Responding to: ???'s previous message
Russell Bull said:

I doubt if it will work on anything later than Windows98 and Delphi version 1.

It's not that it can't be done - it's just that you can no longer get away with nasty real-mode (DOS) hacks fiddling directly with the PC's hardware IO port addresses.
In later versions of Windows, you have to go via a proper driver.
(actually you might be able to get away with it if your timing is entirely non-critical - but why bother?)

There are drivers available - but why bother?

Best to use the serial port

Absolutely!

Or use one of the USB device chips with a parallel microcontroller interface.
Or one of the several 8051s with a built-in USB device interface.


List of 7 messages in thread
TopicAuthorDate
printer interface with at89s8252            01/01/70 00:00      
   Have you tested it yet?            01/01/70 00:00      
      ...and yet...            01/01/70 00:00      
         Indeed            01/01/70 00:00      
      Windoze            01/01/70 00:00      
         Delphi            01/01/70 00:00      
            But why?            01/01/70 00:00      

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