Re: Parallel Port I/O Schematic

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This message was posted by chn, posted on October 27, 2001 at 15:44:16 coming from 217.83.99
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This message is a reply to Parallel Port I/O Schematic posted from chn posted at October 27, 2001 at 15:39:46

Oh, I forgot to mention that you actually only need 2 of those 4 big UPD71055C (=8255) ICs to be able to program the RAM cart with it. I have used 4 of them just for the case I might need them in the future...


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