They only have 2 IO as the smart cards themselves can only have this also.

Most smart cards have one IO!

Its the nature of the beast.

R.

>> Only having RB6/7 seems
 >>  to be quite
 >>  limiting.
 >>  David

 >>  Richard Sloan wrote:

 >>  > Wish I could get this card working with some serial comms, I got lots of
 >>  apps for it.
 >>  >
 >>  > I was it at www.mp3kit.com under poducts/thin cards
 >>  >
 >>  > You only get a couple IO in the card.
 >>  >
 >>  >  >>  Are they already defined in conio.h ?
 >>  >
 >>  >  >>  At 09:39 PM 10/28/2001 +1300, you wrote:
 >>  >  >>  >>>>
 >>  >  >>  Hi all, I have finally found time to return to the PIC  project I
 >>  started
 >>  >  >>  a
 >>  >  >>  month or two back. I am trying to build a motor (hobby  servo)
 >>  controller
 >>  >  >>  using a PIC 16F84 and Hi Tech C.   I have struck a wall trying to
 >>  get
 >>  >  >>  software UART  working on my 16F84. I am trying to use some code
 >>  >  >>  (attached)
 >>  >  >>  that I downloaded  from http://www.workingtex.com/htpic/ which  I
 >>  have
 >>  >  >>  found to be an excellent reference site for a beginner like=20
 >>  myself!  The
 >>  >  >>  problem I am having is that when I try to  compile my project I get
 >>  the
 >>  >  >>  following error message.  serial.obj:12:multiply defined symbol:
 >>  _getch
 >>  >  >>  (coms.obj) (error)
 >>  >  >>  serial.obj:12:multiply defined symbol: _putch (coms.obj)  (error)=20
 >>  I have
 >>  >  >>  a
 >>  >  >>  feeling it is probably something really  simple and I just haven't
 >>  figured
 >>  >  >>  out this compiler yet ;-)  Thanks for any help and suggestions,
 >>  regards
 >>  >  >>  James Fitzsimons
 >>  >  >>  Attachment Converted: "C:\APPS\Eudora\Saber5\Attach\serial.c"
 >>  >
 >>  >  >>  --
 >>  >  >>  http://www.piclist.com hint: To leave the PICList
 >>  >  >>  mailto:piclist-unsubscribe-request@mitvma.mit.edu
 >>  >
 >>  > --
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