A89: Re: RE: Using the link port


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A89: Re: RE: Using the link port




I hadn't found that feature of VTI yet. Thanks for telling me.

Wesley

----- Original Message -----
From: Javier <grijalba@cvtci.com.ar>
To: <assembly-89@lists.ticalc.org>
Sent: Monday, 28 June 1999 3:08
Subject: A89: RE: Using the link port


>
> I´m actully doing the same !!!
> I´ll test your code, sending it to the Ti85.
> Could you send me the tios.h, so I can compile your source??
> Why don´t you test your code with VTI, it has a function to log the port
> input
> Bye
> Javier
>
>
> -----Mensaje original-----
> De: Wesley Moore <moore.w@hotkey.net.au>
> Para: Assembly 89 List <assembly-89@lists.ticalc.org>
> Fecha: Domingo 27 de Junio de 1999 08:09 a.m.
> Asunto: A89: Using the link port
>
>
> >
> >Hello All,
> >I am attempting to write a program which will send bytes out the port to
a
> >PIC.
> >
> >This is part of a simple test program I made, which works (complies and
> >runs) but I am unable to test at the moment. I was wondering if it was
> >right. I mainly want to confirm to general procedure for sending stuff
out
> >the port like if and when you need to reset the port etc.
> >I assume flush_link sends the stuff out the port whereas transmit just
> >chucks it in the buffer waiting to be sent.
> >
> >Here's the code:
> >
> >   jsr tios::reset_link        ;reset the link interface
> >   move.w   #13,-(a7)          ;Want to send 13 bytes.
> >   lea      linkdata(PC),a0    ;Pointer to data
> >   move.w   a0,-(a7)           ;pointer to data
> >   jsr tios::transmit          ;add data to transmit buffer
> >   add.l   #4,a7               ;fix stack pointer, pushed 2 bytes.
> >   jsr tios::flush_link        ;send it!
> >   jsr tios::reset_link
> >   jsr flib::idle_loop         ;wait for keypress
> >   rts
> >
> >linkdata:
> >   dc.b  $89,$06,$07,$00,$0C,$00,$00,$00,$00,$01,$61,$6E,$00
> >
> >Thanks, Wesley
> >
> >
> >
> >
>
>
>





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