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Thanks Scott!  

This is a keeper - wasn't aware of the FRCDTA usage.

Terry

> -----Original Message-----
> From: midrange-l-bounces@xxxxxxxxxxxx 
> [mailto:midrange-l-bounces@xxxxxxxxxxxx] On Behalf Of Scott Klement
> Sent: Monday, August 08, 2005 1:43 PM
> To: Midrange Systems Technical Discussion
> Subject: RE: Display Files in CL
> 
> 
> 
> On Mon, 8 Aug 2005, Bob Voltz wrote:
> > This works, but....if they DO press Enter on the 
> SecondScreen it throws 
> > an error.
> >
> > CPF0887 Data available from previous input request.
> 
> That's because you're requesting input from the screen (in 
> spite of the 
> fact that you don't want input) and then you never read it (clearly 
> because you didn't want it in the first place)
> 
> You probably already know this, but I'll reiterate it to be clear:
> 
> SNDF -- write data to screen
> 
> RCVF -- Read data from screen (or another file)
> 
> SNDRCVF WAIT(*YES) -- combines the above two commands.
> 
> SNDRCVF WAIT(*NO)  -- combines the above two commands, but 
> does not wait
>                        for input. Will let the program 
> continue while the
>                        user types, and you can wait for the 
> input later
>                        by calling RCVF.
> 
> In your particular example, you don't want to allow input on the 2nd 
> screen... you just want to print a message and then let the program 
> continue.  That means you want to use SNDF (not SNDRCVF) since that 
> doesn't allow input.  You'll need to put FRCDTA on the record 
> format to 
> make sure it gets sent to the terminal right away.
> 
> For example:
> 
>       A                                      DSPSIZ(24 80 *DS3)
>       A          R REC1
>       A                                 10  3'Type something:'
>       A            SOMETHING     30   B 10 19
>       A          R REC2
>       A                                      FRCDTA
>       A                                 10 14'Processing 
> something, please 
> wait.-
>       A                                      ..'
>       A          R REC3
>       A                                  8  3'Done 
> processing. Press ENTER 
> to qu-
>       A                                      it.'
> 
> 
> 
> PGM
> 
>               DCLF       FILE(TESTDSPF)
> 
>        /* get input from user */
> 
>               SNDRCVF    RCDFMT(REC1)
> 
> 
>        /* show "please wait..." screen for 5 seconds */
> 
>               SNDF       RCDFMT(REC2)
> 
>               DLYJOB     DLY(5)
> 
> 
>        /* tell user it's done, press enter to end */
> 
>               SNDRCVF    RCDFMT(REC3)
> 
> ENDPGM
> 
> 
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> 


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