• Subject: Re: RPGII to RPG400
  • From: "James W. Kilgore" <qappdsn@xxxxxxx>
  • Date: Thu, 07 May 1998 16:16:59 -0700
  • Organization: Progressive Data Systems, Inc.

Tim-Bar wrote:

> I have an RPGII program with a display file that I want to use "as is"
> in RPG400. I made the necessary changes to get the program to compile
> (F-specs). All the files are program-defined. I get an I/O device error
> because the O-specs are first in the cycle and there's no indicator on
> to output the screen. What changes are necessary to make this work?
> The client wants to migrate these programs with as few changes as
> possible.

1. Make sure your fields are initialized.
2. WRITE the first screen before you start your loop
3. If the program had a CP WORKSTN file (which you had to change to a CF) you 
write your own loop control didn't you?

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