› o=o=o=o=o=›› Important Web Site!›› by Alan Sharkis›› Many Atarians are using emulation› these days. In the 8-bit world, we› have seen the standard emulator disk-› image file evolve as the .ATR. This› disk-image file, unlike the .XFD that› was instituted by DAREK MIHOCKA for› ST Xformer and PC Xformer, contains a› header that provides important› information about the file's› properties. In addition, .ATR files› have standardized lengths which› roughly correspond to the lengths of› real Atari disk files, thus making› whole-disk copying to and from the› Atari more convenient. It is this› duplicating process and some trouble› that I've had with it that prompted› me to write this column today.›› Many of you may recall that a few› years ago I wrote a series on› emulation in the OHAUG Newsletter.› At the time, while discussing› peripheral emulators such as SIO2PC› and A.P.E., I wrote about a problem› that I was having with A.P.E. It› seemed that no matter how I tried, I› couldn't get A.P.E. copy an .ATR to a› real Atari disk that I had connected› in the SIO daisy chain. I discussed› the problem with STEVEN TUCKER, the› author of the A.P.E. software, but he› had no solution for me. And so, even› though A.P.E. was a much more› elaborate and feature-filled program› than NICK KENNEDY's SIO2PC software,› I had to rely on SIO2PC if I was› going to copy .ATRs to real Atari› floppies.›› While reading comp.sys.atari.8bit› today, I saw a message from fellow› Ol' Hacker, LARRY WHITE. Larry, it› seems, had the identical problem. He› had an SIO2PC device and found that› it, too, couldn't transfers of .ATRs› to real Atari disk drives. However,› Larry's SIO2PC interface was based on› the 1489 chip, as opposed to my old,› two-chip SIO2PC device which is based› on the MAX-232 chip. Larry did find› a solution to the problem at the› following URL:›› www.redshift.com/%7Ecdyson/atari.html›› (If you're doing this with a PC, you› can replace the "%7E" with a tilde.)›› CLARENCE DYSON, with permission from› the authors and with care to give all› of them full credit, has created a› Web site chock full of construction› plans, modification plans, and other› technical information. Among the› modifications are the video› modifications done by BOB WOOLLEY,› BEN POEHLAND, CHARLES COLE and› others. Four or five sets of plans› for various SIO2PC devices are also› given much space, with schematics,› parts lists, parts sources, step-by-› step construction notes, color› photographs, etc. In each of these› SIO2PC-related plans, there are› additional modifications shown that› would eliminate the problem that I,› Larry and perhaps others are having.›› Clarence's site also has links to the› pages of STEVEN TUCKER (A.P.E.,› WinAPE and Imagic), NICK KENNEDY› (SIO2PC) and others. Since› Clarence's site is a member site of› the Atari WebRing, you can also go› from there to any other Atari WebRing› site very conveniently.›› o=o=o=o=o=›››