[Coco] Becker interface for Coco 2 emulators

Bill Pierce ooogalapasooo at aol.com
Sat Apr 15 19:46:34 EDT 2017


Ron, the rom doesn't include "Becker" in it's logo.

 

 


Bill Pierce
"Charlie stole the handle, and the train it won't stop going, no way to slow down!" - Ian Anderson - Jethro Tull


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-----Original Message-----
From: Ron <ron at kdomain.org>
To: CoCoList for Color Computer Enthusiasts <coco at maltedmedia.com>
Sent: Sat, Apr 15, 2017 4:29 pm
Subject: Re: [Coco] Becker interface for Coco 2 emulators

Hi David,Even though I believe I'm grabbing the correct ROM, I do not see the word "BECKER" in the HDBDOS string.  I keep seeing DW3 COCO2.  That has to be part of the problem -- incorrect ROM.Would you be able to send me the ROM you have?Thanks again for your help!-RonOn 04/15/2017 03:04 PM, David Ladd wrote:> On Sat, Apr 15, 2017 at 2:25 PM, Ron <ron at kdomain.org> wrote:>>> Hi David,>>>> Thanks for explain the 2 versions -- now I understand the slight>> difference.>>>> No luck getting the HDBDOSDW3CC2.ROM working with MAME yet.  Not sure what>> the deal is.  I'm going to get fiddling with it.>>> ​HDBDOSDW3CC2.ROM is only for use with a real CoCo 2 or CoCo 1 with fixed> Op Amp on the bitbanger port.​> HDBDOSDW3CC1.ROM is for the CoCo 1 that has the original Op Amp.> HDBDOSDW3CC3.ROM is for use on the CoCo 3.>> Reason for the Becker port being supported by MAME, VCC, and XROAR was to> give them the same access that the CoCo3FPGA project has.>> Garry Becker's FPGA code emulates the FDC chip and does the conversion to> DriveWire which is why HDBDOS had never been setup to work with the Becker> port.  Now the code was copied over from NitrOS-9, but never tweaked to> work with HDBDOS's stack.  After the routine was fixed then we were able to> HDBDOS with VCC, XROAR, and MAME's Becker port.​>>>> ​<cut>>> ​>> +-----------------------------------------------------------------------+> | David Ladd a.k.a. PacoOtaktay a.k.a. Drencor                          |> | YouTube: http://www.youtube.com/user/PacoOtaktay                      |> | YouTube Gaming Live: https://gaming.youtube.com/user/PacoOtaktay/live |> | Websites: http://dwladd.com     &     http://www.theterrorzone.com    |> | G+:  https://plus.google.com/113262444659438038657                    |> | G+:  https://plus.google.com/+DavidLaddPacoOtaktay                    |> |           |> | Do you have your CoCo 3 yet?                                          |> +-----------------------------------------------------------------------+>>> ​>-- Coco mailing listCoco at maltedmedia.comhttps://pairlist5.pair.net/mailman/listinfo/coco


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