[Coco] Rusty ole FD-501

Chad H chadbh74 at hotmail.com
Thu Jan 15 01:51:26 EST 2015


P.s. I will try looking for Johns source on maltedmedia later..maybe something useful will turn up

Sent from my Transformer Infinity

-------- Original Message --------
From: "Stephen H. Fischer" <SFischer1 at Mindspring.com>
Sent: Wednesday, January 14, 2015 11:55 PM
To: CoCoList for Color Computer Enthusiasts <coco at maltedmedia.com>
Subject: Re: [Coco] Rusty ole FD-501

You are describing the Side 1 problem that John found and fixed. (I thought so.)

But I found a message from 2005 giving the same method needed for John's Retrieve as you describe so maybe he did not fix it.

I remember that I needed to format disks on my CoCo not my PC.

And I remember needing to convert my 80T 2S OS-9 disks to two single sided disks. But then when I started using OS9 as it would handle both sides. But not bootable disks and the latest OS9 version was needed. (Toolshed was not invented at that time.)

I am glad that you are using Windows 98 SE on an old computer. I pity those using Windows 10, the only input is the New York cabby salute.

> "a 'glitch' in Jeff's RETRIEVE.EXE"

YES for sure, but the same for John's???

> If Side 0 never has issues, then why does side 1.

That only John really knows unless I find his very old post saying what was wrong.

I will be interesting if Jeff responds.

SHF

----- Original Message -----
From: "Chad H" <chadbh74 at hotmail.com>
To: "'CoCoList for Color Computer Enthusiasts'" <coco at maltedmedia.com>
Sent: Wednesday, January 14, 2015 9:24 PM
Subject: Re: [Coco] Rusty ole FD-501


> ?????
>
> My PC platform for doing CoCo stuff is a PII-400Mhz with Windows 98 SE as its primary OS.
>
> The 'problem' I've been having is a 'glitch' in Jeff's RETRIEVE.EXE when accessing the second side of the real floppy.  If I DSKINI the floppy in the CoCo Drive, his RETRIEVE utility can't access it.  It work's fine for Side 0, but NOT Side 1.   The work-around has been to use his DSKINI on the PC side to format the disk.  Then, no matter what the CoCo writes to the disk (so long as it's not a format operation) then it will RETRIEVE ok on the PC Side.
>
> I'm just trying to resolve that annoying glitch.  If Side 0 never has issues, then why does side 1.
>
> -----Original Message-----
> From: Coco [mailto:coco-bounces at maltedmedia.com] On Behalf Of Stephen H. Fischer
> Sent: Wednesday, January 14, 2015 10:17 PM
> To: CoCoList for Color Computer Enthusiasts
> Subject: Re: [Coco] Rusty ole FD-501
>
> Hi,
>
> You might be hitting the NEVER SUPPORT 256 byte sectors in Windows. The hardware companies controllers may not support 256 byte sectors either.
>
> I had to drive over the hill to Scott's Valley to get Seagate to load old firmware onto a hard drive that the manual clearly said supported it. (1980+)
>
> Do you have a VERY old computer with a FAT32 partition?
>
> Or an old one that you can add a FAT32 partition? Then installing Windows 98 SE or MSDOS may solve your problems.
>
> 512 byte sectors is the best size, everyone moved away from 256 byte sectors.
>
> I am trying to determine when John released the 6309 Emulator so messages can searched for his posts.
>
> --------------------------------------------------
> The only person who knows about John's 6309 emulator and has run it ever may be me.
>
> Jeff might remember what John discovered, but it is a very long shot.
>
> SHF
>
> ----- Original Message -----
> From: "Chad H" <chadbh74 at hotmail.com>
> To: "'Bill Pierce'" <ooogalapasooo at aol.com>; "'CoCoList for Color Computer Enthusiasts'" <coco at maltedmedia.com>
> Sent: Wednesday, January 14, 2015 7:09 PM
> Subject: Re: [Coco] Rusty ole FD-501
>
>
>> Unfortunately the older version (v1.3) didn’t even attempt to support accessing both sides of the floppy so that is kinda going backwards for me.  I did find a the assembly source of the old version and it almost looks like a re-write of the whole thing from 1.3 to the current 1.6?  I combed the code looking for something I could change and experiment with but everything I tried either caused no effect at all or chaos.
>>
>> I know it's most undoubtedly a long shot, but I emailed Jeff and asked if he could shed a little light on the matter or be of assistance.  While the work-around does make the current version fully functional, it can still remain an annoyance when trying to RETRIEVE a diskette that was never DSKINI'd by his utility.
>>
>> -----Original Message-----
>> From: Coco [mailto:coco-bounces at maltedmedia.com] On Behalf Of Bill Pierce via Coco
>> Sent: Tuesday, January 13, 2015 10:50 PM
>> To: coco at maltedmedia.com
>> Subject: Re: [Coco] Rusty ole FD-501
>>
>>
>> Chad, you are correct that the files were better in their older forms.
>> Here's the link to Jeff's Emulator page as well as the original files. I think you'll find everything here. Just scroll down for the Coco 3 stuff
>> http://www.vavasour.ca/jeff/trs80.html#coco2
>>
>>
>>
>> Bill Pierce
>> "Today is a good day... I woke up" - Ritchie Havens
>>
>>
>> My Music from the Tandy/Radio Shack Color Computer 2 & 3 https://sites.google.com/site/dabarnstudio/
>> Co-Contributor, Co-Editor for CocoPedia
>> http://www.cocopedia.com/wiki/index.php/Main_Page
>> E-Mail: ooogalapasooo at aol.com
>>
>>
>>
>>
>>
>>
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