[Coco] A little help with OS9

Barry Nelson barry.nelson at amobiledevice.com
Fri Apr 24 22:32:32 EDT 2015


Color Computer Disk Utility version 0.7

About:

This program is a Graphical Front End utility that communicates with the fdrawcmd.sys floppy disk driver available from <http://simonowen.com>. The purpose of this utility is to allow Windows XP, 2000, Vista, etc.... users to read, write and format floppy disks for use with the Tandy Color Computer. 


http://www.nitros9.org/howto.html



Since Windows 2000 / XP / Vista don't allow direct access to the hardware, Fdrawcmd.sys , a special driver is needed.
After installing it, download CoCoDisk .
This program is quite simple to use.

On Apr 24, 2015, at 1:03 AM, Dave Philipsen <dave at davebiz.com> wrote:

> Excellent!  That's not too difficult.  If I had enough time I'd do it tonight but it"ll probably have to wait 'til tomorrow.  Another question: Does anyone know if there are any drivers that would allow me to read my old OS9 floppies (720K 3.5") on a modern computer say, under Windows or Linux perhaps?
> 
> On 4/23/2015 11:24 PM, Barry Nelson wrote:
>>  The easiest way for you to get your CoCo 3s running again is probably using Drivewire. The site is https://sites.google.com/site/drivewire4/. For initial testing you can load drivewire through the cassette port with the wav file inside this zip file: http://www.frontiernet.net/~mmarlette/Cloud-9/Software/drivewire.zip. The wav file hdbcc3.wav will load a version of HDB dos that works with drivewire. I think the wav file dw3doscc3.wav boots Nitros9 directly. There are also rom images you can burn and install into a cartridge so that you don't have to constantly load from "cassette". You will need a PC, Mac, or Linux computer with a serial port or a USB to serial adapter, and a serial to CoCo "bit banger" 4 pin serial port cable. The pinout for the cable is below. If you can eventually get a floppy controller, you can install the ROM in the floppy controller like I have and access both your virtual disk images and physical disks. This will allow you to copy your disks to disk images, preserving them. These images will work with either Drivewire or an emulator such as MESS.
>> 
>> http://www.cocopedia.com/wiki/images/d/da/CoCo-serial-cable.png
>> 
>> <Mail Attachment.png>
>> 
>> On Apr 23, 2015, at 9:38 PM, coco-request at maltedmedia.com wrote:
>> 
>>> Date: Thu, 23 Apr 2015 19:37:54 -0500
>>> From: Dave Philipsen <dave at davebiz.com>
>>> To: CoCoList for Color Computer Enthusiasts <coco at maltedmedia.com>
>>> Subject: [Coco] A little help with OS9
>>> Message-ID: <55399062.1060703 at davebiz.com>
>>> Content-Type: text/plain; charset=utf-8; format=flowed
>>> 
>>> It's been more than 20 years since I booted my CoCo 3 into OS9 and now 
>>> I've pulled out of storage two NOS CoCo3s that have been collecting 
>>> dust.  Both of them run just fine and I've already implanted a 63C09 
>>> into one of them.  All of my old CoCo stuff is long gone including the 
>>> Magnavox monitor, my B&B hard drive interface, ACIA Pak, floppy 
>>> controller, and MPI.  I'm using a 19" arcade game style frame monitor 
>>> that I also pulled out of storage.
>>> 
>>> What I would like to do is get OS9 and/or NitrOS9 up and running as 
>>> easily as possible and without a lot of extra cost. I have no problem 
>>> with hacking the main board, burning new ROMs, etc.  I've got all the 
>>> equipment to do that.  But what is the easiest and quickest way to get 
>>> booted and actually have the ability to load/save files given the fact 
>>> that I don't have any peripherals anymore?
>>> 
>>> Ultimately, I want to create at least a partial CoCo 3 functionality on 
>>> my Multicomp board and eventually write device drivers to support an SD 
>>> card, PS/2 keyboard, etc. so that I can boot OS9 on it eventually 
>>> running at 25 MHz.  And, at some time in the future, I'd like to figure 
>>> out a way to read and archive all of my old OS9 floppies (if they're 
>>> even readable at all any more).  Any comments/help/guidance would be 
>>> appreciated.
>>> 
>>> Dave Philipsen
>> 
> 



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