[Coco] NitrOS9 question

Dave Philipsen dave at davebiz.com
Sat Oct 7 16:04:56 EDT 2017


Yeah, mine’s at 19200 also.  Gotta check with Gary if & how the serial port on CoCo3FPGA could achieve higher speeds.

Dave

> On Oct 7, 2017, at 11:11 AM, David Ladd <davidwladd at gmail.com> wrote:
> 
> Dave,
> 
> I also updated my term_sc6551.dt for 19200.  I am thinking of trying the
> 115200, but not sure how happy my Deluxe RS232 Pak will like it since it is
> a un-patched unit.
> 
> +-----------------------------------------------------------------------+
> | 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?                                          |
> +-----------------------------------------------------------------------+
> 
> 
>> On Sat, Oct 7, 2017 at 2:02 AM, Dave Philipsen <dave at davebiz.com> wrote:
>> 
>> Very interesting, David.  Thanks for the quick update.
>> 
>> Dave
>> 
>>> On Oct 6, 2017, at 11:40 PM, David Ladd <davidwladd at gmail.com> wrote:
>>> 
>>> Dave,
>>> 
>>> To fix my booting issue I just added sysgo into the OS9Boot file to fill
>> up
>>> some space (*shrug*) and works fine.  I know it doesn't make any sense,
>> but
>>> maybe Robert, Curtis, Bill, or Bill can give some feedback on this.
>>> 
>>> +-----------------------------------------------------------
>> ------------+
>>> | 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?                                          |
>>> +-----------------------------------------------------------
>> ------------+
>>> 
>>> 
>>>> On Fri, Oct 6, 2017 at 8:26 PM, Dave Philipsen <dave at davebiz.com>
>> wrote:
>>>> 
>>>> Ok, so it’s larger than $4401.  I’d be curious to see what would happen
>> if
>>>> you removed rb1773, d0, d1, and d2 from the bootfile.  That would
>> probably
>>>> get it down below $4401 in size.
>>>> 
>>>> Dave
>>>> 
>>>>> On Oct 6, 2017, at 8:19 PM, David Ladd <davidwladd at gmail.com> wrote:
>>>>> 
>>>>> Dave,
>>>>> 
>>>>> Here is the directory from the root:
>>>>> 
>>>>> {Term|02}/DD:dir -e
>>>>> 
>>>>> Directory of .  2017/09/28 23:04
>>>>> 
>>>>> Owner  Last modified   Attributes Sector Bytecount Name
>>>>> ----- ---------------- ---------- ------ --------- ----
>>>>> 0  2017/10/06 15:49  ------wr      13      485F OS9Boot
>>>>> 0  2017/10/06 15:49  d-ewrewr      5D       B20 CMDS
>>>>> 0  2017/10/06 15:49  d-ewrewr      66       1C0 SYS
>>>>> 0  2017/10/06 15:49  d-ewrewr      6F       100 DEFS
>>>>> 0  2017/09/28 21:12  ----r-wr      78       F00 ccbkrn
>>>>> 0  2017/09/28 21:12  --e-rewr      88       1FF sysgo
>>>>> 0  2017/09/28 21:01  ----r-wr     62D        F9 startup
>>>>> 0  2017/10/06 15:49  d-ewrewr     62F        60 NITROS9
>>>>> 
>>>>> 
>>>>> 
>>>>> +-----------------------------------------------------------
>>>> ------------+
>>>>> | 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?
>>  |
>>>>> +-----------------------------------------------------------
>>>> ------------+
>>>>> 
>>>>> 
>>>>>> On Fri, Oct 6, 2017 at 7:43 PM, Dave Philipsen <dave at davebiz.com>
>>>> wrote:
>>>>>> 
>>>>>> Ok, so how big is the bootfile?
>>>>>> 
>>>>>> Dave
>>>>>> 
>>>>>>> On Oct 6, 2017, at 4:15 PM, David Ladd <davidwladd at gmail.com> wrote:
>>>>>>> 
>>>>>>> Dave,
>>>>>>> 
>>>>>>> Since I can't test this on a CoCo3FPGA right now I did finally get my
>>>>>>> Deluxe RS232 Pak working.  I modified the make files for the NitrOS-9
>>>>>>> project and made myself a CoCoSDC headless that uses the sc6551
>> driver
>>>>>> and
>>>>>>> term modules.  Here is my short ident of my OS9Boot file.  I tested
>> it
>>>>>> and
>>>>>>> it does work and with the standard Shell+ as well.
>>>>>>> 
>>>>>>> 
>>>>>>> {Term|02}/DD:ident os9boot -s
>>>>>>> 19 $C0 $FA063B . KrnP2
>>>>>>> 13 $C1 $FB10BD . IOMan
>>>>>>> 1 $C0 $9D910E . Init
>>>>>>> 37 $D1 $245E32 . RBF
>>>>>>> 2 $E1 $84C07C . RBSuper
>>>>>>> 22 $21 $230904 . llcocosdc
>>>>>>> 82 $F1 $DB0F90 . SD0
>>>>>>> 82 $F1 $081F95 . SD1
>>>>>>> 82 $F1 $F8621C . DD
>>>>>>> 1 $E1 $A4EB50 . rb1773
>>>>>>> 82 $F1 $045CD6 . D0
>>>>>>> 82 $F1 $803FAD . D1
>>>>>>> 82 $F1 $8C9A43 . D2
>>>>>>> 18 $D1 $55C62E . SCF
>>>>>>> 10 $E1 $67C110 . sc6551
>>>>>>> 83 $F1 $64212E . Term
>>>>>>> 5 $D1 $6F9717 . PipeMan
>>>>>>> 2 $E1 $895C5F . Piper
>>>>>>> 80 $F1 $D512FB . Pipe
>>>>>>> 9 $C1 $9A36A3 . Clock
>>>>>>> 1 $21 $5833D2 . Clock2
>>>>>>> 
>>>>>>> 
>>>>>>> +-----------------------------------------------------------
>>>>>> ------------+
>>>>>>> | 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?
>>>> |
>>>>>>> +-----------------------------------------------------------
>>>>>> ------------+
>>>>>>> 
>>>>>>> 
>>>>>>>> On Fri, Oct 6, 2017 at 8:06 AM, Dave Philipsen <dave at davebiz.com>
>>>>>> wrote:
>>>>>>>> 
>>>>>>>> I would like to do some experiments with this on a real CoCo 3, too.
>>>>>> I'm
>>>>>>>> using the CoCo3FPGA right now.  It's much easier for me to test
>> things
>>>>>> on
>>>>>>>> this platform because I have the ability to boot with an alternate
>>>>>> bootfile
>>>>>>>> just by holding down the ALT key while booting.  I can make changes
>> to
>>>>>> the
>>>>>>>> OS9Boot.1 file while still retaining the original OS9Boot file.
>> Also,
>>>>>>>> because of Brett's bootloader, I don't have to do anything special
>> to
>>>>>>>> generate the bootfile.  I just merge all of the modules needed and
>> the
>>>>>>>> bootloader will load it no matter if it's fragmented or where it
>>>>>> resides on
>>>>>>>> the disk structure.
>>>>>>>> 
>>>>>>>> Dave
>>>>>>>> 
>>>>>>>> 
>>>>>>>> 
>>>>>>>>> On 10/6/2017 7:50 AM, Aaron Wolfe wrote:
>>>>>>>>> 
>>>>>>>>> We ran into the same issue when creating the headless Drivewire
>> disks
>>>>>> some
>>>>>>>>> years ago.  If the boot file became too small, things went badly.
>>>>>>>>> 
>>>>>>>>> Unfortunately Boisy solved this in our case so I can't give you
>>>>>> specifics.
>>>>>>>>> Not sure if he still monitors this list, fairly sure he intended to
>>>>>> patch
>>>>>>>>> the nitros9 source to correct the bug. Perhaps the fix got lost or
>>>> was
>>>>>> not
>>>>>>>>> comprehensive.  In any case, I can confirm a third case where small
>>>>>> boot
>>>>>>>>> file became an issue in itself.
>>>>>>>>> 
>>>>>>>>> -Aaron
>>>>>>>>> 
>>>>>>>>> On Oct 6, 2017 8:35 AM, "Neal Crook" <foofoobedoo at gmail.com>
>> wrote:
>>>>>>>>> 
>>>>>>>>> In my mc09 l2 development I found a bug where a too - small
>> bootfile
>>>>>> would
>>>>>>>>> hang. Padding it fixed the problem. I will look out the details
>> over
>>>>>> the
>>>>>>>>> weekend and let you know, so we can see if our experiences tally.
>> It
>>>>>> would
>>>>>>>>> be good to know that it was a generic problem and not specific to
>> my
>>>>>>>>> target
>>>>>>>>> hardware. I spent quite a lot of time in emulation trying to track
>> it
>>>>>> down
>>>>>>>>> without success
>>>>>>>>> 
>>>>>>>>> Neal
>>>>>>>>> 
>>>>>>>>> On 6 Oct 2017 12:40, "Dave Philipsen" <dave at davebiz.com> wrote:
>>>>>>>>> 
>>>>>>>>> Haha!  That doesn't work either.  But as soon as I re-assemble Term
>>>>>> with
>>>>>>>>> 265 extra bytes in it, it boots just fine.  So it really does
>> appear
>>>>>> to be
>>>>>>>>> an issue with size and not order.
>>>>>>>> 
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