[Coco] Rs232 Pack

[Phil Taylor]

Why would this cause a issue if using the old RS232 pack with VCC as long
as the incoming buffer does not exceed 2400 or 9600 baud. Telnet server
buffer can control the data buffer now these days using timer and other
events to process the data.

Phil Taylor



On Thu, February 27, 2025 15:34, David Ladd via Coco wrote:
> On Thu, Feb 27, 2025 at 7:25 AM Juan Castro via Coco
> <coco at maltedmedia.com>
> wrote:
>
>
>> Hmmmm, nice! What's in that ROM? Did the RS-232 Pak originally come
>> with a 8K ROM?
>>
>>
>
> Deluxe RS-232 Pak came with a 4K ROM and by default only supports a 4K
> ROM,
> so if you replace the ROM with a socket or socket adapter there are a
> couple patches you have to do to support 8K & 16K ROM's.
>
> I used Jim Brain's 2364 to 2764/27128/27256/27512 EPROM adapter and
> soldered it in place of the 24PIN ROM.  Then ran the bodge wires to the
> adapter to get the extra address lines needed as well as cutting one
> trace that was pulling one of the address lines on the ROM high.
>
>
>
>>
>> <cut>
>>
>>
>>
>
>
>
> Sincerely,
> David Ladd
> ***END OF LINE***
>
>
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