[Coco] Eprom for fd-502 and DW ?

David Ladd drencor at gamepixel.net
Wed Nov 28 10:55:41 EST 2012


Oh and I believe you will want at least a 200ns or faster chip also.  All
the chips I have are 120ns.

On Wed, Nov 28, 2012 at 7:30 AM, Charlie <chazbeenhad at hotmail.com> wrote:

> Thank you.
>
> Will be nice to have the HDBdos on a chip vs loading from disk.
>
>
> ------------------------------**--------------------
> From: "David Ladd" <drencor at gamepixel.net>
> Sent: Tuesday, November 27, 2012 9:29 PM
> To: "CoCoList for Color Computer Enthusiasts" <coco at maltedmedia.com>
> Subject: Re: [Coco] Eprom for fd-502 and DW ?
>
>
>  27C64 type.
>>
>> If he has a eprom programmer that can use EEPROM's then you should be able
>> to use the 28C64 if I remember the part number right.
>>
>> On Tue, Nov 27, 2012 at 7:19 PM, Charlie <chazbeenhad at hotmail.com> wrote:
>>
>>  Hello./
>>>
>>> I'm going to ask a friend to burn for me, the DW roms for coco1 and
>>> coco2.
>>> I will use them in my FD-502 controller.
>>>
>>> What type of eproms can I tell him he can use?
>>> I understand the rom needs to be written to the upper 8K ?
>>> Anything else I should be concerned with ?
>>>
>>> Thanks
>>>
>>> Charlie
>>>
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