[Coco] eprom programmer

Chad H chadbh74 at hotmail.com
Sat Mar 24 11:40:14 EDT 2012


Is this how you would switch banks in the chip too?

-----Original Message-----
From: coco-bounces at maltedmedia.com [mailto:coco-bounces at maltedmedia.com] On
Behalf Of Steven Hirsch
Sent: Saturday, March 24, 2012 8:25 AM
To: CoCoList for Color Computer Enthusiasts
Subject: Re: [Coco] eprom programmer

On Fri, 23 Mar 2012, Darren A wrote:

> A 27128 will work directly in an FD-502 controller so long as you 
> program the HDB-DOS DW code into the upper half (or both halves) of 
> the EPROM.

Much more reliable to tack on a jumper that grounds the high address line. 
Then, just burn the lower half.


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