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echo: apple
to: comp.sys.apple2
from: Steven Hirsch
date: 2009-02-24 16:10:26
subject: Re: Disk ][ controller PROM

vladitx wrote:
> On Feb 24, 11:03 pm, vladitx  wrote:
> 
>> AFAIK there were only two PROMs - P5/P6 and P5A/P6A.
> 
> That should read "only two PROM revisions".
> 

So these do not have a programmable equivalent?  To be clear: I ask because I 
want to verify that my programmer can read small bipolar PROMs.  The content 
is really not the point.

I'll just dig through spec sheets and match pins up the hard way if no one 
knows offhand.
--- SBBSecho 2.12-Win32
* Origin: Derby City Gateway (1:2320/0)
SEEN-BY: 10/1 3 34/999 120/228 123/500 128/2 140/1 222/2 226/0 236/150 249/303
SEEN-BY: 250/306 261/20 38 100 1404 1406 1410 1418 266/1413 280/1027 320/119
SEEN-BY: 393/11 396/45 633/260 267 712/848 800/432 801/161 189 2222/700
SEEN-BY: 2320/100 105 200 2905/0
@PATH: 2320/0 100 261/38 633/260 267

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