Re: C64A 82S100 JED?

From: Francesco Messineo <francesco.messineo_at_gmail.com>
Date: Sun, 24 May 2020 20:24:01 +0200
Message-ID: <CAESs-_zuvhJNq1r8wW4WW0+HpDuLjNNSYWN4Gfz+UZPAkDRStg_at_mail.gmail.com>
Hi Christian,
I think the 93459PC isn't read-compatible with the 82S100, some Data
I/O models support it (the Unisite for example) but not mine. Your
jedec looks like mine when reading the 93459, but the 0 bits are in
another column on my file. I have read the 93459 datasheet but it's
not clear to me if they didn't allow to read back the complete fuse
map or the procedure is different from the 82S100.
Frank

On Sun, May 24, 2020 at 8:17 PM vossi <vossi_at_ceffy.de> wrote:
>
> Hi,
> it is possible to verify the burned PLA with a Topmax, but I think it only
> reads the data and does not test the outputs.
>
> BTW: I read out a 93459 C64A PLA from a very old C64. Some month ago I
> burned a PLS100 with the readout jedec (just for fun) but it does not work
> in a C64. But why? Are the chips not compatible?
> Here is the readot jedec, maybe someone has an answer...
>
> 93459-PC_C64A.jed
> <http://cbm-hackers.2304266.n4.nabble.com/file/t374762/93459-PC_C64A.jed>
>
>
>
> -----
> greets
> Christian
> --
> Sent from: http://cbm-hackers.2304266.n4.nabble.com/
>
Received on 2020-05-30 01:50:18

Archive generated by hypermail 2.3.0.