<< Previous Message Main Index Next Message >>
<< Previous Message in Thread This Month Next Message in Thread >>
Date   : Sun, 26 Dec 2004 13:16:28 +0000
From   : jgh@... (Jonathan Graham Harston)
Subject: Re: Eprom programming problem - part 2 

"John & Helen Simpson" <john@...> wrote: 
> When I follow the correct procedure which is (1) load buffer (2) program 
> Eprom from buffer (3) write eprom back to buffer (4) save buffer (5) 
 
Maybe you should *read* the eprom back to the buffer. 
 
> programming in Read mode and reading back in Write mode. This didn't 
> work and my Eprom is still blank. 
>  
> Something must be wrong, any ideas? 
 
Have you tried reading a known non-blank EPROM? That would confirm if the 
reading is working, which would narrow the fault down to the writing. 
 
--  
J.G.Harston - jgh@... - mdfs.net/User/JGH 
Badly formed email is deleted unseen as spam 
-- 
    ___  ___  ___  ___  ___  ___   | Free BBS, Fax, E-mail and Usenet News  |
|  /   \/   \/   \/   \/   \/   \  |  +44 20 8654 2212  Fidonet#2:254/27.0  |
|    A    R    C    A    D    E    |   Web/FTP/Telnet: arcade.demon.co.uk   |
| The Definitive ACORN/RISC OS BBS | Demon Express Solo ADSL  in Croydon UK |
<< Previous Message Main Index Next Message >>
<< Previous Message in Thread This Month Next Message in Thread >>