Date   : Mon, 15 Nov 2010 13:50:37 +0100
From   : rick@... (Rick Murray)
Subject: ROMs

On 13/11/2010 01:23, Theo Markettos wrote:

> Vcc      +5V
> Vpp      +12V

Surely Vpp needs to be switched, else the device would start up in 
command mode and only be readable after a "read" command? The MOS won't 
know how to invoke that...

<http://docs-europe.origin.electrocomponents.com/webdocs/0b9b/0900766b80b9b92b.pdf>
Top of page 8.


Best wishes,

Rick.

-- 
Rick Murray, eeePC901 & ADSL WiFI'd into it, all ETLAs!
BBC B: DNFS, 2 x 5.25" floppies, EPROM prog, Acorn TTX
E01S FileStore, A3000/A5000/RiscPC/various PCs/blahblah...