Did you use the DIP or PLCC 27C4096 for this? On Fri, May 19, 2017 at 11:22 AM, Alain HAOUI <alain.ha...@free.fr> wrote:
> With Peter Graf's indications and some AM27C4096 ships supplied by Derek > Stewart, I realized a little circuit permitting to have a global ROM size > of > 1 MegaBytes on Q40 with 2 big OSes (custom SMSQ/E) ROMed together (up to > 512KB each) and selectable from a case switch. > > > > You can find schematic and some details from forum : > > http://qlforum.co.uk/viewtopic.php?f=20 > <http://qlforum.co.uk/viewtopic.php?f=20&p=17547#p17547> &p=17547#p17547 > > > > Alain > > _______________________________________________ > QL-Users Mailing List > -- Dave Park Sandy Labs d...@sinclairql.com _______________________________________________ QL-Users Mailing List
