simm's for stf hard upgrade wire in simm alison style

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simbo

simm's for stf hard upgrade wire in simm alison style

Postby simbo » Sat Oct 03, 2009 6:44 pm

you can look for alisons posts and many others how to do this
by hardwire in a 72pin simm to any stf/m etc...

so here is a link in ebay for
2X 8mb 8 chip per sided fastpage ok for st X

single side uses less space when its tight

http://cgi.ebay.co.uk/72pin-simm-set-2- ... 35a612b2da



double side is aok
http://cgi.ebay.co.uk/72pin-simm-set-2- ... 4838e54c3b

cost is about $2
i would fit a socket for the simm dont try to solder it direct
then if needed it can be changed out.. with less hasle
sockets are $2 or scavange one from an old pentium etc....

72pin angle sockets
http://amigakit.leamancomputing.com/cat ... cts_id=594

about £5 for one

simbo

Re: simm's for stf hard upgrade wire in simm alison style

Postby simbo » Mon Nov 23, 2009 1:17 am

updated links above @ 23/11/09


if you use these or other 4/8/16mb 72 pin simm rams

change these chips for
the 74hct244 and 373 or use the 74F types {best} or 74HC types are fine here I use these as they are easy to find cheep
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simbo

Re: simm's for stf hard upgrade wire in simm alison style

Postby simbo » Wed Nov 25, 2009 12:27 am

paste of alisons post regarding this

guide to follow; with pictures and small avr films !!!

you should have 4mb st easy~!!!
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simbo

Re: simm's for stf hard upgrade wire in simm alison style

Postby simbo » Fri Jan 22, 2010 2:49 pm

http://cgi.ebay.co.uk/72-pin-SIMM-socke ... %26ps%3D63

link for simm sockets 72pin X5
if this ends look to the sellers other items for links


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