30 Apr
2009
30 Apr
'09
10:05 p.m.
On 30 Apr 2009 at 20:29, Tony Duell wrote:
I normally do it by a little kludge. Namely bend out
pins 1 and 8, and
solder a jumper wire on top of the package between the bent-out pin 8
and and pin 9. Stick it in the 4116 socket, making sure that pins 1
and 8 do not make contact with the socket.
Converting the original IBM 5150 planar from 64K using 4116s to 256K
using 4164 was the subject of a number of kits--and magazine
articles. It wasn't difficult.
--Chuck