"Lars E. Pettersson" wrote:

The IC751 has the same problem with the memory battery, so that should
be checked out before buying.

Yes, well, at the top of the thread, he said he already had one.


There are alternatives around, using EPROM
that does not rely on a battery.


That vendor is Willco Electronics. Note that he has limited
quantities now because of the unavailability of the RAM chip he
designed the board with.

http://www.willcoele.com/

Lars

--
Eric F. Richards,
"Nature abhors a vacuum tube." -- Myron Glass,
often attributed to J. R. Pierce, Bell Labs, c. 1940