Search found 2 matches

by dhester
Sun Dec 02, 2018 10:30 am
Forum: Hardware
Topic: Lower ram
Replies: 3
Views: 411

Re: Lower ram

Mark Thanks for your answer, my initaal thought was desoldering the chips and putting in dip sockets, but was just trying to find a "quick fix"i.e lazy fix. I have a temperature controlled soldering iron and a manual solder pump, think I might invest in one of those vacuum desoldering guns. I think ...
by dhester
Sat Dec 01, 2018 11:21 pm
Forum: Hardware
Topic: Lower ram
Replies: 3
Views: 411

Lower ram

I have just brought a spectrum 48K issue 3 and have an issue which I believe may be the lower ram. When I turn the Spectrum on the screen is black with a white border but there are red verticale strips. I have read that you can "piggyback" a working ram chip to test which one is faulty. This is hold...