Sinclair spectrum 16K RAM repair: verschil tussen versies

Uit RevSpace

Mahjongg (overleg | bijdragen)
Geen bewerkingssamenvatting
Mahjongg (overleg | bijdragen)
Geen bewerkingssamenvatting
Regel 5: Regel 5:
  |Status=Initializing
  |Status=Initializing
  |Contact=mahjongg
  |Contact=mahjongg
}}
}}, but
The national video game museum in Zoetermeer has an 48 Sinclair spectrum with a built in Casthe picture aboveduino but recently it became unreliable, it seems the 4116 RAM chips had became unreliable and even a small mecahnical bump on the tale could lead to a system crash. So we decoded to remove the RAM chips, and replace them with dual wipe sockets, and install new 4116 chips.
I did the work and the result can be seen in the picture above.
after inserting eight new 4116 the Spectrum worked flawless.

Versie van 25 mrt 2025 23:12

Project Sinclair Spectrum 16K RAM repair
repair of a Sinclair spectrum 48 K that has become unreliable
Status Initializing
Contact mahjongg
Last Update 2025-03-25

, but

The national video game museum in Zoetermeer has an 48 Sinclair spectrum with a built in Casthe picture aboveduino but recently it became unreliable, it seems the 4116 RAM chips had became unreliable and even a small mecahnical bump on the tale could lead to a system crash. So we decoded to remove the RAM chips, and replace them with dual wipe sockets, and install new 4116 chips. I did the work and the result can be seen in the picture above. after inserting eight new 4116 the Spectrum worked flawless.