4 ms·
1990 is probably a little early for something flash-based, but battery-backed DRAM- and CCD-based devices existed before that.
by lvh 6y ago
1990 is probably a little early for something flash-based, but battery-backed DRAM- and CCD-based devices existed before that.
- rleigh 6y agoEven Sinclair in the 80s had a prototype for the QL, which didn't go into production: http://www.computinghistory.org.uk/det/31270/Sinclair%20QL%20Prototype%20Wafer%20Memory%20Expansion/ http://www.computinghistory.org.uk/det/31270/Sinclair%20QL%2...