Carrier medium · Chips and cartridges

EPROM and mask ROM

370 records recovered from EPROM and mask ROM, newest restorations first.

Risk
Moderate
What goes wrong
Bit rot as stored charge leaks away, especially in EPROMs exposed to light.
How Lazarus reads it
Read in a programmer several times; differing reads are resolved bit by bit.
  • 160 bit-exact
  • 118 complete
  • 26 reconstructed
  • 50 partial
  • 16 fragmentary