The Retro Chip Tester (RCT) was developed to test "old" memory chips from the 1970s and 1980s, which are often no longer recognized by today's programming devices.
(https://savagecircuits.com/wp-content/uploads/2023/08/Retro_Chip_Tester_Pro_00.jpg)
CLICK HERE TO GO TO THIS PROJECT ON THE SAVAGE///CIRCUITS WEBSITE (https://savagecircuits.com/retro-chip-tester-pro/)