DRAM testing

DSCN0988Axlecrusher was repairing a Commodore 64. He found out that it was one of the memory chips. He replaced them all and the C64 was working again. But he wanted to know which of the 8 memory chips was faulty. He built a testing device with an AVR microprocessor to test each individual chip. You can read all about it on his blog.

Source: http://www.richardlagendijk.nl

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