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48G Destructive Teardown - EEVblog
05-23-2017, 01:52 AM
Post: #5
RE: 48G Destructive Teardown - EEVblog
The other oddity about that calculator was the jumper between ROM and RAM chip. The calculator presumably got upgraded to 128KB, but such an upgrade never required anything more than a RAM chip replacement.

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RE: 48G Destructive Teardown - EEVblog - Han - 05-23-2017 01:52 AM



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