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    Macintosh SE EEPROM to ROM adapter

    I built a few of these last night and couldnt get them to work. All I get is a garbled screen. I tried several different values for the resistor arrays, same result. I know the EPROMS are good because they work in a modified socket I made. Has anyone implemented this solution successfully...
  2. T

    Macintosh SE EEPROM to ROM adapter

    Thank you. My boards should be here this week. My plan is to test the boards this weekend.
  3. T

    Macintosh SE EEPROM to ROM adapter

    Has anyone successfully replicated the HI/LO roms using this adapter? Also, was the value of the resistor network (RN1) ever determined?
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