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NISMOPC

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  1. Like
    MaximumRD
    NISMOPC got a reaction from MaximumRD in Atari 600XL - Upgrade to 64k   
    Yea, the bottom two purple wires were soldered to the trace lines instead of the actual chips, but I would be interested to know the difference between my pink wire connected to the resistor vs. your small jumper wire on the chip. 

    Apparently there is more than one way to skin the cat.
     
    EDIT: You can skin the cat more than one way ;-) Just found this post asking the same question and here is one reply:
     
    http://atariage.com/forums/topic/187900-strange-600xl-ram-expansion/
     
  2. Like
    Sabertooth
    NISMOPC got a reaction from Sabertooth in Atari 600XL - Upgrade to 64k   
    Just did this same upgrade last week as well as a basic composite out mod and added an internal USB cable to install an internal SIO2PC FTDI board.
     
    Such a nice little unit. 
     
    64K Upgrade

      Composite and USB mod
      Composite mod (enclosed in RF Modulator case)
      Rear Composite A/V Out and USB Out
      Completed Unit
  3. Like
    NISMOPC
    NISMOPC reacted to Clint Thompson in Atari 600XL - Upgrade to 64k   
    That makes for a really slim 800! Congrats =D
     
    btw, nice avatar NISMOPC ;-), I made that Atari graphic with red background back sometime in 2006 =)
  4. Like
    RickR
    NISMOPC got a reaction from RickR in Atari 600XL - Upgrade to 64k   
    Just did this same upgrade last week as well as a basic composite out mod and added an internal USB cable to install an internal SIO2PC FTDI board.
     
    Such a nice little unit. 
     
    64K Upgrade

      Composite and USB mod
      Composite mod (enclosed in RF Modulator case)
      Rear Composite A/V Out and USB Out
      Completed Unit
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