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2 x Atari 800 XL Repair

Atari 800 XL Repair #1

Atari 800 XL Repair (1 of 2)

Defect:

  • Cartridges don’t work.
  • Some games or demos via SIO don’t work.

Replaced parts:

  • Replaced ROM CO61598B (U5) with a EPROM 27C128.

Gallery of the repair:

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Atari 800 XL Repair #2

Atari 800 XL Repair (2 of 2)

Defect:

  • The computer starts only in SELF TEST mode.

Replaced parts:

  • Replaced ROM BASIC C060302A (U4) with a EPROM 27C64 through adapter from 2364 to 2764.

Gallery of the repair:

Download:

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