SuperSoft Landmark Diagnostic ROM for IBM 5150 with 2364
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IBM PC XT 5150 SuperSoft Landmark Diagnostic ROM v1.2 with 2364 Adapter board This diagnostic ROM allows you to test various functions of the IBM XT allowing you to diagnose and repair faulty motherboards.
The diagnostic ROM does not work with VGA cards. You will need to use a MGA or CGA video card
To use this, remove the ROM from the motherboard and replace with the Landmark Diagnostic ROM (Which is inserted into the 2364 PCB)
Make sure the chip is oriented correctly before powering on.
See my other listings if you are looking for the Diagnostic ROM for the IBM 5155 / 5160
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