HP-150 MS-DOS Computer

roger pugh rogpugh at mac.com
Tue Apr 24 15:30:22 CDT 2007

>     I've got an HP-150 which just developed a video problem.  Any chance
> the TechRef is downloadable somewhere?


abut half way down is the 150 service manual.  My 150 also has a video
problem.  Diagnosis is "aided" by flashing LED's on startup.  This is
supposed to show which memory location is faulty.   I havnt had time to
investigate further.


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