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Re: Blank CMS SCSI Card PCBs

Subject: Re: Blank CMS SCSI Card PCBs
From: mjmahon@aol.com (Michael J. Mahon)
Date: 25 Apr 2002 20:03:22 GMT
Newsgroups: comp.sys.apple2
Organization: AOL http://www.aol.com
References: <6fe0711e.0204250826.7bb76b75@posting.google.com>
Xref: archiver1.google.com comp.sys.apple2:19079

Rich Beaudry asked:

>- Would reading a PAL with the security bit set damage the PAL?

No.  In this case "reading" means merely determining the inputs
and outputs and finding the truth table by applying all combinations
of inputs and reading all outputs.  This is a simple "behavioral" test
which is no more than what the PAL does in normal operation.

-michael

 Email:  mjmahon@aol.com
 Home page:  http://members.aol.com/MJMahon/

Follow-Ups:
- Re: Blank CMS SCSI Card PCBs
  - From: r_beaudry@hotmail.com (Rich Beaudry)

References:
- Re: Blank CMS SCSI Card PCBs
  - From: r_beaudry@hotmail.com (Rich Beaudry)

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