brouhaha, My HP 16702A logic analyzer has developed bad sectors on the disk, which today prevented me from accomplishing anything while trying to help John with his Z80 system issues.
(Current issue: peripheral card works when directly plugged directly into test CPU board, but not when plugged into test CPU board via an extender board, or into the "real" system with or without the extender.)
The 16702A has an internal SCSI drive. If I had money to spend, I'd get a SCSI2SD to replace that.
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