On 7/9/20 7:02 PM, Robert Armstrong via cctech wrote:
? I have an 11/04 with an RK11-D.? I have a couple of
RK05s, but I
wanted to test the controller before I start working on the drives.?
The PDP11 Diagnostic Handbook says that ZRKJ?? "checks only the
drive-independent logic of the RK11 controller. no drive is
needed..."? I assumed that meant it was a diskless test, but now I'm
not sure that's true.? Can anyone confirm or deny this? Does anyone
have a listing of ZRKJE0?
See
http://bitsavers.org/pdf/dec/pdp11/microfiche/ftp.j-hoppe.de/bw/gh/EP-DZRKJ…
? I'm starting to wonder if this diagnostic really works w/o a drive
attached, or if these errors are expected.
Yes.. it only requires the controller.? See the notes in the listing.
?? Jerry