4 Feb
2023
4 Feb
'23
7:07 p.m.
Some other good sources of information:
PDP-11 Diagnostic Database - module "ZRQC"
http://www.retrocmp.com/tools/pdp-11-diagnostic-database/202-pdp-11-diagnos…
RQDX3 firmware source code. Not sure what version this is.
http://www.bitsavers.org/pdf/dec/qbus/rqdxx/rqdx3_src.zip