MicroVAX I update part II the sequel

From: TRASH3_at_splab.cas.neu.edu <(TRASH3_at_splab.cas.neu.edu)>
Date: Fri Jan 16 17:58:00 2004

The leds and patch panel display show 7 through 1, with zero being
control passing to secondary bootstrap.

DAP leds Led display

on, on, on 7 microverify failed before
                                        completing the data path
                                        microsequencer test
on, on, of 6 error found on DAP module
on, of, on 5 Error found on MCT module
on, off, off 4 undetermined error in
                                        DAP/MCT interface
off, on, on 3 microverify worked as expected
                                        if bootstrapping was attempted,
                                        bad memory was found
off, on, off 2 no boot device was found
off, off, on 1 unable to boot from selected device
off, off, off xxx control passed to secondary bootst.

This from the januaryu 1984 microvax I cpu technical description.

Joe Heck
Received on Fri Jan 16 2004 - 17:58:00 GMT