That sounds like it is trapping due to an LTC interrupt. Turn off the LTC
cheers,
Nigel
On 13/08/2019 21:05, Douglas Taylor via cctalk wrote:
Recently, I assembled one of the RX02 emulator boards
developed by
AK6DN.? I am using it presently in a BA11-M box with PDP-11/2 cpu
(really basic 16 bit system).? I put the disk images from github on
the SD card (RT11 V5.07 and XXDP not sure what version).
The box has a BDV11 bootstrap / terminator board and I use this to
boot the RX02 emulator.? Works fine when I boot RT11, however I can't
boot XXDP - it halts at 000104.
Do I need to use a different version of XXDP to run on the PDP-11/03?
Doug
--
Nigel Johnson
MSc., MIEEE
VE3ID/G4AJQ/VA3MCU
Amateur Radio, the origin of the open-source concept!
You can reach me by voice on Skype: TILBURY2591
If time travel ever will be possible, it already is. Ask me again yesterday
This e-mail is not and cannot, by its nature, be confidential. En route from me to you, it
will pass across the public Internet, easily readable by any number of system
administrators along the way.
Nigel Johnson <nw.johnson at ieee.org>
Please consider the environment when deciding if you really need to print this message